baber/WOPTO huggingface dataset:
Patent JP-2009060557-A (JP)
Title: Power amplifier
Inventor: KATOU NOBUYOSHI
IPC: H03F3/217
Filed: 2007-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in a conventional PWM power amplifier, resonance characteristics of an LC are varied due to impedance characteristics of a speaker or the like connected to a load and a peak may occur occasionally in frequency characteristics near a cutoff frequency of a low-pass filter.  <P>SOLUTION: In a power amplifier in which a load is driven by connecting outputs of a plurality of amplifiers each including an LC low-pass filter to its output, a time difference is given to signals to be applied to the amplifiers connected, and the time difference is set in correlation with a cutoff frequency of the LC low-pass filter.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065354-A (JP)
Title: Antenna device
Inventor: SONE TAKAYUKI
IPC: H01Q9/42
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device that is more compact and has a higher gain than before.  <P>SOLUTION: The antenna device has a loop antenna, where a loop is formed by an upper conductor plate 10, a lower conductor plate 11 arranged opposite to the upper one 10, a connection conductor plate 12 for connecting the upper conductor plate 10 to the lower one 11 electrically, and a side conductor plate 13 connected to the upper conductor plate 10. The lower conductor plate 11 is connected to a capacity conductor plate 14 for forming a capacitor at a portion to the side conductor plate 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008010148-A (JP)
Title: Recording and reproducing method, and recording and reproducing device
Inventor: UEKI YASUHIRO
IPC: G11B20/10
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To record continuous recording signals onto free areas scattered over a disk by preventing overflow of a track buffer.  <P>SOLUTION: A system controller 9 detects the free areas having capacity of "C/B>T" or more as the free areas where continuous recording information can be recorded and reproduced and selectively records and reproduces the recording information onto the free areas, wherein "B" is the transfer rate of the recording information recorded in the track buffer; "C" is the capacity of the track buffer; and "T" is the period required to seek recording areas.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009062952-A (JP)
Title: Scroll compressor
Inventor: TSUJIMOTO TSUTOMU
IPC: F04C18/02
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate leakage of a refrigerant so as to prevent performance degradation caused by lowering of volumetric efficiency and to attain high efficiency under a wide range of operating conditions.  <P>SOLUTION: A step having a certain height is provided so that an area ranging from the inner periphery of an annular oil supply groove 33 of a fixed scroll 14 to the outer periphery of an end plate of the fixed scroll 14 is depressed, whereby a sliding surface 14a is arranged inside an envelope line of a swirling scroll 15 and is higher than a fastening surface 14b with respect to a main bearing member 13. Accordingly, when the sliding surface side outer peripheral edge portion of a swirling scroll end plate moves in a swirling manner, it is possible to prevent the same from interfering with the fastening surface of the fixed scroll end plate, thereby reducing sliding loss.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008172193-A (JP)
Title: Etchant composition for preventing leaning of capacitor and method of manufacturing capacitor using the same
Inventor: LEE GEUN SU
IPC: H01L27/108
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for wet etching capable of effectively preventing a leaning phenomenon between lower electrodes which comes out when a capacitor of a cylinder type is manufactured, and also to provide a method of manufacturing a capacitor using the composition.  <P>SOLUTION: In the present invention, because a leaning phenomenon of a capacitor can be effectively inhibited when the capacitor is formed using an etchant composition containing hydrofluoric acid (HF), ammonium fluoride (NH<SB>4</SB>F), an alkyl ammonium fluoride (RNH<SB>3</SB>F; where R is a linear or branched alkyl radical of carbon number C<SB>1</SB>to C<SB>10</SB>), a surfactant, an alcohol compound, and water, it is possible to surely reserve a height of the storage node of a capacitor, thereby enabling a capacitor having an improved static capacity to be manufactured, and thus processes can be stabilized in devices currently under development, of course, and even in future development of devices.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009069349-A (JP)
Title: Belt fixing device and image forming apparatus
Inventor: YAMANO MIHO
IPC: G03G15/20
Filed: 2007-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt fixing device configured to obtain a desired pressure distribution in a nip portion.  <P>SOLUTION: The belt fixing device has an endless fixing belt and a pressing means pressing the fixing belt to bring it into press-contact with a fixing member and fixes a toner image on a recording material in the nip portion formed between the fixing belt and the fixing member. The pressing means is structured from an aggregate of a plurality of metal members arranged in a conveyance direction of the recording material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009068673-A (JP)
Title: Transmission belt
Inventor: SHIRIIKE HIROYUKI
IPC: F16G5/20
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission belt capable of extremely reducing a slip sound.  <P>SOLUTION: This transmission belt has a surface layer in contact with a pulley when wound around the pulley, and is formed by including short fibers in the surface layer. The transmission belt is characterized in that the surface layer contains an urethane resin as a base material constituent; and, as the short fiber, at least one kind selected from a group comprising a para-type aramid fiber, a polyethylene terephthalate fiber, a super-high-molecular polyethylene fiber, a polypropylene fiber, a polyparaphenylenebenzobisoxazole fiber and a polyarylate is used.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008073527-A (JP)
Title: System and method for return electrode monitoring
Inventor: BLAHA DEREK M
IPC: A61B18/12
Filed: 2007-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method using a plurality of return electrodes during an electrosurgical operation.  <P>SOLUTION: A system for monitoring a plurality of return electrodes is disclosed. The system includes a plurality of return electrodes adhered to a patient and adapted to couple to an electrosurgical generator configured to generate an electrosurgical current. The system also includes a current monitor connected in series with each of the plurality of the return electrodes to measure a current signal passing therethrough and a processor coupled to each of the current monitors. The processor is configured to determine a desired current ratio and an actual current ratio for each of the plurality of the return electrodes as a function of the current passing through each of the plurality of the return electrodes. The processor is further configured to compare the desired current ratio and the actual current ratio.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009073047-A (JP)
Title: Method of manufacturing vulcanizing bladder and vulcanizing bladder
Inventor: KATAHAKUBE YUJI
IPC: B29C35/04
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a vulcanizing bladder which can effectively inhibit the generation of an air accumulation between a vulcanizing bladder and a raw tire, especially the generation of an air accumulation into the inside member of a shoulder part of a raw tire without influencing little or completely an inner liner of a product tire.  <P>SOLUTION: When manufacturing a vulcanizing bladder which is housed in a raw tire 2 which is vulcanizing-molded in a mold, evagination-deformed by internal pressurization, presses the raw tire 2 into a mold side, has both ends opening in an axial direction, and makes an almost middle high cylindrical shape as a whole, a vulcanizing bladder 1 includes: an enlarged diameter part 5 which adjoins an opening 3 and is prolonged to a radially outward in a meridian cross-section; and a large diameter part 7 which follows the enlarged diameter part 5 through a shoulder part 6, wherein the rate of target elongation of the vulcanizing bladder 1 in the meridian cross-section until adhering to the inner surface of the raw tire 2 is made to be 105% or more and 140% or less, and the outside border line of the shoulder part 6 in the meridian cross-section is made to be a circular arc curve having a substantially same radius as the radius of curvature r of the inner border line of the shoulder part 8 in the meridian cross-section of the raw tire 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075904-A (JP)
Title: Retrieval enabling program
Inventor: FUKUSHIMA TOSHITSUGU
IPC: G06F13/00
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To make a web page, constituted by the contents of such form that does not hit retrieval at a robot-type retrieval site, hit at retrieval, irrespective of type of robot type retrieval site.  <P>SOLUTION: In a server 13 for web page, text extraction processing is performed for the contents constituting the web page, including no text in a text extraction processing part 36. The contents constituting the web page are broken down into texts to extract the text embedded in the contents. Web page preparation processing is performed for the text obtained by the breaking-down of the contents in a WP preparation processing part 37, and a web page that contains the text is prepared.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079157-A (JP)
Title: Method for manufacturing aqueous polyurethane resin, aqueous polyurethane resin, and film
Inventor: KUWAMURA GORO
IPC: C08G18/10
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an aqueous polyurethane resin using substantially no organic solvent, an aqueous polyurethane resin prepared by the method; and a film formed from the aqueous polyurethane resin.  <P>SOLUTION: The method for manufacturing an aqueous polyurethane resin comprises a synthesis process of synthesizing a hydrophilic group-containing prepolymer having a hydrophilic group concentration of 0.1-1 mmol/g by reacting a polyisocyanate introduced at least somewhere with a hydrophilic group and an active hydrogen group-containing compound with a plurality of active hydrogen groups in an equivalent ratio of the isocyanate group of the polyisocyanate relative to the active hydrogen group (excepting the active hydrogen group of the hydrophilic group) of the active hydrogen group-containing compound of 1.2-4 and an emulsification process of preparing an emulsified liquid of a hydrophilic group-containing prepolymer by stirring a hydrophilic group-containing prepolymer at 30-65°C and a water at 5-30°C by means of a vibration-type stirring apparatus.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084588-A (JP)
Title: Induction-heating coil and heat-treatment method
Inventor: IDE CHIAKI
IPC: C21D9/30
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction-heating coil provided with a construction which can catch electric current-conducting state in the induction-heating coil, and to provide an induction-heating hardening method using this coil.  <P>SOLUTION: The hardening apparatus 1 is constituted by connecting the plurality of heating units 3 with a high frequency electric source 2. The heating unit 3 is provided with a current transformer 11, and in this secondary side, the induction-heating coil 10 is connected through the secondary side electrical system 33. The induction-heating coil 10 is provided with a heating treatment part 31 by heating a treatment-objective material and a conducting part 32. A core part 35 is connected with the conducting part 32 and has the construction, with which the induction current flowing in the coil 38 for detecting the electric current, attached to this core part can be detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009083001-A (JP)
Title: Control method for polishing device and control program for polishing device
Inventor: TAKAHASHI TOSHIAKI
IPC: B24B13/06
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform polishing by an ideal machining locus when a relative machining locus of a workpiece and a polishing tool is realized by a multi-axis control.  <P>SOLUTION: In a polishing device 100, a polishing object 1 is held in a workpiece holder 2 supported by an upper axis 6 and a horizontal axis 8, a polishing grinding wheel 3 supported on an oscillating axis 4 is brought into sliding contact with the polishing object 1, and the polishing object 1 is polished by a three-axis control of the upper axis 6, the horizontal axis 8 and the oscillating axis 4. The ideal machining locus of the polishing grinding wheel 3 is realized by correcting an upper axis servo command 7a and a horizontal axis servo command 9a in relation to an upper axis servo motor 7 and a horizontal axis servo motor 9 for driving the upper axis 6 and the horizontal axis 8 for every servo period based on an oscillating axis positional information 5c output from an oscillating axis encoder 5b of an oscillating axis servo motor 5 for driving the oscillating axis 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084601-A (JP)
Title: Steel sheet overlap structure, and method for manufacturing the same
Inventor: KURAMOTO NORIYUKI
IPC: C23F11/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet overlap structure where antirust performance in the joining parts of steel sheets can be secured without performing antirust treatment with a sealer or the like, and to provide a method for manufacturing the same.  <P>SOLUTION: The steel sheet overlap structure includes a pair of joined steel sheets 10, 12 and an antirust layer 14 which comprises an electrically conductive polymer, and which is provided between joining surfaces of the steel sheets 10, 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088759-A (JP)
Title: Image reading recording device
Inventor: FUJIBAYASHI MITSUYUKI
IPC: H04N1/00
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading recording device enabling a user to easily visually recognize and operate an image displaying part and an operating part regardless of the installation place of the device.  <P>SOLUTION: The image reading recording device is provided with a recording unit 50 for forming an image on a recording sheet on the basis of image information, and a reading unit 70 for reading an image of an original. The reading unit has an original platen for supporting an original and a pressure plate 3 for pressing the original onto the original platen, and on the top surface of the pressure plate, the image displaying part 1 and the operating part 2 are journaled so that each of them can independently turn and be held at a prescribed angle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009092594-A (JP)
Title: Position estimation system
Inventor: HIRAYAMA KAZUHIRO
IPC: H04W16/26
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position estimation system capable of accurately estimating the position of a radiocommunication terminal (a radio device) in a location where the own positional information in a building or the like is difficult to detect.  <P>SOLUTION: Each of a plurality of radio devices communicating with one another by ad hoc type radiocommunication includes a GPS 20 generating positional information on the position of the own radio device and generating position unknown information when the position of the own radio device is unknown; a CPU 18 generating transmitting/receiving information based on information on a transmitting electric power value when transmitting information to the other radio device, information on the other radio device that transmitted information to the own radio device, and information on a receiving electric power value when receiving information from the other radio device; and a transmitting/receiving part 16 transmitting/receiving the positional information, position unknown information and transmitting/receiving information by radiocommunication. At least one of the plurality of radio devices includes a position estimating part for estimating the position of the radio device that transmitted the position unknown information, based on the positional information and transmitting/receiving information received by the transmitting/receiving part 16.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009091222-A (JP)
Title: PRODUCTION METHOD FOR SiC SINGLE CRYSTAL, SiC SINGLE CRYSTAL WAFER AND SiC SEMICONDUCTOR DEVICE
Inventor: KUSUNOKI KAZUHIKO
IPC: H01L21/205
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for an SiC single crystal suitable as a substrate material for electronic and optical devices, by a solution growth method.  <P>SOLUTION: After soaking an SiC seed crystal substrate 4 having a crystal face sloping from a ä0001} face, into an SiC solution 1 prepared by dissolving carbon into a melt of an Si metal or Si-M alloy (M is at least one metal other than Si) as a solvent, the SiC single crystal is grown on the substrate by bringing at least a near place of the substrate into a supersaturation state by supercooling using a temperature gradient method with ≤5°C/cm temperature gradient, or an annealing method with a cooling rate of ≥0.05°C/min and ≤1°C/min. Where the maximum temperature difference in temperature distribution within the face of a growth interface when growing the crystal, is at most 2°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008150360-A (JP)
Title: Method, system and program for safety evaluation
Inventor: KOZUKI YUICHI
IPC: G16H10/60
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, system and program for safety evaluation capable of easily and adequately evaluating specific safety of a compound with high accuracy.  <P>SOLUTION: The system 1 for evaluating the safety of the compound has a compound storage means 35 for storing information relating to a plurality of compounds of which safety is obvious, a descriptor calculating means 31 for reading the information relating to the compound from the compound storage means 35 and calculating a descriptor obtained from a molecular orbital method, a descriptor extracting means for extracting the descriptor which is effective in evaluation of the specific safety and is independent out of the calculated descriptors, and an evaluation model analyzing means 33 for analyzing an evaluation model effective for evaluation of the specific safety by a neural network.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009100542-A (JP)
Title: Controller of rotating electrical machine, its control method, program achieving the method by computer and recording medium recording program
Inventor: MIURA TETSUYA
IPC: B60L3/00
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately restrict output of a rotating electrical machine in accordance with the number of rotations and a temperature of the rotating electrical machine.  <P>SOLUTION: HV-ECU performs a program comprising a step (S100) detecting the number of motor rotations and a motor temperature, a step (S102) reading a map and setting a restriction pattern, and a step (S106) for restricting a torque command value when the motor temperature is not less than a load factor deterioration start temperature (YES in S104).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009095286-A (JP)
Title: Reaping harvester
Inventor: OSHITANI MAKOTO
IPC: A01B63/10
Filed: 2007-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reaping harvester that lessens possibility of a reaping part thrusting into the ground surface, in spite of carrying out a reaping operation while maintaining a longitudinal inclination angle to the horizontal base level of a traveling machine body at a set inclination angle.  <P>SOLUTION: The reaping apparatus has a constitution that a control means for carrying out a reaping rise and fall control for controlling the operation of a reaping cylinder C1 so as to make the ground height of the reaping part 10 at a control target height and a position control for controlling the operation of a position change operation means so as to maintain a longitudinal inclination angle to the horizontal base level of the traveling machine body V at a set inclination angle determines a value higher by a set amount for a forward inclination action than a standard ground height fixed according to a target ground height set by a target ground height setting means when the longitudinal inclination angle of the traveling machine body V in the shape of the reaping part 10 approaching the ground surface is changed in position in the front lowering inclination direction and determines a standard ground height as a control target height when the longitudinal inclination angle of the traveling machine body V is not changed in position in the front lowering inclination direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009099451-A (JP)
Title: Inter-wire water cutoff method
Inventor: HATTA KAZUNARI
IPC: H02G1/14
Filed: 2007-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inter-wire water cutoff method capable of improving productivity by realizing simplification of working process and shortening working time.  <P>SOLUTION: The inter-wire water cutoff method comprises: a tube installation step in which a bottomed cylindrical tube 82 is covered on the end part of a coated electric wire 72, so that a conductor connection portion 72 in which core wires 75 exposed from the insulating coating 77 of the coated electric wire 72 may be covered at the end part of a plurality of coated electric wires 72 arranged in parallel; a tube fusion bonding step in which supersonic vibration is applied to the tube 82 and the tube is fusion bonded to the insulating coating 77 of the coated electric wire 72; and a water cutoff agent filling step to fill the water cutoff agent S in the tube 82.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009098528-A (JP)
Title: Method for producing toner for electrostatic charge image development
Inventor: KUNII TOMOHITO
IPC: G03G9/087
Filed: 2007-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can easily produce a toner for electrostatic charge image development, even if a crystalline resin is used, having excellent low temperature fixability and storage stability and further having excellent durability in a short time, to provide toner for electrostatic charge image development obtained by the method, and to provide an image forming method using the toner.  <P>SOLUTION: A method for producing a toner for electrostatic charge image development at least includes: a stage where the raw material of a toner base particle including a binding resin containing a crystalline resin in which the ratio between a softening point and the maximum peak temperature in heat absorption (the softening point/the maximum peak temperature in heat absorption) is 0.6 to 1.3, and a coloring agent is melted and kneaded, so as to obtain a melted and kneaded material; a stage where the obtained melted and kneaded material is pulverized, so as to obtain a pulverized material; a classifying stage where the obtained pulverized material is classified, so as to obtain a toner base particle; and an external addition stage where the obtained toner base particle and an external additive are mixed, so as to obtain an externally added toner, and further includes a stage where the treated material on and after the melt-kneading stage is irradiated with microwaves. The toner for electrostatic charge image development is obtained by the production method, and used for an image forming apparatus, in which linear velocity is ≥750 mm/sec, in the image forming method using.  <P>COPYRIGHT: (C)2009,JPO&INPIT