25th week of 2009 patent applcation highlights part 16 |
Patent application number | Title | Published |
20090152986 | PIEZOELECTRIC POWER SUPPLY - An energy generating and storing circuit suitable for use on board a projectile. The circuit includes a current generator consisting of one or more piezoelectric devices, a primary charge storage device and one or more secondary charge storage devices, a voltage responsive fast switching means and at least one transformer. The circuit provides for loading the primary charge storage before the secondary charge storages are loaded. The circuit provides for storing electric energy generated during the compression and decompression phases of the piezoelectric devices during the firing stage of the projectile. | 2009-06-18 |
20090152987 | PIEZOELECTRIC RESONATOR IN A SMALL-SIZED PACKAGE - The packaged piezoelectric resonator comprises a case ( | 2009-06-18 |
20090152988 | ULTRASONIC MOTOR - An ultrasonic motor produces elliptical vibration by inducing longitudinal vibration and flexural vibration at the same time and drives a driven body by obtaining a drive power from the elliptical vibration. The ultrasonic motor includes a piezoelectric device, friction contact members which are provided on the piezoelectric device so as to transmit the driving force to the driven body, a holding member which is provided on the piezoelectric device and to be positioned and held by a case, a pressure member which presses the holding member so as to bring the friction contact members of the piezoelectric device into a pressure contact with the driven body such that the driven body is capable of being driven by friction, and a first reinforcing member which is fixed to the outer face corresponding to nodes of the longitudinal vibration of the piezoelectric device. | 2009-06-18 |
20090152989 | FERROELECTRIC ENERGY GENERATOR, SYSTEM, AND METHOD - Embodiments of the present invention provide methods and energy generators that generate electrical energy through direct explosive shock wave depolarization of at least one ferroelectric element. In one embodiment, a generator ( | 2009-06-18 |
20090152990 | APPARATUS FOR IN VIVO ENERGY HARVESTING - An energy harvesting mechanism creates electrical energy from in vivo physiological motion, transforming low frequency, physiological excitation into high frequencies for producing electricity and harvesting energy using an energy collector is deformed from variation of physiologic forces or motion with an input displacement, then captured, and then released to allow the energy collector to move with an output displacement being either faster or has a higher frequency, or both, when compared to the input displacement. | 2009-06-18 |
20090152991 | Ferroelectric Durability - A piezoelectric actuator for use in a fuel injection system of an internal combustion engine, the actuator comprising a stack of ferroelectric layers; an encapsulation for protecting the stack from the ingress of liquid; and oxygenation means for providing oxygen to the ferroelectric layers, the means positioned between the encapsulation and stack. The oxygenation means is preferably impregnated in a fabric which forms a layer between the encapsulation and the stack. | 2009-06-18 |
20090152992 | AIRTIGHT TERMINAL - To provide an airtight terminal and a piezoelectric vibrator having a strong rigidity of a lead despite a small-sized constitution, and provide a method of fabricating an airtight terminal constituting a lead penetrating inside of a stem by one piece and a piezoelectric vibrator with an excellent yield. A stem | 2009-06-18 |
20090152993 | BOUNDARY ACOUSTIC WAVE DEVICE - A boundary acoustic wave device includes a stacked structure including a second medium, an IDT electrode, and a first medium, the stacked structure including the first medium having a temperature coefficient of group delay time TCD that is positive. The IDT electrode is stacked on the first medium. The second medium is stacked on the first medium so as to cover the IDT electrode and has a temperature coefficient of group delay time TCD that is negative. A third medium having an acoustic velocity of a transverse wave that is less than an acoustic velocity of a transverse wave of the second medium is arranged at least on a top surface of the IDT electrode. | 2009-06-18 |
20090152994 | PIEZOELECTRIC VIBRATING REED, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, WAVE CLOCK, AND MANUFACTURING METHOD OF PIEZOELECTRIC VIBRATING REED - A piezoelectric vibrating reed includes a piezoelectric plate made of a piezoelectric material, a pair of exciter electrodes formed on outer surfaces of the piezoelectric plate and configured to vibrate the piezoelectric plate when a predetermined voltage is applied thereon, and a pair of mount electrodes electrically connected to the pair of exciter electrodes, respectively. One mount electrode in the pair of mount electrodes is formed on one surface (under surface) of the piezoelectric plate and the other mount electrode is formed on the other surface (top surface) of the piezoelectric plate in a state not to oppose the one mount electrode with the piezoelectric plate in between. Accordingly, not only can power be saved, but also higher performance can be achieved by lowering the R1 characteristic and thereby enhancing the vibration characteristic. | 2009-06-18 |
20090152995 | ELECTROACTIVE POLYMER TRANSDUCERS BIASED FOR INCREASED OUTPUT - Electroactive polymer transducers are disclosed. They are biased in a manner that provides for increased force and/or stroke output, thereby offering improved work potential and power output capacity. The biasing may offer additional or alternate functional advantage in terms of matching transducer performance with a given application such as a normally-closed valve. The improved biasing (including increased output biasing) may utilize negative spring rate biasing and/or a combination of negative or zero-rate biasing with positive rate biasing to achieve the desired ends. | 2009-06-18 |
20090152996 | Piezoelectric/electrostrictive membrane element - Disclosed is a piezoelectric/electrostrictive membrane element having a large flexural displacement with suppressed disadvantages such as the generation of a micro crack and a lattice defect due to a concentrated stress. The element includes a substrate of a ceramic material, a membranous piezoelectric/electrostrictive portion including a piezoelectric/electrostrictive body constituted of a large number of crystal particles | 2009-06-18 |
20090152997 | Piezoelectric Resonant Element and Piezoelectric Resonator Using the Same - There is provided a piezoelectric resonant element having excellent electrical characteristics in which spurious is suppressed. The piezoelectric resonant element ( | 2009-06-18 |
20090152998 | MICRORESONATOR - A microresonator comprising a single-crystal silicon resonant element and at least one activation electrode placed close to the resonant element, in which the resonant element is placed in an opening of a semiconductor layer covering a substrate, the activation electrode being formed in the semiconductor layer and being level at the opening. | 2009-06-18 |
20090152999 | PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR - In a method for manufacturing a piezoelectric actuator, a ceramic sintered body is prepared and a size of the ceramic sintered body is adjusted in a thickness direction defined below by grinding piezoelectric ceramic layers, included in the ceramic sintered body, located outermost in the thickness direction. In the ceramic sintered body, internal electrodes are each disposed between piezoelectric ceramic layers. The thickness direction is defined as the direction along the thickness of the piezoelectric ceramic layer. Each of the inert sections are disposed on at least one side of the active section, for driving the piezoelectric actuator, in the thickness direction. Dummy internal electrodes are arranged in the inert sections such that each of the dummy internal electrodes are each located between ceramic layers. The thickness of the piezoelectric ceramic layers disposed between the dummy internal electrodes increases with distance from the active section. | 2009-06-18 |
20090153000 | MOTOR, THERMISTOR, AND MANUFACTURING METHOD OF THE SAME - A thermistor device configures part of an electrical path from a motor feeder section to an armature. A recess defining wall defines an accommodating recess, which accommodates the thermistor device. The thermistor device includes a plate-like thermistor element. A first conductive plate and a second conductive plate sandwich the thermistor element. A pair of first projections | 2009-06-18 |
20090153001 | Driving Circuit Board Assembly for Motor - A driving circuit board assembly for a motor includes a plurality of driving circuit boards having a plurality of faces for mounting a plurality of electronic elements thereon. The driving circuit boards are stacked in an axial direction of a motor. Two of the driving circuit boards adjacent to each other are spaced by a conductive connecting member that is in electrical connection with the two driving circuits. | 2009-06-18 |
20090153002 | Electronic apparatus - In-vehicle electronic equipment includes an operation display panel, an opening-closing mechanism, a housing unit, a photosensor, and a control device. The opening-closing mechanism selectively moves the operation display panel to an open position and a closed position. The housing unit is configured to house an electronic device together with a connector connected to the electronic device. The photosensor detects whether an electronic device is housed in the housing unit. The control device controls the opening-closing mechanism. When the photosensor detects that no electronic device is housed in the housing unit while the operation display panel is in the open position, the control unit controls the opening-closing mechanism not to bring the display unit to the closed position. | 2009-06-18 |
20090153003 | METHOD AND APPARATUS FOR ENGAGING A WASHTUB WITH A BASE IN A WASHING APPLIANCE - A washing appliance and associated method for assembling a washing appliance, such as a dishwashing machine, is provided. The washing appliance includes a tub having a wall member and defining an access opening. The washing appliance further includes a base member configured to receive the tub. Each of the base member and the wall member of the tub include complementary engageable surfaces. An adhesive substance is also disposed between the complementary engageable surfaces of the tub and base member so as to secure the tub to the base member. | 2009-06-18 |
20090153004 | LAUNDRY DEVICE - A washing machine is disclosed, by which assembly and disassembly of a control panel ( | 2009-06-18 |
20090153005 | CABINET FOR ELECTRONIC DEVICES - A cabinet is provided for electronic devices. The cabinet includes a rack receiving a plurality of electronic device, and a climbing platform. The climbing platform includes a receiving member installed in the rack, and a folding stepladder slidably received in the receiving member. The folding stepladder is pulled out from the receiving member and unfolded to become a ladder. | 2009-06-18 |
20090153006 | No-tools interchangeable drawer front system - A drawer front system including an interchangeable front panel adapted to be detachably connected to the face of a drawer without requiring special skill or the use of tools. The interchangeable front panel is ideally selected from a variety of front panels having different aesthetics so that the ornamental appearance of the drawer front can be easily changed to correspond with a change in mood, home or office relocation, or living/working arrangement of a user. A pair of panel mounts (e.g., rails) project outwardly from the face of the drawer. A corresponding pair of mounting recesses (e.g., channels) are formed in the interchangeable front panel to slidably receive respective ones of the panel mounts, whereby the detachable front panel and the drawer face are disposed in face-to-face alignment with the front panel visible to passersby. A handle to which a pulling or pushing force is applied to open or close the drawer has a pair of hollow threaded posts that are mated to removable screw-threaded fasteners through the opposing detachable front panel and the face of the drawer so that the front panel and the drawer face are detachably connected together. | 2009-06-18 |
20090153007 | LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME - A light source module includes a light source and an thermoelectric cooler. The thermoelectric cooler includes a first base board, a second base board and a number of thermoelectric cooling units. The first base board includes a first surface and an opposing second surface. The second base board includes a top surface and a bottom surface. The light source is defined on the first surface of the first base board. The thermoelectric cooling units are disposed between the first surface of the first base board and the top surface of the second base board, and are configured for transferring heat generated from the light source from the first base board to the second base board. | 2009-06-18 |
20090153008 | Display device - A terminal includes a first part, which includes a terminal contact hole and an ITO film, and a second part, which includes the ITO film but not the contact hole. A terminal wiring line of the terminal is wide in the first part and narrow in the second part. In regions adjacent to the first part, adjacent terminal wiring lines are bent outward, thus securing enough interval between wiring lines, with the result that terminals can be formed through patterning by normal light exposure. | 2009-06-18 |
20090153009 | WORKING ELECTRODE FOR AN ELECTRODYNAMIC FRAGMENTING INSTALLATION - The invention relates to working electrode for an electrodynamic fragmenting installation. The working electrode comprises an insulator ( | 2009-06-18 |
20090153010 | BI-DIRECTIONAL DISPENSER CATHODE - A multi-directional dispenser cathode has a cathode body that supports a plurality of electron emitters which spanning open portions of the cathode body. Each electron emitter has an inward facing surface and an outward facing surface wherein the inward facing surfaces and an interior wall of the body define an interior volume that contains a heater. To selectively accelerate emitted electrons, an electrically distinct biasing electrode is in spaced relationship to the outward facing surface of each electron emitter and coupled to a biasing power supply effective to provide an intermittent positive voltage potential to the biasing electrode. The distinct biasing electrodes are provided with a positive voltage potential at different times thereby causing an intermittent burst of electrons. Among the applications for intermittent bursts of accelerated electrons are to generate radiation from a particle accelerator. | 2009-06-18 |
20090153011 | INJECTOR FOR BETATRON - An electron acceleration portion of a Betatron having a vacuum chamber with an interior wall spaced from an exterior wall with a main electron orbit located approximate to the exterior wall and the interior wall. An electron injector has an anode structured and arranged adjacent a wall selected from the group consisting of the interior wall and the exterior wall that is shaped so as to not impede the main electron orbit. There is at least one electron deflection plate disposed approximate an anode end of the anode and the main electron orbit. There can be two electron deflection plates spaced apart that form a gap of a width effective to receive emitted electrons from the electron injector. Such that, there is a voltage potential between the two electron deflection plates that is effective to deflect emitted electrons towards the main electron orbit. | 2009-06-18 |
20090153012 | Thermionic electron source - A thermionic electron source includes a substrate, at least two electrodes, and a thermionic emitter. The electrodes are electrically connected to the thermionic emitter. The thermionic emitter has a film structure. Wherein there a space is defined between the thermionic emitter and the substrate. | 2009-06-18 |
20090153013 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON-EMITTING DEVICE - A method for manufacturing an electron-emitting device according to the present invention includes a step of preparing a carbon layer containing conductive metallic particles, a step of oxidizing a portion the conductive metallic particles, and a step of forming a dipole layer on a surface of the carbon layer. An electron-emitting device according to the present invention is manufactured by the manufacturing method for the electron-emitting device. An electron source according to the present invention includes a plurality of the electron-emitting devices. An image display apparatus according to the present invention includes the electron source and a image forming member which forms an image by an electron emitted from the electron source. | 2009-06-18 |
20090153014 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY APPARATUS - An electron-emitting device according to the present invention is an electron-emitting device having a cathode electrode, an insulating film provided on the cathode electrode, and a dipole layer provided on the insulating film, wherein the dipole layer is formed by terminating the insulating film with an NH group. An electron source according to the present invention has a plurality of the electron-emitting devices. An image display apparatus according to the present invention has the electron source and a light emitting member that emits light by irradiation with electrons. | 2009-06-18 |
20090153015 | SELF-REGENERATING NANOTIPS FOR LOW-POWER ELECTRIC PROPULSION (EP) CATHODES - Spindt-type field-emission cathodes for use in electric propulsion (EP) systems having self-assembling nanostructures that can repeatedly regenerate damaged cathode emitter nanotips. A nanotip is created by applying a negative potential near the surface of a liquefied base metal to create a Taylor cone converging to a nanotip, and solidifying the Taylor cone for use as a field-emission cathode. When the nanotip of the Taylor cone becomes sufficiently blunted or damaged to affect its utility, the base metal is re-liquefied by application of a heat source, a negative potential is reapplied to the surface of the base metal to recreate the Taylor cone, and a new nanotip is generated by solidifying the base metal. | 2009-06-18 |
20090153016 | COLORED FLUORESCENT LAMP - A colored fluorescent lamp is provided. The lamp comprises an envelope having an inner surface, means for providing discharge within the envelope, a discharge gas fill inside the envelope, a phosphor coating adjacent to the inner surface of the envelope, and at least a barrier coating between the inner surface of the envelope and the phosphor coating. The barrier coating comprises a blend of alumina and at least one coloring pigment. | 2009-06-18 |
20090153017 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A plasma display panel including: a first substrate; a second substrate facing the first substrate; an electrode sheet including: a barrier rib structure between the first and second substrates defining a plurality of discharge cells in which discharge occurs; a plurality of first discharge electrodes which are separated from each other in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; and a plurality of second discharge electrodes which are separated from each other and the first discharge electrodes in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; a phosphor layer on at least one of the first and second substrates; a discharge gas filled in the discharge cells; and a plurality of first aligning marks in the electrode sheet. | 2009-06-18 |
20090153018 | PLASMA DISPLAY PANEL - Powder of a crystal body is disposed in positions respectively facing the discharge cells formed in the discharge space S defined between the front glass substrate and the back glass substrate of a PDP. The crystal body is included among an MgO crystal body having properties of causing CL (and PL) emission having a peak within a 200-nm to 300-nm wavelength range upon excitation by ultraviolet rays, and has properties of having a higher intensity of light emission caused by 146-nm wavelength ultraviolet light than the intensity of light emission caused by 172-nm wavelength ultraviolet light. | 2009-06-18 |
20090153019 | Protecting layer having magnesium oxide particles at its surface, method of preparing the same, and plasma display panel comprising the protecting layer - Provided are a protecting layer for a plasma display panel (PDP), a method of forming the same, and a PDP including the protecting layer. The protecting layer includes a magnesium oxide-containing layer having a surface to which magnesium oxide-containing particles having a magnesium vacancy-impurity center (VIC) are attached. The protecting layer is resistant to plasma ions and has excellent electron emission effects, and thus, a PDP including the protecting layer can be operated at low voltage with high discharge efficiency. | 2009-06-18 |
20090153020 | IMAGE DISPLAY APPARATUS - In the image display apparatus using the electron-emitting device, wiring metal is prevented from being diffused to a fine particle when a fine particle dispersed film is disposed on the wiring, and the image characteristic is prevented from being degraded because of the diffusion. A first wiring | 2009-06-18 |
20090153021 | LARGE-BANDGAP HOST MATERIALS FOR PHOSPHORESCENT EMITTERS - Polymers and compounds having high-triplet-energy; guest-host films comprising the polymers or compounds as hosts and phosphorescent compounds as guests; and electroluminescent devices that include the films. | 2009-06-18 |
20090153022 | Phosphor distribution in LED lamps using centrifugal force - A method of manufacturing an LED lamp is disclosed. The method includes admixing an uncured curable liquid resin and a phosphor, dispensing the uncured admixture on an LED chip, centrifuging the chip and the admixture to disperse the phosphor particles in the uncured resin, and curing the resin while the phosphor particles remain distributed. | 2009-06-18 |
20090153023 | White light emitting diode and method of manufacturing the same - Provided is a white LED including a reflector cup; an LED chip mounted on the bottom surface of the reflector cup; transparent resin surrounding the LED chip; a phosphor layer formed on the transparent resin; and a light transmitting layer that is inserted into the surface of the phosphor layer so as to form an embossing pattern on the surface, the light transmitting layer transmitting light, incident from the phosphor layer, in the upward direction. | 2009-06-18 |
20090153024 | WHITE LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF - A white-light emitting device comprises a substrate, a short wavelength light source, a protective layer, a first structure, and a second structure. The short wavelength light source is disposed on the substrate for generating a first light, and the protective layer covering the short wavelength light source is pervious to the first light. The first structure is disposed on the protective layer for generating a second light, in which the first structure includes a first quantum well and a transmission layer. The second structure is disposed on the first structure for generating a third light. Finally, the first light, the second light, and the third light are mixed to generate a white light. | 2009-06-18 |
20090153025 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A method of manufacturing an organic light emitting display apparatus, the method including: forming an organic light emitting device including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode, on a substrate, the intermediate layer including an organic light emitting layer and an electron transport layer (ETL) containing an alkali metallic compound on the organic light emitting layer; sealing the organic light emitting device; and aging the organic light emitting device, wherein the aging includes thermal treatment at a temperature from about 80 to about 150 degrees C. | 2009-06-18 |
20090153026 | ORGANIC LIGHT-EMITTING DEVICE AND USE OF A TRANSPARENT ELECTROCONDUCTIVE LAYER IN AN ORGANIC LIGHT-EMITTING DEVICE - The invention relates to an organic light-emitting device comprising:
| 2009-06-18 |
20090153027 | Warm-white semiconductor and its phosphor with red-spectrum garent structure - The present invention discloses a warm-white semiconductor and its phosphor with red-spectrum garnet structure, comprising at least a semiconductor heterojunction and a light conversion film. The semiconductor heterojunction and light conversion film are characterized by that the warm-white luminescence is made up of three spectral bands which are related to the radiation of the activators, Ce, Pr, and Dy, in the inorganic phosphor of the light conversion film. The stoichiometric formula of the phosphor is (Y | 2009-06-18 |
20090153028 | Fluorescent substance, method for manufacturing the same and image display device - A fluorescent substance includes a crystal of nitride or oxy-nitride having a β-type Si | 2009-06-18 |
20090153029 | LIGHT EMITTING DIODES, INCLUDING HIGH-EFFICIENCY OUTCOUPLING OLED UTILIZING TWO-DIMENSIONAL GRATING - The present disclosure relates to increasing the external efficiency of light emitting diodes, and specifically to increasing the outcoupling of light from an organic light emitting diode utilizing a diffraction grating. | 2009-06-18 |
20090153030 | OLED DEVICE WITH SUBSTITUTED ACRIDONE COMPOUNDS - The invention provides an OLED device comprising a cathode, an anode, and having therebetween a layer containing an acridone compound including a diarylamine or carbazole substituent where the nitrogen of the acridone and the nitrogen of the diarylamine or carbazole are connected by an aromatic hydrocarbon linking group. OLED devices of the invention exhibit improved efficiency and drive voltage. | 2009-06-18 |
20090153031 | Heterocyclic compound and organic electroluminescent device using the same - Disclosed is an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, fully secured of driving stability, and simple in structure and also disclosed is a heterocyclic compound useful for the said device. Specifically, the heterocyclic compound is represented by the following general formula (I) and the organic EL device comprises an organic layer containing the said heterocyclic compound. In general formula (I), X | 2009-06-18 |
20090153032 | CONDUCTIVE COMPOSITION FILM, ELECTRON INJECTION ELECTRODE, AND ORGANIC ELECTROLUMINESCENCE ELEMENT - A conductive composition film including the following elements A and B, and an oxygen atom:
| 2009-06-18 |
20090153033 | ORGANIC LIGHT EMITTING DIODE DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting diode device and a method of manufacturing the organic light-emitting diode device are disclosed. The organic light-emitting diode device includes a thin film transistor, an anode electrode electrically connected to the thin film transistor, a hole injection layer formed on the anode electrode, an etch-out buffer layer formed on the hole injection layer, the etch-out buffer layer having a first hole that exposes the hole injection layer, a barrier rib formed on the etch-out buffer layer, the barrier rib having a second hole that overlaps the first hole, an organic emission layer formed on a portion of the hole injection layer which is exposed through the first hole and second hole, and a cathode electrode formed on the organic emission layer. | 2009-06-18 |
20090153034 | CARBAZOLE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTINIG DIODES - Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices. | 2009-06-18 |
20090153035 | Heteroaromatic cycle-containing compound, method of preparing the same and organic light emitting device comprising the same - Provided are a heteroaromatic cycle-containing compound used for an organic light emitting diode, represented by Formula 1: | 2009-06-18 |
20090153036 | ORGANIC EL DEVICE AND ELECTRONIC APPARATUS - An organic EL device includes: a first electrode which have a light-transmitting property; a transflective film; an organic light emission layer which is disposed between the first electrodes and the transflective film; a reflective film which is disposed on opposite side of the first electrode than the transflective film; and a first light emission pixel which includes a connective conduction portion formed to cover a stepped portion of the end of the reflective film. The connective conduction portion includes conductive films having a light-transmitting property and is electrically connected to a switching element of the first light emission pixel. In addition, the first electrode is formed by selecting and patterning at least one layer of the conductive films included in the connective conduction portion. | 2009-06-18 |
20090153037 | Novel red electroluminescent compounds and organic electroluminescent device using the same - The present invention relates to novel organic electroluminescent compounds exhibiting high luminous efficiency, and organic electroluminescent devices comprising the same. The organic electroluminescent compounds according to the invention are represented by Chemical Formula (1): | 2009-06-18 |
20090153038 | STRUCTURED OLED WITH MICRO OPTICS FOR GENERATING DIRECTED LIGHT - In a lighting device with at least one continuous OLED layer ( | 2009-06-18 |
20090153039 | Green electroluminescent compounds and organic electroluminescent device using the same - The present invention relates to novel organic electroluminescent compounds, organic electroluminescent devices and organic solar cells comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1): | 2009-06-18 |
20090153040 | Novel organic electroluminescent compounds and organic electroluminescent device using the same - The present invention relates to organic electroluminescent compounds represented by Chemical Formula (1), and electroluminescent devices comprising the same as host material. | 2009-06-18 |
20090153041 | Quinoxaline Derivative, and Light Emitting Element, Light Emitting Device and Electronic Appliance Using the Same - A quinoxaline-based, new bipolar organic compound is provided, and a light emitting element using the quinoxaline-based compound is demonstrated. The quinoxaline derivative of the invention has a structure in which carbon at one or both of the 2-position and the 3-position of the quinoxaline unit are bonded, via an arylene group, with an amine unit which has a substituted or unsubstituted five-membered ring or a substituted or unsubstituted condensed ring containing a five-membered ring structure. The quinoxaline-based compound was proven to possess bipolar characteristics in view of carrier transportation, which allows the fabrication of a light emitting element and an electronic appliance with a low driving voltage and low power consumption. | 2009-06-18 |
20090153042 | ORGANIC EL DISPLAY APPARATUS - An organic EL display apparatus is sealed with a protective film composed of a resin protective film and an inorganic protective film. In the organic EL display apparatus, a planarizing film has a dividing region which divides the planarizing film into a region where organic EL elements are arranged and a peripheral region thereof. An end of the resin protective film is located in the dividing region or in the region where the organic EL elements are arranged, away from the planarizing film in the peripheral region. The inorganic protective film covers the end of the resin protective film and further extends to the dividing region. | 2009-06-18 |
20090153043 | ORGANIC ELECTROLUMINESCENT DEVICE, METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS - A method for producing an organic electroluminescent device includes forming a first electrode configured to partially cover a substrate, forming an organic light-emitting layer configured to cover the first electrode, forming an optically transparent second electrode that lies on a side of the organic light-emitting layer opposite the side adjacent to the first electrode and is superposed on a current-carrying portion of the first electrode in plan, forming a third electrode in at least part of a region that is not superposed on the current-carrying portion in plan, the third electrode being electrically connected to part of the second electrode, forming an optically transparent protective layer configured to cover at least a region of the second electrode where the second electrode is not superposed on the third electrode in plan, and removing part of the organic light-emitting layer with the third electrode and the protective layer serving as a mask. | 2009-06-18 |
20090153044 | LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS - A light emitting device includes a substrate, a plurality of pixel electrodes arranged in a matrix on the substrate, and a counter electrode disposed opposite the plurality of pixel electrodes. Here, the plurality of pixel electrodes includes a first pixel electrode group including two or more of the plurality of pixel electrodes arranged continuously in a first direction and the first pixel electrode group includes a first pixel electrode and a second pixel electrode arranged to be adjacent to each other and a third pixel electrode and a fourth pixel electrode arranged to be adjacent to each other. A first division portion is disposed between the first pixel electrode and the second pixel electrode and a second division portion is disposed between the third pixel electrode and the fourth pixel electrode. At least one light-emitting function layer including a plurality of layers including a light-emitting layer is formed between two or more pixel electrodes located between the first division portion and the second division portion in the first pixel electrode group and the counter electrode to cover the two or more pixel electrodes located between the first division portion and the second division portion. | 2009-06-18 |
20090153045 | PLATINUM COMPLEX COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A compound is represented by the following formula (I): | 2009-06-18 |
20090153046 | DISPLAY DEVICE AND METHOD FOR PRODUCTION THEREOF - A display device having a plurality of driving elements and wiring parts electrically connected to the driving parts, the display device includes: a plurality of first electrodes which are formed in correspondence to each driving element on the driving elements and the wiring parts; a plurality of light-emitting parts which are each formed on the first electrodes; a common second electrode which is formed from a material that transmits light from the light-emitting part and is formed on the light-emitting parts; auxiliary wiring parts with a lower resistance than the second electrodes; and contact parts which are formed in laminate structure from a plurality of conductive layers and which electrically connect the second electrodes and the auxiliary wirings with each other, with at least the lowermost conductive layer of the conductive layers of the contact parts being in direct contact with the second electrode. | 2009-06-18 |
20090153047 | ACTIVE MATRIX ELECTROLUMINESCENCE DEVICE AND METHOD FOR FABRICATING THE SAME - An active matrix electroluminescence device and a method for fabricating the same for enhancing electrical characteristics of a wire are disclosed. The method includes forming a wire on a non-emissive area of a substrate, and forming transistors on an emissive area of the substrate, forming an insulating layer on the substrate, the wire, and the transistors, and selectively removing the insulating layer, so as to expose the wire, forming a first electrode on the insulating layer in the emissive area, forming an electroluminous layer on the first electrode, and forming a second electrode on the electroluminous layer and the wire. | 2009-06-18 |
20090153048 | HIGH-PRESSURE GAS DISCHARGE LAMP - A description is given of a high-pressure gas discharge lamp (HID lamp) which comprises an at least essentially mercury-free discharge gas and is suitable and/or intended for use in projection displays, in particular in the form of a short-arc lamp. A lamp voltage and efficiency which are comparable to mercury lamps are essentially achieved in that the discharge gas comprises a noble gas and also zinc as a voltage gradient former and light generator, wherein the pressure of the zinc in the gas phase is preferably approximately 30 bar in the operating state of the lamp. An evaporation which is necessary to achieve this pressure is made possible by increasing in particular the lowest temperatures in the discharge vessel. Various measures are proposed for increasing the temperature. | 2009-06-18 |
20090153049 | Plasma display panel and plasma display apparatus - A plasma display panel is provided with a discharge cell comprising a discharge space, a phosphor film contacting with the discharge space, a holding portion (barrier ribs and a dielectric layer) sectioning the discharge space and holding the phosphor film on an opposite side to the discharge space side, and gas filled in the discharge space and emitting ultraviolet light by discharge. The phosphor film comprises a phosphor layer emitting visible rays by excitation caused by ultraviolet light and a reflecting layer reflecting visible rays, the phosphor layer is provided between the reflecting layer and the discharge space, a film thickness of the reflecting layer is 15 μm or thinner, and a refractive index of the reflecting layer is 1.7 or higher. | 2009-06-18 |
20090153050 | PLASMA DISPLAY PANEL - A high-quality long-life plasma display panel is provided by enabling compatibility between priming-electron emission characteristics, and other characteristics such as sputtering resistance, secondary electron emission characteristics, and wall charge retention. The plasma display panel is structured to include a front substrate, transparent electrodes and bus electrodes provided on the inner side of the front substrate, a dielectric layer covering these electrodes, a first protective layer covering the dielectric layer, and a second protective layer disposed on the side closer to the discharge space than the first protective layer. The first protective layer is doped with Sc to generate a predetermined excitation light by incidence of ultraviolet light. The second protective layer is doped with Si to emit electrons to the discharge space by the excitation light. With this structure, it is possible to realize a plasma display device in which the discharge delay is small, thereby the fluctuation less occurs. | 2009-06-18 |
20090153051 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) for suppressing a chemical reaction between Na | 2009-06-18 |
20090153052 | High-Pressure Discharge Lamp - The lamp uses a sealing system with a ceramic supporting element ( | 2009-06-18 |
20090153053 | LOW MERCURY CERAMIC METAL HALIDE LAMP - This disclosure relates to a low mercury content, metal halide lamp having a ceramic arc tube with an aspect ratio ranging from approximately 1.15 up to about 4.75, and having a fill in the arc tube of up to 2 milligrams of mercury per cubic centimeter and up to 10 milligrams of zinc metal and/or zinc/zinc iodide per cubic centimeter. | 2009-06-18 |
20090153054 | ELECTRIC DISCHARGE LAMP - An electric discharge lamp comprising: a light-transmissive ceramic lamp vessel; a first and a second current conductor each supporting an electrode in the lamp vessel; an ionizable filling comprising a noble gas and metal halide in the lamp vessel; at least the first current conductor being halide-resistant characterized in that the first current conductor forms an end wall of the lamp vessel, wherein the difference between the coefficient ai of linear thermal expansion of said end wall and the coefficient a2 of linear thermal expansion of the lamp vessel is equal to or less than 2.10-6 K | 2009-06-18 |
20090153055 | MAGNETRON AND METHOD OF MANUFACTURING MAGNETRON ANODE VANE - In each anode vane | 2009-06-18 |
20090153056 | PIXEL STRUCTURE, DISPLAY PANEL, ELETRO-OPTICAL APPARATUS, AND METHOD THEREROF - A pixel structure disposed on a substrate including a thin film transistor (TFT), a bottom capacitor electrode, a dielectric layer, an upper capacitor electrode, a passivation layer, and a pixel electrode is provided. The TFT having a source/drain and the bottom capacitor electrode are disposed on the substrate. The dielectric layer is disposed on the bottom capacitor electrode. The upper capacitor electrode has a semiconductor layer, a barrier layer, and a metal layer. The semiconductor layer is disposed on the dielectric layer above the bottom capacitor electrode. The barrier layer is disposed on the semiconductor layer. The metal layer whose material includes copper, a copper alloy, or a combination thereof is disposed on the barrier layer. The passivation layer covers the TFT and the upper capacitor electrode and has a first opening exposing the source/drain. The pixel electrode is electrically connected to the TFT through the first opening. | 2009-06-18 |
20090153057 | WASHING MACHINE HAVING LAMP DEVICE AND CONTROL METHOD OF THE SAME - The present invention relates to washing machines, and more particularly, to a washing machine having a lamp device with LED ( | 2009-06-18 |
20090153058 | INFUSION PUMP WITH CONFIGURABLE SCREEN SETTINGS - A method and apparatus provides for configuring the backlight brightness level. The backlight brightness level can be configured at the drug library and/or at the medical device, thereby improving the flexibility a user has in changing backlight parameters. A method and apparatus for managing a power saving mode allows the user to configure the power saving program at the drug library and/or at the medical device. | 2009-06-18 |
20090153059 | LIGHTING CONTROLLER OF LIGHTING DEVICE FOR VEHICLE - A lighting controller of a lighting device for a vehicle includes a switching regulator for supplying a driving current to first to Nth (N is an integer of one or more) semiconductor light sources; first to Nth current driving portions; and a control portion. The first to Nth current driving portions include first to Nth current detecting portions connected in series to the semiconductor light sources and serving to detect the driving current respectively, first to Nth switching portions connected to positive electrode sides of the semiconductor light sources respectively, and first to Nth comparing portions for transmitting a comparing output corresponding to a result of a comparison, which is obtained by comparing values of the driving currents detected by the current detecting portions with a predetermined threshold respectively. The first to Nth current driving portions serve to carry out operations of the switching portions corresponding to the comparing output respectively. The control portion includes first to Nth first voltage drop detecting portions for detecting voltages on output sides of the comparing portions and transmitting first to Nth first detection results, and first to Nth second voltage drop detecting portions for detecting voltages on positive electrode sides of the semiconductor light sources and transmitting first to Nth second detection results respectively. The control portion controls the first to Nth current driving portions corresponding to the first to Nth first detection results and the first to Nth second detection results respectively. | 2009-06-18 |
20090153060 | RF plasma source with quasi-closed solenoidal inductor - The present invention pertains to RF (radio frequency) inductive coupling plasma (ICP) sources exciting and maintaining plasma within a closed and vacuum sealed discharge chamber filled with a gaseous medium at a controllable pressure in the range from 1 mTorr to atmospheric pressure. The inductively couple plasma source of the present invention includes a radio frequency source, a quasi-closed O-type solenoidal inductor comprised of two equal section U-shaped solenoid coil halves separated from one another to form two operating gaps between aligned spaced ends of the solenoid coil halves. Each of the U-shaped halves of the solenoid coil is sectioned to have an electrical midpoint connected to the radio frequency source and the distal outer ends of the solenoid coils, which correspond to the aforesaid aligned spaced ends of the quasi-closed solenoidal inductor, are connected to ground. A metallic housing having a discharge chamber therein is provided with two opposed walls having symmetrically opposed bone shaped ports. The ports are closed and vacuum sealed with insulating material and the ports each include two through side openings dimensionally respectively fitted to and engaging with the spaced ends of the quasi-closed solenoidal inductor. The bone shaped ports further include a through slot connecting the side openings along their center line for inductive excitation and maintenance of plasma in the operating gaps situated within the discharge chamber. | 2009-06-18 |
20090153061 | Cooling apparatus of discharge lamp - Disclosed is a cooling apparatus of a discharge lamp for applying a heat spreading plate to a high intensity discharge lamp or for applying both a heat spreading plate and a cooling fan to a high intensity discharge lamp so as to improve a durability of an embedded electronic ballast and to increase an optical output efficiency of a discharge lamp. The cooling apparatus of a discharge lamp, the discharge lamp is composed of a base holding cover having a base on which an external power source is applied; a lamp holding cover for holding and supporting a plurality of lamps and, an electronic ballast which converts the external power source into a power source for turning on the lamps the cooling apparatus comprising: a heat spreading plate for radiating a heat in the discharge lamp; and a heat emitting cover interposed between the base holding cover and the lamp holding cover in which a plurality of heat radiating openings are formed so as to emit the radiated heat by the heat spreading plate into the outside, wherein the heat spreading plate comprises a plurality of cooling pins, and the heat spreading plate is attached into a plurality of transistors embedded into the electronic ballast. | 2009-06-18 |
20090153062 | LIGHT EMITTING DIODE DRIVING DEVICE AND LIGHT SYSTEM - A light emitting diode driving device and light system are provided. The light emitting diode driving device drives a light source by a received alternating current voltage. The light emitting diode driving device includes a rectifier, a feedback unit, a protection unit, a switch unit, a timing unit, and a control unit. The rectifier is electrically coupled to an alternating current voltage source and the light source for providing the alternating current voltage to the light source. The feedback unit is used to detect a loading state and generate a feedback signal according the loading state for outputting the feedback signal. The protection unit is used to receive the feedback signal and compare the feedback signal with a reference voltage built in the protection unit for outputting a switch signal. The switch unit is used to receive the switch signal and connect or disconnect the alternating current voltage source and the light source. Therefore, the protection unit can avoid a burnout due to an exceeding current of the light source. | 2009-06-18 |
20090153063 | IMAGE DISPLAY DEVICE - An image display apparatus includes a light source device, a light source control unit which controls power supplied to the light source device and an image light emission unit which, utilizing a source light emitted from the light source device, emits an image light. A light quantity measurement unit measures a quantity of the source light. A power/light quantity characteristic derivation unit derives a power/light quantity characteristic. A light quantity adjustment unit, based on the power/light quantity characteristic, adjusts the quantity of the source light or the image light. The light source control unit controls the supplied power to gradually change the light quantity of the source light. The light quantity measurement unit measures the light quantity of the gradually changing source light and acquires light quantity data. The power/light quantity characteristic derivation unit, based on the light quantity data and the supplied power, derives the power/light quantity characteristic. | 2009-06-18 |
20090153064 | Electronic Circuit for Driving Electroluminescent Display - An electroluminescent circuit for driving an electroluminescent display having a plurality of segment electrodes and a common electrode. The circuit comprises a DC power supply, an output terminal for each of the segments and common electrodes and at least one supply half H-bridge for connecting at least one of each of the segment electrodes and the common electrode selectively to one of the DC supply and a reference voltage. Each supply half H-bridge comprises a top switch and a bottom switch in series having a junction between them. The top switch is connected to the DC supply and the bottom switch is connected to a reference voltage. A discharge circuit is provided for selectively discharging the electroluminescent display, the discharge circuit comprising a discharge half H-bridge in which a top switch is connected to the DC supply and to a discharge path. | 2009-06-18 |
20090153065 | ADDRESS DRIVE CIRCUIT AND PLASMA DISPLAY APPARATUS - A circuit configuration for realizing high impedance in an address drive circuit is provided in order to reduce the number of recovery switches without reducing power recovery efficiency. A mechanism for realizing the high impedance in an address drive circuit during a sustain period of a plasma display panel is provided. By achieving the high impedance, capacitance coupling between an X electrode and an address electrode and between a Y electrode and an address electrode can be cancelled, and a power recovery circuit can be simplified without reducing the power recovery efficiency. | 2009-06-18 |
20090153066 | Light emitting diode circuit having even current - A light emitting diode (LED) circuit having even current has multiple LED strings, a current equalizing integrated circuit (IC) and a voltage compensation module. The LED strings are connected to an external power source, and each LED string has a power terminal and a driving terminal. The current equalizing IC has multiple driving pins connected respectively to the driving terminals of the LED strings. The voltage compensation module is connected between the LED strings and the external power source and has a threshold voltage value and multiple input terminals. The input terminals are connected respectively to the driving pins of the current equalizing IC to allow the voltage compensation module rise and send the voltage obtained from the external power source to the LED strings when the voltage compensation module determines any voltage on the driving pins of the current equalizing IC is lower than the threshold voltage value. | 2009-06-18 |
20090153067 | HIGH FREQUENCY HIGH INTENSITY DISCHARGE BALLAST - A ballast with self-oscillating inverter and a high-voltage multiplier circuit is disclosed for providing a DC start mechanism for starting an HID lamp. The high voltage multiplier ignites the lamp using direct current (DC) voltage. This results in low component stresses and lower output voltages than can be realized either by pulse starting or resonant starting techniques. DC starting reduces an output voltage required to start the HID lamp, and can be applied continuously without damaging the inverter. Moreover, the inverter, in self-oscillating mode, is compact while able to operate the HID lamp at frequencies well in excess of 1 MHz. The self-oscillating inverter can also be employed to regulate lamp power. | 2009-06-18 |
20090153068 | BACKLIGHT ASSEMBLY, DISPLAY APPARATUS HAVING THE BACKLIGHT ASSEMBLY, AND METHOD THEREOF - A backlight assembly includes a light-generating unit and an inverter. The light-generating unit includes a first U-shaped lamp and a second U-shaped lamp parallel with each other. Electrodes of the first and second U-shaped lamps are disposed at one side of the light-generating unit. The inverter includes a multi-output transformer, a first output terminal and a second output terminal. The multi-output transformer generates a first driving voltage and a second driving voltage having a phase opposite to a phase of the first driving voltage. The first and second output terminals electrically connect the first and second U-shaped lamps with the multi-output transformer. The multi-output transformer applies the first and second driving voltages to the first and second U-shaped lamps via the first and second output terminals. | 2009-06-18 |
20090153069 | Module for parallel lighting and balancer coil for discharge lamp - A small balancer coil for cold-cathode florescent lamps having sufficient shunt/balance effects, comprises a discharge lamp, a conductor located close to the discharge lamp, and two coils whose magnetic fluxes face each other. The magnetic fluxes generated in the coils face and cancel each other. Lamp currents of the discharge lamps are balanced by making the sum of the reactances of the mutual inductance of the balancer coil larger than the negative resistance of the discharge lamp. Section winding is applied to each coil of the balancer coil so as to maintain shunt and balance effects even in a small/flat balancer coil by making self-resonance frequency of each of the coils higher. | 2009-06-18 |
20090153070 | High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a high-voltage pulse generator - A spiral pulse generator is used to start a high-pressure discharge lamp and is accommodated directly in the external bulb of the lamp. The spiral pulse generator comprises two parts which are manufactured jointly as an LTCC component. | 2009-06-18 |
20090153071 | Ignition circuit for igniting a discharge lamp and method for igniting the discharge Lamp - The invention specifies a starting circuit arrangement for starting at least one discharge lamp by applying an electrical starting voltage pulse to the discharge lamp, the starting circuit arrangement having the following features: at least one source circuit arrangement for providing an electrical primary voltage pulse, at least one starting circuit for providing the starting voltage pulse, and at least one inductive coupling element for inductively coupling-in the primary voltage pulse into the starting circuit for the purpose of generating the starting voltage pulse. The starting circuit arrangement is characterized by the fact that the inductive coupling element has a transformation ratio for a voltage transformation which is selected from the range of from 1/25 to 1/400. In addition, the invention also specifies a method for starting a discharge lamp by applying a starting voltage pulse using the starting circuit arrangement as claimed in one of the preceding claims, having the following method steps: a) forming a starting resonant circuit with a discharge lamp connected in parallel, and b) generating the starting voltage pulse in the starting resonant circuit. In particular, the starting circuit arrangement is used for starting VIP lamps, it being possible for the VIP lamps also to be started again in the hot state during operation at temperatures of from 500° C. to 1000° C. | 2009-06-18 |
20090153072 | Inverter Circuit - From the individual small areas of a conductor pattern arranged on the back side of a circuit board, there are individually extended leader patterns, which are midway led by through holes to the surface side of the circuit board. The individual leader patterns led to the surface side are connected with a terminal portion on the low-voltage side through jumper pads. The desired small areas are enabled to function by shorting the jumper pads with solder. The individual small areas are constituted to have a capacity of 1 pF, when caused to function, and they have such a capacity as a pattern capacitor as is proportional to the number of the shorted jumper pads. | 2009-06-18 |
20090153073 | Light source device, projector, and driving method of discharge lamp - To prevent biased consumption of electrodes in a discharge lamp and to prevent biased precipitation of the electrode material, a light source is provided. The light source device has a discharge lamp that emits light by discharge between a first electrode and a second electrode; and a driver that supplies alternating current to the first and the second electrodes so as to maintain the discharge, and changes duty ratio of the alternating current in accordance with predetermined pattern. The predetermined pattern includes a plurality of section periods for which the duty ratio maintains mutually different values for a predetermined period. | 2009-06-18 |
20090153074 | Lamp and driving device for backlight assembly having the same - A lamp includes first and second glass tube portions for emitting light, respective one ends of the first and second glass tube portions being bent and connected integrally to each other, first and second electrodes respectively formed at respective other ends of the first and second glass tube portions, and a third electrode formed at the bent portion of the first and second glass tube portions. | 2009-06-18 |
20090153075 | COLOR CONTROL METHOD FOR LED LIGHTING SYSTEMS - When temperature variation occurs to the LED dice of an LED lighting system, a feedback control mechanism is applied to compensate temperature-related wavelength shift for precisely controlling the light generated by the LED dice based on the voltage drop variation or current variation of the LED dice. The color control method for the LED lighting system includes a preliminary detection phase and a feedback control phase. In the preliminary detection phase, voltage drop signals or current signals together with corresponding color and hue signals of each LED module of the LED lighting system are detected. In the feedback control phase, signal compensating processes are performed to precisely control the light generated by the LED lighting system based on the voltage drop variation or the current variation in conjunction with the corresponding color and hue signals generated in the preliminary detection phase. | 2009-06-18 |
20090153076 | DRIVING CIRCUIT AND METHOD FOR REDUCING OPERATING TEMPERATURE OF LED PACKAGE - The present invention relates to a driving circuit for driving one or multiple LED chip sets. The driving circuit includes a power converting circuit, one or multiple switching elements, and a controller. The power converting circuit is electrically connected to the one or multiple LED chip sets for receiving an input power and converting the input power into a regulated output voltage or current required for illuminating the one or multiple LED chip sets. The one or multiple switching elements electrically connected to the one or multiple LED chip sets. The controller is electrically connected to the switching elements for controlling alternate or combined simultaneous/alternate switching on/off statuses of the one or multiple switching elements, so that the one or multiple LED chip sets emit light in an alternate lighting manner or a combined simultaneous/alternate lighting manner to reduce the operating temperatures of the one or multiple LED chip sets. | 2009-06-18 |
20090153077 | Illumination Unit and Fixing Bracket Thereof - The present invention disclosed herein is an illumination unit and a fixing bracket thereof. The illumination unit according to the present invention includes an illumination lamp and a fluorescent lighting fixture, which are combined in a body. The illumination unit comprises: the illumination lamp configured to include a sealed tube having a predetermined length and two auxiliary tubes, wherein the two auxiliary tubes are successively formed adjacent to both ends of the tubes, and include an electrode and a couple of connection pins, which are respectively formed inside and outside thereof; and the fluorescent lighting fixture configured to include a board of a predetermined configuration and a housing combined with the board by a combination means, wherein the auxiliary tubes are fixed at both ends of the board by a holder. The fluorescent lighting fixture includes a power input terminal, a connection terminal electrically connected to other fluorescent lighting fixture, a substrate electrically connected to the power connection terminal and the connection terminal, and a control unit configured on the substrate and having a stabilizer consisting of electronic components such as a resistance, condenser, and a transistor controlling on/off of the illumination lamp. | 2009-06-18 |
20090153078 | LED ARRAY CIRCUIT - The present invention relates to a LED array circuit having a plurality of LED units and each one of the LED units comprises a horizontal scanning line; a vertical scanning line; a first LED, which connects with the horizontal scanning line by the positive end and connects with the vertical scanning line by the negative end; and a second LED, which connects with the vertical scanning line by the positive end and connects with the horizontal scanning line by the negative end; wherein the LED units is aligned each other by the connected horizontal scanning line and vertical scanning line to form the LED array circuit. | 2009-06-18 |
20090153079 | BETATRON BI-DIRECTIONAL ELECTRON INJECTOR - A Betatron having a toroidal passageway disposed in a cyclical magnetic field with a main electron orbit circumnavigating the toroidal passageway. Within the toroidal passageway is a first electrode that is spaced apart from a second electrode. The combination of the first electrode and the second electrode define a central space having a first opening and a second opening. A cathode is disposed within the central space. This cathode has a first electron emitter aligned to inject electrons through the first opening and a second electron emitter aligned to inject electrons through the second opening. Electrons injected in a proper direction are accelerated in the main electron orbit. At a time of maximum electron acceleration, the electrons are deflected and impact a target that generates x-rays on impact. | 2009-06-18 |
20090153080 | AC power driving apparatus - An AC power driving apparatus includes at least a DC input end, a DC motor, a plurality of AC output coils, a plurality of AC motors, a power chargeback device and a plurality of wires. The DC input end is connected to one side of the DC motor through the wires to supply driving power to the DC motor. The DC motor has another side connecting to one AC output coil through the wires to output AC power to one AC motor connected to another side of the AC output coil. The AC motor drives another AC output coil connected to one side thereof to generate amplification to be output. Thereby the another AC output coil is able to supply power to another AC motor to provide driving power. | 2009-06-18 |
20090153081 | Method for Adjusting a Piston in a Linear Compressor - A method for operating a linear compressor including a linear drive with a stator and a rotor configured for displacement by a magnetic field of the stator against a spring force, and a compression chamber which is delimited by a displaceable piston coupled to the rotor during the operation of which an alternating current is applied to the stator in order to drive the rotor in an reciprocatingly, the method including the steps of applying, prior to operation, a direct current with a first polarity to the stator in order to displace the rotor from a rest position, measuring a first end position attained by the rotor under the action of the direct current, and controlling, during operation, the intensity of the alternating current with which the stator is excited in a manner wherein the rotor does not reach the first end position or reaches it at a reduced speed. | 2009-06-18 |
20090153082 | Interlocking Device for Controlling Clockwise and Counterclockwise Rotation of a Motor - An interlocking device for controlling clockwise and counterclockwise rotation of a motor is connected with a clockwise rotation module and a counterclockwise rotation module at both ends thereof to form a loop by cooperating with a power-supply terminal and an earth terminal. The clockwise rotation module includes a clockwise rotation trigger switch and a clockwise rotation relay. The counterclockwise rotation module includes a counterclockwise rotation trigger switch and a counterclockwise rotation relay. By such arrangements, the loop collision caused by mis-touch can be avoided by a cross connection of the clockwise and counterclockwise rotation relays with the clockwise and counterclockwise rotation trigger switches, thus preventing the man-made careless mistake and maintaining the smoothness of the operation. | 2009-06-18 |
20090153083 | METHOD OF OPERATING A BRUSHLESS MOTOR WHEREIN OPEN LOOP AND CLOSED LOOP CONTROLLERS UTILIZE DIFFERENT COMMUTATION METHODS - A motor control is provided with both open loop and closed loop controllers. The open loop and closed loop controllers provide commutation signals back to gate drives for an inverter, wherein the commutation signals utilize sinusoidal signals in open loop control, and utilize six step commutation in closed loop control. | 2009-06-18 |
20090153084 | MOTOR DRIVE DEVICE, METHOD, AND COOLING DEVICE USING THE SAME - In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor. | 2009-06-18 |
20090153085 | MULTI-PHASE, MULTI-FREQUENCY CONTROLLER - Reference signals are combined with a chop frequency signal in a pulse width modulator (PWM) to provide plural inputs to a multi-phase H-bridge amplifier. Also provided to the bridge amplifier is a high voltage DC input which is converted by the pulsed inputs to the bridge amplifier to a variable AC voltage for driving a motor. The AC drive voltage is also provided to a variable frequency voltage-controlled oscillators (VCOs) in a feedback arrangement, with the variable frequency VCO outputs heterodyned with each of plural outputs of a multi-phase ring oscillator to provide plural baseband signals having a constant phase relationship at a high frequency. The baseband signals form the aforementioned reference signals provided to the PWM in the feedback arrangement with closed loop control and frequency and phase discrimination using phase lock loop techniques for synchronous motor control over a range of DC-100 kHz with 0-25 MHz VCOs. | 2009-06-18 |