Patent application number | Description | Published |
20110122581 | HEAT EXCHANGE DEVICE AND CLOSED-TYPE ELECTRONIC APPARATUS USING THE SAME - A heat exchange device includes a housing, an internal circulating fan, an external circulating fan and a heat exchange unit. The internal and external circulating fans and the heat exchange unit are disposed in the housing. The internal and external circulating fans are disposed at the same side relative to the heat exchange unit. A closed-type electronic apparatus including the heat exchange device is also disclosed. | 05-26-2011 |
20110198061 | HEAT EXCHANGE DEVICE FOR CLOSED ELECTRICAL APPARATUS - A heat exchange unit is disclosed. At least one air opening of the heat exchange unit is formed from a sloped surface, enabling the area of the air opening to exceed the cross-sectional area of heat exchange of the heat exchange unit, and further enhancing heat exchange efficiency. A heat exchange device employing the heat exchange unit and a closed electrical apparatus employing the heat exchange device are also disclosed. | 08-18-2011 |
20120070277 | INTEGRATED FAN - An integrated fan includes a centrifugal blade unit and a frame. The centrifugal blade unit has a hub. The frame is used for accommodating the centrifugal blade unit. The frame includes a first casing, a second casing and at least one airflow-guiding plate. The first casing includes a main plate and an airflow inlet, wherein the airflow inlet is disposed in the main plate and aligned with the hub. The second casing is opposed to the main plate of the first casing. The at least one airflow-guiding plate is aslant and externally extended from an edge of the main plate. The airflow-guiding plate, the first casing and the second casing collectively define an airflow output channel. An included angle between an airflow-leaving direction of the airflow output channel and an airflow-entering direction of the airflow inlet is ranged between 90 and 180 degrees. | 03-22-2012 |
20120160448 | AIR-COOLED HEAT EXCHANGER AND ELECTRONIC DEVICE WITH SAME - An air-cooled heat exchanger includes a casing, a first heat-exchanging core, a second heat-exchanging core, a first internal driving device, a second internal driving device and an external driving device. The first internal driving device is used for driving a first internally-circulated airflow to flow along a first internal circulation path. The second internal driving device is used for driving a second internally-circulated airflow to flow along a second internal circulation path. The external driving device is used for driving a first externally-circulated airflow to flow along a first external circulation path and driving a second externally-circulated airflow to flow along a second external circulation path. The first heat-exchanging core is configured to perform heat exchange between the first internally-circulated airflow and the first externally-circulated airflow. The second heat-exchanging core is configured to perform heat exchange between the second internally-circulated airflow and the second externally-circulated airflow. | 06-28-2012 |
20120181002 | HEAT EXCHANGER - A heat exchanger is provided. The heat exchanger includes a heat dissipation module, an inner heat-dissipating device and an outer heat-dissipating device. The heat dissipation module includes a body, a plurality of first inlets, a plurality of first outlets, a plurality of second inlets, a plurality of second outlets, a plurality of first flow paths and a plurality of second flow paths, wherein the first flow paths are staggered with the second flow paths, and the first inlets and the first outlets are communicated with the first flow paths, the second inlets and the second outlets are communicated with the second flow paths, the body includes a first surface and a second surface opposite to the first surface, the first inlets and the first outlets are formed on the first surface, and the second inlets and the second outlets are formed on the second surface. | 07-19-2012 |
Patent application number | Description | Published |
20110039435 | ELECTRONIC DEVICE WITH DETACHABLE PLUG CAPABLE OF CHANGING PLUGGING DIRECTION - An electronic device with a detachable plug capable of changing plugging direction is disclosed. The electronic device comprises a main body and a plug. The main body has a plug-receiving portion, and the plug-receiving portion comprises at least two conducting pieces. The plug has a plug body and at least two conductive terminals. The plug body comprises four trenches disposed at a bottom thereof and arranged as a square. Each of the conductive terminals comprises a plugging portion, a connection portion and an extension portion, wherein the plugging portion is protruded out of a surface of the plug body, and the connection portion and the extension portion are embedded in the plug body and are corresponding to two adjacent trenches, respectively. Thereby, when the plug is assembled on the plug-receiving portion of the main body, the two conducting pieces are respectively received in two opposite trenches and contacted with either the two connection portions or the two extension portions of the two conductive terminals for power conduction. | 02-17-2011 |
20110067922 | MODULAR POWER CONNECTOR - A modular power connector includes an insulation main body, at least one conducting element, at least one electricity-delivering element, and at least one engaging element. The conducting element is partially accommodated within the insulation main body, and includes a perforation. The electricity-delivering element has a bare part at an end thereof. The engaging element is fixed on the bare part of the electricity-delivering element, and includes an elastic extension part and a stopping part. The elastic extension part is subject to elastic deformation during the elastic extension part is penetrated through the perforation of the conducting element. The elastic extension part is restored to an original shape after the elastic extension part is penetrated through the perforation, so that the conducting element is clamped between the elastic extension part and the stopping part. | 03-24-2011 |
20120067613 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member having a contact segment for connecting to a conductor strip, a carrier member, and a lever pivotally connected with the carrier member and having a suppressing portion, wherein the suppressing portion is configured to cooperate with the contact segment of the contact member for disposing or removing the conductor strip when the lever is switched toward a first position and clamping and fastening the conductor strip when the lever is switched toward a second position. | 03-22-2012 |
20120069505 | JUNCTION BOX AND ELECTRICAL CONNECTION MECHANISM THEREOF - A junction box for a solar module is disclosed and comprises a housing having an opening for introducing a plurality of conductor strips; and an electrical connection mechanism disposed in a receptacle of the housing. The electrical connection mechanism comprises a plurality of conductor strip connection devices disposed on an inner surface of the housing for connecting to the conductor strips; and a current-path arrangement module detachably connected with the conductor strip connection devices and comprising a carrier, a plurality of electricity conveying elements and a plurality of electronic components, wherein the electricity conveying elements and the electronic components are disposed on one surface of the carrier, and each electronic component is connected with two adjacent electricity conveying elements. | 03-22-2012 |
20120071024 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member having a contact segment for connecting to a conductor strip, a suppressing member having a suppressing part configured to cooperate with the contact segment of the contact member for securing a conductor strip, and a fastening member configured to assemble the suppressing member and the contact member together or disassemble the suppressing member from the contact member for allowing the suppressing member to cooperate with the contact segment of the contact member so as to secure or release the conductor strip. | 03-22-2012 |
20120071025 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member and a press-fitting member. The contact member has a contact segment for connecting to a conductor strip and having at least one first engaging element. The press-fitting member has a suppressing part and at least one second engaging element, wherein the suppressing part is configured to cooperate with the contact segment of the contact member for securing the conductor strip, and the second engaging element is configured to engage with the first engaging element of the contact member for assembling the press-fitting member with the contact member. | 03-22-2012 |
20120206894 | JUNCTION BOX - A junction box includes a casing, plural wire-connecting elements, plural power converting units, a first conductive element and a second conductive element. The casing includes an entrance, a first power output terminal and a second power output terminal. The plural wire pairs are introduced into the casing through the entrance. The plural wire-connecting elements are disposed within the casing and connected with corresponding wire pairs. The plural power converting units are detachably connected with corresponding wire-connecting elements. The power converting units include respective first conductive parts and respective second conductive parts. The first conductive element is connected with the first conductive parts of the power converting units and the first power output terminal. The second conductive element is connected with the second conductive parts of the power converting units and the second power output terminal. | 08-16-2012 |
Patent application number | Description | Published |
20090152569 | LED MODULE WITH REDUCED OPERATING TEMPERATURE - The present invention relates to a LED module with a reduced operating temperature. The LED module includes a substrate, a plurality of LED chips, a carrier and an encapsulant layer. These LED chips are disposed on the substrate and electrically connected to the substrate and are divided into a first LED chip set and a second LED chip set. The carrier is coupled to the substrate and has a driving circuit. The driving circuit is electrically connected to the plurality of LED chips for driving operations of the plurality of LED chips. The first LED chip set and the second LED chip set emit light in an alternate lighting manner or in a combined simultaneous/alternate lighting manner so as to reduce the operating temperature of the LED module. The encapsulant layer covers the plurality of LED chips, the substrate and the carrier having the driving circuit. | 06-18-2009 |
20090153076 | DRIVING CIRCUIT AND METHOD FOR REDUCING OPERATING TEMPERATURE OF LED PACKAGE - The present invention relates to a driving circuit for driving one or multiple LED chip sets. The driving circuit includes a power converting circuit, one or multiple switching elements, and a controller. The power converting circuit is electrically connected to the one or multiple LED chip sets for receiving an input power and converting the input power into a regulated output voltage or current required for illuminating the one or multiple LED chip sets. The one or multiple switching elements electrically connected to the one or multiple LED chip sets. The controller is electrically connected to the switching elements for controlling alternate or combined simultaneous/alternate switching on/off statuses of the one or multiple switching elements, so that the one or multiple LED chip sets emit light in an alternate lighting manner or a combined simultaneous/alternate lighting manner to reduce the operating temperatures of the one or multiple LED chip sets. | 06-18-2009 |
20090195169 | POWER SUPPLY CIRCUIT WITH CURRENT SHARING FOR DRIVING MULTIPLE SETS OF DC LOADS - The present invention provides a power supply circuit for driving multiple sets of DC loads. The power supply circuit includes a current providing circuit, a sharing circuit and a current control unit. The current providing circuit receives and regulates a supply voltage into specified output currents to be supplied to the multiple sets of DC loads. The sharing circuit is connected in series with output terminals of the current providing circuit and the multiple sets of DC loads. The sharing circuit includes at least one coupling inductor member for performing equal current sharing among the multiple sets of DC loads. The current control unit is connected to the current providing circuit and the multiple sets of DC loads for detecting magnitudes of the current passing through the multiple sets of DC loads and controlling the output currents from the current providing circuit. | 08-06-2009 |
20090315480 | BRIGHTNESS-ADJUSTABLE LED DRIVING CIRCUIT - A brightness-adjustable LED driving circuit includes a rectifying and filtering circuit, a power factor correction power conversion circuit, and a detecting and controlling circuit. The rectifying and filtering circuit is used for filtering and rectifying a brightness adjusting voltage into a first DC voltage. The power factor correction power conversion circuit is electrically connected to the rectifying and filtering circuit and at least one LED string for generating an output current required for powering the at least one LED string. The detecting and controlling circuit detects phase data of the brightness adjusting voltage and the output current generated by the power factor correction power conversion circuit. The detecting and controlling circuit generates a control signal to the power factor correction controller according to the phase data of the brightness adjusting voltage, so that the magnitude of the output current is changed according to the phase data of the brightness adjusting voltage. | 12-24-2009 |
20100001661 | LED CURRENT-SUPPLYING CIRCUIT AND LED CURRENT-CONTROLLING CIRCUIT - A LED current-controlling circuit includes a first magnetic amplifier, a first current detecting circuit, a first magnetic amplifier controller and a first diode. The first magnetic amplifier is connected to an input terminal of the LED current-controlling circuit and the first LED string. The first current detecting circuit is connected to the first LED string in series for detecting the first current flowing through the first LED string. The first magnetic amplifier controller is used for controlling on/off statuses of the first magnetic amplifier. The first diode is connected to an output terminal of the first magnetic amplifier, the first LED string and the first magnetic amplifier controller. The first magnetic amplifier controller controls on/off statuses of the first magnetic amplifier according to the magnitude of the first current, thereby maintaining the first current at a specified DC current level. | 01-07-2010 |
20100320937 | POWER SUPPLY CIRCUIT FOR POWERING LIGHT EMITTING DIODE - A power supply circuit for receiving an input voltage and outputting a driving voltage to at least one LED string. The power supply circuit includes a rear-stage converting circuit and a control circuit. The rear-stage converting circuit is used for receiving the input voltage and converting the input voltage into a compensating voltage. The control circuit is connected to the rear-stage converting circuit and the LED string for detecting the magnitude of a current passing through the LED string, thereby controlling the current passing through the LED string to be identical. The driving voltage is outputted from the power supply circuit. The driving voltage is a summation of the input voltage and the compensating voltage. | 12-23-2010 |
20120062146 | LAMP DRIVING DEVICE - A lamp driving device is provided for driving plural lamps. The lamp driving device includes a power conversion circuit and plural lamp connectors. The power conversion circuit is capable of converting an input voltage into a first DC voltage, and outputting a first current having a constant current value. The plural lamp connectors are serially connected with each other, and have respective positive terminals and respective negative terminals connected with corresponding lamps, thereby outputting respective output voltages and respective output currents to corresponding lamps. The first DC voltage is subject to voltage-division to obtain the output voltages, and the magnitudes of the output voltages from the lamps are substantially identical. | 03-15-2012 |
20130057152 | LED LIGHTING SYSTEM - Provided is a LED lighting system, including a lighting device driver having a power converter for converting an input voltage into a first DC voltage and outputting a first current having a substantially constant current value; and a LED lighting device assembly connected to the lighting device driver through two contacts. The LED lighting device assembly includes a plurality of light-emitting diode lighting devices having a plurality of lighting device connection bases and a plurality of LED units. The lighting device connection bases are connected in series with each other to allow the LED lighting devices to be connected in series with each other, and the lamp voltage is applied across the positive terminal and the negative terminal of the lighting device connection base and is generated by dividing the first DC voltage, thereby allowing the lamp currents outputted by the lighting device connection bases are substantially equal. | 03-07-2013 |
Patent application number | Description | Published |
20120128486 | CENTRIFUGAL FAN AND IMPELLER THEREOF - A centrifugal fan includes an impeller, a motor and a case. The impeller includes a hub and multiple blades. The hub has a center. The blades are connected to the hub and have all respective outmost edges collectively define a circle with the center and a radius R. Each blade has at least one concave cutout. Each concave cutout is equipped with a depth of greater than 0.5 millimeters and an obtuse angle of less than 170 degrees, wherein the obtuse angle is an included angle between an inner edge of the concave cutout and an outer edge of the blade. The motor is secured to the huh and drives the impeller to rotate. The case houses the impeller and the motor. | 05-24-2012 |
20120148393 | CENTRIFUGAL FAN - A centrifugal fan includes a housing and an impeller. The housing includes a first surface and a flow channel wall. The first surface has a surrounding section and an air inlet section. The surrounding section encircles the air inlet section. The flow channel wall defines a flow chamber and an air outlet, and at least a sidewall of the flow channel wall has a tongue portion close to the air outlet. The impeller is rotatably connected within the flow chamber. The surrounding section plus the air inlet section is an area on the first surface, on which the impeller is projected, and the surrounding section has a convex structure. | 06-14-2012 |
20120148394 | CENTRIFUGAL FAN - Disclosed herein is a centrifugal fan. A driving device is connected to an impeller and drives the impeller to rotate within a case. The flowing channel includes a pressure-enhanced section and an output section. The case includes an air input section, an axial inlet section and a radial air outlet. The bottom base has a center and allows the driving device to be secured thereon. Multiple ribs are interconnected between the bottom base and the case to define air inlets among the ribs, the bottom base and the case. The air inlet within the output section has an outmost edge, which is farther from the center than an outmost edge of the air inlet within the pressure-enhanced section, or the air inlet within the output section has an area, which is larger than that of the air inlet within the pressure-enhanced section. | 06-14-2012 |
20120251323 | IMPELLER - An impeller is provided. The impeller includes a hub, a plurality of upper blades, and a plurality of lower blades. The hub has an upper surface and a lower surface. The upper blades are disposed around the hub and connect to the upper surface. The lower blades are disposed around the hub and connect to the lower surface. The upper and lower blades are alternately disposed and outwardly extend from the hub. | 10-04-2012 |
20130115066 | CENTRIFUGAL FAN - A centrifugal fan comprises an impeller and a casing. The impeller includes a hub and a plurality of blades. The casing comprises an upper casing, a lower casing, at least one protrusion, a first inlet opening and a second inlet opening. The lower casing is disposed opposite to the upper casing and connected to the upper casing to form an accommodation room for receiving the impeller. The protrusion is formed on the upper casing and/or the lower casing inside the casing and immediately surrounds the blades. The first inlet opening is defined on the upper casing and comprises a primary inlet opening augmented by a secondary inlet opening. The second inlet opening is defined on the lower casing. The protrusion surrounds the first inlet opening and/or second inlet opening. | 05-09-2013 |
Patent application number | Description | Published |
20080310168 | Light Source System and Display Apparatus Comprising the Light Source System - A light source system and a display apparatus comprising the light source system are provided. The display apparatus comprises the light source system and an imaging system. The light source system is configured to provide a light for imaging. The light source system comprises a mirror wheel and at least two light source modules, configured to provide at least two light beams respectively. These light beams are lit up according to a predetermined sequence. After being reflected by or directly passing through the mirror wheel, the light beams form a continuous light, traveling into the imaging system for imaging on a screen. | 12-18-2008 |
20080316565 | Light Source Module and Display System Comprising the Light Source Module - A light source module and a display system comprising the light source module are provided. The light source system comprises a first light source module and a second light source module. The first light source module provides a light beam of a first color, and the second light source module provides a plurality of light beams, having colors different from the first color light beam. The light source system turns on the light beam of first color and the light beams with different colors according to a predetermined integrated timing, and transmits them to the light guiding system. The light guiding system guides the light beams provided by the light source system to the imaging system for imaging. The first light source module further comprises two light beams with the same color and switches in turn to function as one light beam. The switching is realized by using the mirror wheel. | 12-25-2008 |
20090009895 | Light Collecting Device for Use in a Projection Apparatus - A light collecting device adapted for a projection apparatus is provided. The light collecting device at least comprises a light collecting rod that has a body, a longitudinal direction, an incident end, and an emergent end. The incident end comprises an incident surface and a reflecting surface, in which the incident surface is adjacent to the reflecting surface to form an included angle therebetween. The emergent end is opposite to the incident end. Thus, a first light beam passes through the incident surface of the incident end and travels along the body of the light collecting rod towards the emergent end along the longitudinal direction when a second light beam enters into the body of the light collecting rod. The second light beam is reflected by the reflecting surface of the incident end towards the emergent end along the longitudinal direction. | 01-08-2009 |
20090016065 | Reflector for a Lighting Device and Illumination System of a Projection Apparatus - A reflector for the lighting device and an illumination system of the projection apparatus are provided. The reflector comprises a first reflecting structure and a second reflecting structure disposed on the portion of the first reflecting structure. The reflecting surfaces of the first and second reflecting structures are formed with a distance therebetween. After the first portion of the light is reflected from the first reflecting surface and the second portion of the light is reflected from the second reflecting surface, the second portion of the light is adapted to remove the centrally dimmed area at the opening of the lighting device. Thus, the luminance performance can be improved. | 01-15-2009 |
20090027624 | Projection Apparatus - A projection apparatus is provided. In this projection apparatus, the first light source, the second light source and the third light source provide the first colored light, the second colored light and the third colored light, respectively. The first digital micromirror device (DMD) modulates and reflects the first colored light, while the second DMD modulates and reflects the second and third colored lights guided by the first light guiding device. Subsequently, the second light guiding device guides the colored lights reflected from the first DMD and the second DMD to the projection lens. | 01-29-2009 |
20120257124 | Display Apparatus for Displaying Multiple Images of Viewing Angles - A display apparatus for displaying multiple images of viewing angles is disclosed. The display apparatus comprises a display screen and a projector. The projector has at least one light source module, an optical component module, a first light modulator, a second light modulator and a projection lens. The light source module generates a light beam, which is divided into a first portion light and a second portion light after passing through the optical component module. The first portion light and the second portion light are respectively received by the first light modulator and the second light modulator, and transformed into the image of the first viewing angle image and the second viewing angle respectively. Then, the image of the first viewing angle and the second viewing angle are projected to the display screen by the projection lens simultaneously. | 10-11-2012 |
20130176538 | MULTI-VIEW AUTOSTEREOSCOPIC DISPLAY - A multi-view autostereoscopic display comprising a projection device array and a pair of lenticular arrays is disclosed. The projection device array includes a plurality of projectors. Each of the projectors includes a light source array, which consists of a plurality of light sources for projecting light beams towards a split visual field via the projectors respectively. The pair of the lenticular arrays is disposed between the projection device array and the split visual field so that a portion of the light beams projected from each of the light sources can be obtained at each position on the split visual field. | 07-11-2013 |
20130208247 | LIGHT SOURCE SYSTEM FOR STEREOSCOPIC PROJECTION - The present invention is a light source system for stereoscopic projection, wherein the light source system has a light source module, a color wheel module, two reflectors and a multiband filter. The light source module is disposed at a first side of a rotary wheel of the color wheel module. Opposite to the light source module, the two reflectors and the multiband filter are disposed at a second side of the rotary wheel. Furthermore, the multiband filter is disposed between and is optically coupled with the two reflectors. With the above arrangements, in different time sequences, the light source system could provide different light beams of different wavebands to a light valve of a projector, which could thus project a right-eye view angle image and a left-eye view angle image to the viewers to form a stereoscopic image. | 08-15-2013 |
20130208464 | LIGHT SOURCE SYSTEM - A light source system includes two solid-state light sources, two filters, a rotary wheel, a first reflector, a second reflector and a multiband filter is provided. The rotary wheel has a first surface and a second surface opposite to the first surface. The two solid-state light sources and the two filters are disposed in front of the first surface. The first surface includes a first waveband converting region, a reflecting region and a transmission region. The second surface includes a second waveband converting region is symmetrical to the first waveband converting region. The first reflector, the second reflector and the multiband filter are disposed in front of the second surface. Furthermore, the multiband filter is disposed between and optically coupled with the first and the second reflectors. With these arrangements, the light source system could provide light beams of different wavebands to the light valve of a projector. | 08-15-2013 |
20130301010 | PROJECTION APPARATUS FOR PROVIDING MULTIPLE VIEWING ANGLE IMAGES - A projection apparatus is disclosed. The projection apparatus includes a light source module, a first light splitting element, a first light valve unit, a first light modulator, a second light modulator and a light consolidating element. A light beam is provided by the light source module, and is split into a first and a second polarized light beam by the first light splitting element. In different time sequences, the first and the second polarized light beams are formed into a first, a second, a third and a fourth image light by the first light valve unit. Then, these image lights are transformed into viewing angle images by the first and the second light modulators. Then, via the light consolidating element, the first, the second, the third and the fourth view angle images are projected to a viewer and a stereoscopic image is formed. | 11-14-2013 |
20130314670 | LIGHT SOURCE SYSTEM FOR STEREOSCOPIC PROJECTION - A light source system for stereoscopic projection is disclosed, which includes: at least one light source set, two filters, a rotary wheel, a TIR prism, a multiband filter and at least one reflector. The at least one light source set and the two filters are disposed at a first side of the rotary wheel, while the TIR prism, the reflector and the multiband filter are disposed at a second side of the rotary wheel. With the above arrangements, the light source system could provide different lights of different wavebands to a light valve of a projector in different time sequences, and the projector could thus project a right-eye view angle image and a left-eye view angle image to viewers to form a stereoscopic image. | 11-28-2013 |
20130321718 | PROJECTION APPARATUS FOR PROVIDING MULTIPLE VIEWING ANGLE IMAGES - A projection apparatus for providing multiple viewing angle images is disclosed. The projection apparatus includes a light source module, a polarizing light splitting element, a first and a second reflective light valve and a light combining element. The polarizing light splitting element has a light incident surface, a first light exiting surface and a second light exiting surface. The light incident surface optically couples with the light source module, while the first and the second light exiting surfaces optically couple with the first and the second reflective light valves respectively. The light combining element optically couples to the reflective light valves. Further, the light source module sequentially provides a first light beam and a second light beam. The light beams are transferred via the polarizing light splitting element, the reflective light valves and the light combining element to provide at least four viewing angle images to the viewers. | 12-05-2013 |
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 |
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 |
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 |
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 |
Patent application number | Description | Published |
20120067613 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member having a contact segment for connecting to a conductor strip, a carrier member, and a lever pivotally connected with the carrier member and having a suppressing portion, wherein the suppressing portion is configured to cooperate with the contact segment of the contact member for disposing or removing the conductor strip when the lever is switched toward a first position and clamping and fastening the conductor strip when the lever is switched toward a second position. | 03-22-2012 |
20120069505 | JUNCTION BOX AND ELECTRICAL CONNECTION MECHANISM THEREOF - A junction box for a solar module is disclosed and comprises a housing having an opening for introducing a plurality of conductor strips; and an electrical connection mechanism disposed in a receptacle of the housing. The electrical connection mechanism comprises a plurality of conductor strip connection devices disposed on an inner surface of the housing for connecting to the conductor strips; and a current-path arrangement module detachably connected with the conductor strip connection devices and comprising a carrier, a plurality of electricity conveying elements and a plurality of electronic components, wherein the electricity conveying elements and the electronic components are disposed on one surface of the carrier, and each electronic component is connected with two adjacent electricity conveying elements. | 03-22-2012 |
20120071024 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member having a contact segment for connecting to a conductor strip, a suppressing member having a suppressing part configured to cooperate with the contact segment of the contact member for securing a conductor strip, and a fastening member configured to assemble the suppressing member and the contact member together or disassemble the suppressing member from the contact member for allowing the suppressing member to cooperate with the contact segment of the contact member so as to secure or release the conductor strip. | 03-22-2012 |
20120071025 | JUNCTION BOX AND CONDUCTOR STRIP CONNECTION DEVICE THEREOF - A conductor strip connection device for a junction box of a solar module is disclosed and comprises a contact member and a press-fitting member. The contact member has a contact segment for connecting to a conductor strip and having at least one first engaging element. The press-fitting member has a suppressing part and at least one second engaging element, wherein the suppressing part is configured to cooperate with the contact segment of the contact member for securing the conductor strip, and the second engaging element is configured to engage with the first engaging element of the contact member for assembling the press-fitting member with the contact member. | 03-22-2012 |
20120206894 | JUNCTION BOX - A junction box includes a casing, plural wire-connecting elements, plural power converting units, a first conductive element and a second conductive element. The casing includes an entrance, a first power output terminal and a second power output terminal. The plural wire pairs are introduced into the casing through the entrance. The plural wire-connecting elements are disposed within the casing and connected with corresponding wire pairs. The plural power converting units are detachably connected with corresponding wire-connecting elements. The power converting units include respective first conductive parts and respective second conductive parts. The first conductive element is connected with the first conductive parts of the power converting units and the first power output terminal. The second conductive element is connected with the second conductive parts of the power converting units and the second power output terminal. | 08-16-2012 |
Patent application number | Description | Published |
20100047082 | FAN SYSTEM AND DETECTOR THEREOF - A fan system including a motor, a driving unit, and a detector is disclosed. The driving unit is electrically connected to the motor and generates a driving signal to drive the motor and a detection signal. The detector is electrically connected to an output terminal of the driving unit and receives a voltage signal and the detection signal. When the motor operates normally, the detector outputs an examined signal to the output terminal of the driving unit. When the motor operates abnormally, the driving unit asserts the detection signal, and the detector is controlled by the asserted detection signal to transform the examined signal to an alarm signal according to the voltage signal to detect the abnormal state. | 02-25-2010 |
20100150757 | CIRCUIT BOARD ADAPTED TO FAN AND FAN STRUCTURE - A circuit board adapted to a fan comprises a circuit region and a heat-dissipative film. The circuit region is provided on a first surface of the circuit board and comprises at least one heat-generating component thereon. The heat-dissipative film is coated on an edge portion of the first surface and is in contact with the heat-generating component. | 06-17-2010 |
20100164420 | BRUSHLESS DIRECT CURRENT MOTOR AND DRIVING UNIT THEREOF - A brushless direct current (DC) motor includes a rotor, a stator and a driving unit. The rotor includes a plurality of magnetic poles. The stator includes a plurality of upper pole arms and a plurality of lower pole arms. The driving unit includes at least two coils wound on the upper pole arms and the lower pole arms respectively, and the driving unit generates an alternating magnetic field on the stator for driving the rotor. | 07-01-2010 |
20120269652 | CONTROL METHOD OF FAN ROTATION SPEED - A control method of a fan rotation speed, which controls the operation of a fan set including fans connected in series, is disclosed. The control method includes the steps of acquiring a control factor; judging whether the control factor is less than a first threshold value; executing a first control procedure when the control factor is less than the first threshold value; judging whether the control factor is greater than a second threshold value when the control factor is greater than the first threshold; executing a second control procedure when the control factor is greater than the second threshold value; and executing a third control procedure when the control factor is less than the second threshold value. | 10-25-2012 |
20120286711 | AC MOTOR - An embodiment of the invention provides an AC motor that is driven by an AC voltage. The AC motor includes a motor coil, a switch circuit, a position detector and a controller. The motor coil receives the AC voltage to drive an axis of the motor. The switch circuit is coupled to the motor coil and controls a current passing through the motor coil. The position detector detects the position of a motor rotor to output a polarity signal. The controller controls the switch circuit according to the polarity signal and the AC voltage to make the current to be a first current with a first direction or a second current with a second direction. | 11-15-2012 |
20130263894 | FAN CONTROL METHOD - A fan control method includes the steps of: acquiring a control factor; determining whether the control factor is located in a first range or a second range; executing a first dust removing mode if the control factor is located in the first range; executing a second dust removing mode if the control factor is located in the second range; and executing a normal mode if the control factor is not located in the first range and the second range. | 10-10-2013 |
20130293177 | MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD - A motor control device and a motor control method are disclosed herein, where the motor control device includes a signal conversion unit, a frequency multiplication unit, a profile generation circuit and a frequency converter unit. The signal conversion unit receives a rotation speed signal from a motor and converts the rotation speed signal into a digital signal. The frequency multiplication unit generates a frequency multiplication signal based on the digital signal. The profile generation circuit performs frequency division on the frequency multiplication signal to get a profile signal. The frequency converter unit generates a reference signal and compares the reference signal with the profile signal to output a motor control signal. | 11-07-2013 |
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 |
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 |
20140320049 | AC MOTOR - An embodiment of the invention provides an AC motor that is driven by an AC voltage. The AC motor includes a motor coil, a switch circuit, a position detector and a controller. The motor coil receives the AC voltage to drive an axis of the motor. The switch circuit is coupled to the motor coil and controls a current passing through the motor coil. The position detector detects the position of a motor rotor to output a polarity signal. The controller controls the switch circuit according to the polarity signal and the AC voltage to make the current to be a first current with a first direction or a second current with a second direction. | 10-30-2014 |
20150048769 | MOTOR CONTROL SYSTEM AND METHOD - A motor control system is disclosed. The motor control system includes a level-shifting unit, a motor unit and a control unit. The level-shifting unit receives an original pulse width modulation (PWM) signal to generate an output PWM signal. When a first high level of the original PWM signal is larger than a first reference value, the level-shifting unit shifts a second high level of the output PWM signal to a set high level. When a first low level of the original PWM signal is lower than a second reference value, the level-shifting unit shifts a second low level of the output PWM signal to a set low level. The control unit controls the speed of the motor according to the output PWM signal. | 02-19-2015 |
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 |
Patent application number | Description | Published |
20080295994 | Heat-dissipating fin assembly and assembling method thereof - A heat-dissipating fin assembly including a first fin and a second fin is provided. Each of the first fin and the second fin respectively includes a body, a bending part and a connecting part. The bending part is bent from an end of the body to form a turning portion along a predetermined direction. The connecting part, located near a turning portion of the bending part from the end of the body, extends opposite to the predetermined direction. When the first fin is connected to the second fin, the connecting part of the first fin is connected with the second fin. Also, an assembling method of the heat-dissipating fin assembly is provided. | 12-04-2008 |
20080295995 | HEAT SINK AND MANUFACTURING METHOD THEREOF - A heat sink includes a plurality of heat dissipation fins. Each of the heat dissipation fins includes a sheet body, at least one bent part, and at least one first combined part. The bent part is formed from a terminal end of the sheet body. The first combined part protrudes from the bent part along a direction opposite to the bent direction of the bent part. A manufacturing method of the heat sink is also disclosed. | 12-04-2008 |
20090107654 | HEAT DISSIPATION MODULE AND BASE AND MANUFACTURING METHOD THEREOF - The present invention provides a heat dissipation module, a base thereof and a manufacturing method thereof. The heat dissipation module includes the base having a bottom, a plurality of guiding columns and a plurality of fins. The bottom and the guiding columns are formed as a single piece, and the fins are tightly fitted on the guiding columns. | 04-30-2009 |
20090120613 | HEAT SINK - A heat sink includes a heat conductive portion, a plurality of fins and at least one connecting portion. The fins and connecting portion are disposed around the heat conductive portion. The connecting portion is disposed between the fins and has a fixed part. The fixed part is disposed at one side of the connecting portion and is used for connecting with a fastener. | 05-14-2009 |
20090145578 | HEAT DISSIPATION MODULE AND FASTENING STRUCTURE THEREOF - A heat dissipation module is disclosed, including a fan and a fastening structure. The fastening structure includes housing and at least one fixing element. The fixing element is disposed on the sidewall of the housing and has a first protruding part extruding from the inner side of the sidewall. When the fan is assembled with the fastening structure, the first protruding part partially enters into at least one molding hole of the frame of the fan and the first protruding part is placed against the edge of the molding hole. | 06-11-2009 |
20090168351 | HEAT DISSIPATION MODULE AND FAN THEREOF - The present invention provides a heat dissipation module and a fan thereof. The heat dissipation module includes a heatsink and a frameless fan. The fan is disposed in the heatsink. The fan includes a motor base, an impeller, a motor and at least one engaging member. The impeller and the motor are disposed on the motor base. The motor drives the impeller to rotate, and the engaging member is extended radially from the motor base. The fan is directly assembled to the heatsink via the engaging member. | 07-02-2009 |
20090194252 | HEAT DISSIPATION MODULE AND SUPPORTING ELEMENT THEREOF - A heat dissipation module includes a heat sink, a two-phase heat exchange device and a supporting element. The two-phase heat exchange device is located between the supporting element and the heat sink. The supporting element receives the two-phase heat exchange device, and the supporting element has a main body including a bottom part and at least two sidewall parts. An accommodating space is formed by the bottom part and the sidewall parts of the main body of the supporting element to receive the two-phase heat exchange device, and the received two-phase heat exchange device is attached to the bottom part of the main body of the supporting element. The two-phase heat exchange device is located and sandwiched between the supporting element and the heat sink. | 08-06-2009 |
20110121662 | POWER SUPPLY AND POWER SUPPLYING SYSTEM WITH REMOTE POWER MANAGEMENT FUNCTION - The power supply includes a first power connector, a power conversion circuit, a control unit and a detection circuit. The first power connector includes a plurality of power terminals and a first detecting terminal. The power conversion circuit is coupled to the power terminals of the first power connector for converting an input voltage into an output voltage. The control unit is coupled to the power conversion circuit for controlling an operation of the power conversion circuit. The detection circuit is coupled to the control unit and the first detecting terminal of the first power connector for detecting if the first detecting terminal is connected or disconnected with a predetermined voltage terminal and correspondingly generating a power transmission status signal to the control unit. When the detection circuit detects the first detecting terminal is disconnected with the predetermined voltage terminal, the power transmission status signal is under a disabled status and the control unit controls the power conversion circuit not to generate or output the output voltage to the load according to the power transmission status signal. | 05-26-2011 |
20110122663 | POWER SUPPLY WITH ARC FLASH PROTECTION MECHANISM AND DATA-PROCESSING SYSTEM EMPLOYING SAME - A power supply with arc flash protection mechanism for providing power to a load is disclosed. The power supply comprises a first power connector including a plurality of power terminals and a first detecting terminal, a power conversion circuit, a control unit and a connection status detection circuit. The power terminals of the first power connector are configured to couple with a plurality of power terminals of a second power connector, and the first detecting terminal is configured to couple with a second detecting terminal of the second power connector and provide a detecting signal indicative of whether the second power connector is being disconnected with the first power connector. When the first detecting terminal is disconnected with the second detecting terminal, a power connection status signal of the connection status detection circuit is under disable status and the control unit controls the power conversion circuit not to generate or output the output voltage to the load. | 05-26-2011 |
20110124218 | POWER CONNECTOR AND POWER CONNECTOR ASSEMBLY - A power connector includes a main body, a first conductive terminal, a second conductive terminal, a third conductive terminal, and an insulating separation member. The first conductive terminal, the second conductive terminal and the third conductive terminal are disposed within the main body and arranged in a non-parallel manner. The insulating separation member is disposed within the main body, and arranged between the first conductive terminal, the second conductive terminal and the third conductive terminal for separating at least two of the first conductive terminal, the second conductive terminal and the third conductive terminal from each other. | 05-26-2011 |
20110127833 | POWER SUPPLY UNIT PROVIDED WITH AC/DC INPUT VOLTAGE DETECTION AND POWER SUPPLY SYSTEM INCORPORATING SAME - Disclosed is a power supply unit provided with AC/DC voltage detection and a power supply system incorporating such power supply unit. The power control unit of the power supply unit can manipulate the first stage power circuit and the bypass switch thereof according to the form and magnitude of the first voltage which is inputted to the power supply unit in order to boost the overall operating efficiency. When the inventive power supply unit is applied to a high-level DC power supply system, the problem that the power supply unit can not output a rated output voltage due to an insufficient DC first voltage can be avoided. | 06-02-2011 |
20110182028 | COOLING SYSTEM - A cooling system including several air jet elements, a heat exchange assembly and a frame is provided. The cooling system is applied to a rack server configured to receive a plurality of electronic assemblies. The air jet elements receive a high-pressure air and convert the high-pressure air into a low-temperature air. The heat exchange assembly is disposed in the frame and is connected to the air jet elements so as to perform a heat exchange between the low-temperature air and a high-temperature air generated by the rack server so as to lower the temperature of the high-temperature air. The frame is applied to accommodate the heat exchange assembly. | 07-28-2011 |
20120240401 | MANUFACTURING METHOD OF A HEAT SINK - A manufacturing method of a heat sink is disclosed. A board having a first width is transported to a machine tool. The board is punched to form multiple sheet bodies. A bent part is formed on a terminal end of each sheet body having a second width. A first combined part protrudes from the bent part. A second combined part is hollowly disposed on the edge of the bent part as an indentation corresponding to the first combined part. The bent part is bent to stand correspondingly to each of the sheet bodies. Each sheet body is cut to form multiple heat dissipation fins. The second width is equal to the first width. When the heat dissipation fins overlap with each other, the first combined part of one heat dissipation fin is connected to the second combined part of another dissipation fin. | 09-27-2012 |
20130314865 | POWER SUPPLY APPARATUS AND MODULAR POWER CONNECTING METHOD THEREOF - A power supply apparatus includes a first electronic device, a second electronic device, and plural power modules. The first electronic device includes a first compartment. The first compartment has a first width. The second electronic device includes a second compartment. The second compartment has a second width. Each of the power modules has a third width. The third width is determined according to the first width and the second width, so that a specified number of power modules are selectively accommodated within the first compartment or the second compartment. | 11-28-2013 |