baber/WOPTO huggingface dataset:
Patent JP-2006302577-A (JP)
Title: Fuel cell controller and fuel cell control method
Inventor: HORAI JUNJI
IPC: H01M8/10
Filed: 2005-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell controller capable of diluting cross leaked fuel gas by detecting the cross leak of fuel gas to a cathode in the fuel cell controller controlling a fuel cell system and to provide a control method of the fuel cell.  <P>SOLUTION: The fuel cell controller 3 controls the fuel cell system 1 generating electric power by supplying hydrogen gas to an anode and air to the cathode, and when the concentration of the hydrogen gas contained in cathode exhaust gas exhausted from the cathode becomes a prescribed value or more, makes flow of air supplied to the fuel cell 2 in a bypass passage by switching a switching valve 10, lowers the humidifying performance of a humidifier 7, increases the concentration of water vapor, and lowers the concentration of hydrogen in the cathode exhaust gas.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006301869-A (JP)
Title: Constant-voltage power supply circuit and method for controlling the same
Inventor: NAGATA TOSHIHISA
IPC: G05F1/56
Filed: 2005-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant-voltage power supply circuit capable of lowering a shortcircuit current to a predetermined current value when an overcurrent protection circuit with a foldback current limiting characteristic operates, without increasing the driving ability of the overcurrent protection circuit for an output transistor.  <P>SOLUTION: As an output current io exceeds a predetermined overcurrent protection current value and the overcurrent protection circuit 5 operates to lower an output voltage Vout, the supply of a bias current from a bias current regulation circuit 4 to a first error amplification circuit 3 is stopped to reduce the driving ability of the first error amplification circuit 3 for the output transistor M1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006303109-A (JP)
Title: Electrochemical capacitor
Inventor: AIDA TAIRA
IPC: H01G11/42
Filed: 2005-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical capacitor capable of increasing an energy density by making the weight of a positive electrode lower than a conventional hybrid capacitor.  <P>SOLUTION: The hybrid capacitor 1 has the positive electrode 2 having a specific surface area of 100 m<SP>2</SP>/g or more, a negative electrode 3 composed of a material reversibly occluding or discharging lithium ions, and an electrolyte 5 composed of an organic solvent containing lithium ions. In the hybrid capacitor 1, the potential of the positive electrode 2 at a time when a cell voltage is positioned at the lower limit of a used voltage range is set at the potential near to the lower limit of a potential range in which the chemical reaction of the positive electrode 2 is not generated in the processes of charge and discharge cycles.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006299955-A (JP)
Title: Power generation system of diesel engine
Inventor: SUZUKI KAZUHIKO
IPC: F01N3/10
Filed: 2005-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation system of a diesel engine including an NOx selective reducing section which comprises a catalyst having high durability against sulfur poisoning without using a reducing agent.  <P>SOLUTION: In the diesel engine power generation system 1 which drives an electric generator 11 by the diesel engine 10, the diesel engine is a homogeneous charge compression ignition combustion engine. The diesel engine power generation system 1 includes the NOx selective reducing section 13 for cleaning up exhaust gas from the diesel engine 10, and the NOx selective reducing catalyst is used for the NOx selective reducing section 13.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006302814-A (JP)
Title: Method for forming organic electroluminescent layer, and organic electroluminescent element
Inventor: TAKASHIMA NOBUHIKO
IPC: H01L51/50
Filed: 2005-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formation method of an organic compound layer that has improved flexibility in an element configuration, improves element performance, is efficient, and stable production without causing interlayer mixture even if a plurality of organic EL layers are laminated, and to provide a manufacturing method of an organic EL element using the organic compound layer.  <P>SOLUTION: In the formation method of the organic EL layer for forming at least one organic EL layer made of at least a layer of organic compound containing a luminous layer at least on a support, an organic compound layer is applied onto an endless belt base to be driven continuously or intermittently, and the organic compound layer formed on the endless belt base is overlapped to the support carried in synchronization with the endless belt base for transferring.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005322902-A (JP)
Title: Internal electrical isolation method for substrate for power semiconductor module
Inventor: AUGUSTIN KARLHEINZ
IPC: H01L25/18
Filed: 2005-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical isolation method for the inside of a substrate for a power semiconductor module, whereby the necessary isolation mass is decreased at least to a half, without changes in the electrical characteristics.  <P>SOLUTION: The electrical isolation method comprises: forming of a substrate (20), having at least one power semiconductor element (30) and a junction (32) suitable for the circuit; coating of the surface of the substrate (20) by casting a viscous dielectric isolation mass (70); the initiating of the crosslinking of the dielectric isolation mass (70); rotating of the substrate (20) about the longitudinal axis (x axis) for the dielectric isolation mass (70) to completely cover the bonding junction (32) and for the surplus portion of the dielectric isolation mass (70) to be able to drop down; and the disposition of the substrate (20) in a power semiconductor module housing (60).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006310395-A (JP)
Title: Method of cleaning wafer in dicing apparatus
Inventor: NAKAJIMA TSUTOMU
IPC: H01L21/301
Filed: 2005-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of cleaning a wafer in a dicing apparatus by which contamination can be appropriately removed when a machined wafer W is to be cleaned by the spinner of the dicing apparatus.  <P>SOLUTION: When a machined wafer W is cleaned by a spinner 40, the wafer W is turned at a first rotary speed for a specified time, and it is further cleaned at a second rotary speed higher than the first rotary speed for a specified time. Such an operation is repeated several times to clean the wafer W by spinning.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006307724-A (JP)
Title: Sliding device
Inventor: KANEMITSU HIROSHI
IPC: F04B39/00
Filed: 2005-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding device 1 superior in seizure resistance more than a conventional sliding device.  <P>SOLUTION: This sliding device 1 is composed of a swash plate 3 rotated by interlocking with a rotary shaft 2 and a plurality of semispherical shoes 4 for sliding with this swash plate 3. The semispherical shoe 4 is composed of an iron-based material, and the swash plate 3 is manufactured by using high strength brass as a material. On the sliding surface 4A of the shoe 4, a large number of microscopic annular swelling parts 7' are formed by laser quenching, and a lubricating oil passage 10' composed of a mesh-like recessed part is formed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005352460-A (JP)
Title: Organic el drive circuit and organic el display device using the same
Inventor: FUJISAWA MASANORI
IPC: H05B44/00
Filed: 2005-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL drive circuit or an organic EL display device with which brightness unevenness on a display screen of the organic EL display device due to characteristics difference among column driver ICs is reduced and with which a manufacturing cost of the column driver ICs is reduced.  <P>SOLUTION: A current inputted from a first input terminal and a reference current generated by an internal reference current generator circuit, which are in phase, are inputted to a reference current selector circuit by which either the inputted current or the reference current is selected. The selected current is temporarily phase-inverted by a current inverter circuit and drives a current mirror circuit of a current distributor circuit for duplicating the reference current and distributing them. Currents, each of which is in phase with the reference current or the inputted current and has same current value as that of the reference current or the inputted current, can be generated in the output side transistors of the current mirror circuit. A second output side transistor is provided in the current mirror circuit so that a current, which is in phase with the reference current and has substantially equal value to that of the selected current, is supplied from the output terminal to a next stage integrated circuit as an input reference current.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006305225-A (JP)
Title: Walking aid
Inventor: KAWADA KAZUHIRO
IPC: A61H3/00
Filed: 2005-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walking aid capable of supporting the weight of a user in walking by mounting it on the side surfaces of the body of the user so as to relieve burden on a lower back and legs, and enabling the user who cannot normally walk as he/she wants when the burden is imposed on the lower back and legs, to walk substantially normally in a state where both hands are free.  <P>SOLUTION: Each of upper limb members 5 is connected to a waist member 3 to be attached to a waist belt 2 through a first joint 4. Each of lower limb members 8 is connected to the lower end of the upper limb member 5 through a second joint 6. The body weight is supported not to impose burden on the lower back and the legs in a state where the waist members 3, the upper limb members 5, and the lower limb members 8 are stretched.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006313808-A (JP)
Title: Light emitting diode lamp
Inventor: MIYASAKA TOMOYUKI
IPC: F21Y101/02
Filed: 2005-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode lamp with a favorable heat dissipation property which can efficiently dissipate the heat of an LED chip.  <P>SOLUTION: The light emitting diode lamp 10 comprises a substrate 14 whereon the LED chips 12 are arranged, a cover lens 16 for covering the LED chips 12 on the substrate 14, a sink 18 for supporting the substrate 14, and a base 24 which is joined to the sink 18 and formed with external terminals 22 and 22 for connection with an external power supply. At the center of the substrate 14, a heat dissipation member 26 is arranged which is made of aluminum and has a conical shape with its diameter gradually decreasing from the bottom to the top. Around the heat dissipation member 26, eight pieces of the LED chips 12 are arranged on the substrate 14 via conductor patterns 28. Moreover, the heat dissipation member 26 and each LED chip 12 are connected via the conductor pattern 28 and an insulating material 30 made of high heat dissipation resin.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006314007-A (JP)
Title: Method of manufacturing piezoelectric vibration piece, and the piezoelectric vibrator
Inventor: SHIRAISHI SHIGERU
IPC: H01L41/253
Filed: 2005-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a piezoelectric vibration piece, having a penetration groove between a vibration portion and a frame portion, with which the width of the penetration groove formed between the vibration portion and the frame portion can be made narrow.  <P>SOLUTION: The method is provided of manufacturing the piezoelectric vibration piece 10 provided with the vibration portion 14; the frame portion 16 surrounding the vibration portion 14; and the penetration groove 26 between the vibration portion 14 and frame portion 16, the method is characterized in that the thicknesses of a piezoelectric substrate 12, corresponding to positions where the vibration portion 14 and penetration groove 26 are formed, is adjusted by chemical etching, and the penetration groove 26 is formed by chemically etching the thickness-adjusted piezoelectric substrate 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006314022-A (JP)
Title: Data recorder and data transfer program
Inventor: IGAI TOMOHIRO
IPC: H04N5/76
Filed: 2005-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a data recorder which is excellent in user's convenience.  <P>SOLUTION: The data recorder 1 includes a reservation receiving part 104a for setting a transfer destination of data in accordance with a user's reservation instruction, a content management part 103 for managing content information in which the transfer destination received by the reservation receiving part 104a is made to correspond to the data and a transfer control part 106 for transferring the data to the transfer destination on the basis of the content information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006318710-A (JP)
Title: Porous material and its manufacturing process, electrolyte membrane electrode assembly, fuel cell as well as electronic apparatus
Inventor: USUI YUMA
IPC: H01M4/88
Filed: 2005-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous material which suppresses the production of a byproduct in the anode oxidation of alcohol, a porous material producing method, an electrolytic membrane electrode assembly produced using the porous material, a fuel cell having the electrolytic membrane electrode assembly, and an electronic apparatus at least having a fuel cell.  <P>SOLUTION: The porous material has an anode catalyst-made porous body 3 on an electrolytic membrane 2. The porous material has an anode catalyst carried on a porous body having an electron conductivity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006315028-A (JP)
Title: Method for compacting powder-compacting body, powder-compacted body and sintered machine part
Inventor: TSUCHIYA YOSHITSUGU
IPC: B22F3/035
Filed: 2005-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To soundly produce a powder-compacted body arranging easily broken projecting part on the outer periphery of the main part by preventing the break of the projecting part at taking out time from a die, and to improve the producing yield of a sintered machine part by the method.  <P>SOLUTION: In a compacting process for powder compacted body having the projecting part 5 on the outer periphery of a flange 4, raw material powder is charged into a metallic die, and after compact-forming this powder, the compacted body is taken out from the metallic die, and taking-out is performed so as to prevent the break of the projecting part 5 developed at the taking-out time from the die by forming a draft θ1 of the projecting part 5 at larger than a draft θ2 of the flange 4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006317686-A (JP)
Title: Imaging optical system barrier and imaging unit equipped therewith
Inventor: YAMAMOTO YOSHIHARU
IPC: G03B11/04
Filed: 2005-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging optical system barrier capable of substantially perfectly preventing the reflection of unwanted light on a surface, where an aperture part is formed, and to provide an imaging unit equipped therewith.  <P>SOLUTION: In the imaging optical system barrier 2, at least a part of the surface 4a or 5b, where the aperture part through which light is made to pass when it is at an opening position is formed has a anti-reflection structural body, where structural units having prescribed shape are cyclically arranged in an array state with a pitch smaller than the wavelength of the light that contributes to imaging. At least either the anti-reflection structural body itself or the part of an optical member, where the reflection preventing structural body is provided, comprises a material which can absorb the light that contributes to the imaging.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006318282-A (JP)
Title: Linear solenoid drive circuit
Inventor: SEKINO MASAAKI
IPC: G05F1/56
Filed: 2005-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase the accuracy of detecting linear solenoid current irrespective of the width of a current range to be detected.  <P>SOLUTION: The output level of a differential amplifier AMP1 is changed according to a magnitude relationship between an output signal V1 and a target current value V2. The amplification factor n of the differential amplifier AMP1 can be increased irrespective of the width of a current range to be detected to accurately detect a current Isol flowing through a linear solenoid. A differential amplifier AMP2 can calculate a differential value between the output signal V1 and the target current value V2 and amplify the output level of the differential amplifier AMP1 according to the calculated differential value to save a microcomputer 3 from digital computation of the differential value between the output signal V1 and the target current value V2 and reduce a load on the microcomputer 3.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006319781-A (JP)
Title: Image processor, and image processing program
Inventor: TSURUOKA TAKEO
IPC: H04N5/243
Filed: 2005-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor, etc. by which a high definition video signal is obtained by performing optimal gray scale transformation in consideration of change in noise components.  <P>SOLUTION: The image processor has: an amount of information calculation part 12 which reduces the video signal obtained by a CCD 3, and performs a plurality of steps of gray scale transformation processing with different characteristics to the reduced video signal to calculate an amount of information of the video signal and an amount of information of noise; a setting part 13 which formulates the relation of the amount of information of the video signal and the amount of information of noise to the gray scale transformation characteristics on the basis of the amount of information calculated by the amount of information calculation part 12, and sets the result as a gray scale transformation curve that maximizes an effective amount of information as a gray scale transformation curve used for the gray scale transformation processing; and a gray scale transformation part 14 which performs the gray scale transformation processing to the video signal on the basis of the gray scale transformation curve set by the setting part 13.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006315373-A (JP)
Title: Stencil printer
Inventor: MORI TOMIYA
IPC: B41L13/04
Filed: 2005-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stencil printer capable of altering the impression range of a pressure-applying means corresponding to a paper of all sizes without preparing a big installation space, reducing cost by alleviating loading to a mechanism member, and further improving the initial rise of a printing picture without staining/damaging the inside of the printer.  <P>SOLUTION: The stencil printer 1 comprises: a forme cylinder 29; an inking roller 37; a forme cylinder driving means 57; a plate conveying part 4; a pressure-applying means 30; a setting/removing means 50 which sets/removes the pressure-applying means 30 to/from the periphery of the forme cylinder; a paper supply unit 3; a contact range alteration means 51 to alter the contact range of the pressure-applying means 30 according to the paper size, and can alter the cutting length and the contact range of a master 21 according to the size of a paper P, wherein an ink suppliance roller 87 which supply ink to the inner surface of the forme cylinder 29 is provided and the contact range of the ink suppliance roller 87 to the inner surface of the forme cylinder is controlled according to the paper size.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006318397-A (JP)
Title: Graphics recognition method, device, and program
Inventor: KONYA SEIICHI
IPC: G06T7/60
Filed: 2005-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphics recognition method, device, and program for expressing an outline of an image by a correct curve shape.  <P>SOLUTION: The outline is inputted and is nonlinearly smoothed and is approximated to a polygonal line to generate curve sections. Assignment candidates are generated for all the curve sections, and curve parameters are estimated for elements of all the assignment candidates, and degrees of suitability of all the assignment candidates are calculated on the basis of estimation results, and assignment candidates which don't overlap adjacent sections are selected for all the curve sections and are outputted as graphics information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005330178-A (JP)
Title: High thermoconductivity high strength silicon nitride ceramic and manufacturing method therefor
Inventor: NING XIAOSHAN
IPC: C04B35/64
Filed: 2005-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a silicon nitride ceramic having excellent mechanical properties and heat conductivity and a manufacturing method therefor.  <P>SOLUTION: The silicon nitride ceramic is obtained by mixing silicon nitride powder with a sintering aid and sintering the mixture. The manufacturing method therefor comprises: a step (1) where a sintering aid such as a rare earth compound is added to silicon nitride powder to prepare raw material powder; a step (2) where raw material powder obtained in the step (1) is sintered at 1,400 to 1,800°C using an arc plasma sintering apparatus to prepare dense particulate ceramics; and a step (3) where the particulate ceramics obtained in the step (2) is heat-treated at 1,600 to 2,000°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006322341-A (JP)
Title: Actuator of valve lift control device
Inventor: YAMAGUCHI JOJI
IPC: F01L13/00
Filed: 2005-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator of a valve lift control device, for changing a lift quantity of a valve to be controlled in a range suitable for an internal combustion engine, while preventing damage of components.  <P>SOLUTION: In the valve lift control device for controlling the valve lift quantity, the actuator changes the valve lift quantity depending on axial positions of a control shaft by linearly driving the control shaft. The actuator includes: a driving source 30 outputting drive torque; a gear mechanism 40 having a torque limiter 45 and outputting the drive torque input from the driving source 30 through the torque limiter 45; a rotating cam 61 rotated by the input of the drive torque from the gear mechanism 40; a linear follower 64 brought into contact with the rotating cam 61 and linearly moving together with the control shaft depending on rotational positions of the rotating cam 61; and stoppers 62, 63 stopping the rotating cam 61 at a predetermined rotational position.  <P>COPYRIGHT: (C)2007,JPO&INPIT