Abstract: A rotating sculpture that is rotated about a central axis by air currents acting on wind cups located on arms that extend from the central axis. One or more decorative elements may be attached to the sculpture. One or more illuminative elements, chosen from a group consisting of household electricity powered light, battery powered electric light, solar powered electric light, wind-generated electric light, prismatic lenses, or reflective surfaces, may be attached to the sculpture.

Abstract: A light source unit is provided for securing light quantity and reducing in size, which comprises a light source made up of a reflector comprising a lamp accommodating opening and a light exiting opening a lamp comprising, in turn, a bulb for emitting light and electrode introducing portions which guide electrodes into the bulb, wherein the bulb is disposed such that the position of a focal point of radiated light which is radiated from the bulb and reflected by the reflector when the lamp is inserted into the reflector is situated at neither of the electrode introducing portions, an anomalous lens which is disposed to collect light emitted from the light source to be situated on an optical axis of the light emitted from the light source, a reflecting mirror for reflecting light which has exited from the anomalous lens, and a lens for collecting light from the reflecting mirror.

Abstract: Methods and apparatus for generating and modulating white light illumination conditions. Examples of applications in which such methods and apparatus may be implemented include retail environments (e.g., food, clothing, jewelry, paint, furniture, fabrics, etc.) or service environments (e.g., cosmetics, hair and beauty salons and spas, photography, etc.) where visible aspects of the products/services being offered are significant in attracting sales of the products/services. Other applications include theatre and cinema, medical and dental implementations, as well as vehicle-based (automotive) implementations. In another example, a personal grooming apparatus includes one or more light sources disposed in proximity to a mirror and configured to generate variable color light, including essentially white light, whose color temperature may be controlled by a user.

Abstract: The present invention provides a lighting system for use within a display sign, wherein the lighting system comprises a first module having a multi-layer circuit board and an arrangement of components electrically connected to the circuit board. The component arrangement includes a driver control chip that provides regulated voltage to the light emitting diodes, at least one surface mounted resistor, and a pair of light emitting diodes wherein each diode is mounted to a longitudinal end portion of the circuit board. Thus, the driver control chip is positioned between the light emitting diodes. The component arrangement further includes a high-frequency capacitor that filters undesired electrical noise and a rectifying diode that converts electrical potential from alternating current to direct current. A second module is electrically connected to the first module by a pair of flexible conductor wires.

Abstract: The present invention provides a light source apparatus for an optical projecting system. A light source is disposed on a first optical axis. A second optical axis is perpendicular to the first optical axis. A plurality of light-guiding devices are respectively disposed on the first optical axis, the second optical axis, the first light source or the second light source, for guiding the light emitted by the light sources to the identical direction parallel to the second optical axis.

Abstract: A reflectorized lighting device is disclosed having a flange that at least partially surrounds the periphery of the reflectorized lighting device. The reflectorized lighting device can have an aperture adapted to receive a light source. The flange can be adapted to receive a reflector. The reflector can be received by the flange and can at least partially surround the periphery of the aperture. The reflector can be integrally formed with the flange, light source, or housing. The flange can be integrally formed with the housing, light source, or reflector. The light source can be integrally formed with the housing, flange, or reflector. The reflectorized lighting device can be used to retrofit existing vehicles or can be used on newly manufactured vehicles.

Abstract: A projector lamp unit includes: a lamp; a lamp case, housing the lamp; a wire protective member, attached to the lamp case, and comprised from resin having a smaller thermal conductivity than the lamp case; and a resin-covering wire, led from the lamp to the outside of the lamp case through a hole provided with the wire protective member.

Abstract: A solid state lighting tile includes a substrate and a plurality of lighting element clusters on a surface of the substrate. Respective ones of the plurality of lighting element clusters include first and second mounting positions configured to receive solid state light emitting devices, and at least first and second ones of the solid state lighting element clusters may be electrically connected in series. The tile further includes a plurality of solid state light emitting devices configured to emit a first color light, and respective ones of the solid state light emitting devices may be mounted in respective ones of the plurality of solid state lighting element clusters. One of the first color light emitting devices is mounted in the first mounting position of the first solid state lighting element cluster and a second of the first color light emitting devices is mounted in the second mounting position of the second solid state lighting element cluster.

Abstract: A solid state lighting unit includes a plurality of solid state lighting tiles including a planar surface and a plurality of solid state light sources on the planar surface. The lighting unit includes a plurality of bar support members. Respective ones of the bar support members include at least two of the plurality of tiles affixed thereon to form respective bar assemblies, and respective ones of the solid state light sources on the solid state lighting tiles of a bar assembly are electrically connected in series so as to be simultaneously energized upon application of a voltage thereto. Methods of forming a solid state lighting unit are also disclosed.

Abstract: An illuminating device is described. The illuminating device may include a head, a neck and a body. The illuminating device may be manipulated into numerous positions including extended and nested positions so that the light source may be positioned inside the securing structure in the nested position and outside the securing structure in the extended position. Such an illuminating device may be desirable for use, for example, as a portable illuminator, book light, and travel light.

Abstract: The invention relates to a moonroof for a motor vehicle, the moonroof comprising a transparent wedge-shaped essentially solid body having a surface that is to be turned toward an interior space of a motor vehicle, and having a surface opposite the surface that is to be turned toward the interior space of the motor vehicle, the surface that is to be turned toward the interior space of the motor vehicle being inclined to the surface opposite the surface to be turned toward the interior space of the motor vehicle and the moonroof comprising a light source for introducing light into the transparent wedge-shaped essentially solid body.

Abstract: An optical light guide (30) comprises a base (32); a body (34) extending from the base along a longitudinal axis (36); and N light-emitting segments (38) extending laterally from the body (34), at least some of the N segments (38) being spaced a different distance from the base (32). The light guide (30) is constructed of a light-transmitting material, such as glass or acrylic, and can be clear or colored. In a preferred embodiment of the invention each of the segments (38) would extend a different distance from the base; however, the exact degree of separation would be dependent upon the curvature of surface with which the optic is to be utilized.

Abstract: An auxiliary lamp of a side view mirror 1 includes a light providing backup illumination on inner side and a multidirectional turn-signal lamp on outer side thereof, both on bottom area thereof. The multidirectional turn-signal lamp indicates three directions of turns-front side, rear side and lateral side. The light providing backup illumination only works when the car lights and the reversing lamps acts synchronously so that the light illuminates the rear wheels while revering at night. And the multi-directional turn-signal lamp works synchronously with original car turn-signal lamps so as to make the side view mirror has function of front-side, lateral-side and rear-side indications. Therefore, the safety and convenience of vehicles while turning at night are improved. The performance and the added value are also increased.

Abstract: Disclosed herein is a mounting structure for a vehicle headlamp. In the headlamp mounting structure, damping members, made of rubber, are inserted in middle locations of a headlamp housing to provide the headlamp housing with flexibility. Also, a steel frame is inserted in the damping members to allow for restoration or regulation of the downward deformation of the headlamp housing upon an impact with a headlamp. With the use of the damping members and the steel frame, accordingly, there is no risk of damage to a lens and other elements inside the headlamp housing due to their unintentional movements and collisions. The damping members are also made of a rubber material, ensuring the headlamp is water-tight.

Abstract: A double headlight for vehicles is provided, including two light units adjacently arranged in a housing, each with a light source arranged in a reflector and a light guide element, arranged in front of the light unit, and at least partly enclosing the same, perpendicular to the irradiation direction thereof. The light units are adjacently arranged, transverse to a vehicle longitudinal axis and offset relative to each other, parallel to the vehicle longitudinal axis. The light units extend into a common open housing chamber in the irradiation direction, the light guide elements being arranged parallel to the vehicle longitudinal axis for each light unit at a clear separation from each other.

Abstract: An optical module for lighting and/or signalling apparatus for a motor vehicle, the optical module comprising at least one main reflector associated with at least one light source for emitting a main light beam. The optical module includes at least one supplementary reflective zone outside the main reflector and adapted to receive some of the light which comes directly or indirectly from the light source, and to reflect it so as to create a secondary light beam in a mean direction which is different from the mean direction of the main light beam.

Abstract: A headlamp developed especially for motor vehicles based on the exact adjustment of the height of the light plane by total concealing the light source and all direct and indirect reflecting surfaces and by using the principle of the half-lens illumination described in this invention. The most preferred embodiment of this invention consists of a single standard light source (1), a reflector group of three units (2,3; 12,13; 22,23) forming a structure similar to a clover-leaf with each unit having its own light pathway, three plano-convex lenses (27,7,17), three flat mirrors (25,5,15), three movable semi-shutters (26,6,16) covering the upper halves of the plano-convex lenses, with the addition of a shield (9) and a reflective surface in the forward-looking part of this embodiment.

Abstract: A third back-up light for vehicles is disclosed. A back-up indicating light of the present invention is disposed on corners or lateral area of a rear lamp set, and works synchronously with the original back-up light so as to enhance insufficient warning effect of the original back-up light of the rear lamp set as well as increase visible angle or warning area of the back-up light. Moreover, the third back-up light is integrated with the rear lamp set without influence on original function of the rear lamp set. Thus the assembling of the present invention is finished at the same time with the assembling of the rear lamp set so as to become a general specification for the rear lamp set. Furthermore, the third back up light can emit white light, light with other colors, or blinking light, all achieve the warning effect.

Abstract: The present invention relates to a low profile, handheld inspection lamp with a unique housing configuration. The slim thickness and increased width provides an innovative design that creates a “shadow box” effect to reduce the amount of surrounding room light that illuminates the area being inspected, thus increasing the fluorescent response.

Abstract: An LED light unit includes a tile, a plurality of discrete LED light sources, and an edge connector. The LED light sources are on and dispersed across a major surface of the tile and are electrically connected to electrical pads along an edge region of the tile. The edge connector includes a plurality of contracts that are connected to a plurality of wires extending away from the edge connector, and is configured to releasably connect to an edge of the tile so that the contacts directly connect to the pads and electrically connect the wires of the edge connector to the LED light sources. An LED lighting assembly includes a plurality of the discrete tiles mounted to a plurality of bars, and a plurality of edge connectors that are each connected to an end one of the tiles along different ones of the bars.

Abstract: A lightening apparatus includes an LED (Light Emitting Diode) module having a plurality of LEDs and a connection terminal for supplying electric power, a diffusing guide for diffusing light emitted from the LEDs, and a cover in which the diffusing guide is installed and to which the LED module is coupled.

Abstract: A lightpipe includes at least first and second projections extending outwardly from the body of the lightpipe, where the first projection is opposite the second projection.

Abstract: A flat lighting source is provided which is capable of applying illuminating light to an entire display region of a display panel. A current or voltage is supplied from each LED (Light Emitting Diode) driving/correcting circuit to each LED. Part of light emitted from each of the LEDs is converted into electrical signals and a resistance value of each photodiode decreases in proportion to luminance. If luminance of light emitted from each of the LEDs increases, a resistance value of each of the photodiodes decreases while the luminance of light emitted from each of the LEDs decreases. The resistance value is fed back to each of the LED driving/correcting circuits which changes a driving current or a driving voltage so that luminance of light emitted from each of the LEDs corresponds to a luminance setting voltage. The photodiode is mounted in a one-to-one relationship for every LED.

Abstract: Embodiments include lighting assemblies having light sources (for example, fluorescent lamps) that are at least partially embedded in a thermally conductive and optically transmissive medium. A reflecting surface is disposed at a side of the medium opposite the light sources, and a backplate is thermally coupled to the medium. Other embodiments include a display panel having such a lighting assembly and methods of controlling a temperature of such an assembly.

Abstract: A light-emitting unit comprising a solid state light source mounted on a leadframe and a lightguide into which the solid state light source is to in-couple light into its light guiding direction. The solid state light source and at least a part of the leadframe are molded with a molded material, wherein the molding material forms at least a part of the lightguide.

Abstract: An exemplary backlight module (12) includes a diffusing film (14), a frame (16), and a plurality of light tubes (18). The frame includes a bottom wall. The diffusing film is received in the frame. The light tubes are located between the diffusing film and the bottom wall of the frame. The light tubes are arranged in a matrix.

Abstract: A light guide plate of an LED backlight unit is disclosed. The light guide plate comprises a pair of wide planes facing each other, and a narrow plane formed between the pair of wide planes and constituting a thickness of the light guide plate. The narrow plane has an incident plane formed on a section of the narrow plane facing the LED light source, and one of the wide planes constitutes an exiting plane from which light entered from the LED light source exits. The incident plane has a plurality of elliptic cylinder-shaped grooves carved into the incident plane in a thickness direction of the light guide plate. As such, the elliptic cylinder-shaped grooves are carved into the incident plane of the light guide plate in the thickness direction, widening an incidence angle of which light can be transmitted therethrough.

Abstract: A method of producing a light guide plate, comprising the steps of: (a) providing a base board and a dispenser having a cylinder and a nozzle connecting the cylinder, wherein the cylinder is filled with a binding substance; (b) positioning the nozzle above an area of the base board according to a predetermined pattern and unloading a suitable quantity of the binding substance on the area of the base board; (c) solidifying the binding substance adhered to the base board; (d) repeating steps (b) and (c) appropriately in turn to form a predetermined number of pattern dots on the base board, whereby the light guide plate is formed. A method of making a core insert for a light guide plate is also provided. The present methods have a high precision pattern dots design, and can also put into practice easily.

Abstract: An exemplary backlight module includes a light guide plate (14), a frame (15), and an illuminator (16). The light guide plate includes a light incident surface (142), and a side surface (149) opposite to the light incident surface. The illuminator is adjacent the light incident surface. The frame receives the light guide plate and the illuminator, and includes an elastic member (156) either elastically pushing the side surface toward the illuminator or elastically pushing the illuminator toward the light incident surface.

Abstract: An exemplary liquid crystal display (5) includes a backlight module (60) and a liquid crystal panel (50). The backlight module includes a frame (62) having a bonding part (627) with a plurality of micro adhesive units. The liquid crystal panel is adhered at the bonding part via the micro adhesive units.

Abstract: A backlight module (2) includes a light guide plate (24) having a light incident surface (241) and a light output surface (242) adjacent to the incident surface; a light source (25) disposed adjacent to the light incident surface; and plural optical films (22, 23). The light guide plate further includes plural positioning members (245) at a periphery of the light output surface, and the positioning members are configured for positioning the optical films on or above the light output surface. Therefore the backlight module having the optical films can be mechanically stable and operate properly.

Abstract: A bendable line voltage track lighting system includes a track having a conductor subassembly and first and second bendable sheaths that engage the conductor subassembly. The conductor subassembly includes first and second insulators that receive first and second bus-bars, respectively, and a compression gasket for biasing the two insulators into engagement with guide grooves in the bendable sheaths. Power is fed to the track by power connectors that engage the bus-bars contained within the conductor subassembly. Light fixtures are powered by making electrical contact with the bus-bars of the conductor subassembly.

Abstract: The present invention discloses a power supply device with low standby loss. The power supply device comprises a main power converter and an auxiliary power converter. The main power converter comprises a bulk capacitor. The main power converter connects parallelly with the auxiliary power converter. When the power supply device is in a standby mode, the main converter is turned off and the auxiliary converter provides the output to the outputting load and the bulk capacitor. Moreover, when the power supply device is in a normal mode, the main converter and the auxiliary converter together provide the output to an outputting load. Under a normal mode, the main converter provides most of the power and the auxiliary converter operates in a power-limited finite value such that the topology of the power supply device achieves a low standby loss.

Abstract: The present invention refers to a circuit for current and voltage control in a switching power supply controlled on the primary side, comprising a transformer with a primary-sided and a secondary-sided main winding, wherein energy pulses are transmitted from the primary side to the secondary side. Furthermore, a primary-sided switch switches on an off a primary current through the primary-sided main winding. A primary current comparator determines a switch-off time of the switch depending on the primary current. In order to reduce the load dependency of the output voltage, the control variable is variably amplified by a feedback network and additionally the control variable is reduced depending on the output load through a correction network.

Abstract: In a DC-to-DC converter which can convert DC power supplied to a first voltage system circuit, having first and second switching elements, to DC power at a boosted voltage, produced from a second voltage system circuit having third and fourth switching elements, with conversion performed based on control of a switching sequence of the switching elements, the sequence is designed such that switch-off of each of the first and second switching elements occurs only when the current flowing in the switching element is close to zero, thereby suppressing occurrence of voltage surges at switch-off.

Abstract: An isolated DC-to-DC converter comprises a converter section configured to receive an input voltage and produce an isolated output voltage and a controller section configured to control the operation of the converter section to maintain the output voltage at a predetermined value by, at least in part, turning switches on and off at a certain duty cycle at a set switching frequency. The controller section comprises an isolation transformer providing primary and secondary side isolation and an error amplifier having an output coupled to the isolation transformer, the error amplifier providing an error signal that is representative of the difference between an output voltage and a desired output voltage.

Abstract: A soft switching power converter includes a first switch for switching a transformer to transfer energy. A second switch is equipped to switch energy in a capacitor to the transformer to achieve soft switching for the next switching cycle. A control circuit is coupled to an output of the power converter for generating a first signal and a second signal in response to a feedback signal for regulating the output of the power converter. A first delay time is generated after the first switch is turned off and before the second signal is on. A second delay time is generated after the second switch is turned off and before the first signal is on. The second delay time is increased corresponding to a decrement of the feedback signal under light load conditions.

Abstract: A power transformer for a power converter includes a magnetic core, a primary winding and two serially connected secondary windings. In order to sense the output current to generate therefrom a control signal for controlling a switching of the synchronous rectifiers of the power converter, the power transformer includes an integrated current transformer with a ring-type core and a secondary winding. The primary windings of the current transformer are formed by the end portions of the secondary windings that are fed through the ring-type core. Accordingly, the end portions form a turn of the secondary windings of the main transformer as well as a turn of the primary winding of the current transformer. Accordingly, only one current transformer is needed, which means lower costs and less space required, and the losses due to the wiring to and from the current transformer can be eliminated.

Abstract: In an electric power converter, a main circuit unit and a control unit are detachably attached to each other, and another control unit differing in a control manner can be newly attached to the single main circuit unit. Moreover, the main circuit unit includes a storage unit that stores at least characteristics concerning the main circuit unit, calibration values with respect to the various detectors, a production history, an operation history, and specifications.

Abstract: An LC device having a substrate, a support layer having upper and lower sides formed on the substrate, inductors formed on either the upper or lower side of the support layer, and capacitors formed in the opposite side of the support layer. The support layer may be formed of a low-k dielectric material, and a connection portion may be provided to connect the inductors and capacitors in the support layer. The inductors and capacitors are disposed in a stacked structure on the upper and lower sides of the low-k dielectric support layer on the substrate, so that space efficiency may be maximized on the substrate. The low-k dielectric support layer provides support between the inductors and capacitors so that substrate loss is minimized and a Q factor of the inductors is enhanced.

Abstract: The present invention provides a soft-transition controller for use with a synchronous converter having primary and secondary rectifiers. In one embodiment, the soft-transition controller includes a primary driver configured to provide a primary drive signal to the primary rectifier operating in a synchronous mode, while the secondary rectifier is operating in a diode mode, to provide an output voltage of the synchronous rectifier. Additionally, the soft-transition controller also includes a complementary driver coupled to the primary driver and configured to provide a soft-transition drive signal during a transition period, which transfers the secondary rectifier from the diode mode to a synchronous mode while maintaining the output voltage within a predetermined voltage range.

Abstract: A power converting apparatus includes a rectifying circuit having a pair of AC power input terminals and a pair of rectified voltage output terminals; a reactor; and a charging and discharging circuit connected between the rectified voltage output terminals. The charging and discharging circuit includes a first condenser connected with one of the rectified voltage output terminals and one of the AC power input terminals; and a second condenser connected with the other of the rectified voltage output terminals and the one AC power input terminal. The reactor generates a resonance current together with the first condenser and the second condenser, and the second condenser discharges to zero voltage while the first condenser is charged.

Abstract: The invention relates to a circuit configuration (1) for controlling the operation of a half-bridge (13) by pulse-width modulation, especially in a synchronous rectifier mode. Said circuit configuration comprises a first terminal connection (23, 25) for electrically connecting the circuit configuration (1) to an insulated gate terminal of a bridge valve (15, 17) of the half-bridge (13), a second terminal connection (20, 22) for electrically connecting the circuit configuration (1) to an additional terminal of the bridge valve (15, 17), a lead (16, 18) electrically connecting the first terminal connection (23, 25) to the second terminal connection (20, 22), and an electric valve (43, 45) that can be switched on and off by pulse-width modulated signals. Said electric valve (43, 45) is disposed in the lead (16, 18) so that a flow of current through the lead (16, 18) can be released and blocked.

Abstract: A transistor active bridge circuit (100) provides operation and protection for devices from the effects of battery polarity reversal. The circuit includes first and second field-effect transistors (102, 104) of a first channel type, and third and fourth field-effect transistors (106, 108) of a second channel type that is different from the first channel type. A set of voltage dividers (110, 112, 114, 116, 118, 120, 122, 124) and voltage clamping devices (126, 128, 130, 132) permit the circuit (100) to efficiently operate over a wider range of input voltages, without potential damage to the field-effect transistors.

Abstract: A vehicle auxiliary machine having an inverter circuit includes an inverter cover, an inverter cover fastening member, an interlock plate and an interlock switch mechanism. The inverter cover covers the inverter circuit. The inverter cover fastening member is provided for fastening the inverter cover to the vehicle auxiliary machine. The interlock plate covers the inverter cover fastening member and is detachably fastened to the inverter cover. The interlock switch mechanism is operable in accordance that the interlock plate is removed from a predetermined position of the inverter cover.

Abstract: An alterable DC power supply circuit includes a regulator, a resistor, and an adjustable load resistance. The regulator includes a voltage input pin, a voltage output pin, and an adjusting pin. The resistor is coupled between the voltage output pin and the adjusting pin. The adjustable load resistance is coupled between the adjusting pin and ground. The output voltage of the alterable DC power supply is adjustable by adjusting the adjustable load resistance. Using this alterable DC power supply to test the voltage stability of a chipset improves testing efficiency.

Abstract: A host computer memory configuration data remote access method and system is proposed, which is designed for use with a client station and a host computer for the purpose of allowing a user at the client station to learn the current memory configuration of the host computer via the client station; and which is characterized by the capability of reading a set of embedded memory specification data from all the memory modules currently installed on the host computer, then using these memory specification data to automatically set up a suitable configuration for these memory modules, and subsequently transferring the memory configuration data to a host management control unit that is used to control the linking of the client station to the host computer. This feature allows network system management personnel to conveniently and quickly gain access to the memory configuration of the host computer from a client station.

Abstract: A semiconductor memory device has a hierarchical bit line structure. The semiconductor memory device may include first and second memory cell clusters, which share the same bit line pair and are divided operationally; third and fourth memory cell clusters, which are connected respectively corresponding to word lines coupled with the first and second memory cell clusters, and which share a bit line pair different from the bit line pair and are divided operationally; and a column pass gate for switching one of bit line pairs connected with the first to fourth memory cell clusters, to a common sense amplifier, in response to a column selection signal. Whereby an operating speed decrease caused by load of peripheral circuits connected to the bit line is improved, and the number of column pass gates is reduced substantially with a reduction of chip size.

Abstract: A memory cell, device, system and method for operating a memory cell are disclosed that utilize an isolated dynamic cell plate. The memory cell includes a first and second pass transistor and a first and second capacitor. The first pass transistor and first capacitor and the second pass transistor and second capacitor are each configured in series for individual respective coupling between a first digit line and a second digit line. The first and second pass transistors are further configured for respective control by first and second wordlines. The memory cell further includes an interconnection formed on a cell plate conductor between a terminal end of the first capacitor and a terminal end of the second capacitor. Furthermore, the interconnection is electrically isolated from other portions of the cell plate conductor.

Abstract: The present invention is directed to a system, a module, and an apparatus and method for forming a microelectronic memory device. In one embodiment, a system includes a processor and a controller coupled to the processor with at least one memory module coupled to the controller, the module including a pair of memory devices oppositely positioned on respective surfaces of a substrate and interconnected by members extending through the substrate that couple terminals of the devices, the terminals being selected to include a group of terminals that are configured to communicate functionally compatible signals.