44th week of 2009 patent applcation highlights part 17 |
Patent application number | Title | Published |
20090267430 | ELECTRIC POWER STEERING APPARATUS - An electric power steering apparatus according to the invention includes an electric motor to be connected to a control unit through bus bars respectively projected from the inside of the electric motor and is structured such that the control unit controls the drive of the electric motor to thereby assist the steering of a vehicle. The control unit is fixed to a fixing base which is structured as a composing element of the electric motor, and the fixing base covers the connecting portion between the bus bars and control unit. | 2009-10-29 |
20090267431 | TERMINATOR FOR REDUCING DIFFERENTIAL-MODE AND COMMON-MODE VOLTAGE REFLECTIONS IN AC MOTOR DRIVES - A terminator reduces reflections on power lines connecting an inverter to an AC motor by providing a differential-mode reflection damping element and at least one common-mode reflection damping element, the latter including a series capacitance to substantially reduce power dissipation in the resistance of the damping elements. | 2009-10-29 |
20090267432 | ASSEMBLY FOR AN ELECTRIC MACHINE - An electric machine includes a stator, a rotor positioned adjacent the stator and rotatable with respect to the stator, and a housing that at least partially surrounds the stator. An enclosure is coupled to the housing and includes a first compartment and a second compartment. A plurality of fins are positioned within the second compartment and a fan is coupled to the rotor and directs a flow of air through the second compartment. | 2009-10-29 |
20090267433 | WIPER APPARATUS AND MANUFACTURING METHOD THEREOF - The present invention enables replacement work of a wiper motor to be carried out with a link plate being fixed to an output shaft, and achieves improvement of maintainability. A diameter dimension of a through-hole of a motor bracket is set to that of allowing a tip side of a link plate with a ball joint to pass through the through-hole in a state where the link plate is inclined with respect to the motor bracket. Thus, the replacement work of the wiper motor can be carried out with the link plate being fixed to the output shaft. Alignment work of the link plate with respect to the output shaft becomes unnecessary at a time of the replacement work of the wiper motor, and maintainability can be significantly improved without decreasing positional accuracy of wiper members with respect to a front glass. | 2009-10-29 |
20090267434 | VIBRATION MOTOR - Provided is a vibration motor. The vibration motor includes a housing, a support shaft, a rotor. First and second stators, and a power supply. The housing includes a bracket and a case coupled to the bracket. The support shaft is supported and fixed to the housing. The rotor is rotatably disposed on the support shaft. The first stator is disposed in the bracket, and the second stator is disposed in the case. The power supply supplies a power to the rotor to rotate the rotor. | 2009-10-29 |
20090267435 | Submersible Motor - A submersible motor is provided for the drive of a submersible pump, with a rotor ( | 2009-10-29 |
20090267436 | Method for encapsulating permanent magnets of a rotor of a generator and rotor of a generator - A method is provided for encapsulating permanent magnets of a rotor of a generator. Magnets, which are shorter than a rotor yoke in an axial direction, are placed outside of the yoke leaving a short portion of the yoke free at both ends. Spacers of a non-magnetic material are placed between the magnets. End barriers are placed on the free portions of the yoke. A thin sheet of a non-magnetic material is folded around the magnets and the spacers, covering the entire length of the rotor, including the barriers. An air tight membrane is placed on the outside of the sheet and sealed to the ends of the yoke so that the membrane and the yoke together form an air tight enclosure. A vacuum is applied to the air tight enclosure between the membrane and the yoke. Resin is infused into the air tight enclosure and set. | 2009-10-29 |
20090267437 | SERVO MOTOR AND ROTOR THEREOF - A servo motor, comprising a stator and a rotor disposed within the stator. The rotor has a core and magnets, covering the periphery of the core, forming a plurality of axially extending rotor poles. The rotor poles comprise a plurality of the magnets arranged axially, and the centers of adjacent magnets of a rotor pole are staggered by a mechanical angle in the circumferential direction of the rotor. | 2009-10-29 |
20090267438 | MOTOR ROTOR AND ELECTRIC POWER STEERING APPARATUS - A motor rotor has a rotor yoke having a polygonal column structure, a plurality of magnet fixing sections formed on the lateral surface of the rotor yoke, segment magnets respectively fixed to the magnet fixing sections and extending in the axial direction of the rotor yoke, and projections provided on the rotor yoke and protruding outward from the rotor yoke, the projections being provided at each boundary section located between each of the adjacent magnet fixing sections and being provided in pairs in the axial direction of the rotor yoke. | 2009-10-29 |
20090267439 | GENERATOR CONSTITUTED TO GENERATE ELECTRIC POWER BY RING-SHAPED ROTATIONS - Provided is a generator in which straight rod magnets have been heated to form curved ones, with the identical polarity ends of the magnets having been forcibly butted together by diamagnetic connecting devices to form a field element ring. The field element ring is arranged through three Y-shaped sets (evenly spaced apart) of one inner and two outer roller devices set on a base steel sheet. Rotary drive force is applied from the centrally placed drive motor to one of the inner and outer roller devices to rotate the field element ring. Between, and in line with, the three sets of inner and outer roller devices are arranged three segments of an armature coil that is wound around the field element ring. In turn, the armature coil is encased within three segments of an armature core that are set on the base steel sheet. The rotary action of the field element ring within the armature coil generates a magnetic flux to admit into the armature coil, thus inducing an electromotive force. The electromotive force permeates the armature core, and thus the armature coil and the field element ring, to generate electricity. | 2009-10-29 |
20090267440 | DYNAMOELECTRIC MACHINE - The present invention provides a dynamoelectric machine that can reduce 12 f vibrational force and suppress generation of irritating electromagnetic noise in a vicinity of 2,000 Hz in an idling state. In the present invention, an armature winding includes first and second three-phase windings, the first three-phase winding is configured by delta-connecting respective phase windings, and the second three-phase winding is configured so as to be Y-connected to the first three-phase winding by connecting respective phase windings in series to respective output ends of the first three-phase winding. The first and second three-phase windings are each installed in the stator core such that respective phase currents have a phase difference from each other. In addition, angles between center lines of adjacent slot opening portions of the stator core central angles of adjacent slot opening portions of the stator have a nonuniform pitch, and a turn ratio between the first three-phase winding and the second three-phase winding is within a range of 1.25 to 2.25. | 2009-10-29 |
20090267441 | Rotating Electrical Machine - A rotating electrical machine includes a stator including at least two element coils of the same phase each having a plurality of turns and connected to each other through a coil-to-coil connection wire, the element coils being arranged in adjacent slots, respectively; and a rotor rotatably provided to the stator through a gap. The element coils of the same phase are fitted in the adjacent slots so that wound around portions of the element coils partially overlap each other. The coil-to-coil connection wire connects at a coil end portion conductor wires extending from linear conductor wire portions of innermost wires of the element coils contained in the slots. | 2009-10-29 |
20090267442 | Stator assembly - A stator assembly is provided and includes a laminated core and a one-part insulator having cover walls for covering edges of the laminated core, wherein first projections and a second projection both having a height smaller than the difference between the height of the cover walls and the thickness of the laminated core are formed on one side surface of the insulator in such a manner as to make contact with a part of one axial end side surface of the laminated core, whereby a gap which corresponds to the projection distance of the first and second projections and which serves as a clearance space for chips scraped by the edges of the laminated core from the surfaces of the cover walls is provided between the insulator and the laminated core, resulting in ensuring that the insulator is snap-fitted on the laminated core in good shape. | 2009-10-29 |
20090267443 | STATOR FOR ELECTRIC MOTOR AND MANUFACTURING METHOD THEREOF - A stator for an electric motor comprises: a plurality of segmented cores each having one yoke and at least one pole protruding from the yokes in a radial direction; a plurality of bobbins formed to receive the poles therein, having blocking walls extending from one side of ends of the poles in a circumferential direction thereby to block a space between the poles, and coupled to the poles; and stator coils wound on the bobbins. Accordingly, the temperature of the stator core and the stator coil are prevented from rising, and a noise occurrence is reduced. Also, a winding operation for the stator coil and a manufacturing process are facilitated. | 2009-10-29 |
20090267444 | SWITCH FOR A BRUSH WEAR RECORDING CIRCUIT - A switch for a recording circuit used to determine brush wear of an electrical brush comprises a flag having a first end and a second end defining distal ends of the flag. The flag is mounted on the electrical brush at the first end so as to move in unison with brush wear while being in electrical communication with the electrical brush and has a piercing feature on the second end. The switch further comprises a contact plate arrange relative to the flag so as to bring the flag in contact with the contact plate at a predetermined brush wear and includes an inner conductive core encased by a cover forming an outer layer of the contact plate, wherein the piercing feature is configured to penetrate the cover and to contact the conductive core to cause electrically continuous contact between the flag and the contact plate and close the switch. | 2009-10-29 |
20090267445 | MICRO ROCKING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A micro rocking device includes a frame, a rocking portion, a torsion connecting portion, and a second comb-like electrode, the rocking portion including a first comb-like electrode. The torsion connecting portion connects the frame and the rocking portion. The torsion connecting portion defines the axis of rotational displacement of the rocking portion. The second comb-like electrode attracts the first comb-like electrode and rotationally displaces the rocking portion. The first comb-like electrode has a plurality of first parallel electrode teeth which extend in the direction of the axis and which are spaced from each other in a direction crossing the extension direction. The second comb-like electrode has a plurality of second parallel electrode teeth which extend in the direction of the axis and which are spaced from each other in a direction crossing the extension direction. | 2009-10-29 |
20090267446 | PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS AND PIEZOELECTRIC/ELECTROSTRICTIVE DEVICE - The piezoelectric/electrostrictive properties and mechanical durability of a piezoelectric/electrostrictive ceramic can be improved. A piezoelectric/electrostrictive device has a laminated structure in which an electrode film, a piezoelectric/electrostrictive film, an electrode film, an piezoelectric/electrostrictive film, and an electrode film are laminated in the order mentioned on a thin portion of a substrate. The piezoelectric/electrostrictive films are ceramic films with a matrix of perovskite oxide that contains lead (Pb) as an A-site component and nickel (Ni), aluminum (Al), niobium (Nb), zirconium (Zr), and titanium (Ti) as B-site components. The piezoelectric/electrostrictive films are formed by firing as a unit the substrate that contains aluminum oxide and an intermediate coating film of perovskite oxide that contains components other than aluminum so that aluminum oxide is diffused from the substrate to the intermediate coating film. | 2009-10-29 |
20090267447 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes a piezoelectric substrate having a surface adapted to allow leaky surface wave to propagate thereon, an interdigital electrode provided on a portion of the surface of the piezoelectric substrate, and a dielectric layer provided on the surface of the piezoelectric substrate to cover the interdigital electrode. The piezoelectric substrate is made of lithium niobate. The dielectric layer is made of tantalum pentoxide. The piezoelectric substrate is made of a rotated Y-cut substrate having a cut angle which is not smaller than 2.5 degrees and is not larger than 22.5 degrees. A ratio H/λ of a film thickness H of the dielectric layer to a wavelength λ of a center frequency of the leaky surface wave ranges from 0.034 to 0.126. This acoustic wave device works in a wide band width. | 2009-10-29 |
20090267448 | DEVICE FOR MIXING FLUIDS - A device for mixing fluids includes a substrate, a first and a second surface acoustic wave-generating members, and fluid-receiving members. The first and second surface acoustic wave-generating members are positioned on the substrate at opposite ends. The fluid-receiving members are positioned on the substrate and between the first and second surface acoustic wave-generating members. Each fluid-receiving member includes a fixed end and a free end opposite to the fixed end. The fixed end is positioned on the substrate. A groove is defined in the free end and configured to receive the fluids. | 2009-10-29 |
20090267449 | ELASTIC WAVE DEVICE AND FILTER AND ELECTRONIC EQUIPMENT USING THE DEVICE - The elastic wave device of the present invention has an piezoelectric substrate; a first dielectric layer disposed on the piezoelectric substrate; a second dielectric layer disposed on the first dielectric layer; and an acoustical layer on the second dielectric layer. Determining each film thickness of the first and the second dielectric layers provides advantageous effects. That is, energy of an SH wave as a main wave is confined in the boundary between the piezoelectric substrate and the first dielectric layer, and at the same time, an SV wave is suppressed as an unwanted wave. The device allows the SV wave—whose displacement distribution is similar to that of Stoneley wave—to have displacement distribution on the upper surface of the second dielectric layer and to be suppressed by the acoustical layer disposed on the second dielectric layer. | 2009-10-29 |
20090267450 | Vibration Actuator - It is an subject of the present invention to provide a vibration actuator in which a plurality of rotors can be driven by a single vibration unit. | 2009-10-29 |
20090267451 | Positioning Motor and Apparatus - A piezoelectric motor has a stator module | 2009-10-29 |
20090267452 | SYSTEM AND METHOD FOR ENERGY GENERATION IN AN OIL FIELD ENVIRONMENT - A system and method for power generation in an oil field environment is disclosed. | 2009-10-29 |
20090267453 | BULK ACOUSTIC WAVE RESONATOR WITH CONTROLLED THICKNESS REGION HAVING CONTROLLED ELECTROMECHANICAL COUPLING - According to an exemplary embodiment, a bulk acoustic wave (BAW) resonator includes a piezoelectric layer situated between upper and lower electrodes, where each of the upper and lower electrodes are a high density metal. The BAW resonator further includes a controlled thickness region including a low density metal segment, where the low density metal segment is situated adjacent to the piezoelectric layer, and where the controlled thickness region has controlled electromechanical coupling. The controlled thickness region can provide reduced electromechanical coupling into lateral modes. The low density metal segment can extend along the perimeter of the BAW resonator. | 2009-10-29 |
20090267454 | LINEAR DRIVE ULTRASONIC MOTOR - A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven by a frictional force between the driven member and the ultrasonic vibrator, a pressing member which presses the ultrasonic vibrator such that a frictional force is generated between the ultrasonic vibrator and the driven member, a guiding mechanism which movably supports the driven member, and a case member which accommodates the ultrasonic vibrator, the pressing member, and the guiding means. The case member includes a first opening portion for making the driven member pass through, and a second opening portion which opens in a direction different from a direction in which the first opening portion opens and a direction of pressing by the pressing member. | 2009-10-29 |
20090267455 | Vibration Actuator - Provided is a vibration actuator in which a plurality of rotors can be driven by a single vibration unit. | 2009-10-29 |
20090267456 | LINEAR DRIVE ULTRASONIC MOTOR - A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven by a frictional force between the driven member and the ultrasonic vibrator, a pressing member which presses the ultrasonic vibrator such that a frictional force is generated between the ultrasonic vibrator and the driven member, a case member which accommodates the ultrasonic vibrator, the pressing member, and the driven member, and a coupling member which is coupled with the driven member at an interior of the case member. The case member includes an opening portion for allowing a part of the coupling member to pass through. | 2009-10-29 |
20090267457 | Bulk acoustic wave resonator with reduced energy loss - According to an exemplary embodiment, a bulk acoustic wave (BAW) resonator includes a piezoelectric layer having a disrupted texture region, where the disrupted texture region is situated in a controlled thickness region of the BAW resonator. The BAW resonator further includes lower and upper electrodes situated on opposite surfaces of the piezoelectric layer. The controlled thickness region has controlled electromechanical coupling and includes a segment of material situated over the upper electrode. The segment of material can be a metal or a dielectric material. The disrupted texture region can be situated at an edge of the BAW resonator and can extend along a perimeter of the BAW resonator. | 2009-10-29 |
20090267458 | APPARATUS FOR PREVENTING EAVESDROPPING USING PIEZOELECTRIC FILM - Provided is an apparatus for preventing eavesdropping using a piezoelectric film. The apparatus includes a vibrator including the piezoelectric film, conductive layers connected to top and bottom surfaces of the piezoelectric film, and electrodes connected to the conductive layers, and a noise signal generator electrically connected to the vibrator to generate and transmit an electrical noise signal to the vibrator. The vibrator generates vibration in a solid body in close contact with itself in response to the electrical noise signal. | 2009-10-29 |
20090267459 | COMPOSITE MATERIAL VIBRATOR - A composite material vibrator includes a vibrating component that is composed of a material having a first acoustic impedance Z | 2009-10-29 |
20090267460 | PIEZOELECTRIC RESONATOR PLATE, AND PIEZOELECTRIC RESONATOR DEVICE - A piezoelectric resonator device comprises a piezoelectric resonator plate, a base for holding the piezoelectric resonator plate, a lid for hermetically enclosing the piezoelectric resonator plate held on the base, and a support member made of a brittle material for reducing external stress to the piezoelectric resonator plate. The piezoelectric resonator plate is held on the base via a support member. In this case, the base, the piezoelectric resonator plate, and the support member are bonded with each other using a base bonding member and a piezoelectric resonator plate bonding member (connection bumps) by FCB using ultrasonic waves. The base is electrically and mechanically bonded with the support member via the base bonding member in a plurality of areas of the support member using ultrasonic waves. Also, the piezoelectric resonator plate is electrically and mechanically bonded with the support member via the piezoelectric resonator plate bonding member in an area of the piezoelectric resonator plate using ultrasonic waves. | 2009-10-29 |
20090267461 | DEVICE FRONT PANEL - The invention regards an arrangement ( | 2009-10-29 |
20090267462 | Exhibition Cabinet - An exhibition cabinet including a console having a first console attachment and a second console attachment. The first console attachment has an upper side and a lower side that is spaced apart from the upper side by a first distance and extends parallel thereto. The second console attachment has an upper side and a lower side that is spaced apart from the upper side by a second distance and extends parallel thereto. A method of exhibiting products is also described. | 2009-10-29 |
20090267463 | PORTABLE DISPLAY SYSTEM AND ASSOCIATED METHODS - A portable display system may comprise a display unit and a carrying case. The display unit may comprise a base, a plurality of posts, a top, a plurality of base fasteners and a plurality of post fasteners. The base may have a top, a bottom, a rear, sides extending outwardly from the rear, a curved front opposite the rear, a plurality of passageways formed therein, and door receiving recesses formed in the top and extending laterally adjacent the rear. The plurality of posts may be adapted to engage the base to extend upwardly therefrom. The top may be adapted to engage the plurality of posts and preferably has a top, a bottom, a rear, sides extending outwardly from the rear, a curved front, a plurality of passageways formed therein, and door receiving recesses formed in the bottom and extending laterally adjacent the rear. The plurality of base fasteners are adapted to extend through the passageways formed in the base to fasten the plurality of posts to the base, and the plurality of top fasteners are adapted to extend through the passageways formed in the top to fasten the top to the posts. | 2009-10-29 |
20090267464 | SLIDING COVER ASSEMBLY AND PORTABLE ELECTRONIC DEVICE USING THE SAME - The application discloses a sliding cover assembly which includes a fixing piece and a sliding piece. The fixing piece defines at least one combination sliding slot there through. The combination sliding slot includes at least two sliding slots that form an angle and communicate with each other. The sliding piece includes at least one sliding block protruding thereon. The sliding block is slidably assembled with the combination sliding slot to make the sliding piece slide relative to the combination sliding slot in two directions. The invention also discloses a portable electronic device using the sliding cover assembly. | 2009-10-29 |
20090267465 | MICROCOMPUTER CASE - A microcomputer case includes a base and a top cover detachably assembled to a top of the base. The base includes a bottom wall and two upright side walls perpendicularly upward extended from two lateral edges of the bottom wall. Each of the two upright side walls is formed along an outer corner of a free edge with an insertion channel. The top cover is provided along two lower lateral edges with two downward extended insertion ribs corresponding to the insertion channels on the base. The insertion ribs of the top cover are slidably fitted in the insertion channels of the base, enabling the microcomputer case to be easily disassembled and reassembled for carrying out the expansion of internal and external hardware thereof. | 2009-10-29 |
20090267466 | PRIMARY ENCLOSURE FOR ELECTRIC POWER METERS - A primary enclosure for electric power meters includes at least one shelf for supporting an instrument transformer. Slide mounts are mounted to the interior of the enclosure and to the shelf for slidably supporting the shelf for movement between a first use position in which the shelf and the transformer carried by the shelf are contained entirely within the interior of the enclosure and a second extended position wherein the shelf extends at least partially through an opening in a wall of the enclosure for servicing of the transformer The shelf can include shelf brackets attachable to the slide mounts and a transformer adapter plate to which the transformer is mounted prior to attaching the adapter plate to the adapter shelf to the shelf brackets. | 2009-10-29 |
20090267467 | Dishwasher - A dishwasher includes a washing compartment having a base wall with a retaining element, and a mains current connection element mounted on the retaining element with which a mains cable can be electrically contacted to the dishwasher. | 2009-10-29 |
20090267468 | Housing for a Household Appliance - A housing for a household appliance which comprises front and lateral edges on the upper side thereof. At least one securing link can be displaced on at least one of the edges between a position which is adjacent to the housing and a position which is at a distance from the housing. | 2009-10-29 |
20090267469 | Outdoor furniture - An outdoor furniture includes a main body with at least one compartment and one door to close the compartment. The main body has at least one transverse recess intended to hold an organ for moving the furniture. The recesses have longitudinal parallel and/or perpendicular axes to allow the outdoor furniture to be handled from at least one side of the main body or from at least two contiguous sides of the main body. The main body can be in one block made of molded plastic material. | 2009-10-29 |
20090267470 | Frame to support pull-out and rotating racks for cabinets - The main purpose of the present invention is to provide an improved frame used to support pull-out and rotating racks for cabinets, which comprises guiding means able to prevent the rack from accidentally rotating during pull-out, it being provided that these guiding means have no effect when the rack reaches the end of the pull-out travel. | 2009-10-29 |
20090267471 | SLIDING TRACK FOR ELECTRONIC DEVICES - A sliding track assembly for a casing for installing an embedding object so that the embedding object can be pulled out or pushed thereto comprises a retaining unit having a front end and a rear end; each of the front end and the rear end having a plurality of through holes for locking the retaining unit to a casing; a base having a wall with a plurality of through holes; a sliding sleeve engaged to and slideable to the base; the sliding sleeve having a long hole; a supporting frame installed at an inner side of the sliding sleeve and having an ear; the ear having a plurality of retaining holes and a sliding groove corresponding to the long hole of the sliding sleeve; and a clamping unit installed at an outer side of the sliding sleeve. | 2009-10-29 |
20090267472 | CASING STRUCTURE - A casing structure includes a case member and a sliding member. The case member includes a first case body and a second case body. The sliding member includes a first slider, a second slider, and a torsion spring. The first case body and the second case body may move relative to each other through the sliding member. The first slider includes a hollow part and a spring fixing part extending from an edge of the hollow part into the first case body. The torsion spring includes a spiral portion. The two ends of the torsion spring are respectively disposed on the spring fixing part and the second slider, and the spiral portion of the torsion spring corresponds to the hollow part, thus reducing an overall thickness of the casing structure. | 2009-10-29 |
20090267473 | Assembly Adaptor - An assembly adaptor ( | 2009-10-29 |
20090267474 | LED LAMP HAVING A VAPOR CHAMBER FOR DISSIPATING HEAT GENERATED BY LEDS OF THE LED LAMP - An LED lamp includes a heat dissipation device and a plurality of LED modules. The heat dissipation device includes a heat conductive member and a fin unit. The LED modules are attached to a top surface of a first plate of the heat conductive member. The heat conductive member comprises a plurality of posts embedded in the top surface of the first plate. Peripheries of the first and second plates are in a hermetical conjunction with each other to form a chamber containing phase-changeable working fluid therein. The first plate has a plurality of receiving recessions which are depressed downwardly from the top surface thereof and respectively receive the posts. Screws are used to extend through the LED modules to threadedly engage in the posts thereby to intimately mount the LED modules on the top surface of the first plate of the heat conductive member. | 2009-10-29 |
20090267475 | HIGH-PRESSURE GAS DISCHARGE LAMP - The invention relates to a high-pressure gas discharge lamp, which has at least a burner or an inner lamp envelope whose wall mainly consists of a ceramic material, namely a polycrystalline aluminum oxide material (PCA), YbAG- or YAG-material, and at least an interference filter is arranged on at least part of the surface of this wall, wherein this interference filter consists of several layers and in whose layer structure a layer with a higher refractive index alternates with a layer with a lower refractive index, the layer with a lower refractive index mainly consists of Al2O3 and with operation of the lamp the maximum temperature of the wall is more than 1400K. | 2009-10-29 |
20090267476 | LAMP WITH ONE FILAMENT FOR A VEHICLE HEADLAMP WITH A LOW BEAM, FOG LIGHT, TURNING LIGHT OR BENDING LIGHT FUNCTION - The invention relates to a lamp with one filament for a vehicle headlamp with a low beam, fog light, turning light or bending light function, which comprises at least an outer tube ( | 2009-10-29 |
20090267477 | ELECTRICAL LIGHT SOURCE, IN PARTICULAR FOR USE IN A REFLECTOR - The light source has external electrical power supply lines which are held in contact pins in the cap. The connection is made by crimping, with the electrical power supply line in each case having a plurality of notches. | 2009-10-29 |
20090267478 | EXTERNAL ELECTRODE FLUORESCENT LAMP AND MANUFACTURING METHOD OF THE SAME - An external electrode fluorescent lamp includes a glass tube made of soft glass, and external electrodes affixed to outer surfaces of both ends of the glass tube. The fluorescent lamp further includes a joining material applied between at least the glass tube and the external electrodes for affixing the external electrodes, which are made up of a material having a thermal expansion coefficient that is larger than that of the glass tube. According to the manufacturing method of the fluorescent lamp, first, the external electrodes are attached to the outer surface of each end of the glass tube, the external electrodes are then immersed in fused solder, and finally, the glass tube is cooled to room temperature. In this manner, the external electrodes are affixed to the outer surface of the glass tube via soldering. | 2009-10-29 |
20090267479 | METHOD OF MAKING ZINC OXIDE NANOWIRES - Methods for selectively depositing nanostructures on a support layer include contacting the support layer with functionalized catalyst particles. The functionalized catalyst particles can form a self-assembled monolayer of catalyst particles on the support layer and the functionalized catalyst particles can be used to catalyze nanostructure growth. In one embodiment of the disclosed method, zinc oxide nanowires are grown on a patterned substrate using functionalized gold nanoparticles. Patterned arrays of self-assembled nanostructures and nanoscale devices using such nanostructure arrays are also described. | 2009-10-29 |
20090267480 | HIGH-PRESSURE DISCHARGE LAMP AND LIGHTING EQUIPMENT - A high-pressure discharge lamp includes a luminous tube, a translucent protective tube disposed to cover the luminous tube, and a light-cutting layer formed on an outer or inner surface of the protective Lube and includes, as a main component, metal oxide particles which absorb light having a wavelength no greater than 600 nm and allow light having a wavelength of greater than 600 nm to permeate, the light-cutting layer having optical properties that a cut ratio of light having a wavelength of 450 nm is confined to 20-50%. | 2009-10-29 |
20090267481 | CAPPED ELECTRIC LAMP - The invention relates to a capped electric lamp provided with an outer bulb ( | 2009-10-29 |
20090267482 | PRESSURE REGULATOR - A blue phosphor, which has excellent durability and high brightness, and in particular a blue phosphor in a powder state, which can realize high-brightness luminescence upon exposure to an electron beam, are provided. The phosphor being characterized by comprising at least europium incorporated as a solid solution into an inorganic crystal having a crystal structure of an AlN crystal or an AlN solid solution crystal, wherein the phosphor emits divalent europium-derived fluorescence having a peak at a wavelength in the range of 430 nm to 500 nm upon exposure to an excitation source, is provided. In this case, it is more preferable that a predetermined metal element and silicon are incorporated therein. And a manufacturing method to manufacture such phosphor is also provided. Further, a lighting device comprising such blue phosphor is provided. | 2009-10-29 |
20090267483 | FLUORESCENT LAMP - An object of the present invention is to provide fluorescent lamps used as a light source for liquid crystal display devices, which have excellent characteristics in terms of preventing solarization, the properties for blocking ultraviolet rays, and the physical and thermal strength, and preventing scratching. The present invention provides fluorescent lamps made of glass containing 55.0% to 75.0% of SiO | 2009-10-29 |
20090267484 | ILLUMINATING DEVICE - An illuminating device comprises one or more luminescent devices ( | 2009-10-29 |
20090267485 | Phosphor and Manufacturing Method Therefore, and Light Emission Device Using the Phosphor - To provide a phosphor for manufacturing an one chip type LED illumination, etc, by combining a near ultraviolet/ultraviolet LED and a blue LED, and having an excellent emission efficiency including luminance. The phosphor is given as a general composition formula expressed by MmAaBbOoNn:Z, (where element M is one or more kinds of elements having bivalent valency, element A is one or more kinds of elements having tervalent valency, element B is one or more kinds of elements having tetravalent valency, O is oxygen, N is nitrogen, and element Z is one or more kinds of elements acting as an activator.), satisfying a=(1+x)×m, b=(4−x)×m, o=x×m, n=(7−x)×m, 0≦x≦1, wherein when excited by light in a wavelength range from 300 nm to 500 nm, the phosphor has an emission spectrum with a peak wavelength in a range from 500 nm to 620 nm. | 2009-10-29 |
20090267486 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device according to one or more embodiments is provided. An organic light emitting display device according to an exemplary embodiment of the present invention includes a reinforcement member disposed on a substrate and having a refractive index of greater than about 2.1, a transflective electrode disposed on the reinforcement member and contacting the reinforcement member, a pixel electrode disposed on the transflective electrode and contacting the transflective electrode, an organic light emitting member disposed on the pixel electrode, and a common electrode disposed on the organic light emitting member. | 2009-10-29 |
20090267487 | Organic light emitting display device - An organic light emitting display device includes a substrate; an organic light emitting unit formed on the substrate; and a sealing unit which seals the organic light emitting unit, wherein the sealing unit is formed by alternately stacking at least one first thin film and at least one second thin film, the first thin film being formed to surround a portion of the second thin film. | 2009-10-29 |
20090267488 | Wavelength converting material and use of same - This invention discloses a wavelength converting material. The wavelength converting material comprises a metal haloaluminate compound phosphor with a chemical formula M | 2009-10-29 |
20090267489 | GAS BARRIER THIN FILM LAMINATE, GAS BARRIER RESIN SUBSTRATE AND ORGANIC EL DEVICE - Disclosed is a gas-barrier thin film laminate which can be produced with high yield while having higher gas barrier properties than the conventional ones. The gas barrier properties of this gas-barrier thin film laminate do not deteriorate even when the laminate is bent. Also disclosed is an organic EL device (hereinafter also referred to as OLED) with excellent environmental resistance which uses the gas-barrier thin film laminate. The gas-barrier thin film laminate having at least one inorganic film and at least one stress relaxation film is characterized in that at least one stress relaxation film is formed by an atmospheric pressure plasma method wherein two or more electric fields of different frequencies are applied. | 2009-10-29 |
20090267490 | TRANSPARENT LIGHT-EMITTING COMPONENT - The invention relates to a transparent light-emitting component, in particular organic light-emitting diode, having a transparent layer arrangement in which are formed, on a substrate in a stack, planar electrodes and an organic region arranged between the planar electrodes, which organic region comprises a light-emitting layer, made from one or a plurality of organic materials. For at least one direction of incidence, a transmittance of the transparent layer arrangement for at least one wavelength subrange in the visible spectral range is greater than 50%. One of the planar electrodes has a metal layer having a thickness of less than 40 nm, and another of the planar electrodes, which is arranged opposite to the electrode in the layer arrangement, has an oxide layer made from an electrically conductive oxide material having a thickness of at least 10 nm, an intensity ratio of at least 2:1 being formed for a light emission emerging on one side of the transparent layer arrangement and a light emission emerging on an opposite side of the transparent layer arrangement. | 2009-10-29 |
20090267491 | AMINODIBENZOFLUORENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A novel compound which is useful as a constitutional component for an organic EL device is provided by an aminodibenzofluorene derivative comprising (A) at least one dibenzofluorene structure and (B) at least one amino group in a molecule, a material for an organic electroluminescence (EL) device comprising the same, a light emitting material for an organic EL device, a light emitting organic solution, an organic EL device in which an organic compound layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a pair of electrodes, wherein at leas one layer in the organic compound layer described above contains at least one kind of the aminodibenzofluorene derivative described above and an equipment comprising the same. A practical organic EL device which has a low operating voltage, a long lifetime and a high current efficiency and which provides blue light emission having an excellent color purity is materialized by using the above compound. | 2009-10-29 |
20090267492 | Method of manufacturing substrate and organic emitting display decive having the substrate - Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes a substrate; an sealing substrate facing the substrate, an organic light emitting unit disposed between the substrate and the sealing substrate and having a plurality of organic light emitting devices emitting light, and a plurality of grooves formed in a light extracting surface of the organic light emitting display device through which the light is emitted to the outside. In one embodiment, the grooves are formed on the sealing substrate, and in another embodiment, the grooves are formed on the substrate. | 2009-10-29 |
20090267493 | Sign Board - Provided is a high-quality sign board including an organic light emitting device (OLED) which can be easily adapted to various designs applied by users to the sign board. The sign board includes a substrate, a plurality of first conductive lines disposed on the substrate, a plurality of pixel electrodes electrically connected with the first conductive lines, an intermediate layer comprising a light emitting layer disposed on the pixel electrodes, and a face electrode disposed on the intermediate layer. In another embodiment, the sign board further includes a plurality of second conductive lines, each of which connects at least two of the first conductive lines to each other. In still another embodiment, the plurality of pixel electrodes includes a plurality of first pixel electrodes electrically connected with the first conductive lines, and a plurality of second pixel electrodes that are not electrically connected with the first conductive lines. | 2009-10-29 |
20090267494 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An OLED display and a manufacturing method of the OLED display are disclosed. The OLED display includes a first pixel, a second pixel, a third pixel, a substrate, an overcoating film formed on the substrate, and a translucent member formed on the overcoating film. The translucent member includes a multi-layered structure that includes a metal layer as the lowest layer, a first electrode is formed on the translucent member, an emission member is formed on the first electrode, and a second electrode is formed on the emission member. | 2009-10-29 |
20090267495 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present invention provides an organic light emitting device and a manufacturing method thereof. An organic light emitting device in accordance with an exemplary embodiment of the present invention includes: a thin film structure formed on a substrate; a first color filter formed on the thin film structure; a first insulating layer formed on the first color filter; a first transflective metal member formed on the first insulating layer and positioned on the first color filter; a second insulating layer formed on the first transflective metal member; a first transparent electrode formed on the second insulating layer and positioned on the first transflective metal member; a first pixel electrode formed on the first transparent electrode; a white organic light emitting member formed on the first pixel electrode; and a common electrode formed on the white organic light emitting member. | 2009-10-29 |
20090267496 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a plurality of pixels each coupled to a corresponding one of previous scan lines, a corresponding one of current scan lines, and a data line; first switching elements coupled between the previous scan lines of the pixels and a first test pad, and configured to turn on during a first period of a test period to provide a first test control signal supplied from the first test pad to the pixels; and second switching elements coupled between the current scan lines of the pixels and a second test pad, and configured to turn on during a second period of the test period to provide a second test control signal supplied from the second test pad to the pixels. | 2009-10-29 |
20090267497 | Anthracene Derivative, Light-Emitting Material, Material for Light-Emitting Element, Composition for Coating, Light-Emitting Element, Light-Emitting Device, and Electronic Device - An anthracene derivative represented by the general formula (G1) is provided. The anthracene derivative represented by the general formula (G1) is a novel anthracene derivative having a wide band gap. Further, the anthracene derivative has a large energy gap and can be very suitably used as a material for a light-emitting element which exhibits blue light emission. | 2009-10-29 |
20090267498 | Anthracene Derivative, Light-Emitting Element, Light-Emitting Device, and Electronic Appliance - Novel anthracene derivatives are provided. Further, a light-emitting element, a light-emitting device, and an electronic appliance each using the novel anthracene derivative are provided. Anthracene derivatives represented by general formulae (G11) and (G21) are provided. The anthracene derivatives represented by the general formulae (G11) and (G21) each emit blue light with high color purity and have a carrier-transporting property. Therefore, each of the anthracene derivatives represented by the general formulae (G11) and (G21) is suitable for use in a light-emitting element, a light-emitting device, and an electronic appliance. | 2009-10-29 |
20090267499 | ORGANIC LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - The present invention provides an organic light emitting device and a fabrication method thereof, comprising a substrate, an anode layer formed on said substrate, an organic function layer formed on said anode layer, and a cathode layer formed on said organic function layer, characterized in that, further comprising a cathode interface modification layer between said organic function layer and said cathode layer, wherein said cathode interface modification layer contains a compound A | 2009-10-29 |
20090267500 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device, includes: a pair of electrodes; and at least one organic layer including a light emitting layer, the light emitting layer being provided between the pair of electrodes, wherein at least one layer of the at least one organic layer contains a compound represented by formula (I) as defined in the specification. | 2009-10-29 |
20090267501 | ACTIVE MATRIX DISPLAY AND IMAGE DISPLAY SYSTEM USING SAME - The present invention relates to an active matrix display and an image display system using the active matrix display. The image display system includes the active matrix display and a power supply apparatus. The active matrix display includes an active matrix substrate, a reflective layer and a sidewall-protective structure. The reflective layer is formed above the active matrix substrate and has first and second surfaces. The second surface faces the active matrix substrate. The sidewall-protective structure is formed above the active matrix substrate and surrounds the sidewalls of the reflective layer adjacent to the first and second surfaces. | 2009-10-29 |
20090267502 | Lighting Device - A lighting device is disclosed, having a first light output side, a second light output side, and an organic layer stack, disposed between the first and second light output sides, wherein during operation of the lighting device, light with different light properties emerges though the first and the second light output sides. | 2009-10-29 |
20090267503 | LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS - A light-emitting device includes a transparent substrate, a light-emitting layer which is provided on one surface of the substrate and which emits light in response to an electrical signal, a conductive portion which transmits the electrical signal to the light-emitting layer, such that light from the light-emitting layer is emitted after being transmitted through the substrate, and a light transflective layer which is provided between the conductive portion and the substrate at a predetermined distance from the conductive portion to reflect some of incident light through the substrate and to transmit the remainder. | 2009-10-29 |
20090267504 | ORGANIC LIGHT EMITTING APPARATUS AND METHOD OF PRODUCING THE SAME - Provided are an organic light emitting apparatus for use in, for example, a flat device display, and a method of producing the apparatus. The organic light emitting apparatus has sides formed by division at ends of its substrate. Three-dimensional portions are formed on the surface of the substrate along the sides. An inorganic sealing layer is formed to extend toward the three-dimensional portions. | 2009-10-29 |
20090267505 | Ligth emitting device package and method of manufacturing the same - The present invention relates to a light emitting device package and a method of manufacturing the same. There is provided a light emitting device package including a metal core; an insulating layer formed on the metal core; a metal layer formed on the insulating layer; a first cavity formed by removing parts of the metal layer and the insulating layer to expose a top surface of the metal core; and a light emitting device directly mounted on the top surface of the metal core in the first cavity and further there is provided a method of manufacturing the light emitting device package. | 2009-10-29 |
20090267506 | Mobile terminal device - In a cellular phone, a light guiding plate, which linearly guides light emitted by a plurality of light emitting elements (LEDs), and an LED display unit, which displays predetermined LED displays, are laminatedly arranged in a movable-side housing. A slit formed in the substantially central portion of the light guiding plate partitions the light guiding plate into a first light guiding region and a second light guiding region. A first light emitting group of the light emitting elements emits light to the first light guiding region and a second light emitting group of the light emitting elements emits light to the second light guiding region. The first light guiding region and the second light guiding region are illuminated alternately by alternately switching ON the first light emitting group and the second light emitting group. | 2009-10-29 |
20090267507 | Process for Producing Organic Electroluminescent Element and Organic Electroluminescent Display Device - This invention provides a process for producing an organic EL element that, in forming, by a coating method, an organic EL element comprising a substrate bearing a plurality of organic EL elements each comprising at least a first electrode, one or more organic compound layers, a second electrode, and a sealing layer, can easily form an external connection terminal forming part for external connection terminal formation and can realize high production efficiency and stable performance quality. The process for producing an organic EL element is a process for producing an organic EL element comprising a substrate bearing at least one organic EL element comprising at least a first electrode (an anode layer), at least one organic compound layer, a second electrode (a cathode layer), and a sealing layer and is characterized by comprising a masking member application step of laminating a masking member having an adhesive strength of 1 N/25 mm to 10 N/25 mm onto the organic compound layer formation prohibition region on the substrate, an organic compound layer formation step of forming the organic compound layer on the substrate, and a masking member separation step of separating the masking member. | 2009-10-29 |
20090267508 | BLUE-LIGHT-EMITTING ELEMENT COMPRISING POLYIMIDE - A blue-light-emitting element includes a polyimide containing a repeating unit represented by formula (1): | 2009-10-29 |
20090267509 | Led lighting system for direct form, fit, and function replacement of existing incandescent, halogen, mercury vapor, high pressure sodium and compact fluorscent systems - A white light LED-based lighting system configured for direct form, fit, and function replacement of existing incandescent, halogen, mercury vapor, high pressure sodium, and compact fluorescent systems is provided. The white light LED-based lighting system comprises a group of solid state light emitting diodes, electronics to activate the light emitting diodes, and an encapsulating housing enclosing the light emitting diodes and the activating electronics. | 2009-10-29 |
20090267510 | DISCHARGE LAMP - In a discharge lamp comprising a discharge vessel enclosed with space by an outer, a hydrogen getter is used comprising more than 70% by weight of Y and one or more Y alloys from Al and/or Mn. The getter effectively removes hydrogen from the outer bulb. | 2009-10-29 |
20090267511 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A back face panel in a plasma display panel is provided with barrier-rib portions, fluorescent barrier-rib portions including a mixed material of a barrier-rib material and a phosphor material and formed on side faces thereof, and a phosphor portion including the phosphor material and formed in a manner so as to cover the fluorescent barrier-rib portions, and each of barrier ribs is formed by each barrier-rib portion and each fluorescent barrier-rib portion, while a phosphor layer is formed by each phosphor portion and each fluorescent barrier-rib portion. | 2009-10-29 |
20090267512 | Planar Circuit for Driving Gas Discharge Lamps - Gas discharge lamps can be driven with a circuit with a small form factor by an arrangement comprising a planar printed wiring board with at least one coil for driving a gas discharge lamp, wherein a reflector plate of the gas discharge lamp supports the planar printed wiring board. | 2009-10-29 |
20090267513 | High-Pressure Discharge Lamp With Ceramic Discharge Vessel - At least on one end ( | 2009-10-29 |
20090267514 | LOW-PRESSURE MERCURY VAPOR DISCHARGE LAMP - The low-pressure mercury vapor discharge lamp has a light-transmitting discharge vessel ( | 2009-10-29 |
20090267515 | HIGH-PRESSURE DISCHARGE LAMP HAVING A CERAMIC DISCHARGE VESSEL - The invention relates to a high-pressure discharge lamp ( | 2009-10-29 |
20090267516 | CERAMIC METAL HALIDE DAYLIGHT LAMP - A ceramic metal halide lamp ( | 2009-10-29 |
20090267517 | VEHICLE HEADLAMP CONTROL APPARATUS, VEHICLE HEADLAMP CONTROL SYSTEM AND VEHICLE HEADLAMP, HIGH INTENSITY DISCHARGE LAMP CONTROL APPARATUS, HIGH INTENSITY DISCHARGE LAMP CONTROL SYSTEM AND VEHICLE HEADLAMP - In vehicle headlamp control apparatuses, which receive a direct current voltage Es, light discharge lamps by square waves, and drive motors, in each of which the number is at least one, arithmetic operations are performed for synchronizing the square waves for lighting the discharge lamps and pulses for driving the motors with each other and for driving the motors within a substantially constant time after polarities of the square waves for lighting the discharge lamps are inverted. By using an inexpensive microcomputer, the vehicle headlamp control apparatuses make it possible to realize lighting controls for the discharge lamps and smooth drive controls for headlamps and auxiliary lamps by the motors for varying optical axes thereof. | 2009-10-29 |
20090267518 | Electronic Ballast and Method for Operating an Electric Lamp - The invention relates to an electronic ballast device for operating an electric lamp ( | 2009-10-29 |
20090267519 | LED lighting array assembly - A lighting array assembly has a plurality of support members facing different directions and on which emitters are mounted. Each support member has an emitter circuit thereon in operative association with at least one emitter and has a lighting center point. The emitters on each support member are positioned together around the lighting center point. The number of emitters mounted on each of the outer surfaces is determined by the light specified in each direction to meet the desired lighting distribution configuration in each direction. A method of configuring an emitter lighting array assembly includes selecting the desired lighting distribution configuration to achieve a desired lighting distribution. | 2009-10-29 |
20090267520 | LIGHTING CONTROL DEVICE - A lighting control device includes a current driving portion for DC-controlling or PWM-controlling an LED unit, and a disconnection detection portion for detecting disconnection of the LED unit. The disconnection detection portion has a latch circuit and a reset portion. The latch circuit provides a disconnection detection signal after it is detected that disconnection has occurred for a prescribed time. The reset portion resets the disconnection detection signal based on prescribed conditions. | 2009-10-29 |
20090267521 | BALANCING TRANSFORMERS FOR MULTI-LAMP OPERATION - A ring balancer comprising a plurality of balancing transformers facilitates current sharing in a multi-lamp backlight system. The balancing transformers have respective primary windings separately coupled in series with designated lamps and have respective secondary windings coupled together in a closed loop. The secondary windings conduct a common current and the respective primary windings conduct proportional currents to balance currents among the lamps. The ring balancer facilitates automatic lamp striking and the lamps can be advantageously driven by a common voltage source. | 2009-10-29 |
20090267522 | PORTABLE ELECTRONIC DEVICE HAVING A PLURALITY OF LIGHT ELEMENTS AND METHOD OF ILLUMINATING SAME - A portable electronic device operable to indicate received media is disclosed. A first set of lighting units is used to indicate a received media based on an orientation of the portable electronic device. A second set of the lighting units may be activated based on a change in the orientation of the portable electronic device. | 2009-10-29 |
20090267523 | DRIVER CIRCUIT FOR LIGHT SHEET MODULE WITH DIRECT CONNECTION TO POWER SOURCE - A light sheet module includes a light sheet having LEDs on a substrate and a driver circuit for the LEDs. The driver circuit includes a first control loop and a second control loop. The first loop contains TRIACS for regulating current from an external AC power source to the LEDs in response to trigger signals. A constant current circuit receives a command signal indicative of a target current in the LEDs, and generates the trigger signals. Current feedback circuitry generates a current feedback signal indicative of the actual current in the LEDs. The constant current circuit responds to the current feedback circuitry and adjusts the trigger signals so that the actual current in the LEDs more closely approaches the target current. The second control loop contains a Driver controller that generates the command signal and that is responsive to an input device for the Driver controller. | 2009-10-29 |
20090267524 | SYSTEM AND METHOD FOR PERFORMING AN ILLUMINATION COPY AND PASTE OPERATION IN A LIGHTING SYSTEM - The invention relates to copying light conditions from one location and pasting into or providing similar light conditions to another location in a lighting system. A light detector ( | 2009-10-29 |
20090267525 | LED STREET LAMP ASSEMBLY - An LED street lamp assembly includes a central member having a first LED module fixed to a top surface thereof, a plurality of lamps attached to circumference of the central member and each having a second LED module therein, a plurality of sensors each mounted in one of the lamps and a controlling and driving circuit board received in the central member for receiving signal sent out by the sensors. If there is a goer approaches the LED street lamp assembly, the sensors are activated to send out signal to the controlling and driving circuit board to turn on the second LED modules of the lamps one by one as the goer comes closer and closer. If the goer passes by and is going away from the LED street lamp assembly, the sensors stop sending out signal to the control and driving circuit board to switch off the second LED module of the lamps one by one as the goer goes away farther and farther. | 2009-10-29 |
20090267526 | ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE - A display device includes a display panel, a power transmitting member and a heat diffusing member. The display panel includes a base substrate, a power input part, a power signal line and a display element. The base substrate has an upper surface and a lower surface opposite the upper surface. The power input part is formed in an outer peripheral area of the upper surface. The power signal line is electrically connected to the power input part. The display element is electrically connected to the power signal line and generates light based on a power signal transmitted via the power input part. The power transmitting member is electrically connected to the power input part to transmit the power signal to the power input part. The heat diffusing member is disposed on the lower surface, and includes a guide groove into which the power transmitting member is disposed. | 2009-10-29 |
20090267527 | System For Supplying In-Series Connected Light Sources - A supply system for light sources connected in series is powered by one power line (SE), and a plurality of adjustment units (UR | 2009-10-29 |
20090267528 | LAMP DRIVING CIRCUIT - A lamp driving circuit ( | 2009-10-29 |
20090267529 | Circuit Arrangement and Method for the Operation of a High-Pressure Gas Discharge Lamp - Disclosed is a circuit arrangement for supplying a lamp wattage to a high-pressure gas discharge lamp (Lp) in the form of an alternating current having an operating frequency, said operating frequency being frequency-modulated within large limits. The time characteristic of the operating frequency is selected such that more power is supplied to the lamp at greater frequencies, thus reducing the risk of exciting acoustic resonance in the lamp. Amplitude modulation through the frequency response of an interface (L | 2009-10-29 |