baber/WOPTO huggingface dataset:
Patent JP-2010095556-A (JP)
Title: LIPID CONTAINING n-4 AND/OR n-7 UNSATURATED FATTY ACIDS, AND MANUFACTURING METHOD OF THE SAME
Inventor: SAITO HIROAKI
IPC: A23L33/12
Filed: 2008-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lipid containing a new n-4 PUFA or n-7 PUFA that is likely to exhibit useful physiological functions, and to provide a method of manufacturing the same.  <P>SOLUTION: The lipid containing the novel n-4 PUFA or n-7 PUFA is obtained by extracting, with a chloroform-methanol mixed solution, lipid components from a finely crushed piece of meat of a cold seep mussel, Bathymodiolus japonicus and Bathymodiolus platifrons which are (bathybic) bivalves belonging to the genus Bathymodiolus symbiosing methane-oxidizing bacterium.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009008100-A (JP)
Title: Ignition system and ignition method forming and holding corona discharge for igniting flammable gas mixture
Inventor: FREEN PAUL DOUGLAS
IPC: F02C7/266
Filed: 2008-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition system igniting air fuel mixture in a combustion chamber using corona discharge.  <P>SOLUTION: This ignition system includes an electrode 40 provided in a combustion chamber 50, an electric circuit supplying the electrode with wireless frequency electric power, and an earth at least locally formed by a wall of the combustion chamber. The ignition system is constructed to ionize air fuel mixture by difference of wireless frequency voltage generated between the electrode and the earth, and to eventually generate wireless frequency electric field in which the air fuel mixture is burned. The ignition system can be used for the engine such as an internal combustion engine or a gas turbine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010096607-A (JP)
Title: Cooler of substrate and high frequency signal measuring instrument
Inventor: OGASAWARA TAKAO
IPC: G01R29/02
Filed: 2008-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooler of a substrate which cools the substrate so as to correctly inspect a high frequency circuit, and a high frequency signal measuring instrument which measures a high frequency signal so as to correctly inspect the high frequency circuit.  <P>SOLUTION: A cooling fan 8 cools the substrate 2 on which a high frequency IC 3 is mounted. A temperature sensor 9 measures a temperature of the substrate 2. A jitter measuring instrument measures a jitter of a clock signal output from an oscillator 4 mounted on the substrate 2. A control section 11 is configured so as to control a rotation speed of the cooling fan 8 based on the temperature of the substrate 2 measured by the temperature sensor, and reduce the rotation speed of the cooling fan 8 if the jitter measuring instrument measures an increase in the jitter while the cooling fan 8 is rotated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010096448-A (JP)
Title: Drying device and toner for developing electrostatic charge image
Inventor: HARA TAKASHI
IPC: F26B3/10
Filed: 2008-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying device capable of suppressing blockage of a gas discharge nozzle in a circulation airflow type drying device and stably drying wet powder.  <P>SOLUTION: The drying device includes a circulation pipe, a wet powder supply section for supplying the wet powder to the inside of the circulation pipe, at least one gas discharge nozzle discharging a gas into the circulation pipe from a discharge opening, a discharging section for discharging the gas and the dried powder, and a projecting section formed at an upstream side in the circulating direction of the discharge opening.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009215067-A (JP)
Title: Beltlike flexible material conveying device
Inventor: SAWADA TAKAHARU
IPC: B65H20/12
Filed: 2008-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage to beltlike film materials by preventing slippage of the beltlike film materials when the beltlike materials are conveyed through a tension roller.  <P>SOLUTION: In this conveying device, a brake roller device having a slippage preventing function is arranged. A suction roller 15 provided with a fixed shaft portion 16 and a turning roller 17 formed with a number of suction holes 171 are mounted in the brake roller device. The fixed shaft portion 16 includes a small diameter shaft portion 161 gripped by a fulcrum and a roller portion 162 inserted in the turning roller 17. An air passage 163 is formed through the small diameter shaft portion 161 and roller portion 162, and part of the peripheral surface of the roller portion 162 is formed with a flat portion 164. By forming an air chamber 21 between the flat portion 164 and the inner peripheral surface of the turning roller 171, the beltlike film materials are sucked from the suction holes 17 of the turning roller 17 opposed to the air chamber 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010105010-A (JP)
Title: Method of removing deposition to chuck table
Inventor: AIKAWA RIKI
IPC: B08B7/00
Filed: 2008-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of removing depositions stuck to a holding table that has a holding face for holding a workpiece of the chuck table.  <P>SOLUTION: The method includes: a chuck table that has a quartz-made holding table having a holding face for holding a workpiece; and a laser beam irradiation means that emits a laser beam to a workpiece held on the chuck table. In the method, the workpiece held through an adhesive tape on the holding face of the holding table is irradiated with a laser beam, so that the adhesive tape is fused and the depositions stuck to the holding face of the holding table are removed. By heating the holding table with depositions stuck to the holding face, the depositions are burnt that are stuck to the holding face of the holding table.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009172580-A (JP)
Title: Air diffuser
Inventor: SAKAI ITARU
IPC: C02F3/20
Filed: 2008-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air diffuser which has pores capable of achieving a high oxygen transfer efficiency, hardly causes clogging, and enables long-term stable operation.  <P>SOLUTION: The air diffuser comprises air diffusing plates 4 disposed in an aeration tank 12 and receiving supply of pressure air from diffusing air supply piping 3 to release air bubbles from slits 4a, a blow water supply means 5 for supplying blow water into the diffusing air supply piping 3, and an insertion pipe 7 where its upper end communicates with the air diffusing plate 4 and its lower end is inserted into the diffusing air supply piping 3 to discharge the blow water, supplied into the diffusing air supply piping 3, from the air diffusing plates 4. The slits 4a formed in the air diffusing plate 4 have a shape of a rectangle whose short side length is set to 0.03-0.15 mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009037265-A (JP)
Title: Electro-optical device and electronic instrument
Inventor: AOKI KOJI
IPC: H05B44/00
Filed: 2008-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electro-optical device capable of enhancing the uniformity of the film thickness of a functional layer (for instance, a light-emitting layer) of an operation element.  <P>SOLUTION: Each of a plurality of constituent units comprises: a light-emitting element including a functional layer held between a first electrode and a second electrode; and a driving circuit for supplying power to the light-emitting element. The first electrode is formed so as to overlap with a plurality of wiring layers constituting the driving circuit. First and second wiring patterns 30, 40 positioned on the first and the second layers in the wiring layers, respectively, have parts extending in parallel with each other below the first electrode, and the parts extending in parallel are formed so as not to overlap with the wiring layers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010118791-A (JP)
Title: Audio digital amplifier, audio system, audio signal processing method, and audio signal processing program
Inventor: TAKAHASHI RYUTARO
IPC: H03F3/217
Filed: 2008-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital amplifier for effectively solving the problem of noise superposition to an output signal which may be caused during the switching of a constant voltage in the digital amplifier.  <P>SOLUTION: When a first channel signal and a second channel signal which are digital signals obtained by processing an input audio signal by pulse width modulation (PWM) are obtained, a + or - signal obtained by amplifying the first channel signal and a - or + signal obtained by reverse phase amplification of the second channel signal are generated and currents (hereinafter, called as rush currents) allowed to instantaneously flow into the amplifier in respective switching states are generated in mutually reverse directions, so that the rush currents to GND (ground) are canceled each other and the superposition of noise to an output signal is evaded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010121221-A (JP)
Title: Nanofiber structure and method for producing the same
Inventor: NITTA KAZUYA
IPC: D04H1/728
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nanofiber structure having improved mechanical properties and a method for producing the same.  <P>SOLUTION: The method for producing a nanofiber structure includes simultaneously performing a step of electrostatically spraying a sample solution by using a jet ESD (Electro-Spray Deposition) method to prepare a nanofiber and producing a nanofiber-containing nanofiber structure on a substrate and an electrostatic spray condition control step in which when the sample solution is electrostatically sprayed by the jet ESD method, the condition of the electrostatic spray is adjusted so as to adjust the physical properties of the nanofiber structure, so that the physical amount of joining part, which is made of the same material as the fiber and which joins at least a part of the nanofiber or at least a part of the substrate is controlled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120452-A (JP)
Title: Steering system
Inventor: HASHIMOTO TOSHIHIRO
IPC: B62D5/04
Filed: 2008-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to stability of a vehicle behavior by notifying a driver that a toe angle control function of a rear wheel is put into a prescribed state.  <P>SOLUTION: When a saturation state deciding part 81d compares a target toe angle α<SB>TR</SB>(α<SB>TL</SB>) input from a steering control ECU 130 with an actual toe angle α<SB>R</SB>(α<SB>L</SB>) of the present rear wheel 2R (2L) input from a stroke sensor 38 and the toe angles α<SB>TR</SB>(α<SB>TL</SB>) and the α<SB>R</SB>(α<SB>L</SB>) coincide with each other, the saturation state deciding part 81d decides that the toe angle control function of the rear wheel 2R (2L) is in a saturation state and outputs a decision signal to the steering control ECU 130. In the steering control ECU 130, a driving signal is output to an electric motor driving circuit 23 of an electric power steering device 110 since the decision signal is input from the saturation state deciding part 81d, and operation reaction of a steering wheel 3 is made heavier than a conventional steering wheel 3 by controlling the electric motor 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010121840-A (JP)
Title: Hot water heater
Inventor: YAMAZAKI MASATO
IPC: F24D3/00
Filed: 2008-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact hot water tank 17 capable of making an entire outdoor unit compact.  <P>SOLUTION: In this hot water heater, an indoor unit 5 and the outdoor unit 1 are interconnected by communication piping 4, and hot water heated by the outdoor unit 1 is circulated to the indoor unit 5 to perform heating. A hot water circuit including a water-refrigerant heat exchanger 15 for heating water in the hot water circuit, the hot water tank 17 and a circulating pump and a refrigerant circuit including a compressor, an evaporator and a decompression device etc. are stored within the outdoor unit 1. The height position of a water supply port 39 provided on the upper face of the hot water tank 17 is set approximately equal to that of a body of the hot water tank 17, and a groove 42 is provided around the water supply port 39 to guide water spilling over the periphery of the water supply port 39 to the lateral face direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128511-A (JP)
Title: Microcomputer, and method for taking action for fail-safe
Inventor: KIMURA TAKASHI
IPC: G06F11/30
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microcomputer for taking an action for fail-safe which reliably holds data to be used for repairing a system.  <P>SOLUTION: The microcomputer for repairing the system by using a watchdog timer includes: a normal-case processing program area 31 for storing a normal-case processing program; a fail-safe-case processing program area 11 for storing a fail-safe-case processing program; a fail-safe data temporary area 12 for temporarily storing fail-safe data to be used in fail-safe-case; and a fail-safe data saving area 13 for storing the fail-safe data stored in the fail-safe data temporary area 12, in response to the operation of the watchdog timer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010125866-A (JP)
Title: Wheel bearing device with rotation speed detector
Inventor: YAMAMOTO KAZUNARI
IPC: F16C41/00
Filed: 2008-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel bearing device with a rotation speed detector improved in reliability of rotation speed detection by shieldingly protecting a magnetic encoder from outside of a bearing by a protective cover, and by enhancing stiffness of the protective cover to suppress deformation thereof.  <P>SOLUTION: The protective cover 16 includes: a cylindrical fitting portion 10a fitted inside an external member 2 and formed into a cup shape by press-forming a non-magnetic austenite stainless steel plate; a flange portion 10b overlappingly formed radially outward from the fitting portion and adhered to an end face 2c; and a disc-like shielding portion 16a extending radially inward. A recess 17 is formed in the shielding portion 16a. The detecting surface of the magnetic encoder 14 is protrudedly arranged by an amount (a) beyond the end face 2c on the inner side of the external member 2. The protruding amount (a) is set to a range (a<b-c-t) smaller than a value obtained by subtracting the proximity amount (c) of the recess 17 and the thickness (t) of the protective cover 16 from the thickness (b) of the flange portion 10b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128070-A (JP)
Title: Image forming apparatus
Inventor: TANAKA KAYOKO
IPC: G03G21/00
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that improves the accuracy of detection by preventing relative displacement between a detected object and a detector for detecting a test pattern.  <P>SOLUTION: The image forming apparatus includes a test pattern forming means for forming a test pattern P for inspecting image characteristics, on the surface of an image carrier 2; test pattern detectors 29, 30 for detecting the test pattern P; and an image forming condition correcting means for correcting image forming conditions based on the detection result of the test pattern P. The test pattern detectors 29, 30 are constituted integrally with a secondary transfer device 12. The test pattern P formed on the image carrier 2 is transferred to an intermediate transfer body 10, and the test pattern P on the intermediate transfer body 10 is transferred to the secondary transfer device 12. The test pattern P transferred to the secondary transfer device 12 is detected by the test pattern detectors 29, 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128154-A (JP)
Title: Hash value generating device, verification device, hash value generating method, verification method, program, and recording medium
Inventor: YASUDA MIKI
IPC: G09C1/00
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hash value generating device capable of assuring second preimage resistance and unidirectionality if a compression means has second preimage resistance and unidirectionality.  <P>SOLUTION: The hash value generating device comprises: a preprocessing section converting input data X of any length into data Y; a data length adjusting section performing padding to the data Y to output data Z whose data length is a multiple of m-n bits; and a data compression section compressing the data Z by using a compression function to obtain a hash value. The preprocessing section converts the data X into the data Y so that the data Y satisfies the following two conditions: (condition 1) when the data Z is divided into C pieces of m-n bit blocks z[1] to z[C], all blocks z[1] to z[C] include more than μ bits in the data X (μ is a predetermined integer); (condition 2) data X and data Y correspond one-on-one to each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010129515-A (JP)
Title: Fuel cell
Inventor: HASEGAWA HAJIME
IPC: H01M8/02
Filed: 2008-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To avoid production cost increase and reduction of productivity of cells, each including a gas flow passage-forming member in a cell configuring member, by increasing the productivity of the gas flow passage-forming members.  <P>SOLUTION: A porous plate 32 which is the gas flow passage-forming member provided separately from a separator is a molded product containing carbon powder as a raw material, so that the possibility of corrosion under an intracell environment is reduced accordingly as compared with a metal plate. Necessary conductivity is ensured by the carbon itself, so that an additional process such as plating to increase the conductivity is not needed. A plurality of openings in the porous plate 32 are regularly arrayed in the form of a hexagonal mesh 22 or a rhombic mesh 26, so that it is suited for molding using a die 30 and a high form accuracy can be ensured stably even in mass production. The porous plate 32 is subjected to removal of molding burr 34 and surface roughness increasing processing at the same step after molded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010098705-A (JP)
Title: Design of active filter
Inventor: HAYAHARA ETSURO
IPC: H03H11/12
Filed: 2008-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active low-pass filter circuit that allows to achieve a low element sensitivity filter by simulating an LC filter.  <P>SOLUTION: A plurality of resistors R are connected in series from a signal input terminal. A non-inverting input terminal, an output terminal, and an inverting input terminal of operation amplifiers A1, ..., An-1 are connected in order with a connection point of each resistor from a signal input terminal side. Between the non-inverting input terminal of each operation amplifier and the ground, capacitors C1, ..., Cn with values obtained using a conventional LC filter design method are connected. Between non-inverting input terminals of the operation amplifier, C1, 3, ..., Cn-1, Cn are connected. An output signal is taken out from the last terminal of a plurality of the resistors R connected in series.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010135118-A (JP)
Title: Fuel cell
Inventor: KANO AKIO
IPC: H01M8/24
Filed: 2008-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell that has corrosion at a contact part between a current output member and a current extraction member suppressed.  <P>SOLUTION: Between a fuel cell laminate 1 and a tightening plate 3 for fixing the body, a carbon-made current output member 1a (an end part of the fuel cell laminate 1) for outputting the current from the fuel cell laminate outward is arranged. A current extracting member (a collector 2), made mainly of metals is fixed, in a contacting state with the carbon-made current output member 1a, and a current cable is electrically connected to the current extraction member. The current extracting member is structured of a matrix with the electrochemical potential difference being negative, with respect to carbon that constitutes the current output member. A material with the electrochemical potential difference which is richer against carbon than the matrix of the current extracting member and moreover, with the electrochemical potential difference being poor, with respect to carbon is coated on the surface of the extracting member. The electrochemical potential difference between the current output member and the current extraction member is to be 0.6V or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010134822-A (JP)
Title: Semiconductor memory device
Inventor: MINATO TAKUYA
IPC: G06F12/16
Filed: 2008-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To quickly eliminate abnormality of a nonvolatile memory in the event of power supply interruption.  <P>SOLUTION: A semiconductor memory device 1 consists of: the nonvolatile memory 2, such as a flash memory; a control part 3 which controls writing and deletion of data; and an interface 4 for input/output of data. The storage area of the nonvolatile memory 2 is divided into first and second banks B1, B2, and a flag indicating the state of the bank B1 is written in the bank B2 while another flag indicating the state of the bank B2 is written in the bank B1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010139540-A (JP)
Title: Display element and method for manufacturing the same
Inventor: HISAMITSU SATOSHI
IPC: G02F1/155
Filed: 2008-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display element that can be driven at a low voltage with a simple member configuration and is excellent in driving stability, and to provide a method for manufacturing the same.  <P>SOLUTION: The display element has an electrolyte and an oxidation-reduction active substance layer between a pair of electrodes opposite to each other, the oxidation-reduction active substance layer is formed by immersing at least one electrode of the counter electrodes in a processing liquid containing at least (1) an oxidation-reduction active polymer, (2) a metal ion or a nonmetal ion, (3) a ligand, and (4) a precipitation accelerator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009147937-A (JP)
Title: Method of generating distance indicating edge direction in video picture, corresponding device, and use of method for deinterlace or format conversion
Inventor: KERVEC JONATHAN
IPC: H04N7/01
Filed: 2008-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for generating a distance indicating the direction of an edge at a current position of a video picture.  <P>SOLUTION: A generated distance is used especially for the deinterlace or the format conversion of a video picture. The method and the device can be implemented in a video coder or a decoder. A calculated distance indicating the direction of the edge is filtered by a median filter having conditions applied to a window of a p×q distance. For the filter, only a distance at a point where a local inclination module of a video component is larger than a threshold is considered.  <P>COPYRIGHT: (C)2009,JPO&INPIT