DELTA ELECTRONICS, INC. Patent applications |
Patent application number | Title | Published |
20160116122 | PHOSPHOR DEVICE AND MANUFACTURING METHOD THEREOF - A phosphor device of an illumination system, which emits a first waveband light, includes a substrate and a first phosphor layer. The first phosphor layer includes a first phosphor agent and a second phosphor agent. The first phosphor agent is formed on the substrate for converting the first waveband light into a second waveband light. The second waveband light comprises a first color light and a second color light. The second phosphor agent is distributed over the first phosphor agent for converting the first waveband light into the second color light so as to increase the luminous intensity of the second color light. Therefore, the luminous intensity of the second color light can be effectively increased. | 04-28-2016 |
20150365005 | BIDIRECTIONAL CONVERTERS AND FLUX-BALANCING CONTROL METHODS THEREOF - A flux-balancing method for an isolated bidirectional converter uses a flux-balancing control loop and a current-balancing control loop to control the DC components in the primary and secondary currents. The flux-balancing control loop keeps the average magnetizing current substantially zero and the current-balancing control loop keeps the average primary current or the average secondary current substantially zero. The flux-balancing loop adjusts the duty ratio of a set of switches in a corresponding bridge. The adjusted duty ratio is designed to substantially eliminate the DC component in the magnetizing current. The current-balancing loop keeps the average primary current and the average secondary current substantially zero, and adjusts the duty ratio of the switches in a corresponding bridge to eliminate the corresponding DC component. | 12-17-2015 |
20150348889 | SEMICONDUCTOR DEVICE - A semiconductor device includes a lead frame, a first semiconductor component, a second semiconductor component, and a first conductive member. The lead frame includes a first segment having a first bottom plate, and a second segment having a second bottom plate. The first segment and the second segment are arranged side by side, the first bottom plate is spatially isolated from the second bottom plate, and the first bottom plate is thicker than the second bottom plate. The first semiconductor component is disposed on the first bottom plate, and the second semiconductor component is disposed on the second bottom plate. The second semiconductor component is thicker than the first semiconductor component. The first conductive member electrically connects the second semiconductor component to the first segment. | 12-03-2015 |
20150340344 | LOW PARASITIC CAPACITANCE SEMICONDUCTOR DEVICE PACKAGE - A semiconductor device package includes a substrate, a transistor, and a lead frame disposed on a side of the substrate opposite to the transistor. The transistor is disposed on the substrate, and includes an active layer, a source electrode, a drain electrode, a gate electrode, a first insulating layer, a first source pad, a first drain pad, a source plug, and a drain plug. The source and the drain electrodes are disposed on the active layer. An orthogonal projection of the source electrode on the active layer forms a source region. The first insulating layer covers at least a portion of the source electrode and at least a portion of the drain electrode. The first source pad and the first drain pad are disposed on the first insulating layer. An orthogonal projection of the first source pad on the active layer forms a source pad region overlaps the drain region. | 11-26-2015 |
20150298395 | 3D SCANNING-PRINTING DEVICE - A 3D scanning-printing device includes a platform, a processor, a reflecting module, a projector and a 3D printing module. The platform carries an object. The processor is electrically connected with the platform, the reflecting module, the projector and the 3D printing module. The processor controls the reflecting module to move between a first position and a second position. When the reflecting module is located at the first position, the projector projects a structured light to the object so as to produce 3D spatial information. The processor receives the 3D spatial information and produces 3D printing information. When the reflecting module is located at the second position, the projector projects a cutting layer image according to the 3D printing information, and the reflecting module reflects the cutting layer image to the 3D printing module. | 10-22-2015 |
20150271479 | PROJECTION DEVICE - A projection device includes a light source, a galvano-mirror, a polarizing selector, an optical module, a light modulator, a lens, and a prism group. The light source is configured to provide a light beam. The galvano-mirror is configured to deflect the light beam to different directions in sequence. The polarizing selector is configured to selectively convert the polarization state of the light beam. The optical module has an entrance and an exit. The light beam passing through the polarizing selector enters the optical module from the entrance, and the optical module guides the light beam to the exit. The optical module includes a polarization beam splitter, a reflector, a first wavelength retarder, a right-angled triangular prism, and a second wavelength retarder. The polarization beam splitter guides the light beam that entering the entrance to different optical paths according to the polarization state of the light beam. | 09-24-2015 |
20150236310 | Cell and Manufacture Method Thereof - A cell includes a front cover having a front cavity, a rear cover having a rear cavity, a first terminal, a second terminal, and an electrode group. The rear cover is connected to the front cover. The first terminal is disposed on the front cover and passes through the front cover to the front cavity. The second terminal is disposed on the front cover, and passes through the front cover to the front cavity. The electrode group is disposed in the front cavity and the rear cavity, and connected to the first terminal and the second terminal in the front cavity. | 08-20-2015 |
20150235345 | METHOD AND DEVICE FOR PROCESSING A SUPER-RESOLUTION IMAGE - An image processing method for processing a super-resolution image and a device thereof are disclosed herein. The image processing method includes the following steps: upscaling an input image to a first image by a factor of n according to an upscaling algorithm; downsampling the input image to a second image by the factor of n; upscaling the second image to a third image by a factor of n according to the upscaling algorithm; subtracting the third image from the input image so as to obtain a first difference image; upscaling the first difference image to a second difference image by a factor of n according to the upscaling algorithm; summing the first image and the second difference image to an output image. | 08-20-2015 |
20150229225 | RESONANT CONVERTERS AND CONTROL METHODS THEREOF - Control methods for resonant converters offer improved performance in resonant converters that operate with a wide input-voltage range or a wide output-voltage range (or both) by substantially reducing the switching-frequency range. Reduction in the switching frequency range is achieved by controlling the output voltage with a combination of variable-frequency control and time-delay control. Variable-frequency control may be used to control the primary switches of an isolated resonant converter, while delay-time control may be used to control secondary-side rectifier switches provided in place of diode rectifiers. The secondary-side control may be implemented by sensing the secondary current or the primary current (or both) and by delaying the turning-off of the corresponding secondary switch with respect to the zero crossings in the secondary current or the primary current. | 08-13-2015 |
20150228400 | ASSEMBLED CIRCUIT AND ELECTRONIC COMPONENT - An electrical component is disclosed, the electrical component comprising: a magnetic body having a top surface, a bottom surface, wherein at least one first conductive through hole is formed from the top surface to bottom surface of the magnetic body; and a coil disposed in the magnetic body, wherein a first end of the coil is electrically connected to one of the at least one first conductive through hole. | 08-13-2015 |
20150226973 | AUTOSTEREOSCOPIC DISPLAY DEVICE AND AUTOSTEREOSCOPIC DISPLAY METHOD USING THE SAME - An autostereoscopic display method includes providing a plurality of projectors. Each of the projectors is configured for providing a lamp image unit, each of which has a plurality of lamp images actuated in sequence. The lamp images respectively project to different directions to form a projection angle therebetween. The lamp image units are projected onto a screen. The lamp image units are projected to a first lens array of the screen for respectively guiding the lamp image units to an image plane of the screen, such that the lamp image units are adjacent to each other and connected end to end on the image plane. At least two adjacent lamp image units are guided to the same second lenticular lens of a second lens array of the screen for enlarging and combining the projection angles and projecting the lamp image units to an observing surface. | 08-13-2015 |
20150215609 | Time-Multiplexed Multiple View Projection Apparatus - A time-multiplexed multiple view projection apparatus is provided. The apparatus includes: a pixel module for producing a plurality of light images sequentially; and a projection module for receiving the light images and forming a first row of light images and a second row of light images on a stop, wherein one of the first row of light images and the second row of light images is on top of the other. The projection module further includes: a first steering lens for projecting the first row of light images onto a first set of view angles on a screen; and a second steering lens for projecting the second row of light images onto a second set of view angles on the screen, wherein the first set of view angles and the second set of view angles are on the right and left of the screen respectively. | 07-30-2015 |
20150214726 | POWER CONTROL SYSTEM AND METHOD OF CONTROLLING THE SAME - A power control system provides an output power control for a generator. The power control system includes a power conversion unit, a sensing unit, a load-dumping unit, and a control unit. The power conversion unit receives and converts a current and a voltage, generated from the generator, to supply a load. The sensing unit receives the current and the voltage to produce a current signal and a voltage signal. The load-dumping unit is connected to the generator and the power conversion unit. The control units receives the current signal and the voltage signal, produces a current control signal to control the power conversion unit, and generates a voltage control signal to control the load-dumping so as to control the output power of the generator. | 07-30-2015 |
20150208544 | POWER SUPPLY DEVICE STRUCTURE - A power supply device structure includes a casing with a front panel and an insertion port formed on the front panel, an elastic plate installed on an internal side of the casing, and a pull handle with an end pivoted to the casing by a first pivot and the other end pivoted to the movable end of the elastic plate by a second pivot. Both ends of the elastic plate are a fixed end and a movable end respectively, and the fixed end is disposed on an internal side of the casing, and the movable end is protruded from the front panel. A portion of the pull handle is bent into a U-shaped clamp portion which is corresponsive to the insertion port, and the pull handle is pivoted by the first and second pivots, such that the clamp portion is situated at an external side of the insertion port. | 07-23-2015 |
20150206647 | BENT CONDUCTION SHEET MEMBER, COVERING MEMBER AND CONDUCTIVE WINDING ASSEMBLY COMBINING SAME - A conductive winding assembly combining a bent conduction sheet member and a covering member is provided. The bent conduction sheet member has a channel. The covering member includes a connection part, a first lateral plate, a second lateral plate, and a hollow part. A first groove is arranged between the first lateral plate and the connection part. A second groove is arranged between the second lateral plate and the connection part. The bent conduction sheet member is inserted into the covering member through the first groove and the second groove, and the connection part is inserted into the channel. The bent conduction sheet member is partially accommodated within the hollow part, and the bent conduction sheet member is partially exposed outside the covering member through the hollow part. | 07-23-2015 |
20150195889 | Fluorescent Electronic Ballast - A fluorescent electronic ballast including: a rectifier circuit, for receiving an AC power supply and converting the AC power supply into a DC power supply; an inverter circuit, coupled to a fluorescent driver circuit, for converting the DC power supply into a high-frequency AC power supply for driving a fluorescent; and a detection protection circuit, coupled to the rectifier circuit and the inverter circuit, for detecting the DC power supply provided by the rectifier circuit, and cutting off the electric connection between a control chip of the inverter circuit and all of power supply when the voltage of the direct current power supply is lower than a predetermined value, wherein the power supply at least includes the direct current power supply provided by the rectifier circuit. | 07-09-2015 |
20150194917 | POWER CONTROL SYSTEM AND METHOD OF CONTROLLING THE SAME - A power control system for a generator includes a control unit, an input sensing unit, an output sensing unit, and a power conversion unit. The input sensing unit senses a voltage and a current, generated from the generator. The output sensing unit senses a load voltage and a load current, received by the load. The power conversion unit receives the voltage and the current, and converts the voltage and the current into the load voltage and the load current. The control unit judges and predicts the mechanical behavior of the generator to control the generator according to the received voltage, the current, the load voltage, and the load current. | 07-09-2015 |
20150194257 | INVERTER AND BOBBIN THEREOF - An inverter includes a bobbin and a first insulated wire. The bobbin includes a main body, a first base disposed on one side of the main body and connected with the main body, a first plate disposed between the main body and the first base, among which a wire groove is formed between the first plate and the first base, and a plurality of second plates disposed on the main body for forming a plurality of first winding grooves on the main body. The first insulated wire has a winding portion disposed in the first winding grooves and a first outlet partially disposed in the wire groove, such that the first outlet is staggered with the winding portion, thereby avoiding the short circuit phenomena of the first insulated wire caused by the tear abrasion, avoiding the arc burn phenomena, and having high voltage-resistance. | 07-09-2015 |
20150188466 | MODULARIZED CONTROL CIRCUIT OF FAN MOTOR AND METHOD OF OPERATING THE SAME - A modularized control circuit of a fan motor is used to provide a phase-sensing control to the fan motor. The modularized control circuit includes a driving circuit and a microcontroller IC. The driving circuit is electrically connected to the fan motor to produce a plurality of analog driving voltage signals to drive the fan motor. The microcontroller IC is connected to the driving circuit and includes a phase-sensing module, a control unit, and a driving signal generator. The phase-sensing module receives the analog driving voltage signals to sense phases thereof and to produce a phase trigger signal. The control unit is connected to the phase-sensing module and receives a speed signal and the phase trigger signal to produce a control signal. The driving signal generator is connected to the control unit and receives the control signal to produce at least one switch driving signal to control the driving circuit. | 07-02-2015 |
20150187932 | POWER SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A power semiconductor device and a method for fabricating the same are provided. The power semiconductor device includes a substrate and an active layer on the substrate. A gate electrode is disposed on the active layer. A first electrode and a second electrode are disposed on the active layer, on opposite sides of the gate electrode. A first metal pattern is coupled to the first electrode. A second metal pattern is coupled to the second electrode. A first insulating layer is disposed on the first and second metal patterns. A third metal pattern covers the first insulating layer, coupled to the second metal pattern. An interface between the third metal pattern and the first insulating layer is a substantially planar surface. | 07-02-2015 |
20150186906 | CONTRACT CAPACITY OPTIMIZING SYSTEM AND OPTIMIZING METHOD FOR USING THE SAME - An optimizing system for contract capacity includes a processing unit, an input unit and a database. The processing unit accesses history data related to past energy consumption of a building, and receives future plan data related to future strategies of the building. The processing unit predicts a one or multiple of predicted-peak demand for each time section of each past month of the building based on the history data and the future plan data. Further, the processing unit receives a user demand, and computes an optimized contract capacity which satisfies the user demand based on the predicted-peak demand. Thus, the optimizing system obtains the contract capacity which satisfies the user demand and generates lowest total electricity bill of the building. The optimized contract capacity is useful to a user when signing contracts with the electricity company. | 07-02-2015 |
20150181765 | HEAT DISSIPATING MODULE AND ASSEMBLING METHOD THEREOF - A heat dissipating module of an electronic device includes a casing, a circuit board, at least one heat generation element, and a fastening assembly. The casing includes at least one lateral plate. The at least one heat generation element is firmly fixed on the at least one lateral plate through a fixing element. After the at least one lateral plate and the circuit board are combined together through the fastening assembly, the at least one lateral plate and the circuit board pass through a reflow furnace, so that the at least one heat generation element is welded on the circuit board. The heat generated by the at least one heat generation element is transferred to the at least one lateral plate of the casing so as to be dissipated away. | 06-25-2015 |
20150180394 | GENERATOR BRAKE SYSTEM AND METHOD OF CONTROLLING THE SAME - The present invention provides a generator brake system for providing a brake control of a generator. The generator brake system includes a power conversion unit, a sensing unit, and a control unit. The power conversion unit receives an output voltage and an output current, generated from the generator, and the power conversion unit has at least one switch unit. The sensing unit receives the output voltage and the output current to generate a voltage signal and a current signal. The control unit receives the voltage signal and the current signal. When receiving a braking signal, the control unit generates at least one control signal for correspondingly turning on the at least one switch unit, thus braking the generator in a short circuit manner. | 06-25-2015 |
20150180322 | LINEAR MOTOR AND MOTOR SET USING SAME - A linear motor includes a case, a magnet assembly and a coil assembly. The case is disposed along a first direction. The magnet assembly includes at least two first magnets, among which the first magnets are disposed corresponding to and between two first magnetic yokes, respectively. The coil assembly includes a winding coil having an exposed portion, among which the exposed portion is extended along a second direction and disposed between the two first magnetic yokes, and the exposed portion is at least partially overlapped with the two first magnets in a third direction. As a result, the coil assembly and the case are driven to reciprocate along the first direction by the winding coil due to the magnetic force, thereby solving the magnetic disturbing issue, enhancing the driving force of the linear motor, and optimizing the mechanical rigidity. | 06-25-2015 |
20150177599 | ILLUMINATION SYSTEM AND PROJECTION DEVICE COMPRISING THE SAME - An illumination system includes a light source module, a light splitting module, a light consolidating module and a waveband converting module. The light source module has a first light source, which provides a first light beam of first waveband. The light splitting module has a first light splitting element and a second light splitting element. The first light splitting element allows the light beam of first waveband to pass through and reflects the light beam of second waveband. The second light splitting element allows the light beam of second waveband to pass through and reflects the light beam of first waveband. The light consolidating module reflects the light beam having an incident angle greater than a predetermined angel and allows the light beam having an incident angle smaller than the predetermined angel to pass through. The waveband converting module has a first waveband converting zone. | 06-25-2015 |
20150160441 | WIDE-ANGLE PROJECTION OPTICAL SYSTEM - A wide-angle projection optical system includes, between an object side and an image side, a first optical system including a first lens group having an aperture stop and a second lens group disposed behind the aperture stop, and a second optical system including a Mangin mirror. The first and second lens groups have positive power. The first lens group provides optical characteristics to match with a light coming from the object side and converges the light toward the aperture stop. The first and second lens groups are configured to form an aberrated real image. The Mangin mirror is disposed closer to the image side than others. The Mangin mirror includes a refracting surface and a reflecting surface for refracting the light two times and reflecting the light one time, thereby producing an enlarged real image on a screen. Therefore, the image distortion is reduced, and the image quality is enhanced. | 06-11-2015 |
20150159838 | Light Emitting Diode Device - A light emitting diode (LED) device is disclosed. The LED device includes a light emitting module, a metal barrier, an isolation structure, a metal housing and a plurality of lenses. The light emitting module has a plurality of light emitting diodes serving as light sources. The metal barrier is disposed above the light emitting module, and the light emitting diodes are exposed from the metal barrier. The isolation structure and the metal housing are disposed above the metal barrier. The lenses are disposed corresponding to the light emitting diodes. The lenses are directly fixed on the metal housing or located between the isolation structure and the metal housing. | 06-11-2015 |
20150152876 | Anti-Air-Return System and Method of Fan - An anti-air-return fan system includes a motor, a driving control circuit, and a rotation judgment circuit. The driving control circuit is electrically connected to the motor. The driving control circuit has a driving signal for driving the motor to rotate according to the driving signal. The rotation judgment circuit outputs a judgment signal to the driving control circuit when detecting that the motor reversely rotate. The driving control circuit executes a braking according to the judgment signal. The driving control circuit drives the motor to operate when the rotation judgment circuit detects that the motor doesn't rotate reversely. | 06-04-2015 |
20150146173 | LIGHT SOURCE SYSTEM AND DISPLAY APPARATUS COMPRISING THE SAME - A light source system includes a laser module and at least one light coupling module. The laser module includes a plurality of laser sources, each of which provides a light beam. The light coupling module has a light incident surface, a plurality of total reflection surfaces and a light output surface. The light incident surface includes a plurality of light incident zones, and the light incident zones are disposed corresponding to the laser sources, respectively. The total reflection surfaces are disposed corresponding to the light incident zones, respectively. The projected areas of the total reflection surfaces on the light output surface have no overlap with each other. | 05-28-2015 |
20150138365 | NETWORK VIDEO MONITORING SYSTEM AND METHOD FOR AUTOMATICALLY ASSIGNING CAMERAS IN THE SAME - A network video monitoring system includes a core-control module, a plurality of network video recording (NVR) hosts, and a plurality of cameras. The core-control module assigns the cameras to the NVR hosts respectively for controlling the camera by the NVR hosts according to status of each NVR host. In this application, the core-control module obtains the status of each NVR host periodicity for determining if the NVR hosts are over loading or failed, and re-assigns the cameras automatically for the overloaded or malfunctioned NVR hosts. The application rescues the NVR hosts from the over loading problem, and prevents the termination of the monitoring action of the cameras when one of the NVR host malfunctions. | 05-21-2015 |
20150131211 | FIXING DEVICE OF ELECTRONIC ELEMENT - A fixing device of electronic element comprises a main body and a hook. The main body contains an electronic element and comprises a guiding groove and a block. The guiding groove is disposed at a sidewall of the main body. The block is disposed on a side of the guiding groove and has a blocking surface. The hook is disposed in the guiding groove to fix the electronic element and comprises a body, a pressing portion, a cantilever and a cushion structure. The pressing portion is disposed on one end of the body. The cantilever has a contact surface to press the blocking surface. Two ends of the cushion structure are connected to the other end of the body and the cantilever, respectively. | 05-14-2015 |
20150131058 | AUTOSTEREOSCOPIC PROJECTION DEVICE AND DISPLAY APPARATUS - An autostereoscopic projection device comprises a light source providing a light, a light scanning module, a light transmitting module, a light combining module including a first light combining element, a spatial light modulator module including a first spatial light modulator element, and a lens. The light scanning module includes a reflective surface and an actuating device capable of deflecting the reflective surface. The normal vector of an incident surface of the first light combining element is coplanar with the normal vector of a reflective surface of the first spatial light modulator element, and the coplanar plane is perpendicular to a disposition plane of the projection device. The light provided by the light source module is transmitted through the light scanning module, the light transmitting module, the light combining module and the spatial light modulator module sequentially and then leaves the projection device through the lens. | 05-14-2015 |
20150129892 | Wafer-Level Chip Scale Package - A wafer-level chip scale package is disclosed, including a chip including a substrate and a GaN transistor disposed on the substrate. The GaN transistor includes a first electrode, a dielectric layer disposed on the chip, and a redistribution trace disposed on the first dielectric layer and electrically connected with the first electrode, wherein the redistribution trace has a linear side and a curved side on opposite sides along its longitudinal direction. | 05-14-2015 |
20150129175 | THERMOSYPHON HEAT SINK - A heat-dissipating device includes a condenser and an evaporator. The condenser includes a shell and a main capillary wick. The shell has a chamber and a through hole communicating with the chamber. The main capillary wick is disposed in the chamber. The evaporator has an evaporating section, a gas conduit and a liquid conduit. The evaporating section has a gas cavity, and the liquid conduit communicating with the chamber and filling with a liquid. The liquid conduit having a hole communicating with the gas cavity is inserted in the gas conduit and the gas cavity. A stepped area is formed between the liquid conduit and the chamber for gathering the liquid flowing into the liquid conduit. | 05-14-2015 |
20150124932 | POWER SYSTEM OF X-RAY TUBE AND METHOD OF CONTROLLING THE SAME - A method of controlling a power system of an X-ray tube is provided to supply power to the X-ray tube and control the emission operation of the X-ray tube. The method includes following steps: First, it is to judge whether a high voltage operation of the X-ray tube is started up. Afterward, a high voltage reference signal is gradually increased when the high voltage operation of the X-ray tube is started up. Afterward, it is to judge whether the high voltage reference signal is increased to an upper limit voltage level. Finally, the emission operation of the X-ray tube is executed when the high voltage reference signal is increased to the upper limit voltage level. | 05-07-2015 |
20150114600 | HEAT-EXCHANGE APPARATUS - A heat-exchange apparatus is provided, including a first heat exchanger, a second heat exchanger, a third heat exchanger and a fourth heat exchanger. The first heat exchanger is thermally separated from the second heat exchanger. The third heat exchanger is thermally connected to the first heat exchanger. The fourth heat exchanger is thermally connected to the second heat exchanger, wherein a first air flow passes through the first heat exchanger and the second heat exchanger to be divided into a first divergent flow and a second divergent flow, the first divergent flow flows on a surface of the first heat exchanger, the second divergent flow flows on a surface of the second heat exchanger, the first divergent flow does not flow on the surface of the second heat exchanger, and the second divergent flow does not flow on the surface of the first heat exchanger. | 04-30-2015 |
20150110648 | Thin Type Fan - A thin type fan includes an impeller and a motor. The impeller includes a hub and a blade structure disposed around the hub. The motor includes a stator structure, a magnetic assembly, a bearing structure and a rotational shaft. The motor drives the impeller to rotate. The magnetic assembly is disposed within the hub and around the stator structure. The magnetic assembly includes a magnet and a magnetically permeable shell. The bearing structure includes a bearing seat and a single ball bearing. The single ball bearing is disposed in the bearing seat and forms an accommodating space, and the rotational shaft is disposed in the accommodating space. | 04-23-2015 |
20150109749 | CIRCUIT BOARD ASSEMBLY, WIRE FIXING DEVICE AND WIRE FIXING METHOD - A circuit board assembly includes a printed circuit board, at least one wire, at least one wire fixing device, and a plurality of electronic components. A wire fixing method includes following steps. Firstly, the wire fixing device is inserted into a conductive hole of the printed circuit board. Then, the wire fixing device is fixed on the printed circuit board via a soldering material. Then, a conducting terminal of the wire is introduced into an accommodation space of the wire fixing device through the first opening of the wire fixing device. Then, at least one concave structure is formed in an external surface of a first conducting part of the wire fixing device by a jig. Consequently, the conducting terminal of the wire is fixed on the wire fixing device, and the wire is electrically connected with the printed circuit board through the wire fixing device. | 04-23-2015 |
20150109536 | DISPLAY APPARATUS AND DISPLAY METHOD USING THE SAME - An aspect of the present invention provides a display apparatus, includes a plurality of projectors, at least one aspherical mirror, at least one image capture device, and an image correction system. Each of the projectors is configured to provide a sub image. The sub images are projected onto a screen to form a main image on the screen, and adjacent two of the sub images on the screen have an overlapping portion. The image capture device is configured to capture at least one mirror image on the aspherical mirror. The mirror image originates from the sub images. The image correction system is configured to correct pixel positions of the sub images on the screen according to the mirror image captured by the image capture device. | 04-23-2015 |
20150109132 | DEVICE MANAGEMENT MODULE, REMOTE MANAGEMENT MODULE AND DEVICE MANAGEMENT SYSTEM EMPLOYING SAME - A device management system includes a bus bar, a device management module, and a remote management module. The device management module includes at least one remotely-controllable switching circuit and a detecting circuit. When a device is installed in the rack cabinet, the remotely-controllable switching circuit connected with the device is enabled by the detecting circuit. The remote management module is in communication with the remotely-controllable switching circuit and the detecting circuit through the bus bar. The information of the device is acquired by the remote management module through the remotely-controllable switching circuit. A switch element of the remotely-controllable switching circuit which is connected to the device is selectively turned on or turned off by the remote management module. When the switch element is turned on, the DC power is transmitted to the device through the switch element. | 04-23-2015 |
20150103575 | SOLAR PHOTOVOLTAIC POWER CONVERSION SYSTEM AND METHOD OF OPERATING THE SAME - A solar photovoltaic power conversion system is provided to convert a DC input voltage into an AC output voltage, which mainly includes an input capacitor bank, a first switching circuit, a second switching circuit, a first filtering circuit, a second filtering circuit, and a control circuit. The first switching circuit has a first power switch and a second power switch. The second switching circuit has a third power switch and a fourth power switch. The control circuit produces a first control signal, a second control signal, a third control signal, and a fourth control signal to respectively control the first power switch, the second power switch, the third power switch, and the fourth power switch so as to reduce leakage current of the DC input voltage caused by parasitic capacitance voltage. | 04-16-2015 |
20150094858 | WIRELESS CONTROL SENSING DEVICE AND MODULE - A wireless control sensing device is disclosed. The sensing device has an instruction receiving unit and at least one sensing unit. The instruction receiving unit wirelessly receives an instruction signal, and then the sensing unit adjusts a sensing parameter of the sensing unit according to the received instruction signal. | 04-02-2015 |
20150091095 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate and a plurality of transistors arranged on the substrate in an array. The transistor includes a first electrode, a plurality of second electrodes, and a gate electrode. The second electrodes are arranged around the first electrode. The gate electrode is located between the first electrode and the second electrodes. The first electrode is a circle or polygon. The gate electrode is around the first electrode, and an edge of the gate electrode facing the first electrode has a shape corresponding to that of the first electrode. | 04-02-2015 |
20150089499 | TOPOLOGY MANAGEMENT METHOD AND SYSTEM OF VIRTUAL MACHINES - A system for managing topology of virtual machines (VMs) includes a base-information database, an information register processing unit, and a topology information database. The base-information database records internal information of all VMs of a cloud system. The information register processing unit monitors the base-information database for updating the internal information of the VMs to the topology information database. The topology information database mainly records a mapping between an alias name and a hostname of each VM, and also records a mapping between the hostname and IP address of each VM. The alias name of each VM is defined in accordance with the task assigned to the VM in the cloud system. | 03-26-2015 |
20150088312 | SMART BUILDING MANAGEMENT SYSTEM AND MULTI-BUILDING MANAGEMENT SYSTEM - A smart building management system manages a building for providing smart analyses and strategies. The management system connects with plural hardware devices in the building and receives the data and statuses replied by the hardware devices, and further analyzes the maintenance statuses and energy consumption statuses of the hardware devices. Then the management system gathers the statistics of the total energy consumption statuses of the building according to the energy consumption statuses of the hardware devices. The management system receives the requests of users through a graphic user interface. The management system plans an energy-saving strategy based on the maintenance statuses of the hardware devices and the requests of users, and adjusts the hardware devices depending on the energy-saving strategy. Therefore, the total energy consumption statuses of the building meet an energy-saving target set by users in advance. | 03-26-2015 |
20150085542 | MICRO INVERTER OF SOLAR POWER SYSTEM AND METHOD OF OPERATING THE SAME - A method of operating a micro inverter of a solar power system includes following steps: First, an output power value of a solar photovoltaic module is acquired. Afterward, it is to judge whether the micro inverter executes a power boosting mode. If the power boosting mode is executed, a maximum output power of the micro inverter is boosted from a rated output power value to a maximum output power value. Finally, it is to judge whether the output power value of the solar photovoltaic module is greater than the maximum output power value. If YES, the maximum output power value is outputted from the micro inverter. | 03-26-2015 |
20150084965 | CONNECTING METHOD FOR DRAWING - A connecting method for drawing includes the steps of selecting a first target and moving a cursor; calculating a distance between the cursor and a second target; determining whether the distance is less than a predetermined value; and prompting/displaying a connecting shortcut if the distance is less than the predetermined value. | 03-26-2015 |
20150078894 | WIND TURBINE CONTROL SYSTEM AND CONTROL METHOD THEREOF - A wind turbine control system includes a wind turbine, a power-converting device connected with the wind turbine, a control device and a human-machine interface. The control device is connected with the power-converting device. The control device includes a storage module having a first database, among which a first control data is stored in the first database. The human-machine interface having a GUI is connected with the control device. A second control data is set through the GUI and stored in the first database, such that the wind turbine is automatically controlled to rotate at a first rotational speed in a first time period and rotate at a second rotational speed in a second time period by the control device according to the first control data and the second control data. Therefore, the safety concerns are reduced, the operations are simplified, and the probable of inputting improper control parameters is eliminated. | 03-19-2015 |
20150078036 | POWER CONVERTERS FOR WIDE INPUT OR OUTPUT VOLTAGE RANGE AND CONTROL METHODS THEREOF - A power converter topology is adapted for efficiency according to input voltage, output voltage or output current conditions. Topology adaptation is achieved by control responsive to the input and output operating conditions, or to one or more external control signals. Transition between any two topologies is implemented by pulse width modulation in the two switches in one of two bridge legs of a full bridge converter. When transitioning from full-bridge to half-bridge topology, the duty ratio of one switch in one leg of the full bridge is increased, while simultaneously the duty ratio of the other switch in the same leg is reduced until one switch is continuously on, while the other switch is continuously off. The transition from the half-bridge to the full-bridge topology is accomplished by modulating the same switches such that, at the end of the transition, both switches operate with substantially the same duty cycle. | 03-19-2015 |
20150075521 | NEBULIZER AND MEDICAMENT STORAGE MODULE THEREOF - A nebulizer includes a medicament storage module and a nebulizing unit. The medicament storage module includes an inclined bottom wall, a tubular sidewall, and a guiding part. The inclined bottom wall is inclined at an inclination angle. The tubular sidewall is connected with a periphery of the inclined bottom wall. A storage chamber is defined by the inclined bottom wall and the tubular sidewall collaboratively, and a liquid medicament is accommodated within the storage chamber. The tubular sidewall has an outlet, and the inclined bottom wall is extended downwardly to the outlet. The guiding part is arranged around a junction between the inclined bottom wall and the tubular sidewall. The nebulizing unit is disposed on the medicament storage module and aligned with the outlet. The liquid medicament outputted from the outlet is nebulized into a plurality of mist droplets by the nebulizing unit. | 03-19-2015 |
20150070412 | PROJECTION DISPLAY DEVICE AND DRIVING METHOD - A projection display device is disclosed herein. The projection display device includes an image processing module and a light source driver. The image processing module is configured for receiving an image data and generating a display signal which includes an image period and a black state period. The light source driver is configured for generating a light driving signal to drive a projection light source, wherein the light driving signal includes a first segment and a second segment in the black state period, and the average amplitude of the light driving signal in the second segment is lower than the average amplitude of the light driving signal in the image period. A driving method is disclosed herein as well. | 03-12-2015 |
20150069886 | WATERPROOF AND DUSTPROOF MOTOR - A motor structure is provided. The motor structure has: a motor; a circuit board including a driver circuit for controlling the motor; an upper shell; a base; a lower shell; an outlet, wherein wires of the circuit board is connected to the exterior of the motor structure through the outlet; a first tight chamber, formed by closing the upper shell and the base together, wherein the motor is disposed in the first tight chamber; and a second tight chamber, formed by closing the base and the lower shell together, wherein the circuit board is disposed in the second tight chamber. | 03-12-2015 |
20150069842 | POWER SUPPLY CONVERSION SYSTEM AND METHOD OF CONTROLLING THE SAME - A power supply conversion system receives an external power source to supply power to a load. The power supply conversion system includes at least one main power apparatus, at least one auxiliary power apparatus, a main switch, an auxiliary switch, and a control unit. The control unit turns on the main switch to restore the external power source when the control unit detects that the external power source is normally restored, and jointly supply power to the load with the auxiliary power apparatus. Especially, the output voltage of the main power apparatus is greater than the output voltage of the auxiliary power apparatus. In addition, the control unit disconnects the auxiliary power apparatus supplying power to the load when the control unit detects that the main power apparatus completely supplies power to the load. | 03-12-2015 |
20150069404 | SEMICONDUCTOR DEVICE - A semiconductor device includes an active layer, at least one source electrode, at least one drain electrode, at least one gate electrode, a first insulating layer, a first source pad, a first drain pad, at least one source plug, and at least one drain plug. The source electrode and the drain electrode are both disposed on the active layer. Projections of the source electrode and the drain electrode on the active layer form a source region and a drain region, respectively. The first source pad and the first drain pad are both disposed on the first insulating layer. A projection of the first source pad on the active layer forms a source pad region. An area of an overlapping region between the source pad region and the drain region is smaller than or equal to 40% of an area of the drain region. | 03-12-2015 |
20150068719 | HEAT SINK - A heat sink includes a heat conduction portion and a heat dissipation portion. The heat conduction portion has a thickness, and a flat portion of the heat conduction portion contacts a heat source. The heat dissipation portion is extended from at least one side of the thickness of the heat conduction portion and includes at least a bending portion including a plurality of holes. | 03-12-2015 |
20150064938 | PIN MODULE OF RJ CONNECTOR - A pin module of RJ connector includes a circuit board and eight pins, which contain a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin and an eighth pin. Each pin includes a turning part and a stretching part. One end of the turning part is extended to form a first end of the pin. The first ends of the pins are arranged in a series. One end of the stretching part is coupled to the other end of the corresponding turning part. The other end of the stretching part is extended to form a second end of the pin, and the second ends of the pins clips the circuit board. | 03-05-2015 |
20150064009 | ROTOR STRUTURE OF FAN AND MANUFACTURING METHOD THEREOF - A rotor structure of a fan includes a bushing, a hub, a shaft and a plurality of blades. The hub has a top portion and a sidewall, and the top portion of the hub covers the bushing. The hub and the bushing are made by the same material. One end of the shaft is connected to the bushing, and the shaft is disposed inside the top portion. The blades are disposed on the outer side of the sidewall of the hub. A manufacturing method of the rotor structure is also disclosed. | 03-05-2015 |
20150062205 | GRAY LEVEL CONTROL METHOD AND OPTICAL PROJECTION SYSTEM - The invention provides a gray level control method for outputting a total gray level during a total period, including: dividing the total period into M unit periods; alternatively outputting a gray level “0” or a selected gray level during each unit period; and integrating the gray levels output during the M unit periods to obtain the total gray level, wherein during each of N successive unit periods of the M unit periods the selected gray level is a first gray level, and during each of the remaining (M-N) unit periods the selected gray level is lower than the first gray level. | 03-05-2015 |
20150060036 | ASSEMBLED ALUMINUM EXTRUSION HEAT DISSIPATOR - An assembled aluminum extrusion heat dissipator includes a heat-conducting plate and a plurality of U-shaped heat-dissipating members. The surface of the heat-conducting plate has a plurality of slots, and each of the slots extends from one side of the heat-conducting plate to another corresponding side. The U-shaped heat-dissipating member has a U-shaped body and a plurality of heat-dissipating fins, and the U-shaped body having a bottom plate and a pair of lateral plates, wherein the distance between the pair of lateral plates is corresponding to the distance of the two adjacent slots, so that the pair of lateral plates insert into the two adjacent slots, and the U-shaped heat-dissipating member integrates with the heat-conducting plate. | 03-05-2015 |
20150059358 | CONTROLLING METHOD FOR THERMOELECTRIC COOLING DEVICE AND HEAT-DISSIPATING MODULE EMPLOYING SAME - A controlling method for a thermoelectric cooling device is provided. The thermoelectric cooling device has a cold side and a hot side. After the thermoelectric cooling device is enabled, a temperature of the cold side and an ambient temperature around the thermoelectric cooling device are acquired. By judging whether the ambient temperature is higher than or equal to a preset reference temperature, an initial value of a duty cycle corresponding to an electric energy to be received by the thermoelectric cooling device is set. Then, a judging step is performed to judge whether the temperature of the cold side is higher than or equal to the ambient temperature. If the judging condition is satisfied, the duty cycle is increased by a specified percentage. If the judging condition is not satisfied and the duty cycle is higher than 0%, the duty cycle is decreased by the specified percentage. | 03-05-2015 |
20150056088 | INNER-ROTOR FAN - An inner-rotor fan includes a hub, a retaining tube, and a magnetic ring. The retaining tube is disposed in the hub, and the magnetic ring is disposed on the retaining tube. The retaining tube and the hub are formed as a single piece, and thus the stability of the fan is increased. Moreover, the magnetic flux in an inner hole of the magnetic ring is about 0 Wb, and thus an iron ring within the magnetic ring may be excluded. | 02-26-2015 |
20150054549 | SAMPLING CIRCUIT FOR CURRETN TRANSFORMER - A sampling circuit for current transformer includes a current sensing unit, a rectification unit, a sampling unit and a switching unit. The rectification unit is electrically connected to the current sensing unit. The sampling unit is electrically connected to the rectification unit and outputs a first signal. The sampling unit includes an energy leakage device and a switching device. The switching device is electrically connected to the energy leakage device in parallel, and is turned on or off according to a second signal and a third signal. The switching unit is electrically connected to the sampling unit, and is turned on or off according to the second signal. | 02-26-2015 |
20150047444 | MOTOR DRIVEN LINEAR ACTUATOR AND ELECTRIC MOTOR THEREOF - A motor driven linear actuator comprises an electric motor, a ballscrew device, and a rolling bearing. The electric motor includes a motor shaft having a first end portion. The first end portion includes an end surface and a receptacle having a first accommodation space. The ballscrew device includes a screw having a first end portion coaxially connected to the first end portion of the motor shaft. The first end portion of the screw includes a first section to be accommodated in the first accommodation space for fixing the screw with the motor shaft. The rolling bearing is disposed between the electric motor and the ballscrew device for supporting the first end portion of the screw. The end surface of the motor shaft contacts and abuts against the rolling bearing for limiting the movement of the rolling bearing between the electric motor and the ballscrew device. | 02-19-2015 |
20150044962 | DEVICE FOR CONTROLLING AIRFLOW FIELD AND METHOD THEREOF - The present invention is related to a device for controlling an airflow field and a method thereof. The method is included of: supplying a cooling airflow into an air conditioning space, smoothly altering flux of the cooling airflow, retrieving a backflow temperature of the cooling airflow, and comparing variation of the backflow temperature with a flux variation of the cooling airflow. Only part of the air conditioning space is covered in the circulation range of the cooling airflow if the backflow temperature is varying in the same tendency as the flux variation. The device is included of an air conditioning cabinet and a chiller. The air conditioning cabinet is included of a coil pipe, a fan corresponding to the coil pipe and a processing module electrically connected to the fan. The chiller is connected to the coil pipe to supply cooling water in to the coil pipe. | 02-12-2015 |
20150044077 | FAN - A fan includes a motor, an impeller and a heat dissipating structure. The impeller includes a hub and a plurality of first blades. The hub receives the motor, and the hub comprises at least a heat dissipating hole. The first blades are disposed around the hub. The heat dissipating structure is disposed outside the hub. The heat dissipating structure includes a baffle and at least a second blade extending from the baffle and disposed corresponding to the heat dissipating hole. | 02-12-2015 |
20150043216 | LIGHT EMITTING DIODE BULB - A light emitting diode bulb includes a cover, a lighting module, a driving circuit module, a holder, and a conductive connector. The lighting module is arranged at one side of the cover and includes a plurality of light emitting diodes. The driving circuit module is arranged at the other side of the cover. The holder is assembled with the cover such that the lighting module is arranged between the holder and the cover. The conductive connector is assembled with the holder and opposite to the cover. | 02-12-2015 |
20150042962 | FAN CONTROL METHOD AND PROJECTION APPARATUS USING THE SAME - A fan control method for a projection apparatus is provided. The method includes the following steps. When the lamp is switched from a working state to a power-off state, the fan device is enabled. When a temperature of the lamp is reduced to a first predetermined temperature, the fan device is disabled. When the temperature of the lamp is reduced to be lower than a second predetermined temperature, the fan device is enabled again. When the temperature of the lamp is reduced to a re-ignition temperature, the fan device is disabled. | 02-12-2015 |
20150042249 | ESTIMATING METHOD FOR A ROTOR POSITION OF A MOTOR AND ESTIMATING DEVICE FOR THE SAME - An estimating method for a rotor position of a motor and an estimating device for the same are disclosed herein. The estimating method includes injecting a first high frequency signal to the motor at a first estimating angle, generating a first sensing signal of the motor in a period when the first high frequency signal is injected to the motor, injecting a second high frequency signal to the motor at a second estimating angle, generating a second sensing signal of the motor in a period when the second high frequency signal is injected to the motor, determining a quadrant of an operating angle according to the first sensing signal and the second sensing signal, and acquiring the rotor position according to the first sensing signal, the second sensing signal, and the quadrant of the operating angle. | 02-12-2015 |
20150036332 | DISPLAY ILLUMINATING MODULE - A display illuminating module includes a light source, a rotating wheel, an actuator, a wavelength conversion wheel, and an optical module. The light source is configured for providing a first light beam with a first wavelength. The rotational wheel includes a transmission segment and a reflective segment. The actuator is configured for disposing the transmission segment and the reflective segment on the propagation path of the first light beam in sequence. The wavelength conversion wheel includes a first wavelength conversion segment configured for converting the first light beam into a second light beam with a second wavelength. The optical module is configured for guiding the first light beam transmitted from the transmission segment to the wavelength conversion wheel, guiding the first light beam reflected from the reflective segment to a desired position, and guiding the second light beam propagated from the first wavelength conversion segment to the desired position. | 02-05-2015 |
20150035485 | ELECTRIC VEHICLE SUPPLY EQUIPMENT AND METHOD OF OPERATING THE SAME - An electric vehicle supply equipment receives an external AC power source. The electric vehicle supply equipment includes a relay apparatus and a controller. The relay apparatus has a master relay, an auxiliary relay, and a controllable switch. The master relay is connected to a master power loop. The controllable switch is connected in series to the auxiliary relay to form a series path and connected to an auxiliary power loop. When the controller detects the external AC power source, the controller turns on the auxiliary relay. Afterward, when the controller detects that the external AC power source is in a zero-crossing condition, the controller drives the controllable switch to be turned on. Accordingly, the relays are controlled in coordinated timing, and further the external AC power source is detected, thus implementing the zero-voltage and zero-current turning on of the relay apparatus. | 02-05-2015 |
20150029472 | OPTICAL DEVICE UTILIZED IN LASER PROJECTOR - An optical device utilized in a laser projector includes a circulatory air channel, a phosphor wheel disposed in the circulatory air channel, a thermal exchanger partially disposed in the circulatory air channel, and an air guiding component disposed in the circulatory air channel for guiding an air provided by the thermal exchanger toward the phosphor wheel. The temperature of the air passing through the phosphor wheel is lower than an environment temperature. | 01-29-2015 |
20150015855 | AUTOSTEREOSCOPIC DISPLAY DEVICE AND PROJECTING METHOD USING THE SAME - An autostereoscopic display device includes a first light source, a light beam deviating device, a first light modulator, a lens, and an optical module. The first light source is configured for providing a first light beam. The light beam deviating device is configured for deviating the first light beam propagated from the first light source to different directions in sequence. The first light modulator is configured for modulating the first light beam into a plurality of first image light beams in sequence. The optical module is configured for guiding the first light beam propagated from the light beam deviating device to the first light modulator, and guiding the first image light beams to the lens. | 01-15-2015 |
20150015850 | LASER LIGHT SOURCE MODULE FOR PROJECTION SYSTEM - A projection system includes a laser light source module, at least one display module, and a projection lens. The laser light source module includes at least one light source, at least one wavelength conversion element, at least one light detecting unit, and a controller. The laser light source emits a first light beam with a first wavelength. The wavelength conversion element is used for converting the first light beam into a light beam with a wavelength different from the first wavelength. After an optical energy of the light beam outputted from the wavelength conversion element and higher than a systematic etendue is detected by an optical sensor of the laser light source module, at least one of a brightness and a light color of the laser light source module is adjusted or compensated by the controller according to the detecting result. | 01-15-2015 |
20150014784 | CASCODE SWITCH DEVICE - A cascode switch device is provided. The cascode switch device includes a high voltage (HV) transistor having a first drain electrode, a first source electrode, and a first gate electrode and a low voltage (LV) transistor cascoded with the HV transistor and having a second drain electrode, a second source electrode, and a second gate electrode. A first ratio of an equivalent capacitance of a second drain-to-source capacitance between the second drain and the second source electrodes, a gate-to-drain capacitance between the second gate and the second drain electrodes and a gate-to-source capacitance between the first gate and the first source electrodes to a first drain-to-source capacitance between the first source and the first drain electrodes being based on a second ratio of a drain voltage of the HV transistor to a break-down voltage of the LV transistor so as to provide voltage protection for the LV transistor. | 01-15-2015 |
20150009685 | PHOSPHOR WHEEL HEAT-DISSIPATING MODULE FOR LASER PROJECTION SYSTEM - A phosphor wheel heat-dissipating module for a laser projection system is provided. The phosphor wheel heat-dissipating module includes a phosphor wheel, a plurality of air vents and an impeller. At least one phosphor agent is coated on an outer-ring portion of a first surface of the phosphor wheel. The air vents run through the phosphor wheel. The impeller is disposed on a second surface of the phosphor wheel, and includes an inlet and a first outlet. A laser beam is projected on the outer-ring portion of the phosphor wheel. When the phosphor wheel is rotated at a high rotating speed, an airflow is inhaled into the impeller through the inlet. A first portion of the airflow is blown out through the first outlet, and a second portion of the airflow is transferred to the first surface of the phosphor wheel through the air vents. | 01-08-2015 |
20150009030 | SYSTEM FOR MONITORING STATUS - A system for monitoring a status is provided. The system includes: a status-monitoring device, configured to monitor a status of at least one plant or an environment status surrounding the plant, and wirelessly output a status monitoring result signal including the status and the environment status; a status-information processing device, including: an information unit, configured to store growth-status information of the plant and environmental status information appropriate for the plant; a comparing unit, configured to compare the information in the information unit with the status monitoring result signal; and a transmission unit, configured to receive the status monitoring result signal and transmit a status-adjusting signal; and a status adjusting device, configured to adjust the environment status according to the status-adjusting signal. | 01-08-2015 |
20140375410 | TRANSFORMER, MAGNETIC CORE AND BOBBIN THEREOF - A transformer includes a magnetic core assembly, a bobbin, and a winding coil assembly. The magnetic core assembly includes a first magnetic core and a second magnetic core. Each of the first magnetic core and the second magnetic core includes a magnetic plate, a center leg, a first lateral leg, and a second lateral leg. The first lateral leg and the second lateral leg are disposed on two opposite edges of the magnetic plate. The magnetic plate has a thinned region. The thinned region is defined by the first lateral leg, the second lateral leg and the center leg collaboratively. The bobbin has an engaging structure corresponding to the thinned region. When the bobbin is arranged between the first magnetic core and the second magnetic core, the engaging structure of the bobbin is engaged with the thinned region. The winding coil assembly is wound on the bobbin. | 12-25-2014 |
20140375409 | TRANSFORMER STRUCTURE - A transformer includes a bobbin, a winding coil assembly, a magnetic core assembly, and a bracket. The bobbin includes a supporting part and a winding part. The winding coil assembly includes a primary winding coil and a secondary winding coil. The secondary winding coil has an outlet part. The primary winding coil and the secondary winding coil are wound around the winding part of the bobbin. The magnetic core assembly includes a first magnetic core and a second magnetic core. The bobbin is arranged between the first magnetic core and the second magnetic core. The bracket is connected with the supporting part of the bobbin for assisting in positioning the outlet part of the secondary winding coil. | 12-25-2014 |
20140369098 | MICRO INVERTER WITH DC-TO-AC CONVERTER AND SOLAR PHOTOVOLTAIC SYSTEM HAVING THE SAME - A DC-to-AC converter receives a DC power generated from a solar panel and converts the received DC power into an AC power outputted through a power line. The DC-to-AC converter includes a signal input port for externally connecting an environment sensing apparatus. The environment sensing apparatus senses environment conditions around the solar panel and produces an analog sensing signal. The DC-to-AC converter receives the analog sensing signal, converts the analog sensing signal into a digital sensing signal, and outputs the digital sensing signal the power line. A micro inverter is composed of the DC-to-AC converter and the solar panel, and the micro inverter is constructed in the solar photovoltaic system, thus eliminating unnecessary hardware devices. | 12-18-2014 |
20140368047 | POWER LINE COMMUNICATION ROUTING SYSTEM AND METHOD OF OPERATING THE SAME - A power line communication (PLC) routing system includes a plurality of micro inverters and a data collection apparatus connected to the micro inverters through a power line. After being installed in the building, the micro inverters are registered to the data collection apparatus. When submitting a connection request to the micro inverters but cannot receive the corresponding response, the data collection apparatus commands a micro inverter which has responded the request to transmit the request to another micro inverter which is out of time to response, and re-transmits data from the another micro inverter to the data collection apparatus. | 12-18-2014 |
20140363296 | FAN AND IMPELLER THEREOF - An impeller of a fan comprises a hub, a plurality of blades, a permeable shell and a permanent magnet. The hub includes a top portion and a side wall, and the inside of the top portion adjacent to the side wall includes a plurality of first balance rooms. The blades are disposed around the hub. The permeable shell is disposed within the hub. The permanent magnet is disposed within the permeable shell, and at least a portion of the first balance room is defined between the top portion and the permanent magnet. A fan is also disclosed. | 12-11-2014 |
20140362627 | CURRENT EQUALIZING BUSBAR - The present application discloses a current equalizing busbar for a converter comprising: a direct current busbar connected to a DC terminal of the converter and positive terminals and negative terminals of respective power modules; and an alternate current busbar connected to AC terminals of the respective power modules and a load; wherein, when the converter operates, a sum of an inductance caused by the DC busbar between the DC terminal and a positive terminal or a negative terminal of a power module and an inductance caused by the AC busbar between the load and an AC terminal of the power module is equal to a sum of an inductance caused by the DC busbar between the DC terminal and positive terminals or negative terminals of other power modules and an inductance caused by the AC busbar between the load and AC terminals of said other power modules. | 12-11-2014 |
20140361933 | ANTENNA MODULE AND ELECTRONIC SYSTEM - The disclosure discloses an antenna module and an electronic system. The antenna module includes a waterproof protective cover, a transparent cap, a printed circuit board, a wireless communication unit and an antenna unit. The waterproof protective cover is removably assembled onto an opening on a metal shielding case of the electronic system. The water-proof protective cover has a housing slot. The transparent cap is mounted on the waterproof protective cover. A first part of the printed circuit board is inserted into the housing slot. A second part of the printed circuit is located within the metal shielding case. The wireless communication unit is disposed on the second part of the printed circuit board. The antenna unit is disposed on the first part of the printed circuit board and electrically connected with the wireless communication unit. | 12-11-2014 |
20140356149 | FAN - A fan includes an impeller and a frame. The frame is used for accommodating the impeller. The frame includes a plurality of static blade groups. Each of the static blade groups has a plurality of static blades. Moreover, at least one first static blade of a first static blade group and at least one first static blade of a second static blade group are symmetric with respect to a central axis of the frame. | 12-04-2014 |
20140354546 | INTERACTIVE PROJECTION SYSTEM AND INTERACTIVE IMAGE-DETECTING METHOD - An interactive projection system includes an electronic device, a projection device and an interactive module. The projection device is connected with the electronic device for receiving a first image signal generated by the electronic device and accordingly projecting a first image. The interactive module includes a processing unit, a storage unit connected with the processing unit for storing a calibration data, an image capture unit connected with the processing unit for capturing the first image and a light point image, and a communication unit connected with the electronic device and the processing unit for transmitting an absolute coordinate information computed and generated by the processing unit according to the light point image and the calibration data to the electronic device. An output signal is generated by the electronic device with the absolute coordinate information. Therefore, the present invention avoids the repeating image calibration and reduces labor cost and time cost. | 12-04-2014 |
20140354057 | RESONANT CONVERTER APPARATUS AND CONTROL METHOD FOR THE SAME - A resonant converter apparatus includes a first pre-regulator, a first resonant converter, a second pre-regulator, a second resonant converter and a controller. The first pre-regulator receives a first input voltage and generates a first output voltage. The first resonant converter receives the first output voltage and generates a supply voltage. The second pre-regulator receives a second input voltage and generates a second output voltage. The second resonant converter receives the second output voltage and generates the supply voltage, in which an output of the second resonant converter is electrically connected in parallel with an output of the first resonant converter. The controller controls the first pre-regulator and the second pre-regulator such that the first resonant converter and the second resonant converter generate identical output currents in accordance with controlled operations of the first pre-regulator and the second pre-regulator. A control method for a resonant converter apparatus is also disclosed herein. | 12-04-2014 |
20140354051 | POWER SUPPLY SYSTEM AND METHOD FOR CONVERTING POWER THEREOF - A power supply system includes an input stage converting circuit, a first energy storage component, and an output stage converting circuit. The first energy storage component is electrically coupled to the input stage converting circuit, and the output stage converting circuit is electrically coupled to the first energy storage component. The input stage converting circuit is configured to charge the first energy storage component, and the first energy storage component stores charging electricity. The output stage converting circuit is configured to convert the charging electricity into output electricity and provide the output electricity to a load. The input stage converting circuit has a first electric power, and the output stage converting circuit has a second electric power greater than the first electric power. A method for converting power of the power converter is also disclosed herein. | 12-04-2014 |
20140348646 | CENTRIFUGAL FAN AND FAN FRAME THEREOF - A fan frame of a centrifugal fan comprises a housing and an inlet structure. The housing includes an opening. The inlet structure is disposed at the opening and includes a top portion and an edge portion. The top portion is disposed around the opening and includes a plurality of first chamfering angles, at least one of the chamfering angles is different from the others. The edge portion extends from the top portion to the inside of the housing through the opening and includes a plurality of second chamfering angles. A centrifugal fan including the fan frame is also disclosed. | 11-27-2014 |
20140347159 | TRANSFORMER - A transformer includes a primary winding unit, a secondary winding unit and a magnetic core. The primary winding unit includes a first input primary winding part and a first shielding winding part. The first input primary winding part is electrically connected to at least one switch component, and the first input primary winding part is electrically connected to the first shielding winding part. The secondary winding unit is inductively coupled to the primary winding unit, and the first shielding part is disposed between the first input primary winding part and the secondary winding part. Then, the primary winding unit and the secondary winding unit are assembled to the magnetic core. | 11-27-2014 |
20140347005 | POWER ADAPTER,CONTROLLING METHOD THEREOF AND NOTEBOOK COMPUTER - The present invention discloses a power adapter, a controlling method thereof and a notebook computer including the power adapter. The power adapter includes a first DC-DC converter and a device charging circuit. The first DC-DC converter has an input terminal and an output terminal. The output terminal of the first DC-DC converter is connected to a first external port. The device charging circuit includes an energy storage unit and at least one second DC-DC converter. An output terminal of each of the at least one second DC-DC converter is connected to at least one second external port. The energy storage unit is connected to the output terminal of the first DC-DC converter so as to receive power therefrom or output power to the first external port, and the at least one second DC-DC converter is connected to the energy storage unit so as to receive power therefrom. | 11-27-2014 |
20140346996 | POSITION LIMITING DEVICE AND CONTROL METHOD - A position limiting device includes a magnetic element, a detecting element, a motor, and a controller. The magnetic element is disposed in the center of the position limiting device, the motor is coupled to the detecting element, and the controller is electrically coupled to the detecting element and the motor. The detecting element is configured to detect magnetic fields generated by the magnetic element, and correspondingly generate and transmit a magnetic field intensity signal. The controller is configured to receive and process the magnetic field intensity signal to obtain a magnetic field intensity value. In addition, the controller is further configured to compare the magnetic field intensity value and a magnetic field intensity boundary value. When the magnetic field intensity value is less than the magnetic field intensity boundary value, the controller drives the motor so that the motor makes the detecting element to move correspondingly to the magnetic element. | 11-27-2014 |
20140334189 | BI-DIRECTIONAL DC-DC CONVERTER - The present disclosure discloses a bi-directional DC-DC converter, comprising a primary-side inverting/rectifying module, an isolated transformer, and a secondary-side rectifying/inverting module, wherein the primary-side inverting/rectifying module comprises a first bridge arm composed of a first switching component and a second switching component connected in series and a clamping circuit comprising a resonant inductor and a clamping bridge arm composed of a first semiconductor component and a second semiconductor component connected in series, and two terminals of the resonant inductor are respectively coupled to a common node of the first switching component and the second switching component and a common node of the first semiconductor component and the second semiconductor component. The present disclosure can improve transformer efficiency while achieving the soft switching of the switching components. | 11-13-2014 |
20140333908 | METHOD OF REGULATING LIGHT WAVELENGTH FOR PROJECTION DEVICE - The disclosure provides a method for regulating a light wavelength of a projection device. The method comprises the following steps. A single-color light source is provided and emits a first chromatic light. A phosphor layer is formed on an optical path of the single-color light source, so that the first chromatic light transmits the phosphor layer. The phosphor layer transforms a part of the first chromatic light to a second chromatic light, and emits the residual first chromatic light. The residual first chromatic light is further mixed with the second chromatic light to generate a third chromatic light. The wavelength of the third chromatic light is regulated by adjusting the proportion of the luminous intensity of the residual first chromatic light and the second chromatic light. | 11-13-2014 |
20140333311 | RELAY DETECTION APPARATUS AND METHOD OF OPERATING THE SAME - A relay detection apparatus includes at least one relay, a voltage detection module, and a voltage comparison unit. The relay has an input contact, an output normally-open contact, and an output normally-close contact. The voltage detection module has a first voltage detection unit and a second voltage detection unit. The first voltage detection unit receives a voltage of the input contact and produces a first output voltage. The second voltage detection unit receives a voltage of the output normally-close contact and produces a second output voltage. The voltage comparison unit receives the first output voltage and the second output voltage and then compares the two voltages, thus detecting normal and/or abnormal contact statuses of the input contact, the output normally-open contact, and the output normally-close contact of the relay. | 11-13-2014 |
20140327511 | PRIMARY SIDE MODULE AND TRANSFORMER WITH SAME - A transformer includes a primary side module, a secondary winding structure, and a magnetic core assembly. The primary side module includes a primary winding structure, a first covering structure and a second covering structure. The primary winding structure has a first opening. The first covering structure includes a second opening corresponding to the first opening and a first receiving recess for accommodating the primary winding structure. The first receiving recess is covered and sealed by the second covering structure. The second covering structure includes a third opening corresponding to the first opening. The first opening, the second opening and the third opening are in communication with each other to be defined as a channel. The secondary winding structure includes a fourth opening, which is in communication with the channel. The magnetic core assembly is partially embedded within the channel and the fourth opening. | 11-06-2014 |
20140322947 | POWER CONNECTOR ASSEMBLY - A power connector assembly includes a first electrical connector and a second electrical connector mating with the first electrical connector. The first electrical connector includes a plurality of first hollow tubes. Moreover, a plurality of first conducting terminals are disposed within the first hollow tubes, selectively. Each first conducting terminal has a flat contacting part. The second electrical connector includes a plurality of second hollow tubes corresponding to the first hollow tubes. Moreover, a plurality of second conducting terminals are disposed within the second hollow tubes, selectively. Each second conducting terminal has a terminal-clamping part. When the first electrical connector and the second electrical connector are combined together, the flat contacting part of each first conducting terminal is clamped by the terminal-clamping part of the corresponding second conducting terminal, so that electrical connection between the first electrical connector and the second electrical connector is established. | 10-30-2014 |
20140322933 | DIRECT ATTACH CABLE INTERFACE COMPONENT, MANUFACTURING METHOD THEREOF AND DIRECT ATTACH CABLE INTERFACE DEVICE - This disclosure provides a direct attach cable interface component and device, a manufacturing method thereof. The direct attach cable interface component comprises a cable comprising multiple sub-cables inside of an coating, and a direct attach cable interface. The direct attach cable interface comprises a metal casing configured for providing a capacity space, an interface circuit board provided with a connection extension area for an electrical connection with the multiple sub-cables and disposed inside the capacity space, and an insulating attachment wrapped the connection extension area and prolonged to outside of the metal casing until covering a predetermined length of the coating of the cable, wherein the insulating attachment is consistent and made of essentially the same material and the part of multiple sub cables exposed in the metal casing is embedded in the insulating attachment. | 10-30-2014 |
20140320255 | MAGNETIC CORE AND MAGNETIC COMPONENT USING THE SAME - A magnetic core and a magnetic component using the same are disclosed. The magnetic core has a first magnetic material and a non-uniform filling section in connection; also, the magnetic core has a magnetic flux direction, for which the non-uniform filling section perpendicular to the magnetic flux direction contains at least two kinds of magnetic material. Comparing to a conventional uniform-filling magnetic core, the non-uniform filling section within the magnetic component of the magnetic core can provide higher initial inductance and better DC-bias characteristics; this improved magnetic component can provide higher inductance in specific mandatory loads, or less efficiency loss in a condition of the same inductance provided. | 10-30-2014 |
20140314558 | CENTRIFUGAL FAN - A centrifugal fan includes a shell, an impeller, a tongue portion, and a protrusion. The shell includes a top plate, a bottom plate, and a sidewall connecting to the top plate and the bottom plate. The top plate, the bottom plate, and the sidewall define an air outlet. The impeller is disposed in the shell. The tongue portion is disposed in the shell and neighboring the air outlet. The protrusion is disposed on an inner wall of the shell and is physically connected to the top plate and the bottom plate. | 10-23-2014 |
20140313799 | Power Transforming Apparatus - A power transforming apparatus implements a transformation of an energy signal and comprises a control unit, a pulse width modulation (PWM) unit, a transformation unit, and a slope compensation unit. The control unit outputs a target power signal. The PWM unit is coupled with the control unit and generates a switch signal. The transformation unit is coupled with the PWM unit, and implements a power transforming of the energy signal to output an energy transformation signal according to the switch signal. The slope compensation unit is coupled with the control unit and the PWM unit, and implements a slope compensation, according to the target power signal and a feedback signal, to output a compensation signal to the PWM unit. The switch signal is generated according to the target power signal and the compensation signal. | 10-23-2014 |
20140313586 | HEAD-UP PROJECTION SYSTEM - A head-up projection system is disclosed. The head-up projection system comprises a mounting member and a portable projector. The mounting member has a receptacle, and the mounting member is mounted on a roof of a vehicle. The portable projector is detachably installed in the receptacle of the mounting member and configured to connect with a mobile communication and computing device with a navigation function for displaying a navigation information image in the vehicle from the mobile communication and computing device. | 10-23-2014 |
20140313489 | VISIBLE AND INFRARED LIGHT SOURCE FOR ILLUMINATION SYSTEM AND PROJECTION DEVICE COMPRISING THE SAME - An illumination system and a projection device comprising the same are provided. The projection device comprises an image-forming system and the illumination system. The illumination system comprises a first light source device, a second light source device and a first light guiding device. The first light source device generates a visible light, while the second light source device directly generates a substantially pure infrared light. The light guiding device is adapted to guide the visible light and the infrared light to the image-forming system for processing to make the visible light form a visible light image and make the infrared light form an infrared light image. | 10-23-2014 |
20140313002 | NONLINEAR INDUCTOR - A non-linear inductor is disclosed herein. The non-linear inductor includes a first magnetic core, a second magnetic core, a third magnetic core, a fourth magnetic core, a fifth magnetic core and a coil unit. The first and the second magnetic core are disposed in parallel. The third magnetic core, the fourth magnetic core and the fifth magnetic core are all vertically disposed between the first and the second magnetic core. The fourth magnetic core is vertically disposed between the first and the second magnetic core. The fourth and the fifth magnetic core are disposed at both sides of the third magnetic core in parallel. The coil unit winds around the third magnetic core. A magnetic resistance of the fourth magnetic core passed through by an inductive magnetic flux is different from a magnetic resistance of the fifth magnetic core passed through by the inductive magnetic flux. | 10-23-2014 |
20140312621 | WIND-POWER GENERATOR CONTROL SYSTEM, AND METHOD - A wind-power generator control system is provided. The wind-power generator control system includes a wind turbine, a power generator, a normally closed relay, and a control unit. The wind-power generator has a first output terminal and a second output terminal, and outputs a power output via the first and second output terminal when the wind turbine rotates. The normally closed relay is connected between the first and second output terminals. The control unit transmits a control signal to the normally closed relay by grid power. Also, when the normally closed relay does not receive the control signal, the first output terminal short-circuits the second output terminal by the normally closed relay for protecting the wind-power generator. When the normally closed relay receives the control signal, the first output terminal open-circuits the second output terminal by the normally closed relay for providing the power output. | 10-23-2014 |
20140305246 | ROTARY MOTOR, POWER APPARATUS, AND ROBOT ARM - A rotary motor includes a rotor and at least one stator. The rotor has a shaft. The stator has an iron core and a coil wound around the iron core. A cross section of the iron core perpendicular to the shaft has a long axis and a short axis, and the rotor is disposed on an extension line of the long axis. | 10-16-2014 |
20140300838 | Light Modulating Module and Image Display - The disclosure provides a light modulating module attached on a display side of a reflective display apparatus, including: a light source portion capable of providing an illumination light beam, wherein the illumination light beam is capable of being transmitted to the reflective display apparatus, and the reflective display apparatus is adapted to reflect the illumination light beam to generate an image light beam; and an image light modulating device is disposed above the reflective display apparatus and disposed in a light path of the image light beam, wherein the image light modulating device is capable of modulating a direction and/or a polarization state of the image light beam, and the image light beam is emitted to either a left or right eye of a viewer to form an autostereoscopic image perceivable to the viewer after the image light beam passes through the image light modulating device. | 10-09-2014 |
20140293576 | PHOSPHOR DEVICE AND ILLUMINATION SYSTEM USING SAME - A phosphor device of an illumination system emitting a first color light in a first waveband region includes a first region having n sub-regions and n single-powder phosphor agents, wherein n is ≧2. The n single-powder phosphor agents are coated on the n sub-regions, respectively, for transforming the first color light in the first waveband region into n color lights in n waveband regions. The n sub-regions are arranged in a specific area ratio. The first color light in the first waveband region is cyclically transformed into a second color light in a second waveband region, a third color light in a third waveband region, . . . , and a (n+1) | 10-02-2014 |
20140293244 | LIGHTING SYSTEM AND DIGITAL CINEMA PROJECTION APPARATUS EMPLOYING SAME - A lighting system for a digital cinema projection apparatus is provided. The lighting system includes an ultra high pressure mercury lamp, a relay lens group, a digital micro display module, an optical filter module, and a projection lens. The ultra high pressure mercury lamp is used for emitting a light beam. The relay lens group is used for receiving the light beam and adjusting an optical path of the light beam. The optical filter module is arranged along the optical path of the lighting system for optically modulating an optical spectrum and/or a white balance of the light beam from the ultra high pressure mercury lamp. The projection lens is used for projecting the modulated light beam as an image beam. | 10-02-2014 |
20140292467 | TRANSFORMER - A transformer includes a first magnetic permeable device, a primary winding wire, a secondary winding wire and a second magnetic permeable device. The primary winding wire and the secondary winding wire are wound on the first magnetic permeable device. The second magnetic permeable device includes a first flange and a second flange. The first flange is disposed at one end of the second magnetic permeable device, and the second flange is disposed at the other end of the second magnetic permeable device. The first flange and the second flange are connected to the first magnetic permeable device. The magnetic permeability of the second magnetic permeable device is larger than that of the first magnetic permeable device. | 10-02-2014 |
20140292463 | Transformer Device - A transformer device is disclosed in which a transformer module includes a first transformer unit disposed on a PCB and having a plurality of first pins and a plurality of second pins, and a second transformer unit disposed on the PCB and adjacent to the first transformer unit. The second transformer has a plurality of third pins and a plurality of fourth pins. First to fourth conductive lines are disposed on the PCB, and configured to electrically connect to the plurality of first to fourth pins, respectively. The plurality of first and third pins are located on a first side of the transformer module, the plurality of second and fourth pins are located on a second side opposite to the first side, and the plurality of first pins are adjacent to the plurality of third pins. | 10-02-2014 |
20140292196 | THIN PROFILE ELECTRONIC BALLAST AND FABRICATING METHOD THEREOF - A thin profile electronic ballast for a lighting device includes a metal casing, a circuit board, and a metal cover. The metal casing includes an entrance and a receptacle. The circuit board includes a plurality of electronic components. The circuit board is accommodated within the receptacle of the metal casing. The entrance of the metal casing is covered by the metal cover. The circuit board is disposed in a direction vertical to the metal cover. | 10-02-2014 |
20140285935 | ELECTRONIC FUSE APPARATUS AND METHOD OF OPERATING THE SAME - An electronic fuse apparatus is connected between a power side and a system side. The electronic fuse apparatus mainly includes an electronic fuse, a short-circuit protection switch, a current-sensing module, and a digital control module. The current-sensing module detects an operating current which flows from the power side to the system side. The digital control module generates a control signal to control the electronic fuse. When the current-sensing module detects that the operating current is over-current, the digital control module generates the high-level control signal to turn off the electronic fuse, thus providing an over-current protection. When a short-circuit fault occurs at the system side, the short-circuit protection switch is turned on to turn off the electronic fuse, thus providing a short-circuit protection. | 09-25-2014 |
20140266553 | BOBBIN AND MAGNETIC MECHANISM USING THE SAME - A magnetic mechanism is disclosed, which includes a bobbing, a first and a second magnetic core and a winding coil. The bobbing includes a main body and a base member. The first and second magnetic cores are disposed on two opposite sides of the main body, and the winding coil is wound on a wire-winding portion of the main body and is threaded through a guiding hole of the base, wherein the guiding hole is away from the wire-winding portion in comparison with the outer most edge of the main body. | 09-18-2014 |
20140264450 | SEMICONDUCTOR DEVICE AND MANUFCTURING METHOD THEREOF - A semiconductor device including a substrate, a heterojunction body, a passivation layer, a source contact, a drain contact, and a gate contact. The heterojunction body disposed on or above the substrate includes a first semiconductor layer, a mask layer, a regrowth layer, and a second semiconductor layer. The first semiconductor layer is disposed on or above the substrate. The mask layer is disposed on or above a portion of the first semiconductor layer. The regrowth layer disposed on the first semiconductor layer and adjacent to the mask layer includes a main portion and at least one inclined portion. The second semiconductor layer is disposed on the mask layer and the regrowth layer. The passivation layer is disposed on the second semiconductor layer. The gate contact is disposed on the passivation layer, between the source contact and the drain contact, and at least above the inclined portion of the regrowth layer. | 09-18-2014 |
20140254104 | HEAT DISSIPATING MODULE - A heat dissipating module comprises at least one substrate and a heat dissipating layer. The substrate has a first surface and a second surface. The heat dissipating layer is disposed on the second surface. At least one heat generating device is electrically connected to the first surface, and the heat dissipating module is disposed on a main board uprightly. The heat dissipating module is advantageous for shortening the manufacturing time, raising the efficiency of automated production, decreasing the assembling cost and further achieving high heat dissipating efficiency. | 09-11-2014 |
20140251980 | ELECTROMAGNETIC INDUCTION HEATER WITH INCREASED HEATING RANGE - An electromagnetic induction heater includes a supporting plate and a plurality of first induction coils. The supporting plate has a heating zone for placing at least one foodstuff container thereon. The heating zone includes a plurality of sub-heating zones. The first induction coils are located at the positions corresponding to the sub-heating zones respectively for heating the at least one foodstuff container. The first induction coils have elliptic profiles, and are located at an inner side of the supporting plate. | 09-11-2014 |
20140251668 | AUTOMATIC MANUFACTURING PROCESS FOR PROVIDING BUFFER PADS FOR A PCB AND PCB STRUCTURE USING THE SAME - An automatic manufacturing process for providing buffer pads ( | 09-11-2014 |
20140247490 | CLEANING MODULE FOR PROJECTOR - A cleaning module for cleaning an optical element or a sensing element of a projector is provided. The cleaning module includes a casing, an airflow-guiding device, and a nozzle. The airflow-guiding device is disposed within the casing. The nozzle is connected with the casing and in communication with an outlet of the airflow-guiding device. An opening of the nozzle faces the optical element or the sensing element, so that an airflow guided by the airflow-guiding device is directed to the optical element or the sensing element to remove dust from the optical element or the sensing element. Moreover, when a systematic fan of the projector is disabled, the airflow-guiding device is enabled. | 09-04-2014 |
20140247213 | CURSOR-CONTROL DEVICES AND METHODS THEREOF - A cursor-control device is provided for an electrical device having a display unit. The cursor-control device includes a button, an image-capture unit and a processing unit. The image-capture unit obtains a screen from the display unit. The processing unit determines cursor coordinates according to the screen, detects the number of times the button has been pressed and released, and determines whether to transmit a double-click signal to the electrical device according to the number of times of the button switching. When the button becomes pressed or released, the number of times of the button switching increases by one. Also, when the number of times of the button switching reaches two, the processing unit stores the cursor coordinates. | 09-04-2014 |
20140240904 | PROTECTING STRUCTURE OF UNINTERRUPTIBLE POWER SUPPLY - A protecting structure of an uninterruptible power supply prevents the uninterruptible power supply. The uninterruptible power supply device has a switch with a switching piece. The protecting structure includes a chassis, a sensor and a cover body. The chassis has an opening slot, the uninterruptible power supply device is installed in the chassis, and the switching piece is disposed corresponding to the opening slot. The sensor is provided on a side of the opening slot of the chassis and electrically connected with the uninterruptible power supply device. The cover body includes a cover plate and at least one blocking member connecting with the cover plate. The cover plate covers the opening slot, wherein the switching piece ejects the blocking member to expose the opening slot when the covered switching piece is switched from a first position to a second position. | 08-28-2014 |
20140240029 | BRIDGE SWITCH CONTROL CIRCUIT AND METHOD OF OPERATING THE SAME - A method of operating a bridge switch control circuit is disclosed for controlling at least one pair of complementary switches. First, a first driving signal, a second driving signal, a first latching signal, and a second latching signal are provided. The first driving signal and the second driving signal drive the complementary switches. Afterward, it is to judge whether the first driving signal triggers one of the complementary switches by a rising-edge manner. If YES, the first latching signal is controlled at a high-level status and the second latching signal is simultaneously controlled at a low-level status. Afterward, it is to judge whether the second driving signal triggers the other of the complementary switches by a rising-edge manner. If YES, the second latching signal is controlled at a high-level status and the first latching signal is simultaneously controlled at a low-level status. | 08-28-2014 |
20140233267 | POWER CONVERTER AND METHOD OF CONVERTING POWER - A power converter and a method of converting power are provided. The power converter includes a resonant converting circuit and a control circuit. The resonant converting circuit converts an input power into an output power, and provides the output power to a load. The control circuit receives a feedback signal corresponding to the output power and the load, and outputs a driving signal according to the feedback signal to drive the resonant converting circuit. The control circuit selectively adjusts a duty period and an operating frequency of the driving signal according to a power required by the load. | 08-21-2014 |
20140232350 | BATTERY BACKUP SYSTEM AND BATTERY BACKUP MODULE THEREOF - A battery backup system includes a base and a plurality of battery backup modules. The base has a plurality of receiving portions. Each of the battery backup modules includes a first modular casing, a microcontroller, an energy storage unit and a DC-DC converting circuit. The microcontroller is disposed in the first modular casing. The energy storage unit is disposed in the first modular casing and connected with the microcontroller for charging or discharging electrical energy. The DC-DC converting circuit is disposed in the first modular casing and connected with the microcontroller for converting a DC voltage. The first modular casing is swappable to be accommodated within one of the receiving portions of the base. When the first modular casing is accommodated within the receiving portion, the energy storage unit is controlled to charge or discharge electrical energy by the microcontroller. | 08-21-2014 |
20140232323 | CHARGING SYSTEM AND CHARGING METHOD FOR USE IN ELECTRIC VEHICLE - A charging system includes a charging station. The charging station includes a charging unit, an input unit, a first communication interface, and a controlling unit. The input unit receives a model number message and a destination of an electric vehicle. The first communication interface receives a residual energy quantity message and an acceptable energy message of a chargeable battery of the electric vehicle. By comparing the model number message and the destination with a database, a type of the chargeable battery and a travelable path are realized. The chargeable battery is charged according to the type of the chargeable battery, the travelable path and the residual energy quantity message until a residual energy quantity of the chargeable battery is equal to an estimated energy quantity required to drive the electric vehicle to the destination along the travelable path. | 08-21-2014 |
20140232204 | SWITCH CONTROL MODULE WITH STRAIN GAGE AND ELECTRIC DEVICE EMPLOYING SAME - A switch control module for an electric device is provided. The switch control module includes a substrate and at least one strain gage. The substrate includes a first surface and a second surface, wherein at least one operating area is formed on the first surface. The at least one strain gage is attached on the second surface of the substrate and aligned with the at least one operating area. In response to an external force exerted on the at least one operating area of the substrate, the at least one strain gage is subjected to deformation. According to an amount of the deformation, a control signal is generated to control operations of the electric device. | 08-21-2014 |
20140230382 | DUSTPROOF DEVICE FOR HEAT SINK - A dustproof device is disclosed. The first blade set includes a plurality of first blades. The first blade has a first linking portion and a first blocking portion. The first blocking portion forms a first opening with another first linking portion of an adjacent first blade. The second blade set includes a plurality of second blades. The second blade has a second linking portion and a second blocking portion. The second blocking portion forms a second opening with another second linking portion of an adjacent second blade. Dust or particles entering the first blade set will be blocked by the second blade set and fallen between the first blade set and the second blade set. | 08-21-2014 |
20140218828 | POWER PROTECTION APPARATUS AND METHOD - A power-protection apparatus is provided. The apparatus includes an over-voltage protection unit for generating an over-voltage detection signal when the power supply of the load is over the upper limit of a predetermined voltage range; an under-voltage protection unit for generating an under-voltage detection signal when the power supply of the load is under the lower limit of the predetermined voltage range; a working-state detection unit for receiving a control signal and generating a working-state detection signal when the level time-change rate of the control signal is over a time-change rate threshold; and a power-control unit coupled to the over-voltage protection unit, the working-state detection unit and the under-voltage protection unit for controlling the on and off of the power supply according to the over-voltage detection signal, the under-voltage detection signal or the working-state detection | 08-07-2014 |
20140218694 | HEAT DISSIPATION STRUCTURE OF PROJECTION DEVICE AND HEAT DISSIPATION METHOD THEREOF - A heat dissipation structure of a projection device includes at least one fan, at least one light emitting unit, at least one air guide, and a sensing device. The fan with an outlet is used for providing a cooling flow. The light emitting unit is used for providing a light beam. The air guide is dismountable disposed in front of the outlet. The air guide is used for guiding the cooling flow to a hot spot of the light emitting unit. The sensing device is used for sensing a projection direction of the projection device. | 08-07-2014 |
20140218401 | IMAGE DISPLAY METHOD FOR DIGITAL MANIPULATOR - A digital manipulator for an inverter and an image display method for the digital manipulator are disclosed. The digital manipulator is connected to and an external computer. The images used by the digital manipulator are edited by editing software in an external computer and are downloaded to LCM of the digital manipulator to display. The digital manipulator has a plurality of function buttons. Corresponding functions of the function buttons are assigned via editing software by a user. As a result, the digital manipulator is more flexible to use, and users are allowed to configure a digital manipulator based on own individual requests and operating habits. | 08-07-2014 |
20140217416 | NITRIDES BASED SEMICONDUCTOR DEVICE - A nitride-based semiconductor device is disclosed, including a substrate, an active region including a plurality of nitride-based semiconductor layers disposed on the substrate, wherein a 2DEG channel and a two-dimensional hole gas (2DHG) under the two-dimensional electron gas (2DEG) channel are formed within the plurality of nitride-based semiconductor layers, a gate electrode disposed on the top of the active region and an interconnection structure electrically connected with the gate electrode and the 2DHG. | 08-07-2014 |
20140212052 | METHOD OF FAST IMAGE MATCHING - Disclosed herein is a method of fast image matching that includes the steps as follows. A template image with a predetermined angular orientation is compared with template images in the range from 0 to 360 degrees to create an angle prediction table. Next, a testing image is acquired and compared with the template image with the predetermined angular orientation to record the similarity at each position, and a plurality of angles corresponding to the similarity is found from the angle prediction table. Afterwards, the template images of the plurality of angles are respectively compared with the testing image to obtain the highest similarity as a comparison result of the position. | 07-31-2014 |
20140210349 | LIGHT-EMITTING DEVICE AND CONTROL METHOD OF THE SAME - A light-emitting device control method is provided. The light-emitting device control method comprises the steps outlined below. A light-emitting module of a light-emitting device having light-emitting unit string each having light-emitting units connected in series is operated. One end of each light-emitting unit strings receives a same DC voltage. A voltage drop value across each current control units connected in series to at least one of the light-emitting unit strings is retrieved to further determine whether the light-emitting unit of each of the light-emitting unit strings malfunctions. When x light-emitting units of a specific string malfunction and x is larger than or equal to a malfunction threshold value p, the x malfunctioned light-emitting units are shorted and (x−p+1) light-emitting units in each of the light-emitting unit strings other than the specific string are shorted. The DC voltage received by each of the light-emitting units is decreased. | 07-31-2014 |
20140209957 | LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD THEREOF - A light-emitting element includes two electrically conductive layers, a flexible insulating layer, a light-emitting chip and an encapsulating body. A groove is formed between the electrically conductive layers. The flexible insulating layer is disposed within the groove and links the electrically conductive layers. The light-emitting chip is placed on one of the electrically conductive layers or crossing over the flexible insulating layer. The light-emitting chip is electrically connected to the electrically conductive layers and covered by the encapsulating body. | 07-31-2014 |
20140206219 | FLY LINE CONNECTOR - A fly line connector is disclosed. A pin is connected to a main body. A fly line is wrapped around the pin. A first engaging portion is formed on the main body. A first engaging hole is formed in the main body and is opposite to the first engaging portion. When a number of the fly line connectors are combined together, the first engaging portion of one of the fly line connectors is engaged with the first engaging hole of the other one of the fly line connectors. | 07-24-2014 |
20140204349 | ILLUMINATION SYSTEM AND PROJECTION DEVICE COMPRISING THE SAME - An illumination system and a projection device comprising the same are provided. The projection device comprises an imaging system and the illumination system. The illumination system comprises a first light source, a color wheel and a reflecting mirror. The first light source provides a first wave band light along a first axial direction. The color wheel rotates around a second axial direction. The first axial direction is perpendicular to the second axial direction. A first wave band transforming area is formed around an edge of the color wheel, and the reflecting mirror is disposed adjacent to the edge of the color wheel. When being projected to the first wave band transforming area, the first wave band light is transformed into a second wave band light by the first wave band transforming area and then the second wave band light is reflected by the reflecting mirror. | 07-24-2014 |
20140203651 | POWER SUPPLY SYSTEM AND CONTROL METHOD THEREOF - A power supply system includes a first power module for outputting a first voltage and a second power module for outputting a second voltage. The first power module includes a first switch element, and a second switch element. The second power module includes a third switch element, and a fourth switch element. When the first power module is in a working state and the second power module is then plugged into the power supply system in a hot-swappable manner, only if a phase difference or a voltage difference between the first power source and the second power source is lower than a threshold value, the second switch element and the fourth switch element are controlled to be turned on. Subsequently, if the second voltage is higher than the first voltage, the third switch element is controlled to be turned on. | 07-24-2014 |
20140202523 | MOUNTING BRACKET FOR JUNCTION BOX, JUNCTION BOX WITH THE MOUNTING BRACKET, AND SOLAR CELL MODULE - The present invention provides a mounting bracket for a junction box utilized for solar cell, a junction box with the mounting bracket, and the solar cell module. The mounting bracket for the junction box comprises a joint arm, an insert strip, and a hook. The insert strip comprises a first elastic strip connecting with the joint arm, a joint strip connecting with the first elastic strip and bending towards the joint arm, and a second elastic strip connecting with the joint arm. The insert strip is used for inserting into the frame. At least one of the first and the second elastic strips of the insert strip comprise a first elastic block. | 07-24-2014 |
20140201356 | MONITORING SYSTEM OF MANAGING CLOUD-BASED HOSTS AND MONITORING METHOD USING FOR THE SAME - A monitoring system includes a monitoring management server (MMS), a monitoring agent server, a database, and a plurality of hosts, wherein, the monitoring agent server is directly connected to the database. The monitoring agent server simultaneously serves several hosts, collects status information from the hosts, and the stores the status information into the database so that an administrator can monitor and inquire the status information. Therefore, the monitoring agent server is used to as a transmission interface between the hosts and the database. | 07-17-2014 |
20140198454 | INTEGRATED POWER MODULE PACKAGING STRUCTURE - An integrated power module packaging structure includes a plastic housing having a cavity; a plurality of step-shaped pins embedded in the plastic housing, a first printed circuit board disposed in the cavity, and a second printed circuit board disposed above the first printed circuit board in the cavity. Each of the step-shaped pins includes a first L-shaped bending portion and a second L-shaped bending portion connected to each other. The first printed circuit board is disposed with at least a power device and is electrically connected to at least a part of the first L-shaped bending portions. Two opposite surfaces of the second printed circuit board are respectively disposed with at least an electronic device, and the second printed circuit board is electrically connected to at least a part of the second L-shaped bending portions. | 07-17-2014 |
20140198362 | PROJECTION SYSTEM - A projection system includes at least one projector and a holographic projection film. The projector projects a first image to a projection surface. The holographic projection film mirrors the first image on the projection surface to form a second image on an imaging surface. The projection surface and a standard surface define a first angle therebetween. The first angle is Y degrees. The holographic projection film and the standard surface define a second angle therebetween. The second angle is 45+X degrees. Y and X substantially satisfy: Y=2X. | 07-17-2014 |
20140198303 | OPTICAL SYSTEM - An optical system for a projector is provided, which includes a solid-state light source module, an optical module, a phosphor element and a light relay module which are disposed sequentially. The light source module can generate a first beam, while the optical module can relay and uniformize the first beam so that the first beam is uniformly incident on the phosphor element. The optical module also makes the light spot of the first beam incident on the phosphor element into a predetermined shape and area, so that the phosphor element will emit a second beam by an emitting area. The light relay module can receive a part of the second beam, and the part of the second beam has a solid angle. An Etendue defined by the solid angle and the emitting area may be identical to the Etendue of a light modulator of the projector. | 07-17-2014 |
20140196105 | CLOUD SYSTEM WITH ATTACK PROTECTION MECHANISM AND PROTECTION METHOD USING FOR THE SAME - A cloud system includes a security center server, a monitoring server, and a host. The host is deployed by the monitoring server after booting to install a detecting procedure and execute a local security policy therein. The host provides a self-monitoring operation through the detecting procedure and replies to the monitoring server when any monitoring data therein exceeds a threshold value according to the local security policy. The monitoring server judges whether the host is attacked or not, and notifies the security center server when the host is judged to be attacked. After receiving the notification, the security center server analyzes attack types, and generates a new security policy according to analyzed results. Finally, the security center server redeploys the host by the new generated security policy, so as to update the local security policy in the host, and protects the host from the attack. | 07-10-2014 |
20140192328 | ILLUMINATION SYSTEM FOR STEREOSCOPIC PROJECTION DEVICE - An illumination system for a stereoscopic projection device is provided. The illumination system comprises a luminous element and a color wheel module. The luminous element is adapted to generate a plurality of first wave band lights when the color wheel module has a plurality of wave band transmitting transforming areas and a plurality of wave band reflecting transforming areas. When the first wave band lights are projected to the wave band transmitting transforming areas, the first wave band lights are adapted to transmit the wave band transmitting transforming areas to excite a plurality of first selected wave band lights. When the first wave band lights are projected to the wave band reflecting transforming areas, the wave band reflecting transforming areas are adapted to excite and reflect a plurality of second selected wave band lights. | 07-10-2014 |
20140191836 | MAGNETIC ELEMENT - A magnetic element is provided, including a magnetic core set, a bobbin, at least a wire, and an insulating base. The bobbin has a channel and a plurality of conductive pins, wherein the channel penetrates through the bobbin, and the magnetic core set is coupled with the channel. The wire is wound around the bobbin and connected to the conductive pins. The insulating base is connected to a bottom surface of the magnetic core set after the wire is wound around the bobbin and connected to the conductive pins, wherein the insulating base includes a plurality of protrusions adjacent to the conductive pins, respectively. | 07-10-2014 |
20140185774 | POWER APPARATUS FOR X-RAY TUBE, POWER SYSTEM WITH THE POWER APPARATUS, AND METHOD OF OPERATING THE SAME - A power system with a power apparatus for an X-ray tube is disclosed. The power system includes an X-ray tube and a power apparatus for the X-ray tube. The X-ray tube has a cathode and an anode. The power apparatus includes a first power conversion unit, a second power conversion unit, and a power switch unit. The first power conversion unit produces a positive voltage and a driving voltage and the second conversion unit produces a negative. When the power switch unit is turned off by the driving voltage, the power apparatus outputs the negative voltage to suppress electron flow energy generated from the cathode of the X-ray tube, whereas the power apparatus outputs the positive voltage to provide electron flow energy to the anode of the X-ray tube when the power switch unit is turned on by the driving voltage, thus producing X-ray. | 07-03-2014 |
20140185126 | ELECTROWETTING CELLS AND DRIVING METHODS THEREFOR - An electrowetting cell includes first and second substrates, a spacer, first and second electrodes, a dielectric layer, and a medium. The spacer is disposed between the first and second substrates to substrate define a compartment. The first and second electrodes are disposed on the first and second substrates respectively. The dielectric layer is formed on the first electrode. The medium is filled in the compartment and deformed in accordance with an electric potential difference between the first and second electrodes. One of the first and second electrodes is applied by a driving signal. The driving signal is divided into a plurality of driving sections in a first time period. A first driving section is changed between first and second threshold voltage levels, and a horizontal voltage level is inserted into the first driving section. | 07-03-2014 |
20140185014 | LIGHT SOURCE SYSTEM FOR A STEREOSCOPIC IMAGE - A light source system for stereoscopic image is disclosed, which includes a first multiband filter, a second multiband filter, a first relay lens assembly, a second relay lens assembly, a light source module, a light outputting portion and a light valve device. The first and the second relay lens assemblies are disposed between the first multiband filter and the second multiband filter. The light source module and the first multiband filter are together disposed at one side of the first relay lens assembly. The light outputting portion and the second multiband filter are together disposed at one side of the second relay lens assembly. The light valve device is disposed between the first and the second relay lens assemblies. Therefore, the light source system configures the light path by controlling the light valve device and produces beams with different bands. | 07-03-2014 |
20140184932 | VIRTUAL IMAGE DISPLAYING SYSTEM - A virtual image displaying system is disclosed and includes: a projector, an optical relaying device, a reflective mirror and a slit array. The projector has a main body and a projection lens connecting to the main body. The main body outputs a light beam by the projection lens. The optical relaying device faces the projection lens and is disposed under the projection lens. The reflective mirror is inclined relative to and disposed above the optical relaying device. The slit array is inclined relative to and disposed in front of the reflective mirror. The projection lens is further disposed between the reflective mirror and the slit array. Therefore, the virtual image displaying system has a compact configuration of components. | 07-03-2014 |
20140184756 | STEREOSCOPIC PROJECTION DEVICE AND DISPLAY METHOD THEREOF - A stereoscopic projection device includes a plurality of light source modules, a dichroic mirror, a first optical module, a second optical module, and a beam-combining prism. Each light source module includes a plurality of light sources used for providing light beams and a prism module used for collecting the light beams. The light beams propagate at different angles after passing through the prism module. The light source modules are disposed on different sides of the dichroic mirror. The dichroic mirror is used for guiding portions of the light beams to a first optical path, and guiding other portions of the light beams to a second optical path. The first and second optical modules disposed on the first and second optical path are used for guiding and modulating the light beams passing along the first and second optical paths and forming first and second image light beams with different images. | 07-03-2014 |
20140176594 | ADJUSTING METHOD AND DISPLAY APPARATUS USING SAME - An adjusting method includes steps of providing a display apparatus, transforming a first value in a first color space of a color displayed by the display apparatus into a second value in a second color space, adjusting the second value to a third value in the second color space, and transforming the third value into a fourth value in the first color space. By adjusting the second value to the third value in the second color space intuitively, the present invention achieves the advantages of providing an intuitive operation, simplifying the adjustment, saving time and enhancing the user experiences. | 06-26-2014 |
20140168386 | PROJECTION SYSTEM AND PROJECTION METHOD THEREOF - A projection system includes a control module, a first image capture module, a second image capture module, an image processing module and a projection module. The first and second image capture modules are connected to the control module and include first and second sensor elements and first and second lenses, respectively. The image processing module is connected with the control module, the first image capture module and the second image capture module for transforming the image into a three-dimensional image signal. The projection module is connected with the control module for projecting. The first sensor element and the second sensor element are selectively controlled by the control module to capture images through the first lens and the second lens, respectively. The three-dimensional image signal transformed by the image processing module is processed and converted by the control module, and further projected by the projection module. | 06-19-2014 |
20140162476 | JUNCTION BOX, SOLAR CELL AND METHOD FOR INSTALLING BUS BAR IN JUNCTION BOX - The present invention provides a junction box, which comprises a base, a housing, and a PCB in the housing, a hole is set in the base, and a supporting frame is set on the base; a terminal corresponding to the supporting frame is set on the PCB; a bus bar can pass through the hole and is set on the supporting frame; the terminal is electrically connected with the PCB; when the housing is coupled to the base, the terminal is pressed to fit the corresponding supporting frame; and the PCB is electrically connected to the bus bar through the terminal. The advantage of the present invention is that the PCB is set on the housing. The supporting frame is matched to the terminal, which can electrically connect the bus bar and the PCB, and install the bus bar, to avoid using screws. | 06-12-2014 |
20140160554 | IMAGE DISPLAY APPARATUS - Disclosed is an image display apparatus, including a display device displaying right-eye images and left-eye images. A light-modulating device attached to the display device; and a temperature sensor monitoring the light-modulating device temperature. The light-modulating device deflects the right-eye and left-eye images to an observer's right and left eyes respectively without a temperature variation in the temperature sensor. | 06-12-2014 |
20140160006 | PROJECTION SYSTEM AND METHOD FOR CONTROLLING THE SAME - A projection system includes an indicating device and a projection device, and the indicating device includes a button. When the button is pressed for the first time, the indicating device is configured to obtain a corresponding coordinate value and output a coordinate signal based on the coordinate value, and the projection device is configured to receive and process the coordinate signal to obtain and store the coordinate value. When the button is pressed for the second time in a first predetermined time, the projection device is configured to output a simulating double click signal to a computer. A method for controlling the projection system is also disclosed herein. | 06-12-2014 |
20140159838 | THERMOMAGNETIC POWER GENERATOR - A thermomagnetic power generator is provided. The thermomagnetic power generator includes: at least one set of magnetic poles; at least a trough, filled with a fluid; and a plurality of chain links, linked into a closed chain, wherein each of the chain links is made of the magnetic material and a first part of the closed chain is inside the trough and immersed by the fluid while a second part of the closed chain is outside the trough and exposed to an environment. The fluid and the environment are at different temperatures, wherein the set of magnetic poles causes different forces on the first and the second part of the closed chain due to the thermomagnetic effect so as to generate a torque upon the closed chain to drive the closed chain. | 06-12-2014 |
20140153246 | LIGHT SOURCE SYSTEM FOR A STEREOSCOPIC PROJECTION APPARATUS - A light source system for a stereoscopic projection apparatus is provided. The light source system has a light source module, a first lens unit, a light splitting element, a color wheel module and a light integration element. The light source module provides a light beam, which is transferred by the first lens unit to the light splitting element. Then, the light beam is split by the light splitting element into a first light beam with a first bandwidth and a second light beam with a second bandwidth. The first and the second light beams are then received and transformed by the color wheel into a third light beam and a fourth light beam which are then transmitted to the light integration element. With the above arrangement, the light source system can be applied on a projection apparatus to provide a stereoscopic image. | 06-05-2014 |
20140146573 | DC-DC CONVERTER AND METHOD FOR CONTROLLING THE SAME - The DC-DC converter includes a first bridge and a second bridge. The first bridge includes a first switch and a second switch, whereas the second bridge includes a third switch and a fourth switch. The second bridge is in parallel connection with the first bridge. The second switch is in series connection with the first switch, and the fourth switch is in series connection with the third switch. The DC-DC converter switches between a first mode and a second mode based on a detection signal. Further, a method for controlling the DC-DC converter is also disclosed herein. | 05-29-2014 |
20140145654 | APPARATUS AND METHOD FOR MEASURING POSITION DEVIATION OF ROTOR OF PERMANENT MAGNET SYNCHRONOUS MOTOR - An apparatus for measuring a position deviation of a rotor of a permanent magnet synchronous motor includes a control unit, a power transformation unit, a rotor position estimator and a calculation unit. The control unit receives a d-axis DC voltage signal and a q-axis AC voltage signal and receives an initial value of the rotor position and a high-frequency signal to output a three-phase command signal. The power transformation unit receives the three-phase command signal and outputs a three-phase control signal for controlling the motor. The rotor position estimator receives a three-phase current feedback signal corresponding to an operation of the motor and generates an estimation value of the rotor position. The calculation unit performs calculation to the initial value and the estimation value to generate a deviation value of the rotor position. Moreover, a method for measuring the position deviation is also disclosed herein. | 05-29-2014 |
20140141653 | CAR CHARGER - A car charger includes a charger body, a cathode conducting elastic sheet and an auxiliary elastic sheet. The charger body has a housing and a holder. The cathode conducting elastic sheet has two elastic conduction arms clamped between the housing and holder. Each elastic conduction arm has a protrusion exposed out of each through hole. The auxiliary elastic sheet has two elastic sections disposed between the holder and the protrusion. The elastic sections will provide a resilience force to the protrusion when being squeezed. | 05-22-2014 |
20140140112 | POWER CONVERSION APPARATUS WITH LOW COMMON MODE NOISE AND APPLICATION SYSTEMS THEREOF - A power conversion apparatus, comprising: a power conversion circuit comprising an AC source; a power conversion unit with DC terminals and AC terminals; a filter inductor unit including first and second terminals, the first terminals of the filter inductor unit being connected to the AC source, the second terminals of the filter inductor unit being connected to the AC terminals of the power conversion unit; a common mode noise suppression circuit comprising a capacitive impedance network including first and second terminals; an impedance balancing network including first and second terminals; the second terminals of the capacitive impedance network are connected to the first terminals of the impedance balancing network, the first terminals of the capacitive impedance network are connected to the first terminals of the filter inductor unit, and the second terminals of the impedance balancing network are connected to the DC terminals of the power conversion unit. | 05-22-2014 |
20140139313 | MAGNETIC CORE AND BOBBIN AND TRANSFORMER USING THE SAME - The disclosure provides a magnetic core comprising a base, a center column, a first side column and a second side column fixed to the base. The first side column, the second side column and the center column are defined an annular space for accommodating a bobbin and/or a winding. The annular space have a first core opening and a second core opening thereon. A size of the first core opening between the first side column and the second side column is defined as a first core opening width. A size of the second core opening between the first side column and the second side column is defined as a second core opening width. Wherein at least one wire receiving space is provided at the base of the magnetic core, and the wire receiving space is located within the first core opening and/or the second core opening. | 05-22-2014 |
20140139127 | ELECTRONIC BALLAST WITH REAL-TIME CURRENT CREST FACTOR IMPROVEMENT FUNCTION - An electronic ballast includes a converter, an inverter circuit, a controlling unit, and a current crest factor improvement circuit. The controlling unit issues a first control signal to control the converter and issues a second control signal and a third control signal with opposite enabling/disabling states to control on/off states of corresponding switch elements of the inverter circuit. During a dead time between the enabling state of second control signal and the enabling state of the third control signal, these switch elements are simultaneously in the off state. During the dead time, the current crest factor improvement circuit is triggered to generate a restraining signal. According to the restraining signal, an output power of the converter is decreased to a predetermined value in real time or the converter is suspended. | 05-22-2014 |
20140138701 | SEMICONDUCTOR DEVICE - The semiconductor device includes a substrate, a first GaN field effect transistor, a second GaN field effect transistor, and a GaN diode. The first GaN field effect transistor is disposed on or above the substrate, and the first GaN field effect transistor is a depletion mode field effect transistor. The second GaN field effect transistor is disposed on or above the substrate, and the second GaN field effect transistor is an enhancement mode field effect transistor. The GaN diode is disposed on or above the substrate. The first GaN field effect transistor, the second GaN field effect transistor, and the GaN diode are disposed on or above a same side of the substrate and electrically connected to each other. | 05-22-2014 |
20140133200 | CLAMP SNUBBER CIRCUIT AND RESISTANCE ADJUSTMENT METHOD FOR THE SAME - A clamp snubber circuit for reducing a value of a peak voltage on a power switch of a power converter includes: a clamp switch; a clamp capacitor having a first terminal electrically coupled to the power switch via the clamp switch, and a second terminal electrically coupled to a ground; and at least one resistance adjustment circuit, each of which includes: a switch element having a first terminal electrically coupled to the first terminal of the clamp capacitor, a second terminal electrically coupled to the ground, and a control terminal; and a control circuit configured to receive a detection parameter of the power converter and compare the detection parameter with a preset parameter and output a control signal to the control terminal of the switch element to adjust a resistance value of the resistance adjustment circuit. Peak voltages applied on power switches may be clamped and absorbed more effectively. | 05-15-2014 |
20140133193 | METHODS FOR FLYBACK CONVERTER - Methods for flyback converters are provided. The method, adopted by a flyback converter circuit including a transformer, including: determining an output voltage output from a secondary circuit of the transformer; feeding a feedback voltage based on the output voltage from the secondary circuit back to a primary circuit of the transformer; increasing a current limit and a switching frequency of a primary current with the feedback voltage; and supplying the primary current to a primary winding of the transformer. | 05-15-2014 |
20140131887 | PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME - A package structure including: a first semiconductor device including a first semiconductor substrate and a first electronic device, the first semiconductor device having a first side and a second side, wherein at least part of the first electronic device being adjacent to the first side, and the first semiconductor device has a via-hole formed through the first semiconductor device, wherein the via-hole has a first opening adjacent to the first side; an interconnection structure disposed in the first semiconductor device, wherein the interconnection structure includes: a via structure disposed in the via-hole without exceeding the first opening; a first pad disposed on the first side of the first semiconductor device and covering the via-hole; and a second semiconductor device vertically integrated with the first semiconductor device. | 05-15-2014 |
20140131871 | INTERCONNECTION STRUCTURE AND FABRICATION THEREOF - A method of forming an interconnection structure is disclosed, including providing a substrate having a first side and a second side opposite to the first side, forming a via hole through the substrate, wherein the via hole has a first opening in the first side and a second opening in the second side, forming a first pad covering the first opening, and forming a via structure in the via hole subsequent to forming the first pad, wherein the via structure includes a conductive material and is adjoined to the first pad. | 05-15-2014 |
20140129819 | CLOUD CLUSTER SYSTEM AND BOOT DEPLOYMENT METHOD FOR THE SAME - A cloud cluster system and a boot deployment method for the same are disclosed, wherein the cloud cluster system comprises a boot server, a management server, a system storage pool and at least one host. After the host is powered on, the host executes a network boot procedure according to a netboot policy. Next, the host connects to the system storage pool for accessing the corresponding root file system, and downloads the golden image from the boot server in order to complete the network boot procedure. After booted, the host is deployed by the management server. The management server enables the corresponding content of the host according to configurations thus the deployed host acting as the corresponding role in a cloud cluster system. | 05-08-2014 |
20140125444 | Combined structure of hollow bobbin and conductive sheet, hollow bobbin, and conductive sheet - A combined structure of hollow bobbin and conductive sheet for a transformer includes a hollow bobbin and at least one conductive sheet. The hollow bobbin includes an outer surface and at least one positioning structure formed on the outer surface. The conductive sheet is fit on the outer surface of the hollow bobbin and includes a main body and at least one engaging structure. The main body has a hollow portion, making the main body to have an inner circumference. The engaging structure is formed on the inner circumference of the main body and is engaged with the positioning structure of the hollow bobbin. The transformer includes at least one winding disposed on the outer surface of the hollow bobbin and abutting against the conductive sheet. | 05-08-2014 |
20140125383 | SIGNAL GENERATING CIRCUITS FOR GENERATING FAN DRIVING SIGNAL - A signal generating circuit for generating a fan driving signal includes a phase adjusting circuit, a direct digital frequency synthesizer, a first operating circuit, a driving signal generator and a second operating circuit. The phase adjusting circuit receives a hall signal and adjusts a phase of the hall signal to generate a synchronization signal. The direct digital frequency synthesizer generates a modulating signal according to the synchronization signal. The first operating circuit receives a load current and generates a modulated signal according to the load current. The driving signal generator generates an original driving signal according to the synchronization signal. The second operating circuit generates a control signal according to the modulating signal and the modulated signal. The original driving signal is selectively outputted as the fan driving signal in response to the control signal. | 05-08-2014 |
20140122860 | CLOUD SYSTEM AND BOOT DEPLOYMENT METHOD FOR THE CLOUD SYSTEM - A cloud system and boot deployment method is provided to offer flexible and rapid host allocation and operating environment deployment. The cloud system comprises a boot server, a storage machine and a host. The required data for the boot deployment procedure is saved in the storage machine in advance. When the host is assigned the boot operation, a user makes a boot request via the management interface of the boot server to the host. The boot server sets up or transfers the file system according to user request and accesses corresponding images and root file system in the storage machine for performing the boot deployment procedure on the host. When there are different application service requests, the boot server respectively applied shared or proprietary images and root file systems for executing boot deployment operations according to each application request. | 05-01-2014 |
20140122806 | CACHE DEVICE FOR SENSOR DATA AND CACHING METHOD FOR THE SAME - A cache device includes a cache module, which comprises a sensor data access interface, a sensor data acquisition module and a driver library. The sensor data access interface receives a data request of back-end sensors from a front-end monitoring system. The sensor data acquisition module inquiries the sensors for the sensor data in accordance with the received request, receives and saves sensor data from the sensors, and replies the sensor data to the monitoring system through the sensor data access interface. The driver library includes at least one driver program, the sensor data acquisition module reads the sensors via executing the driver program, wherein, the driver library selects a corresponding communication protocol which is used by the inquired sensors for the executed driver program to use thereto. | 05-01-2014 |
20140120771 | Modular Connector - A modular connector includes a housing, a first circuit board, a first pin set, a second pin set and a second circuit board. The housing includes a first hole and a second hole. The first pin set is extended into the first hole and electrically connected to the first circuit board. The second pin set is extended into the second hole and electrically connected to the second circuit board. The second circuit board is perpendicularly connected to the first circuit board. | 05-01-2014 |
20140119060 | POWER CONVERTER AND METHOD FOR CONTROLLING THE SAME - A power converter includes a full-bridge converter circuit and a regulation circuit. The full-bridge converter circuit includes a full-bridge circuit having a first and a second input terminals and a first and a second output terminals. The regulation circuit is bridged across the first and the second input terminals of the full-bridge circuit and connected to the first output terminal of the full-bridge circuit. The regulation circuit is configured for operatively regulating an output voltage across the first and the second output terminals of the full-bridge circuit by cooperating with the full-bridge converter circuit, such that the output voltage across the first and the second output terminals of the full-bridge circuit has more than three voltage levels. A method for controlling a power converter is also disclosed herein. | 05-01-2014 |
20140119003 | SOLID STATE ILLUMINATOR FOR STEREOSCOPIC DISPLAY - A solid state illuminator for a stereoscopic display includes a first solid state light source, a wavelength conversion color wheel, an actuator, a multi-band filter, and an optical module. The first solid state light source provides a first light beam with a first wavelength. The wavelength conversion color wheel includes a first transmission segment and a reflection segment. The first light beam passes through the first transmission segment and is converted into a second light beam with a second wavelength, and is reflected by the first reflection segment and is converted into a third light beam with the second wavelength. The multi-band filter transmits a portion of each of the second light beam and the third light beam, and reflects another portion thereof. The wavelength ranges of these two portions are not overlapped. The optical module guides light beams to the multi-band filter. | 05-01-2014 |
20140118983 | ASSEMBLING STRUCTURE OF INVERTER AND GROUND WIRE - An assembling structure includes a ground wire, an inverter, a first fixing element, and a clamping device. The inverter includes a casing. The clamping device is disposed on the casing. The clamping device includes a first end, a second end, and a pressing part between the first end and the second end. The second end of the clamping device is previously fixed on the casing. After the ground wire is transferred through an entrance between the first end of the clamping device and the casing, the ground wire is clamped between the pressing part and the casing. Afterwards, by using the fixing element, the first end of the clamping device is fixed on the casing, the ground wire is fixed on the casing by the pressing part of the clamping device, and the inverter is fixed on the rack simultaneously. | 05-01-2014 |
20140111959 | LAMINATED BUSBAR FOR POWER CONVERTER AND THE CONVERTER THEREOF - The present application discloses a laminated busbar arrangement for use in a three-level power converter and a power converter. The laminated busbar arrangement comprises a first layer of busbar comprising a neutral-point sub busbar congfigured to make electrical connections between respective components in the three-level power converter and a neutral-point potential; a second layer of busbar comprising a plurality of sub busbars congfigured to make electrical connections between the respective components in the three-level power converter and a positive direct current (DC) input, a negative DC input and an alternating current (AC) input/output in the three-level power converter, and between respective semiconductor switching components. The present application may effectively reduce stray inductance. | 04-24-2014 |
20140111141 | BATTERY CHARGING METHOD AND DEVICE USING THE SAME - The battery charging method includes: defining first to third charging regions according to a first predetermined voltage and the charging saturation voltage of a battery; determining a charging region of the battery according to the initial voltage of the battery, and determining a threshold charging current according to the charging regions of the battery; charging the battery according to the threshold charging current; continuously measuring a plurality of voltages in the battery during a predetermined period and determining an average voltage of the battery; determining if the previously determined charging region of the battery has changed according to the average voltage of the battery; and when the charging region of the battery has changed and the average voltage of the battery is lower than the charging saturation voltage, then lowering the threshold charging current and repeating the above steps. | 04-24-2014 |
20140107837 | ROBOT JOINT AND ROBOT ARM USING THE SAME - A robot joint utilized in a robot arm is disclosed. The robot joint includes a hollow shaft, a first gear, plural motors, plural second gears, an encoder, and a digital signal processor. The first gear is fixed on the hollow shaft. The motors are arranged surrounding the hollow shaft. Each of the motors has a rotating shaft. The second gears are fixed on the rotating shaft and are engaged with the first gear, so that the hollow shaft can be rotated with the second gears driven by the motors. The encoder is disposed at a side of one of the motors opposite to the second gears. The signal detected by the encoder is sent to the digital signal processor for driving the motors. A robot arm using the robot joint is also disclosed. | 04-17-2014 |
20140104841 | DISPLAY LIGHT SOURCE - A display light source includes a light source, a color wheel, an optical module, and an actuator. The light source provides a light beam. The color wheel includes a first path segment and a second path segment. Each of the first path segment and the second path segment includes a reflective segment and at least one filtering segment. When the light beam impinges on the filtering segment of the first path segment, the light beam passes through the filtering segment of the first path segment and is filtered to form a first primary-color light beam. When the light beam impinges on the reflective segment of the first path segment, the light beam is reflected to the optical module. The optical module guides the reflected light beam to the filtering segment of the second path segment, such that the reflected light beam is filtered to form a second primary-color light beam. | 04-17-2014 |
20140103713 | COOLING SYSTEM OF SERVER WITH AC AND DC POWER SOURCES AND METHOD OF OPERATING THE SAME - A cooling system of a server with an AC power source and a DC power source includes an AC input subsystem, a DC input subsystem, and a driving control subsystem. The AC input subsystem receives an external AC power source and provides a first DC voltage and a second DC voltage. The DC input subsystem receives an external DC power source and provides a third DC voltage and a fourth DC voltage. When the external AC power source normally works, the driving control subsystem controls the first DC voltage and the second DC voltage to supply a high-voltage cooling apparatus and a low-voltage cooling apparatus, respectively. When the external DC power source normally works, the driving control subsystem controls the fourth DC voltage and the third DC voltage to supply the high-voltage cooling apparatus and the low-voltage cooling apparatus, respectively. | 04-17-2014 |
20140098580 | POWER CONTROL CIRCUIT AND POWER SUPPLY SYSTEM EMPLOYING THE SAME - A power control circuit for a power supply system including a control unit, a driving circuit and a power supply unit is disclosed. The power control circuit includes a current detection unit, a voltage detection unit and a power detection unit. The current detection unit is used for detecting a current signal. The voltage detection unit is used for detecting a voltage signal. The power detection unit is connected with the current detection unit, the voltage detection unit and the control unit for acquiring a power signal according to the current signal and voltage signal. By comparing an adjustable power reference signal with the power signal, the control unit issues a control signal to the driving circuit. In response to the control signal, the power supply unit is driven by the driving circuit to output an adjusted power to the load according to the adjustable power reference signal. | 04-10-2014 |
20140095703 | SYSTEM FOR MANAGING AND MONITORING CLOUD HOSTS AND METHOD THEREOF - A system for managing and monitoring cloud hosts and method thereof is disclosed. The monitoring system comprises a cloud host and a plurality of monitoring servers. Each monitoring server is respectively used for processing data of different categories. The cloud hosts detect each host status of their own for generating a plurality of status data. The plurality of status data respectively records the data of different categories. Next, the cloud hosts respectively transfer the status data of different categories to corresponding monitoring servers. The plurality of monitoring servers save the status data of the cloud hosts by the categories, and respectively execute the following processing steps. Thus, the burden of the single server is reduced because the status data processing is shared. | 04-03-2014 |
20140094109 | VENTILATION DEVICE - A ventilation device includes a passage unit ( | 04-03-2014 |
20140092634 | MIXED CONTROL METHOD FOR RESONANT CONVERTER, RESONANT CONVERTER SYSTEM AND MIXED CONTROLLER - The present application provides a mixed control method for a resonant converter, a resonant converter system and a mixed controller. When the resonant converter operates in a case where a voltage gain is less than a predetermined value, the method includes: setting a mixed control start frequency, a mixed control stop frequency and a slope of a phase-shifting angle; detecting an operating frequency of the converter; calculating a time delay of phase shifting according to the slope, the mixed control start frequency, the mixed control stop frequency and a resonant frequency of the resonant converter; and according to the time delay, the mixed control start and stop frequencies, generating a control signal to adjust the operating frequency and the phase-shifting angle of the resonant converter. The present application can realize a relatively low voltage gain and a small circuit loss, thereby the circuit efficiency may be improved. | 04-03-2014 |
20140086730 | FAN AND PRESSURE-INCREASING BLADE ASSEMBLY THEREOF - A fan includes a frame and an impeller including a hub, a plurality of first blades, a first ring-shaped structure, and a plurality of second blades. The first blades are disposed around the hub. The hub and the first blades are surrounded by the first ring-shaped structure connected with the ends of the first blades, and a central area is structured therebetween. The second blades are connected with an outer rim of the first ring-shaped structure. The frame includes a base, an axle tube portion disposed on the base, and a receiving portion. The impeller is disposed on the axle tube portion. The receiving portion includes plural third blades disposed around the base corresponding to the central area. The first and third blades are matched to each other to be assembled for transforming a tangent velocity into a static pressure to increase the pressure generated by the central area. | 03-27-2014 |
20140086540 | OPTICAL COMMUNICATION MODULE AND ASSEMBLING METHOD THEREOF - An optical communication module includes a substrate, a lens carrier, and a ferrule. The substrate includes at least two transmitter/receiver chips. The transmitter/receiver chips include plural optoelectronic units with respective alignment marks. The lens carrier includes a frame and a lens array. The lens array includes plural lens units corresponding to respective optoelectronic units of the transmitter/receiver chips of the substrate. The ferrule is coupled with the lens carrier. The alignment marks of the plural optoelectronic units are passively aligned with corresponding lens units, so that the lens carrier and the substrate are precisely aligned with each other and combined together. After the lens carrier and the substrate are combined together, the ferrule and the lens carrier are combined together, so that a precise optical communication path is constructed. | 03-27-2014 |
20140085848 | ASSEMBLED CIRCUIT AND ELECTRONIC COMPONENT - An assembled circuit is disclosed, wherein the assembled circuit comprises an inductor having a top surface, a bottom surface and side surfaces, wherein each of a plurality of conductors extends from the top surface to the bottom surface via one of the side surfaces of the inductor, wherein a circuit board is disposed over the top surface of the first electronic component and electrically connected to the plurality of conductors and a plurality of pins disposed on the bottom surface of the inductor for connecting to another circuit board. | 03-27-2014 |
20140085782 | POWER ELECTRONIC DEVICE, POWER ELECTRONIC SYSTEM AND HOT PLUG METHOD FOR POWER UNIT - The disclosed is a power electronic device comprising a power unit and a mounting cubicle matching with the power unit. The mounting cubicle is provided with a rail and an entrance for pushing into and pulling out of the power unit. A side of the mounting cubicle is provided with an power source and control output terminal and a signal output terminal. A side of the power unit is provided with a power source and control input terminal and a signal input terminal. The power unit is provided with a micro-switch. When the power unit moves along the rail, after the power source and control input terminal contacts with the power source and control output terminal. The signal input terminal becomes electrically connected with the signal output terminal, and the micro-switch is turned on so as to start the power unit. | 03-27-2014 |
20140085040 | POWER SUPPLY APPARATUS WITH FRINGING FLUX SHIELDING ELEMENT - A power supply apparatus includes a magnetic element, a casing, and a shielding element. The magnetic element includes a magnetic core assembly. A fringing flux is generated by the magnetic core assembly. The casing is partially disposed over the magnetic element. The shielding element is arranged between the magnetic element and the casing for preventing the fringing flux from passing through the casing. | 03-27-2014 |
20140085030 | TRANSFORMER - A transformer includes a bobbin, a magnetic core assembly, and a hollow pad. The bobbin includes a main body and a channel. The channel runs through the main body. The magnetic core assembly includes a first magnetic part and a second magnetic part. Each of the first magnetic part and the second magnetic part includes a middle post. The middle post is partially inserted into the channel. The hollow pad is arranged between the middle post of the first magnetic part and the middle post of the second magnetic part. The hollow pad has an opening for accommodating a gluing material. The first magnetic part and the second magnetic part are combined together through the gluing material. | 03-27-2014 |
20140082426 | DETECTION CIRCUIT FOR FLEXIBLE PRINTED CIRCUIT CONNECTION INTEGRITY - Provided is a connection detector assembly for detecting a connected state between a keypad and a processor along a flexible circuit. The assembly comprises a keypad with a plurality of buttons, each button including button contacts. A flexible printed circuit having a plurality of electrical traces aligned along a width of the flexible printed circuit and includes a set of two or more button signal traces individually electrically coupled with a first button contact of a corresponding one of the plurality of buttons. A first diagnostic electrical trace and a second diagnostic electrical trace form a diagnostic circuit with one another. A receiving unit receives the flexible printed circuit. A processor electrically couples to the diagnostic electrical circuit performs a diagnostic check of the diagnostic circuit to determine a connected state, the connected state indicating whether or not a failure condition exists along a designated portion of the diagnostic circuit. | 03-20-2014 |
20140080360 | PIN STRUCTURE OF RJ CONNECTOR, RJ CONNECTOR MODULE AND RJ CONNECTOR SYSTEM USING THE SAME - A pin structure of an RJ connector includes a base and eight pins. The eight pins includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin and an eighth pin. One end of each pin has a contact part, and the contact parts are aligned in sequence. The other end of each pin is bent to form an inserting part, and the inserting parts are embedded in the base. The distance between the inserting parts of the third and sixth pins is smaller than the distance between the contact parts thereof. An RJ connector module and an RJ connector system with the pin structure are also disclosed. The pin structure is advantageous for decreasing cross-talk and insertion loss generated in the RJ connector, and further increasing the signal definition and accuracy. | 03-20-2014 |
20140079577 | FAN - A fan includes a fan frame, a motor and an impeller. The motor is disposed in the frame. The impeller is connected with the motor and driven by the motor. The impeller includes a hub, an inner blade and an outer blade. The hub has a first surface facing the motor and a second surface facing away from the motor. The inner blade is disposed on the first surface, and the outer blade is disposed on the second surface. | 03-20-2014 |
20140078160 | DISPLAY-CONTROLLING METHOD AND DISPLAY DEVICE - A display-controlling method for controlling a display device to dynamically adjust a display configuration tag is disclosed in this invention. The display-controlling method includes steps of: determining whether a predetermined display function is enabled on the display device; selectively writing the display configuration tag complying with different display signal transmission protocols into a storage unit of the display device according to whether the predetermined display function is enabled on the display device; and, reading the display configuration tag and selectively providing a display signal complying with one of the different display signal transmission protocols. In addition, a display device is also disclosed herein. | 03-20-2014 |
20140077602 | POWER SUPPLY SYSTEM AND METHOD FOR CONTROLLING THE SAME - A power supply system and a method for controlling the same are disclosed. The power supply system includes: a first AC source and a second AC source; a circuit switching module; a controllable AC/DC conversion module electrically coupled to the circuit switching module; a subsequent stage power supply module electrically coupled to the controllable AC/DC conversion module; and a control module electrically coupled to the circuit switching module and the controllable AC/DC conversion module, and when failure occurs in any one of the first AC source and the second AC source, configured to control the circuit switching module to switch to the other one of the first AC source and the second AC source which is in normal operation. By employing the power supply system and the method for controlling the same provided by the present application, the cost may be reduced and the reliability may be increased. | 03-20-2014 |
20140077053 | PROJECTOR MOUNT - A projector mount is provided, which includes a foundation, a base, a Y axis translation unit, a rod, an X axis translation unit, a telescopic element, a Z axis translation unit and an angle adjusting unit. The base is connected to the foundation. The base is moved in the Y axis relative to the foundation via the Y axis translation unit. The rod is connected to the base. The rod is moved in the X axis relative to the base via the X axis translation unit. The telescopic element is connected to the rod. The telescopic element is moved in the Z axis relative to the rod via the Z axis translation unit. The angle adjusting unit is connected to the telescopic element. | 03-20-2014 |
20140071540 | OPTICAL SPLITTING DEVICE - An optical splitting device includes a body and an optical condensing member. The optical condensing member is disposed on the body, and includes a first light incident surface and a second light incident surface. The second light incident surface is discontinuously adjacent to the first light incident surface. | 03-13-2014 |
20140071352 | SYSTEM AND METHOD FOR TIME-MULTIPLEXED AUTOSTEREOSCOPIC DISPLAY - A system and a method for time-multiplexed autostereoscopic display are disclosed, wherein the system includes a projector, an optical relaying device and a slit array. The projector can project a plurality of rays of different directions in different time sequences respectively. The optical relaying device is optically coupled with the projector for relaying the rays. The slit array is optically coupled with the optical relaying device for being illuminated by the rays. The slit array further has a plurality of regions which are illuminated by the rays respectively; and each of the regions has a plurality of slits which are turned on sequentially for a part of the rays to pass therethrough. Therefore, the display system can reduce the light loss of the rays each time when a 3D virtual image is formed. | 03-13-2014 |
20140064961 | METHOD FOR BACKING UP AND RECOVERING BLADE ZERO POINT OF PITCH DRIVE SYSTEM FOR WIND TURBINE AND PITCH DRIVE SYSTEM FOR WIND TURBINE - A pitch drive system for a wind turbine includes a pitch drive motor, a first position detector, a driver, a second position detector, and a controller. When the blades rotate to a mechanical zero position, a position value detected by the first position detector is a first zero point position value. The driver is operable to store the first zero point position value. When the blades rotate to the mechanical zero position, a position value detected by the second position detector is a second zero point position value. The controller is operable to store the second zero point position value. When a corresponding back up command is received, the first zero point position value stored in the driver is backed up into the controller, and the second zero point position value stored in the controller is backed up into the driver respectively. | 03-06-2014 |