Patent application number | Description | Published |
20090140654 | Extra-high pressure discharge lamp - An extra-high pressure discharge lamp, comprises an optical transparent light emitting section, sealing sections connected to the light emitting section, a pair of electrodes which face each other in the light emitting section, wherein one of the electrodes having a thick portion, a thin portion and an intermediate portion which is formed between the thick portion and the thin portion, wherein 0.15 mg/mm | 06-04-2009 |
20100079048 | SHORT ARC TYPE DISCHARGE LAMP - A short arc type discharge lamp comprises a pair of electrodes, at least one of which has an electrode main body portion and an axis portion and/or a taper portion formed between the electrode main body portion and the axis portion, wherein in the at least one of the electrodes, the axis portion has an outer diameter smaller than that of the electrode main body portion, and at least one groove extending in an axis line direction of the electrode is formed in the electrode main body portion, the axis portion or the taper portion. | 04-01-2010 |
20100148686 | HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS - A discharge lamp lighting apparatus includes a discharge container, a pair of electrodes and a power supply apparatus. An alternating current of a frequency, which is lower than stationary frequency, is inserted periodically into the alternating current of stationary frequency. When a lighting current value of the discharge lamp is smaller than a predetermined lower limit, the frequency is set as predetermined minimum frequency. When the lighting current value of a discharge lamp is larger than a predetermined maximum value, the frequency is set as predetermined maximum frequency. When a lighting current value of the discharge lamp is between the lower limit and the maximum value, the frequency is set as a selected frequency corresponding to the lighting current value. The selected frequency increases according to an increase of frequency change as a lighting current value increases. | 06-17-2010 |
20100156288 | Extra-high pressure mercury lamp - An extra-high pressure mercury lamp includes an arc tube made of quartz glass. The lamp includes an arc tube portion and sealing portions connected to the arc tube portion, and encloses 0.15 mg/mm | 06-24-2010 |
20110025218 | Mercury lamp and mercury lamp lighting apparatus - In an ultrahigh pressure mercury lamp that encloses mercury is enclosed in an arc tube, an electrode has a head portion whose diameter is larger than that of an axis portion and a cylindrical portion formed to project from and extend, integrally with a back end face of the head portion, wherein an inner circumference face the cylindrical portion is apart from the axis portion so as to surround the axis portion. During an alternating current lighting, a relational expression of d/(1/f)×1/2≧3.8 is satisfied, wherein a frequency, which relates to an anode operation period that is the longest in the anode operation period during which one electrode serves as an anode, is represented as f, and a distance in an axial direction from the leading edge position of the head portion of the electrode to a boundary position between the head portion and the cylindrical portion is represented as d. | 02-03-2011 |
20110043110 | High pressure discharge lamp - A high pressure discharge lamp comprises a pair of electrodes that face each other in an electric discharge container, wherein an electrode axis of each electrode is buried in a sealing portion, each electrode axis is joined to a metallic foil, two or more grooves are formed in an axis direction on a portion of the electrode axis, which corresponds to the sealing portion, an upper shoulder portion of each groove is formed in a shape of a curved surface, a diameter of the electrode axis is 0.3 mm to 1 mm, and a curvature radius of the curved surface upper shoulder portion is 5 μm-50 μm. | 02-24-2011 |
20110128508 | Lighting apparatus for high-pressure discharge lamp and projector - A lighting apparatus for a high-pressure discharge lamp that has an electric discharge container made of quartz glass, and containing a pair of counter electrodes and a power supply unit that supplies AC current to the high-pressure discharge lamp. The power supply unit has a stationary power lighting mode and a modulated power lighting mode that supplies current having power less than power in the stationary power lighting mode. The modulated power lighting mode supplies a rectangular AC current having a first term and a second term. A mean high-frequency current value supplied to a first electrode is greater than a mean current value supplied to a second electrode in the first term. A current is supplied to the second electrode for a term longer than the half-cycle period in the second term, the current being lower than the mean high-frequency current value supplied to the first electrode. | 06-02-2011 |
20110221355 | Light source apparatus - In a light source apparatus, an alternating current is supplied to a high pressure discharge lamp from a power supply apparatus to light the lamp. The arrangement state of the lamp is detected by a detection circuit. When the lamp is horizontally arranged, electric energy, whose flow direction is from one electrode of the lamp to the other electrode, is set to be approximately the same as electric energy, whose flow direction is from the other electrode to the one electrode. When the lamp is vertically arranged, while a cycle, which is the same as a polarity change cycle in the horizontal arrangement, is maintained, electric energy, which flows from an upper electrode to a lower electrode, is set to be smaller than electric energy, which flows from the lower electrode to the upper electrode. | 09-15-2011 |
20110221356 | Light source apparatus - A first energy ratio A/B of a first alternating current of a steady frequency supplied to a lamp is set to a value C, when the lamp is horizontally placed. A second alternating current of a lower frequency, whose second energy ratio A/B is set to the value C, is inserted. When the lamp is vertically placed, a first energy ratio A′/B′ is set to the value C or a value D, which is smaller than the value C. A second ratio A′/B′ is set to the value D or a value E, which is lower than the value C. A and A′ each represents an energy that flows from a first electrode of a pair of electrodes of the lamp to a second electrode of the pair. B and B′ each represents an energy that flows from the second electrode to the first electrode. | 09-15-2011 |
20120286695 | ELECTRIC SUPPLY DEVICE - An electric supply device for a high-pressure discharge lamp comprising: an electric supply device control unit, having a function of switching between a steady lighting mode and a low power lighting mode in which electric power lower than the electric power in the steady lighting mode is supplied to the high pressure discharge lamp. While in the low power lighting mode, predetermined base current is continuously supplied to the high pressure discharge lamp and a current supply command signal is sent so that boost current obtained by superimposing current having a predetermined magnitude on the base current, is periodically supplied thereto, and a luminance control signal for adjusting the luminance of a video signal of the liquid crystal projector apparatus according to a magnitude of the electric power of the high pressure discharge lamp, which is operated responding to the supply of the boost current, is sent. | 11-15-2012 |
20120299504 | DISCHARGE LAMP LIGHTING APPARATUS - In a discharge lamp lighting apparatus comprising a short arc type discharge lamp and a power supply unit, a relation of the natural frequency f | 11-29-2012 |
Patent application number | Description | Published |
20090212399 | ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - An electronic component includes a substrate, a functional element formed on the substrate, a plurality of terminals including a first terminal electrode connected to the functional element and a second terminal electrode layered on the first terminal electrode, and a feed line, one end of which is electrically connected to the first terminal electrode and the other end of which reaches an edge of the substrate, wherein the feed line includes a first portion directly reaching the edge, and a second portion branching from the first portion and then reaching the edge. | 08-27-2009 |
20110156265 | ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - An electronic component includes a substrate, a functional element formed on the substrate, a plurality of terminals including a first terminal electrode connected to the functional element and a second terminal electrode layered on the first terminal electrode, and a feed line, one end of which is electrically connected to the first terminal electrode and the other end of which reaches an edge of the substrate, wherein the feed line includes a first portion directly reaching the edge, and a second portion branching from the first portion and then reaching the edge. | 06-30-2011 |
20140021892 | SEMICONDUCTOR DEVICE, DRIVING MECHANISM AND MOTOR DRIVING CONTROL METHOD - A semiconductor device that controls a motor driving device. The semiconductor device includes: a position detection section that detects changes in a turning position of a rotor provided at a motor and outputs detection signals corresponding to the changing turning position; a first switching section that, in accordance with the detection signals, outputs ground switching signals, which switch which end portion of a coil is connected to a ground side, to a first switching circuit; and a second switching section that, in accordance with the detection signals, outputs connection switching signals, which switch which end portion of the coil is connected to a driving power supply side, to a third switching circuit that controls the switching of connections between the end portions of the coil and the driving power supply side by a second switching circuit. | 01-23-2014 |
Patent application number | Description | Published |
20090098325 | SEMI-AROMATIC POLYAMIDE RESIN - A semi-aromatic polyamide resin is provided which has a high level of residence stability, hot-water resistance and chemical resistance and is also excellent in adhesive properties and compatibility with other resins and the like. | 04-16-2009 |
20090123804 | Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane-Electrode Assembly And Fuel Cell - This invention relates to a polymer electrolyte membrane for polymer electrolyte fuel cells, comprising a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A). | 05-14-2009 |
20090148641 | Multilayer Structure - Provision of a multilayer structure superior in the alcohol gasoline permeation-preventing property, interlayer adhesiveness, low temperature impact resistance, heat resistance and chemical resistance. A multilayer structure comprising at least two layers of layer A consisting of a polyamide resin composition (a) comprising 30-90 mass % of a polyamide resin (X) comprising a dicarboxylic acid unit comprising 50-100 mol % of a terephthalic acid unit and/or a lo naphthalene dicarboxylic acid unit, and a diamine unit comprising 60-100 mol % of an aliphatic diamine unit having 9-13 carbon atoms, and 70-10 mass % of an impact resistance modifier, and layer B consisting of a polyamide resin composition (b) comprising 50-95 mass % of a polyamide resin (X′) comprising a dicarboxylic acid unit comprising 50-100 mol % of a terephthalic acid unit and/or a naphthalene dicarboxylic acid unit, and a diamine unit comprising 60-100 mol % of an aliphatic diamine unit having 9-13 carbon atoms, and 50-5 mass % of an impact resistance modifier, which satisfies Y≧Y′+5 wherein Y shows a content ratio (mass %) of the impact resistance modifier in layer A and Y′ shows a content ratio (mass %) of the impact resistance modifier in layer B. | 06-11-2009 |
Patent application number | Description | Published |
20090001508 | Semiconductor device including fuse elements and bonding pad - A semiconductor device includes a lower-layer substrate, a fuse above the lower-layer substrate and blown by radiation with light, a silicon oxide film on the fuse and on an exposed portion of the surface of the lower-layer substrate, and a silicon nitride film on the silicon oxide film. The portion of the silicon oxide film on the surface of the lower-layer substrate is thicker than the fuse, and the silicon oxide film has an opening opposite the fuse. | 01-01-2009 |
20090074541 | BOOKBINDING SYSTEM AND BOOKBINDING APPARATUS - A bookbinding system to produce plural booklets includes: a bookbinding apparatus which forms a sheet bundle by stacking plural sheets on each of which an image has been formed by an image forming apparatus, and joins a spine of the sheet bundle and a cover sheet with an adhesive; a coating section which applies the adhesive onto the spine of the sheet bundle; a measuring section which measures a thickness of the sheet bundle; a calculating section which calculates at least an amount of the adhesive applied onto the spine, or charge information corresponding to the amount of the adhesive applied, on the basis of thickness information of the sheet bundle measured; and a first accumulating section which carries out at least an accumulating operation that accumulates the amount of adhesive calculated, or an accumulating operation that accumulates the charge information calculated. | 03-19-2009 |
20110222086 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - An image forming apparatus comprises: an image forming section that forms an image on a sheet; a density sensor that measures the image formed on the sheet and outputs a measured value corresponding to a density of the image; a conversion data storing section that stores plural conversion data showing relationship between the measured value outputted from the density sensor and the image density, for each sheet type and each screen for an image; a conversion data selection section that selects at least one conversion data from the plural conversion data stored in the conversion data storing section; and a density adjustment section that adjusts a density for an image formed by the image forming section based on a measured value acquired by measuring a prescribed image formed on a sheet and on the conversion data selected by the conversion data selection section. | 09-15-2011 |
20130106536 | ACOUSTIC WAVE DEVICE AND MODULE | 05-02-2013 |
20130114096 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - Image forming apparatus includes an image forming unit, a paper transport unit, a paper position measuring unit, a deviation compensating unit in preparation to image forming, a control unit for controlling the image formation and the deviation compensation, wherein the control unit includes a function that receives the results measured by the paper position measuring unit and compensates the deviation of the paper in accordance with the measured results, wherein, the control unit shifts the paper toward a predetermined position in the direction across the paper transporting direction and shift the image forming position in the main scanning direction in accordance with the predetermined position of the paper, wherein, the control unit decides the predetermined position so that the image area based on the image forming position being shifted does not go out of the range of the image formable area. | 05-09-2013 |
20140154490 | NON-COMBUSTIBLE FILM, DISPERSION LIQUID FOR NON-COMBUSTIBLE FILMS, METHOD FOR PRODUCING NON-COMBUSTIBLE FILM, SOLAR CELL BACK SHEET, FLEXIBLE BOARD, AND SOLAR CELL - The present invention aims to provide a non-combustible film having excellent flexibility, excellent moisture resistance, and high mechanical strength. The present invention also aims to provide a dispersion liquid for non-combustible films which is used in production of the non-combustible film, a method for producing a non-combustible film using the above dispersion, and a solar cell back sheet and a flexible board each of which is formed from the above non-combustible film. The present invention further aims to provide a solar cell including the solar cell back sheet. The non-combustible film of the present invention includes a water-insoluble inorganic compound and a heat-resistant synthetic resin, the water-insoluble inorganic compound constituting from 30% by weight to 90% by weight inclusive of the total weight of the non-combustible film, the film exhibiting a flammability of VTM-0 in the UL-94 VTM test. | 06-05-2014 |
Patent application number | Description | Published |
20120200371 | ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME - An acoustic wave device includes: a piezoelectric substrate; a dielectric layer formed on the piezoelectric substrate; and first and second comb-tooth electrodes formed on the dielectric layer, the dielectric layer having a first thickness between the first comb-tooth electrodes and the piezoelectric substrate and a second thickness between the second comb-tooth electrodes and the piezoelectric substrate, the first and second thicknesses being different from each other. | 08-09-2012 |
20130049882 | COMMUNICATION MODULE - A communication module includes a plurality of duplexers, wherein at least either IDT electrodes of transmit filters of at least two of the plurality of duplexers having a different transmit band or IDT electrodes of receive filters of at least two of the plurality of duplexers having a different receive band are composed of a same material, have a same thickness and are provided on a single piezoelectric substrate. | 02-28-2013 |
20130134831 | ACOUSTIC WAVE DEVICE AND MULTILAYERED SUBSTRATE - An acoustic wave device includes: a substrate; a functional element that is located on the substrate and excites acoustic waves; a side wall portion that is made of a metal and is located on the substrate so as to surround the functional element; a metal plate that is located above the functional element and the side wall portion, and seals the functional element so that a space is formed above the functional element; and a terminal that is located on the substrate and further out than the side wall portion, and is electrically connected to the functional element. | 05-30-2013 |
20140001917 | ACOUSTIC WAVE DEVICE AND METHOD OF FABRICATING THE SAME | 01-02-2014 |
20140118093 | ELECTRONIC COMPONENT MODULE - An electronic component module includes: a multi-layered wiring board formed by stacking insulating layers, an inner wiring layer formed between the insulating layers, and a surface wiring layer formed on an outermost insulating layer of the insulating layers; and an acoustic wave device located inside the multi-layered wiring board, wherein the acoustic wave device includes a functional element and a sealing portion, the functional element being located on a substrate and exciting an acoustic wave, and the sealing portion sealing the functional element so as to form an air-space above the functional element, and a terminal portion of the surface wiring layer does not overlap the air-space of the acoustic wave device as viewed from a stacking direction of the multi-layered wiring board, the terminal portion being a region to which a terminal of an electronic component is fixed in the surface wiring layer. | 05-01-2014 |
20140368299 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes: a chip; an acoustic wave element formed on a principal surface of the chip; a first pad formed on the principal surface of the chip and electrically connected to the acoustic wave element; a substrate having a principal surface facing the principal surface of the chip; a second pad formed on the principal surface of the substrate; a first bump formed between the first pad and the second pad and electrically connecting the first pad and the second pad; and a second bump formed between the chip and the substrate and making direct contact with the substrate. | 12-18-2014 |
Patent application number | Description | Published |
20140033759 | STORAGE CONTAINER - Performance of heat insulation between the outside of a storage container and the inside of a storage chamber is effectively improved. The storage container includes a container body having an opening, a door member closing the opening in an openable and closable manner, and a temperature-controlled unit having a function of making a temperature inside a storage chamber | 02-06-2014 |
20140090808 | HEAT-TRANSFER DEVICE - The present invention relates to a heat-transfer device and has an object to provide a heat-transfer device that has a high degree of freedom of aspects in arrangement with respect to the heating element. The heat-transfer device is provided with a contact surface | 04-03-2014 |
20140124158 | COOLING EQUIPMENT, TEMPERATURE CONTROL SYSTEM, AIR CONDITIONING SYSTEM, AND HOT WATER SUPPLY SYSTEM FOR THE SAME - The present invention aims to provide cooling equipment which can reduce power consumption. Cooling equipment | 05-08-2014 |
20140144604 | HEAT STORAGE MEMBER - An object of the present invention is to provide a readily produced and easily handled heat storage member. The heat storage member | 05-29-2014 |
20150114592 | LATENT HEAT STORAGE MEMBER AND BUILDING MATERIAL PROVIDED WITH SAME, MICROCAPSULES AND THERMAL STORAGE MATERIAL USING MICROCAPSULES - The present invention is to provide a latent heat storage member which is able to more reliably contribute to a daily peak shift of energy consumption, and a building material provided with the latent heat storage member. A latent heat storage member | 04-30-2015 |