50th week of 2010 patent applcation highlights part 17 |
Patent application number | Title | Published |
20100314923 | SEATING DEVICE WITH ERGONOMIC ARMRESTS - Various embodiments of the present invention provide seating devices having an armrest with a triangular cross-section that twists along its length to provide a support surface with increased comfort to the occupant, in addition to making the chair strong and durable. The seating device of the present invention may also be stackable. | 2010-12-16 |
20100314924 | VEHICULAR SEAT ASSEMBLY - A vehicle seat assembly includes a seat cushion having a connector insertion hole for receiving therein a connector of a child seat for attachment of the child seat to the seat assembly, and a buckle insertion slit for allowing a buckle to be pulled out onto the seat cushion. The buckle insertion slit and the connector insertion hole are formed contiguously or otherwise integrally with each other. | 2010-12-16 |
20100314925 | MODULAR CHILD RESTRAINT SYSTEM - A modular child restraint system for use in vehicles comprises a base and interchangeable attachable seats where the seats are for different stages of childhood development. The system can further comprise additional bases adapted to other uses such as strollers and infant swings. A common engagement mechanism allows the various seats to be moved from one base to another. One such system comprises a base and a seat configured to rotate relative to one another when engaged. The seat can also lock in a position relative to the base. The base includes a visual indicator to show that the seat is secured to the base. | 2010-12-16 |
20100314926 | COLLAPSIBLE SWIVEL CHAIR - A collapsible, swiveling chair including a support base configured to be collapsible, a swivel portion connected to a swivel mechanism so that the swivel portion is swivelably arranged on top of the support base and the swivel portion further being configured to be collapsible, a seat portion, attached to the swivel portion and configured to be collapsible, and a chair stabilizing mechanism associated with the support base and the swivel portion and configured to control the relative tipping motion there between. | 2010-12-16 |
20100314927 | SEAT HAVING TILTABLE SEAT CUSHION - A seat is disclosed herein. The seat includes a seat cushion frame assembly. The seat also includes a seat cushion mounted on the seat cushion frame assembly for pivoting movement about a cushion pivoting axis. The seat also includes a cushion lock operably disposed to selectively lock the seat cushion frame assembly and the seat cushion relative to one another and thereby prevent the pivoting movement. The cushion lock defines a plurality of locked positions such that the seat cushion is positionable in a plurality of different orientations relative to the seat cushion frame assembly. | 2010-12-16 |
20100314928 | METHOD FOR WELDING MOTOR VEHICLE SEAT MEMBERS - A method of laser welding of two members by their respective edges, on a first surface of a slideway section, wherein at least a first one of said members is welded by application of two parallel laser beams from a second surface of the slideway section, with a distance between the beams approximately corresponding to the thickness of the first member, to obtain a laser transmission welding in a single run. | 2010-12-16 |
20100314929 | SEAT CUSHION STRUCTURE - A seat cushion structure is formed by combining upper and lower substrates made of a soft elastic material. Recessed spaces are formed on the upper and lower substrates respectively. Protrusions are formed in the recessed spaces. A flow passage is formed between every two protrusions. An inwardly concave air chamber is evacuated from each protrusion within a contact range of supporting a sitter's buttock. A shallow cut groove is formed on a side of the inwardly concave air chamber. A concave arc form corresponding to the shape of the buttock is disposed on an external surface of the upper substrate in contact with the buttock, such that when the upper and lower substrates are combined integrally, the protrusion of the upper substrate is disposed precisely above an upper periphery of the inwardly concave air chamber of the protrusion of the lower substrate. | 2010-12-16 |
20100314930 | BUCKLE STRUCTURE FOR VEHICLE SEAT - A buckle structure of a vehicle seat includes: a seat belt that restrains an occupant; a tongue member that is provided at the seat belt; and a buckle member that is configured to lock the tongue member. The buckle member is disposed at a restraint position of the vehicle seat so that a protruding unit provided at the buckle member protrudes from the restraint position due to a pushing member, and when the tongue member is inserted into the buckle member, the tongue member is locked to the buckle member after the protruding unit returns to the restraint position against pushing forces of the pushing member. | 2010-12-16 |
20100314931 | Heading Machine Having Cutting Unit Made of Disc Tools - In a heading machine ( | 2010-12-16 |
20100314932 | AUTOMOBILE WHEEL - In a disc of an automobile wheel, a plurality of hub surface rounded portions are formed at intervals on an imaginary circle provided around a hub hole and centered on an imaginary center corresponding to the center of the hub hole. The hub surface rounded portions are provided with a compressive residual stress by a compression process for work hardening. The strength of the hub surface rounded portions can thus be improved. | 2010-12-16 |
20100314933 | Countersteering Rear Vehicle Axle - A countersteering rear vehicle axle, which under the effect of a lateral force upon the wheel that is outside during cornering and is fastened to a wheel carrier, causes a rotating movement of this wheel carrier about a virtual steering axle inclination in the toe-in direction. The wheel carrier is supported by supporting elements on an axle body extending essentially in the longitudinal direction of the vehicle. Above and below the wheel center, in each case, two torsionally soft but bend-resistant supporting elements are provided which are essentially equally inclined with respect to the vertical direction. An upper linkage supporting element is supported, on the one side, on the wheel carrier and, on the other side, on an upper torsion supporting element which is supported on the axle body. A lower linkage supporting element is supported on the wheel carrier, on the one side, and on a lower torsion supporting element, on the other side. | 2010-12-16 |
20100314934 | ELECTRONIC SYSTEM FOR OPERATING AN ELECTROMECHANICAL PARKING BRAKE - An electronic system to operate an electromechanical parking brake for a land vehicle comprises at least one input unit to detect a driver request for parking brake and at least two control units in connection with the input unit to evaluate the driver request for parking brake transmitted thereto. The control units are in connection with at least one actuator for activating the parking brake, in order to control said actuator. In addition, the system comprises an energy supply to feed the input unit, and the control units of the at least one actuator. On occurrence of a single fault from a set of possible fault states in the system, at least one control unit and at least one actuator are supplied with energy and/or control signals, the at least one control unit supplied controls the at least one actuator supplied so that the land vehicle is fixed in a parked position when a corresponding driver request for parking brake is present. | 2010-12-16 |
20100314935 | METHOD FOR GENERATING ELECTRICITY FROM SOLAR PANELS FOR EMERGENCY POWER DISTRIBUTION CENTER(S) - ABSTRACT: A method for generating electricity from solar power to an emergency power distribution center relying on a photovoltaic panels ( | 2010-12-16 |
20100314936 | Interconnection Switching System and Method for Connecting a Distributed Energy Resource to an Electrical Power System - A distributed energy resource (DER) switching system and method for connecting a DER to an electrical power system (EPS) protector, wherein the DER has a reactance-to-resistance ratio higher than the reactance-to-resistance ratio of the EPS protector. The DER switching system includes an input for receiving power from the DER, and an output for providing power from the DER to the EPS protector. The DER switching system is designed to effectively lower the higher reactance-to-resistance ratio of the DER during an over-current fault so that, during the fault, the effective reactance-to-resistance ratio at the output of the DER switching system is lower than the reactance-to-resistance ratio of the EPS protector. The method includes effectively lowering the reactance-to-resistance ratio of the DER by varying the operating state of a switching device in a controlled manner during the fault. | 2010-12-16 |
20100314937 | Reconfigurable multi-cell power converter - A reconfigurable multi-cell power converter and method wherein a set of cells are connected between an input bus and a load in an input series output parallel configuration or in an input parallel output series configuration. Each cell includes a primary side reconfigurable between series and parallel operation and a secondary side also reconfigurable between series and parallel operation. Switching circuitry is configured to reconfigure the primary side of each cell between series and parallel operation and vice versa and also to reconfigure the secondary side of each cell between series and parallel operation and vice versa. A controller is configured to actuate the switching circuitry depending a voltage on the input bus and/or cell condition to reconfigure all the cell primary sides and/or secondary sides while maintaining a desired input series output parallel or input parallel output series connection for the set of cells. | 2010-12-16 |
20100314938 | POWER SUPPLY CONTROL CIRCUIT - A power supply control circuit includes a first switch unit comprising an input terminal to receive a control signal, and a number of second switch units. The second switch units are each connected between an input power source and a power output terminal. The first switch unit controls the number of second switch units to be turned on in response to the control signal being in a first status, so as to control the number of power output terminals to output corresponding power sources. The first switch unit controls the number of second switch units to be turned off in response to the control signal being in a second status, so as to direct the power output terminals to not output the corresponding power sources. | 2010-12-16 |
20100314939 | POWER SOURCING EQUIPMENT DEVICE INCLUDING A SERIAL INTERFACE - In a particular embodiment, a circuit device is disclosed that includes a power sourcing equipment (PSE) circuit having a plurality of high-voltage line circuits adapted to communicate with a respective plurality of powered devices via network cables. The PSE circuit includes a serial interface circuit and includes a common controller coupled to the serial interface circuit and to the plurality of high-voltage line circuits. The circuit device also includes a low-voltage circuit having a programmable controller adapted to transmit control signals to the common controller via the serial interface circuit to control operation of the plurality of high-voltage line circuits. | 2010-12-16 |
20100314940 | ENERGY-SAVING ELECTRICAL POWER SYSTEM - An electrical power system includes one or more protective devices in a plurality of electrical distribution panels. Each protective device has a power switch connectable between an electrical power source for the system and an electrical load and an operating-mode control switch whose state determines the power switch's operating mode. A computer is remotely-located relative to the electrical distribution panels. Each of the protective devices is operable such that: if the operating-mode control switch is in a first state, the power switch opens and closes according to instructions stored within the protective device; and if the operating-mode control switch is in a second state, the power switch is controllable based on instructions from the remotely-located computer. | 2010-12-16 |
20100314941 | FAN CONTROLLER WITH 8-BIT SIGNAL ENCODING - A self-programmable control system for an electronic device is disclosed. The electronic device may comprise a ceiling fan and associated light fixtures, wherein the ceiling fan is manufactured to be coupled with an AC power source, and includes a motor with associated connection wires for rotating fan blades. Such ceiling fan system may further include at least one lower light fixture, and one upper light fixture, with associated connection wires for adjusting light intensity. The control system may utilize a plurality of wireless or hard-wired controllers, wherein each controller contains a transmitter configured to encode and transmit a control signal from the controller to a receiver. The control system further includes a receiver adapted to receive the encoded control signals, decode the instruction, and provide the decoded instruction to a component of the electronic device. The receiver is adapted to operate in several different modes, including a dimmer mode and a programming mode, whereby the remote transmitters may adjust the illumination intensity and the receiver may program itself to receive instructions only from a specific controller. | 2010-12-16 |
20100314942 | SUPPLYING GRID ANCILLARY SERVICES USING CONTROLLABLE LOADS - A method includes determining a desired power draw for a plurality of loads connected to an electrical grid, each of the plurality of loads connected to the electrical grid through a load supply control and being able to obtain a desired amount of energy from the grid in a desired time period, and transmitting a plurality of instructions through a communication network to a plurality of load supply controls to cause at least some of the loads in the plurality of loads to receive power from the electrical grid at different rates than other loads of the plurality of loads such that the desired power draw is obtained and such that each load of the plurality of loads receives its corresponding desired amount of energy in the desired time period. | 2010-12-16 |
20100314943 | DUAL COLUMN GANG OUTLETS FOR MINIMIZING INSTALLATION SPACE - A power distribution unit disclosed herein includes a plurality of power outlets arranged in adjacent columns, the first and the second terminals of the power outlets in a first column formed along a first line, the first and the second terminals of the power outlets in a second column formed along a second line, ground terminals of the power outlets in the first column formed along a third line, and ground terminals of the power outlets of the second column formed along a fourth line, wherein the first line, the second line, the third line, and the fourth line are arranged in parallel, and wherein the plurality of power outlets are arranged in one of an arrangement in which the third and fourth lines are positioned between the first and second lines, and an arrangement in which the first and second lines are positioned between the third and fourth lines. | 2010-12-16 |
20100314944 | INPUT AND OUTPUT POWER MODULES CONFIGURED TO PROVIDE SELECTIVE POWER TO AN UNINTERRUPTIBLE POWER SUPPLY - An uninterruptible power supply (“UPS”) includes an input module having a plurality of inputs, and at least one jumper element configured to selectively couple at least one input of the plurality of inputs to at least one other input of the plurality of inputs. The plurality of inputs and the at least one jumper element may be constructed and arranged to selectively achieve the following configurations: single power feed, single phase input and single phase output; dual power feed, single phase input and single phase output; single power feed, three phase input and single phase output; dual power feed, three phase input and single phase output; single power feed, three phase input and three phase output; and dual power feed, three phase input and three phase output. Other embodiments and methods of selectively achieving multiple power configurations are also disclosed. | 2010-12-16 |
20100314945 | BIDIRECTIONAL CONVERTER AND ELECTRONIC DEVICE - Provided is a bidirectional converter which has flexibility to be applicable in various conditions and performs stable switching of operation mode at high efficiency. An electronic device which supplies power in various conditions and operates with excellent efficiency is also provided. An electronic device is provided with a bidirectional converter, which has a reactor and four switches between power supply input terminals and a secondary battery, and a system circuit is supplied with an operation voltage through the bidirectional converter. A status signal indicating the operation status of the system circuit is transmitted to a microcomputer of the bidirectional converter, and based on the status signal, switching of operation mode of the bidirectional converter is controlled. | 2010-12-16 |
20100314946 | FLOOR COVERING AND INDUCTIVE POWER SYSTEM - The invention relates to a floor covering ( | 2010-12-16 |
20100314947 | MULTIPHASE INDUCTIVE POWER SUPPLY SYSTEM - A multiphase inductive power supply wirelessly transmits power in multiple phases. A primary circuit energizes multiple tank circuits in an out of phase relationship. A secondary circuit receives the power and recombines the power. The amount of energy in each phase is reduced compared to transferring the same amount of power using a single phase inductive power supply. | 2010-12-16 |
20100314948 | Impedance-Based Power Supply Switch Optimization - In one embodiment, a power gated circuit block includes power switches that couple at least one of the power supply grids within the block to the global power supply grids of the integrated circuit. The power switches receive an enable that indicates whether or not the power gated block is enabled or disabled. If the power gated block is enabled, the power switches are turned on and electrically connect the global power supply grid with the internal (or local) power supply grid; otherwise the power switches electrically isolate the local power supply grid from the global power supply grid. The power switches are physically distributed over an area occupied by the power gated block, including near an edge of the area. The number of power switches near the edge is greater than the number of switches included at other locations in the area to provide a worst case impedance experienced at points throughout the area that is approximately equal. | 2010-12-16 |
20100314949 | LOAD CONDITION CONTROLLED POWER STRIP - In accordance with various aspects of the present invention, a method and circuit for reducing power consumption of a power strip is provided. In an exemplary embodiment, a power strip is configured for reducing or eliminating power during idle mode by disengaging an outlet from power input. A power strip may include two or more outlets and two or more outlet circuits, with AC power input connected to the outlets through the outlet circuit(s), which may include a current transformer, a control circuit, and a switch. The current transformer secondary winding provides an output power level signal proportional to the outlet load. If behavior of the current transformer secondary winding indicates that the outlet is drawing substantially no power from the AC power input, the switch facilitates disengaging of the current transformer primary from the outlet. | 2010-12-16 |
20100314950 | System and Method for Communicating Notice to Limit Degradation Within a Battery Pack - Systems and methods for communicating notice to limit battery degradation within a battery pack are disclosed. In one example, a signal is generated and passed between modules of a battery pack to provide notice to limit battery pack degradation. The system and method may be particularly useful for a battery pack with distributed battery modules. | 2010-12-16 |
20100314951 | LOAD CONDITION CONTROLLED POWER MODULE - In accordance with various aspects of the present invention, a method and circuit for reducing power consumption of a power module during idle conditions is provided. In an exemplary embodiment, a power module is configured for reducing power during idle mode by disengaging at least one power output from a power input. A power module may include one or more power outputs and one or more power module circuits, with power input connected to the power outputs through the power module circuit(s). The power module circuit may include a current measuring system, a control circuit, and a switch. The current measuring system provides an output power level signal that is proportional to the load at the power output. If current measuring system behavior indicates that a power output is drawing substantially no power from the power input, the switch disengages the power input from the power output. | 2010-12-16 |
20100314952 | LOAD CONDITION CONTROLLED WALL PLATE OUTLET SYSTEM - In accordance with various aspects of the present invention, a method and circuit for reducing power consumption of a wall plate system during idle conditions is provided. In an exemplary embodiment, a wall plate system is configured for reducing power during idle mode by disengaging at least one outlet from a power input. A wall plate system may include one or more outlets and one or more wall plate circuits, with power input connected to the outlets through the wall plate circuit(s). The wall plate circuit may include, a current measuring system, a control circuit, and a switch. The current measuring system provides, through the switch, an output power signal that is proportional to the load at the outlet. If behavior of the current measuring system indicates that an outlet is drawing substantially no power from the power input, the switch disengages the power input from the outlet. | 2010-12-16 |
20100314953 | DIRECT CURRENT MOTOR INCORPORATING THERMAL CONTROL - A direct current motor comprises a magnet assembly having a pair of magnets for generating a magnetic field and a coil assembly located between the pair of magnets, the coil assembly and the magnet assembly being movable relative to each other. The coil assembly further comprises a first coil section and a second coil section which are electrically connected to each other. A current generator is electrically connected to the coil assembly and is operative to provide first, second and third currents that are out of phase with respect to one another. The first current is electrically connected directly to the first coil section and the second current is electrically connected directly to the second coil section whereas the third current is electrically connected to the first and second coil sections at a position connecting the first and second coil sections. | 2010-12-16 |
20100314954 | OUTER ROTOR MOTOR AND METHOD OF MANUFACTURING THE SAME - An outer rotor motor comprises a rotor rotating about an axis, and a fixed stator. Provided over the inner peripheral surface of a cylindrical part of a fan connecting resin member are a ring-shaped yoke, a ring-shaped rotor magnet fixed to a fixing slot defined in the radially inner surface of the yoke, and yokes fixed to fixing slots defined in a radially inner surface of the rotor magnet. The rotor magnet is so magnetized that magnetic poles alternately change in a circumferential direction. The yoke covers a radially outer surface of the rotor magnet, and parts on a radially outer side of an axially upper surface and an axially lower surface of the rotor magnet. | 2010-12-16 |
20100314955 | MOTOR ROTOR AND COMPRESSOR EQUIPPED WITH THE MOTOR ROTOR - A motor rotor for a compressor includes a rotor core, at least one gas passage and an oil passage. The rotor core is configured to rotate about a rotation axis and has a plurality of stacked steel plates. The gas passage penetrates the rotor core in its axial direction and allows a gas fluid to flow therethrough from a first axial direction end portion of the rotor core to a second axial direction end portion on the opposite axial side. The oil passage is positioned radially outwardly of the gas passage inside the rotor core relative to the rotation axis. The oil passage allows oil to flow from the second axial direction end portion to the first axial direction end portion, which is opposite to the gas flow direction through the gas passage. | 2010-12-16 |
20100314956 | LINEAR ACTUATOR - The present invention relates to a linear actuator. The linear actuator has a mounting member. The linear actuator has an output member constrained to move linearly with respect to the mounting member along a linear axis. The linear actuator includes a motor assembly pivotally mounted on the mounting member. The motor assembly has a pivotal actuator member which is pivotally connected to the output member. The motor assembly is capable of moving the output member along the linear axis. | 2010-12-16 |
20100314957 | PRESSURE COMPENSATED DYNAMIC SEAL FOR DEEP SUBMERGENCE ELECTRO-MECHANICAL LINEAR ACTUATORS - A pressure compensated dynamic seal assembly ( | 2010-12-16 |
20100314958 | BRUSHLESS MOTOR - A brushless motor is provided which has excellent anti-impact properties and is easily assembled even if the brushless motor is reduced in size. A stator ( | 2010-12-16 |
20100314959 | ROLLING BEARING DEVICE AND ELECTRIC GENERATOR - The invention is aimed, in a rolling bearing device, to improve its durability by appropriately attenuating vibration of a rotating shaft by means of a high level of dumping performance, and thereby to reduce the load imposed on the rolling bearing and/or the overall system. A rolling bearing device of the present invention comprises a rolling bearing ( | 2010-12-16 |
20100314960 | DYNAMIC BARRIER ISOLATION CHAMBER - The invention concerns an isolation chamber for isolating substances from the ambient. The isolation chamber comprises a first container surrounding and defining an isolation space for holding the substances and a second container surrounding the first container. A barrier space is positioned between the first and the second containers. Preferably, the pressure of the isolation space is lower than the pressure of the barrier space. | 2010-12-16 |
20100314961 | MAGNETIC FLUX SWITCHING TYPE ELECTRIC GENERATOR USING SHIELDING MEMBER AS PERMANENT MAGNET - Disclosed is a magnetic flux switching type electric generator using a shielding member as a permanent magnet in that a magnet is fixed and a shielding member is formed at a passing portion of the magnetic flux, so that the magnetic flux is repeatedly opened and blocked through a continuous revolution or a repeated motion of the shielding member to generate induced electricity, whereby the amount of generation of electric power can be more and more increased. The magnetic flux switching type electric generator comprises: a pair of coil cores arranged on both sides thereof and having coils wound thereon respectively; a magnet connected to the pair of coil cores having the wound coils and allowing the coil cores to be polarized as a north pole and a south pole respectively; and a shielding member formed at a passing portion of the magnetic flux between the pair of the coil cores having the coils arranged on both sides thereof, wherein the magnetic flux is repeatedly opened and blocked through a repeated motion of the shielding member to bring about a change of a magnetic field, whereby generating induced electricity. | 2010-12-16 |
20100314962 | Three-Phase Brushless DC Motor - An object of the present invention is to provide a three-phase brushless DC motor providing a high torque and performs stable operations which can be used even when an installation space is restricted. To achieve the object, the present invention adopts an inner rotor-type three-phase brushless DC motor in which an inner rotor-type three-phase brushless DC motor comprising a rotor provided with a plurality of magnetic poles divided equally in a circumferential direction at an outer peripheral of the rotor and a stator separately arranged along an outer peripheral of the rotor, wherein the stator is provided with M−n (wherein, n is an integer equal to or larger than 1) of stator sections each provided with three stator poles each having different phases, and the relationship between number of magnetic poles provided in the rotor and the total number of stator poles is made different from the conventional one. | 2010-12-16 |
20100314963 | PERMANENTLY EXCITED ELECTRICAL MACHINE - The invention relates to a permanently-excited electrical machine with a stator and a rotor. The stator has a coil arrangement and the rotor is provided with permanent magnet elements, or the rotor comprises a coil arrangement and the stator is provided with permanent magnet elements. An air gap is formed between the stator and the rotor, which is defined by the permanent magnet elements and magnetically conductive teeth of the stator, which are aligned with these in certain positions. The coil arrangement comprises at least one hollow cylindrical winding which is at least partially accommodated in the stator. The rotor has a magnetic return on the sides of the permanent magnet elements, which are remote from the air gap. The magnetic return is formed of rings which are oriented in the circumferential direction of the rotor, and which in the axial direction of the rotor are not wider than individual ones of the permanent magnet elements. Electrically/magnetically effective short-circuit coils are arranged between neighbouring permanent magnet elements in the axial direction of the electrical machine and/or neighbouring magnetic return rings in the axial direction. | 2010-12-16 |
20100314964 | ELECTRO-MECHANICAL TRANSDUCER OF SMALL DIMENSIONS, IN PARTICULAR A TIMEPIECE GENERATOR - The electromechanical transducer ( | 2010-12-16 |
20100314965 | MOTOR AND ELECTRONIC APPARATUS USING THE SAME | 2010-12-16 |
20100314966 | COMMUTATOR - A commutator has an electrically non-conductive base and a plurality of commutator segments fixed to the base. Each segment comprises an electrically conductive connector and a segment part, wherein the connector has a segment portion, a terminal portion and anchors all formed as a monolithic construction. The terminal and anchors extend from the segment portion at radial ends thereof. The anchors fix the connectors to the base by being embedded therein. The segment part is a part of an annular disc forming an electrically conductive brush-contacting layer fixed to a side of the segment portion remote from the base. The segment portions are circumferentially separated by slits into which the base extends and the segment parts are separated circumferentially by slots. The slots are aligned with the slits, are narrower than the slits and extend axially into the material of the base within the slits between adjacent connectors. | 2010-12-16 |
20100314967 | SURFACE ACOUSTIC WAVE SENSOR DEVICE - Provided herein is a surface acoustic wave (SAW) sensor device including a surface acoustic wave sensor and an oscillator corresponding to the surface acoustic wave sensor. A horizontal plane defined by the oscillator is inclined at a predetermined angle with respect to a horizontal plane defined by the surface acoustic wave sensor. The predetermined angle is greater than zero degrees. | 2010-12-16 |
20100314968 | High-Efficiency Compact Miniaturized Energy Harvesting And Storage Device - An energy harvesting and storage system includes an array of piezoelectric electrodes, in which the piezoelectric electrodes generate electrical energy from mechanical displacements of the piezoelectric electrodes; and an array of capacitor electrodes disposed in proximity to the piezoelectric electrodes, in which the array of capacitor electrodes stores a portion of the energy generated by the piezoelectric electrodes. An energy system includes a substrate including an array of micro-post electrodes connected to a cathode layer of the substrate; an isolation material covering the array of micro-post electrodes; and an anode layer including electrodes filling the remaining region between the isolation material-covered micro-post electrodes, in which the anode layer, electrodes, isolation material, micro-post electrodes, and substrate are monolithically coupled. | 2010-12-16 |
20100314969 | MECHANICAL RESONATING STRUCTURES AND METHODS - Apparatus and methods of connecting mechanical resonating structures to a body are described. Multi-element anchors may include a flexible portion that flexes when the mechanical resonating structure vibrates. The flexible portion may have a length related to the resonance frequency of the mechanical resonating structures. Some of the multi-element anchors include elements that are oriented perpendicularly to each other. MEMS incorporating such structures are also described. | 2010-12-16 |
20100314970 | MULTI-ELEMENT, STICK-SLIP PIEZO MOTOR - A stick-slip piezo motor. A piezo housing holds at least two piezo elements. The piezo elements are both rigidly connected to the piezo housing. At the end of each of the piezo elements is a piezo friction element. Each of the piezo friction elements is in friction contact with a moving friction element. While oscillating between a stick phase and a slip phase, both of the friction elements operate in conjunction to move the moving friction element in a desired travel direction. The piezo elements oscillate out of phase such that when one of the oscillating piezo elements is operating in the slip phase and moving in a direction opposite to the desired travel direction, the other oscillation piezo element is operating in the stick phase and is moving in the travel direction in order to counteract and overcome unwanted dragging of the moving piezo element. In one preferred embodiment, the travel direction is a linear. In another preferred embodiment the travel direction is rotational. In another preferred embodiment, more than two piezo elements are utilized to operation in conjunction to move the moving friction element in a desired travel direction. | 2010-12-16 |
20100314971 | Piezoelectric Oscillator Part - A piezoelectric oscillator part capable of suppressing oscillation that leaks from a piezoelectric oscillator to a substrate side is obtained. The piezoelectric oscillator part has a piezoelectric oscillator held on a substrate by first and second conductive holding members. The first conductive holding member is arranged proximal to a first end of the substrate. A terminal electrode connected to the first conductive holding member is arranged proximal to a second end of the substrate opposite the first end. The first conductive holding member and the terminal electrode are electrically connected by a wiring electrode. | 2010-12-16 |
20100314972 | PIEZOELECTRIC THIN FILM ELEMENT AND PIEZOELECTRIC THIN FILM DEVICE INCLUDING THE SAME - A piezoelectric thin film element is provided, including on a substrate: a piezoelectric thin film expressed by a general formula (Na | 2010-12-16 |
20100314973 | Piezoelectric Device with Magnetically Enhanced Piezoelectricity - A piezoelectric device is disclosed. The piezoelectric device includes a first magnetic layer, a second magnetic layer and a piezoelectric layer. The piezoelectric layer is disposed between the first magnetic layer and the second magnetic layer. Both the first magnetic layer and the second magnetic layer are electrically conductive layers and are capable of generating magnetic fields. | 2010-12-16 |
20100314974 | Miniature Motor - A miniature motor includes a base having a layout layer with two faces spaced along an axis. The layout layer includes a coil unit. The base further includes an outer layer provided on one of the faces of the layout layer. A shaft seat is provided on the base. A rotor includes a shaft and a permanent magnet. The shaft is coupled to the shaft seat and rotatable about the axis. The permanent magnet is aligned with the coil unit. An air gap is formed between the permanent magnet and the outer layer of the base. The coil unit is integrated into the base such that the coil unit is outside of the air gap. The axial height of the miniature motor is reduced, and the structure of the miniature motor is simplified. | 2010-12-16 |
20100314975 | GLOVEBOX FOR A DOUBLE WALL CONTAINMENT MODULE - A double-glove system for use in a double-walled containment module is provided herein. More specifically, a double-glove system that includes an inner glove and an outer glove that are interconnected to respective glove rings for interconnection to an inner containment module and an outer containment module is provided. An annulus is provided between the gloves wherein purge gasses may flow therebetween. Further, a plurality of detection systems may be employed within containment volumes of the containment module to rapidly detect leaks. | 2010-12-16 |
20100314976 | RETAIL DISPLAY CASE - A retail display case that has an illuminated region, a region protected from illumination, a platform that is capable of moving, and a fresh meat holding area is described. The fresh meat holding area comprises a portion of the platform, and the platform is capable of moving the fresh meat holding area between the illuminated region and the region protected from illumination. | 2010-12-16 |
20100314977 | ADJUSTABLE UPPER DISHWASHER RACK - An upper rack vertical adjustment system for a dishwasher, including an upper rack first portion, and an upper rack second portion rotatably attached to the first portion to selectively create an opening in the bottom of the rack to provide clearance for items placed in the lower rack. For adjusting the height of the upper rack, a slidable member has two elongated arms extending therefrom each having a wheel attached at an end of the arms is provided on each side of the rack. For each slidable member, a plate is mounted to a portion of the upper rack and the said slidable member is pivotally mounted to the plate. A locking mechanism locks the slidable member in one of several predetermined positions. | 2010-12-16 |
20100314978 | Tool box storage assembly - A storage assembly | 2010-12-16 |
20100314979 | FOLDABLE DISPLAY MODULE - A foldable display module is described which comprises one base formed by one lower and one upper left panel; one lower and one upper front panel, and one lower and one upper right panel. The base has one “collapsed” and one “upright position as well as one cover hingedly attached to the upper front panel that in the base's “upright” position runs horizontally between the upper left and upper right panels; and, one shelf hingedly attached to back face of the upper front panel and running between the upper left and upper right panels. The module has one pair of posts projecting upwardly from the base and one board is coupled to its upper end. The board, posts and the base's right side and left side panels can be housed inside the front panels to fold the module. | 2010-12-16 |
20100314980 | Hinge Bracket For a Pocket Door - A hinge bracket attachable to a pocket door slide system wherein the pocket door slide system comprises components capable of achieving a full inset or partial overlay pocket door position without the hinge bracket, and wherein use of the hinge bracket enables the pocket door slide system to achieve a substantially full overlay pocket door position. | 2010-12-16 |
20100314981 | IMMOBILIZATION DEVICE FOR LOCKING A FURNITURE PART MOVABLY SUPPORTED IN OR ON A FURNITURE PART - The invention relates to an immobilization device for locking a furniture part that is movably supported in or on a piece of furniture, particularly a drawer, in a closed end position, comprising at least one locking unit, which has a receiving element for an engagement element and a blocking mechanism for the releasable fixation of the receiving element in a position that locks the engagement element when the movable furniture part is in the closed end position, wherein the receiving element or the engagement element is disposed on the furniture and the other element is disposed on the moved furniture part, wherein the locking unit has an overload safety mechanism, which comprises at least two parts connected movably to each other and allows damage-free opening of the movable furniture part even if the receiving element is fixed in a position that locks the engagement element by means of the blocking mechanism. | 2010-12-16 |
20100314982 | CABINET FRAME FOR EASY ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME - A cabinet frame for easy assembly includes an upper frame and a lower frame each constituted of four corner connectors and four transverse capping pieces, and four longitudinal capping pieces connected between four corners of the upper frame and the lower frame, characterized in that: sixteen prismatic rods are used for connecting corner connectors on four corners of the upper frame and the lower frame with the longitudinal capping pieces, the corner connector being provided with protrusions and countersinks, the cross section of each of the transverse capping pieces and the longitudinal capping pieces being formed into a | 2010-12-16 |
20100314983 | LIGHT EMITTING DIODE LAMP WITH ENHANCED HEAT-CONDUCTING PERFORMANCE - A light-emitting diode lamp with enhanced heat-conducting performance includes a light-emitting module, a heat sink and an elastic piece. The light-emitting module includes an insulating base, a light-emitting diode and a heat-conducting plate. The light-emitting diode is fixed to the insulating base. The heat-conducting plate partially surrounds the exterior of the insulating base to thermally contact the light-emitting diode. The heat sink is provided with a through-hole. The light-emitting module is inserted into the through-hole. The elastic piece is arranged between the heat-conducting plate and the insulating base to push the heat-conducting plate to thermally contact the heat sink. With the elastic piece propping the heat-conducting plate open, the outer surfaces of the heat-conducting plate can be tightly adhered to the inner walls of the through-hole, thereby enhancing the heat-conducting efficiency. | 2010-12-16 |
20100314984 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp including a connector, an LED module, an angle adjusting ring, an isolating ring, and a heat dissipating module is provided. The LED module is electrically connected to the connector and has at least one LED unit. The angle adjusting ring is disposed between the LED module and the connector for rotating the LED module, and includes at least one locking element for fixing the LED module on the connector. The isolating ring is disposed between the connector and the angle adjusting ring. The heat dissipating module is in contact with the LED module for preventing the LED module from overheating. The heat dissipating module includes at least one heat pipe and a plurality of fins connecting to the at least one heat pipe, where the at least one LED unit is disposed on the at least one heat pipe. | 2010-12-16 |
20100314985 | Omnidirectional LED Light Bulb - An LED light bulb has a hollow LED support/heat sink ( | 2010-12-16 |
20100314986 | LED RETROFIT FOR MINIATURE BULBS - Methods and devices are provided for an improved light source. In one exemplary embodiment a light source includes a heat sink, a LED die, and a phosphor dome. A conductive material can be disposed in the heat sink, the LED die can be mounted to a top portion of the conductive material such that the LED die is in electrical contact with the heat sink, and the phosphor dome can be coupled to a top face of the heat sink. In another embodiment, a light source includes a heat sink, a sleeve, a LED package, and an optic. A conductive material can be disposed in the heat sink, the sleeve can be disposed around at least a portion of the heat sink and the conductive material, the LED package can be mounted above the conductive material, and the optic can be located above the LED package and coupled to the sleeve. The light sources disclosed herein can be used to replace existing miniature bulbs in a number of different devices, including medical devices such as otoscopes. | 2010-12-16 |
20100314987 | SPARK PLUG - A spark plug is such that a front end portion of an insulating member projects 2 mm or larger from a front end face of a metal shell and a volume of a portion of the insulating member which lies within a range from a front end of the insulating member to a position lying 1 mm towards a rear end side from the front end is 11 mm | 2010-12-16 |
20100314988 | RESINATES CONTAINING ACQUEOUS DEVELOPABLE PHOTOIMAGEABLE CARBON NANOTUBE PASTES WITH ENHANCED PERFORMANCE - Disclosed are novel photoimageable compositions for improving the emission of electron field emitters. These compositions are comprised of carbon nanotubes and metal resinate. | 2010-12-16 |
20100314989 | PATTERNING A THICK FILM PASTE IN SURFACE FEATURES - This invention relates to a method for the fabrication of electrical and electronic devices using a photoresist deposited in pre-existing through holes in a device structure and a thick film paste, and to the devices made by such method. The method allows thick film paste deposits in the corners of the holes. This invention also relates to devices made with thick film pastes that are patterned using a diffusion layer made from residual photoresist deposits in a hole. | 2010-12-16 |
20100314990 | HOUSING AND ELECTRONIC DEVICE THEREOF - A housing comprises an exterior coating and a substrate. The housing further comprises a first conductive coating, a light emitting coating and a second conductive coating formed between the exterior coating and the substrate. The substrate formed on the second conductive coating by molding. The first and the second conductive coatings include electric contacts. An electronic device using the housing is also described there. | 2010-12-16 |
20100314991 | LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF - This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. In a preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion. | 2010-12-16 |
20100314992 | Porous phosphor, manufacturing method of the porous phosphor, and lighting device coated with the porous phosphor - The present invention discloses a porous phosphor and manufacturing method of the same. The method includes manufacturing an organic-inorganic hybrid porous structure from solution comprising deep eutectic solvent, the 13 | 2010-12-16 |
20100314993 | OXYFLUORIDE PHOSPHORS AND WHITE LIGHT EMITTING DIODES INCLUDING THE OXYFLUORIDE PHOSPHOR FOR SOLID-STATE LIGHTING APPLICATIONS - A blue-green emitting Ce | 2010-12-16 |
20100314994 | Platinum (II) Isoqulinoline-Pyridine-Benzene Based Complexes, Methods for Making Same, and Organic Light-Emitting Diodes Including Such Complexes - This invention provides a class of organometallic complexes comprising a tridentate isoquinoline-pyridine-benzene based ligand, a mono-dentate ligand and a platinum (II) center which show high emission quantum efficiency and good thermal stability. This invention also discloses organometallic complexes in organic light-emitting diode (OLED) including them. | 2010-12-16 |
20100314995 | ORGANIC EL ELEMENT AND METHOD FOR MANUFACTURING THE ORGANIC EL ELEMENT AND ORGANIC EL ELEMENT EVALUATING METHOD - Provided are an organic EL device having improved conductivity of an anode compared with conventional organic EL devices, and a method for manufacturing such organic EL device. The organic EL device is provided with a layer-like optical element ( | 2010-12-16 |
20100314996 | HOT LIGHT EMITTING DIODE (LED) LIGHTING SYSTEMS AND METHODS - LED lighting systems operate their LED above a junction temperature of 85° C. and space apart from the LED, components of the LED lighting system that reduce an expected lifetime of the LED lighting system to less than 25,000 hours as a result of operating the LED above the junction temperature of 85° C. Accordingly, the LED itself may be driven hotter than is conventionally the case, without impacting its lifetime. By allowing the LED to operate hotter, reduced heat sinking may be needed for the LED itself, which can decrease the cost, size and/or complexity of the thermal management system for the LED lighting system and/or can allow a thermal budget for the LED lighting system to be used elsewhere. Related structures are also described. | 2010-12-16 |
20100314997 | PLASMA DISPLAY PANEL - A plasma display panel is formed of front panel ( | 2010-12-16 |
20100314998 | PLASMA DISPLAY PANEL AND METHOD OF PRODUCING THE SAME - A plasma display panel of the present invention includes display electrodes and address electrodes that cross each other. The electrode to be covered with the first dielectric layer contains at least one selected from silver and copper. The first glass contains Bi | 2010-12-16 |
20100314999 | LAMP DEVICE - The present invention provides a lamp device. The lamp device of the present invention comprises a lamp holder, a frame on the lamp holder, and a lamp tube having a height. At least one third of the height of the lamp tube is contacted with the frame to improve mechanical strength of the lamp tube. | 2010-12-16 |
20100315000 | PLASMA LAMP WITH FIELD-CONCENTRATING ANTENNA - An electrodeless plasma lamp is described comprising a lamp body including a solid dielectric material. The lamp includes a bulb received at least partially within an opening in the solid dielectric material and a radio frequency (RF) feed configured to provide power to the solid dielectric material. A conductive material is provided adjacent to the bulb to concentrate the power proximate the bulb. The conductive material may be located below an upper surface of the solid dielectric material. The conductive material may modify at least a portion of an electric field proximate the bulb so that the portion of the electric field is oriented substantially parallel to an upper surface of the lamp body. | 2010-12-16 |
20100315001 | LIGHT EMITTING DIODE DEVICES CONFIGURED AS A REPLACEMENT TO LINEAR FLUORESCENT TUBE DEVICES - The present invention is directed generally to lighting devices, and more particularly to white light LED-based lighting devices configured as a replacement to linear fluorescent tube devices. In a preferred embodiment of the present invention, the substrate may consist of multiple twelve-inch sections each with individual LEDs. In this configuration, 4 such twelve-inch sections may be aligned collinearly to form a 4 foot white light LED device similar to T5, T8, or T12 fluorescent light tubes. | 2010-12-16 |
20100315002 | HALOGEN INCANDESCENT LAMP COMPRISING AN INFRARED REFLECTIVE COATING - A halogen incandescent lamp is provided with a rotationally symmetrical bulb, which has a longitudinal axis and in which at least part of a surface of the bulb is provided with a coating which reflects infrared radiation, a coiled light-emitting element being arranged axially in the bulb, the bulb being provided with an infrared reflective coating layer, wherein the length L and the diameter D of the coiled light-emitting element are at a ratio of at least 6:1 with respect to one another, and wherein the bulb is in the form of an ellipsoid, the ends of the light-emitting element lying substantially at the two foci of the ellipse spanning the ellipsoid in the form of a solid of revolution, with an eccentricity in the range of from 0.5 to 0.7. | 2010-12-16 |
20100315003 | AUTOMOTIVE DISCHARGE LAMP - Disclosed is an automotive discharge lamp, comprising an inner tube ( | 2010-12-16 |
20100315004 | Lamp - A lamp includes a lighting module having a lighting element and a control circuit electrically connected to the lighting element. The lamp further includes a control unit having a temperature sensor and a processor electrically connected to the temperature sensor and the control circuit. The temperature sensor senses a temperature of the lighting element and generates a temperature sensing result. The processor controls brightness of the lighting element based on the temperature sensing result of the temperature sensor. Since the brightness of the lighting element can be controlled by the processor through the control circuit using the temperature sensing result, overheating of the lighting element during operation can be avoided. The service life of the lighting element is, thus, prolonged. | 2010-12-16 |
20100315005 | BACKLIGHT MODULE WITH DYNAMIC OPEN-LAMP PROTECTION AND RELATED DRIVING METHOD - In order to provide open-lamp protection to a backlight module, a pseudo open-lamp voltage is first generated according to the current flowing through a light source. If the backlight module receives a mode signal corresponding to a high contrast mode, a compensation voltage is added to the pseudo open-lamp voltage for generating a reference voltage. If the reference voltage is larger than a feedback voltage received from an input node of the light source, a driving voltage is outputted to the light source. | 2010-12-16 |
20100315006 | CIRCUIT FOR CONTROLLING A LIGHTING UNIT WITH LIGHT-EMITTING DIODES - A circuit capable of receiving, in series with at least one light-emitting diode, a rectified A.C. voltage, comprising: a first gate turn-off thyristor connected to first and second terminals of the circuit; and a control circuit for turning off the first thyristor when the voltage between the first and second terminals exceeds a threshold. | 2010-12-16 |
20100315007 | COLOR CONTROLLED LIGHT SOURCE AND A METHOD FOR CONTROLLING COLOR GENERATION IN A LIGHT SOURCE - This invention relates to a color controlled light source comprising a plurality of colored light elements; a detector for detecting the light output of the light source and generating a detection signal; and a color control unit for generating driving signals to said light elements on the basis of said detection signal and a predetermined target color point of the light output of the light source. In order to enable detection of contributions from individual light elements to the light output of the light source, the light source further comprises a modulator for individual signature modulation of the driving signal to each one of said light elements; and a corresponding demodulator for demodulation of said detection signal and generation of actual, i.e. measured, values of the output of the individual light elements. The color control unit determines nominal values of the light output of each light element for obtaining said target color point, and compares the actual values with the nominal values. If there is a difference, it adjusts the driving signals in order to minimize the difference. | 2010-12-16 |
20100315008 | Storm Door and Entrance Door Hardware Illumination System - Certain people may at times find that life events cause absences from their residence. Due to the configuration of a residence entrance there are times of darkness when there is low or no ambient light to illuminate the entrance door hardware. Some people would not leave their porch light on for several hours. Some people may be uncomfortable with leaving the standard porch light on during their absence to avoid the expense of the utility power used by the lighting. A situation for the need to illuminate the hardware may include the unexpected prolonged time of being away from home. The present invention is a sustainable option to illuminate the storm door and exterior entrance door of a residence. This invention provides illumination of the doors hardware on demand. | 2010-12-16 |
20100315009 | Apparatus and Methods for Deterring Predators - A lighting fixture for deterring predation has a case containing a battery and one or more sources of illumination. A controller acts to cause intermittent flashing of the sources of illumination because the apparent motion deters predators. The case may have a bracket adapted for attachment to a post. | 2010-12-16 |
20100315010 | CONSISTENT COLOUR CALIBRATION IN LED-BASED LIGHTING INFRASTRUCTURE - The present invention relates to colour generation in an indoor or outdoor lighting device, and more particularly to a control method which provides spatially consistent colour control of a lighting device designed for use in, e.g., spatially extended premises or environments containing obstacles, and thus including multiple light sensors to allow efficient control. Colour consistency is achieved by an arrangement where light of one or more of the light sources impinges on more than one light sensor. If constructional detector features, such as filter characteristics, coincide, then these sensors should in principle, after the appropriate processing, report identical colour points of the light source under consideration. Indeed, colour is a path-independent property of light, and this is the basis for a mutual calibration scheme of the detectors according to the invention. The calibration scheme is part of a control algorithm and is intended for use in place of a conventional control algorithm, either intermittently or permanently. | 2010-12-16 |
20100315011 | LAMP ASSEMBLY WITH LED AND FLUORESCENT LAMP - A lamp assembly includes a lamp base having power input terminals, a fluorescent lamp connected to the terminals through a manually operated switch that is on an exterior of the lamp base so that when power is supplied to the terminals the fluorescent lamp is selectively powered by manual operation of the switch, and a light emitting diode (LED) inseparably connected to the terminals so that when power is supplied to the terminals the LED is always powered. This arrangement allows the LED to be ON regardless of the operating status of the fluorescent lamp and allows the fluorescent lamp to be turned OFF while the LED remains ON. | 2010-12-16 |
20100315012 | LIGHT EMITTING DEVICES AND SYSTEMS HAVING TUNABLE CHROMATICITY AND METHODS OF TUNING THE CHROMATICITY OF LIGHT EMITTING DEVICES AND SYSTEMS - A light emitting device package assembly includes a light emitting device package body, and first, second and third white light emitting devices on the package body, each of the first, second and third white light emitting devices emits light when energized having a chromaticity that falls within a respective one of first, second and third non-overlapping chromaticity regions in a two dimensional chromaticity space. The first, second and third chromaticity regions are spaced apart in the two dimensional chromaticity space by respective regions having at least the size of a seven step MacAdam ellipse. Related solid state luminaires and methods are also disclosed. | 2010-12-16 |
20100315013 | LED Current-Balance Driving Circuit - An LED current-balance driving circuit for driving a plurality of LED strings comprises a feedback transformer, a plurality of current-balance transformers, a plurality of full-wave rectifiers and a current control circuit. The feedback transformer has a detecting winding and an outputting winding for outputting a feedback signal. Each of the current-balance transformers has a primary winding and a secondary winding. The primary windings of the current-balance transformers and the detecting winding of the feedback transformer are coupled in series to compose a current-balance loop with an AC power being supplied thereto. Each of the full-wave rectifiers is coupled between a corresponding secondary winding of the current balance transformers and a corresponding LED string of the LED strings. The current control circuit receives the feedback signal and controls the AC power according to the feedback signal. | 2010-12-16 |
20100315014 | LED light string - An electrical circuit for use as a string of lights in one embodiment includes a full-wave rectifier for converting an electrical source of AC into DC; and a load comprising a plurality of lamps connected in series, each of the lamps comprising an LED, a loading member in parallel with the LED, and a conductor interconnecting the LED and the loading member. The loading member is either a bidirectional Zener diode or a resistor element. | 2010-12-16 |
20100315015 | LAMP DRIVER FOR OPERATING A GAS DISCHARGE LAMP - A lamp driver circuit for operating a gas discharge lamp (La) is proposed, which comprises a switched mode power cc supply circuit (SMPS) and a first and a second output terminal (OT | 2010-12-16 |
20100315016 | METHOD AND CIRCUIT ARRANGEMENT FOR REGULATING A LED CURRENT FLOWING THROUGH A LED CIRCUIT ARRANGEMENT, AND ASSOCIATED CIRCUIT COMPOSITION AND LIGHTING SYSTEM - The invention provides a method for regulating a LED current (ILED) flowing through a LED circuit arrangement at a mean LED current level. The method includes establishing an oscillating converter current(IL), establishing a first and a second current control indicator representative of a flow of a converter current (IL); regulating a peak and valley current level of the converter current in dependence on the first current control indicator; controlling a converter current period (T) of an oscillation of the converter current in dependence on the second current control indicator to be within a period control range (Tref) and feeding at least part of the converter current to the LED circuit arrangement. The invention also provides a circuit arrangement for regulating a LED current using the method, a LED driver IC using the circuit arrangement, a circuit composition with at least one LED and the circuit arrangement, and a lighting system with the circuit composition. | 2010-12-16 |
20100315017 | POWER CONVERTING CIRCUIT AND CONTROLLER THEREOF - A controller which receives electric power required for operating through a driving voltage terminal and controls a converting circuit to convert an input voltage into an output voltage is provided. The controller is latched to stop providing a part or all of functions until the input voltage is removed. Therefore, the issues of the converting circuit in related arts in shortened life-span and safety of users due to can be avoided in the present invention. | 2010-12-16 |
20100315018 | Method and apparatus for producing linearized optical signals - A method for producing an optical output in substantially linear relationship with an input electrical AC signal, including the following steps: providing a light-emitting transistor having emitter, base, and collector regions, the light-emitting transistor producing light emission from its base region in response to electrical signals applied with respect to the emitter, base, and collector regions; applying a signal derived from the input signal to the light-emitting transistor; deriving a feedback signal from an electrical operating signal of the light-emitting transistor; applying a predistortion factor to the derived feedback signal to produce a predistorted feedback signal; and combining the predistorted feedback signal with the input signal to produce the signal derived from thr input signal; whereby the light emission comprises an optical output in substantially linear relationship with the input signal. | 2010-12-16 |
20100315019 | LED DRIVER CIRCUIT AND METHOD, AND SYSTEM AND METHOD FOR ESTIMATING THE JUNCTION TEMPERATURE OF A LIGHT EMITTING DIODE - A driver circuit ( | 2010-12-16 |
20100315020 | FURNISHING COMPLEMENT, IN PARTICULAR FOR HOUSE-ROOMS SEPARATION - A door, in particular for separating house rooms, equipped with a transparent portion ( | 2010-12-16 |
20100315021 | CIRCUIT AND METHOD FOR CONTROLLING RGB LED COLOR BALANCE USING A VARIABLE BOOSTED SUPPLY VOLTAGE - A microprocessor uses one or more output pins to pulse width modulate a charge pump network to achieve a boosted voltage on an output port. The boosted voltage is then used to drive an LED, which may have a higher voltage drop than that of the starting un-boosted voltage. The adjustment of either the frequency or duty cycle of the PWM signal allows for adjustment of the steady state output voltage. This allows for the adjustment of the brightness of the LED by firmware while supplying enough voltage drop required by the LEDs. | 2010-12-16 |
20100315022 | Handheld Illuminating Torch - A handheld torch which comprises a cylindrical body that has a top and a bottom. The body is configured to be grasped by a person and is preferably made of wood. The torch includes a window portion configured to extend at least partially around the body and one or more light sources positioned within the window portion. The torch includes a power source that is coupled to the light source, where the power source located within the body. The torch includes circuitry within the body, in which the circuitry is coupled to the power source and the light source. The light source produces light which illuminates through the window portion when the light source is energized. | 2010-12-16 |