baber/WOPTO huggingface dataset:
Patent JP-2006230661-A (JP)
Title: Multipiece solid golf ball
Inventor: WATANABE HIDEO
IPC: A63B37/04
Filed: 2005-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball which exhibits good resilience, a feeling of stroke and durability when used by an amateur golfer whose club swing speed is low.  <P>SOLUTION: The multipiece solid golf ball has a core made up of a plurality of layers, an intermediate layer covering the core and a cover covering the intermediate layer and satisfies (the Shore D hardness of the cover)-(the Shore D hardness of the intermediate layer)>0, (the initial speed (m/s) of a spherical body in which the core is covered with the intermediate layer)-(the initial speed of the core (m/s))>-0.2 and 0.90≤[(the flexible hardness of the spherical body in which the core is covered with the intermediate layer)/(the flexible hardness of the core)]≤1.00.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005276418-A (JP)
Title: Objective optical system, optical pickup device, and optical information recording/reproducing device
Inventor: KIMURA TORU
IPC: G11B7/135
Filed: 2005-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-group constitution objective optical system having a phase structure, or the like having compatibility to a plurality of optical disks and efficiently manufactured at low costs to be high in performance for all used wavelengths.  <P>SOLUTION: The objective optical system OBJ is provided with first and second lens groups L1 and L2, and the first lens group has a phase structure. When the wave surface aberration W<SB>L1</SB>λ<SB>1</SB>of the first lens group with respect to the parallel luminous flux of a wavelength λ<SB>1</SB>, and the wave surface aberration W<SB>L2</SB>λ<SB>1</SB>of the second lens group with respect to the luminous flux of a wavelength λ<SB>1</SB>are minimum, predetermined equations (1) to (6) are satisfied where the wave surface aberration of the objective optical system with respect to the parallel luminous flux of a wavelength λ<SB>1</SB>is W<SB>OBJ</SB>λ<SB>1</SB>, and the wave surface aberration of the objective optical system with respect to the parallel luminous flux of a wavelength λ<SB>2</SB>is W<SB>OBJ</SB>λ<SB>2</SB>.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006231480-A (JP)
Title: Saw blade
Inventor: TSUJIMOTO SUSUMU
IPC: B23D61/14
Filed: 2005-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dovetail-shaped saw blade, capable of reducing cutting resistance of the sawtooth in cutting a workpiece, and favorably forming a cut surface of the workpiece.  <P>SOLUTION: This saw blade is provided with at least two stages of tip parts, having three kinds or more of height differences at the tip parts, with angles of 90° or less at cutting edge corners 23 and 27. A sawtooth 15A, with the largest cutting width, is a dovetail-shaped sawtooth, having an angle of 90° or less at a cutting edge corner 27 of the tip part. A sawtooth 13A having the second largest cutting width has a cutting edge corner angle of 90° or less. The sawtooth 13A of the second largest cutting width is a drumstick-shaped sawtooth, and in the saw blade, the half or half or more sawteeth in the first group of the sawteeth have a cutting edge corner angle of 90° or less.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006237430-A (JP)
Title: Nitride semiconductor device
Inventor: NAKAGAWA ATSUSHI
IPC: H01L29/872
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new nitride semiconductor device of a group III-V with high breakdown voltage and low on-voltage.  <P>SOLUTION: The nitride semiconductor device comprises: a first nitride semiconductor layer consisting of a group III-V nitride semiconductor laminated on a half-insulating or an insulating board; a second nitride semiconductor layer formed at a temperature lower than the first nitride semiconductor layer; a first anode electrode with a low Schottky barrier height which carries out a Schottky junction on the first nitride semiconductor layer exposed in a recess portion; a second anode electrode with a high Schottky barrier height which connects to the first anode electrode, consisting of the same material as that of the first anode electrode which carries out Schottky junction to the second nitride semiconductor layer, or a different metal; and a cathode electrode which performs an ohmic junction to the first or the second nitride semiconductor layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006232533-A (JP)
Title: Paper sheet feeder, and image forming apparatus
Inventor: NAKAJIMA AKIRA
IPC: B65H1/14
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of troubles of a body device by maintaining the paper feed performance even when an object other than paper sheets to be fed is stored in an empty space of a stacking plate.  <P>SOLUTION: The paper sheet feeder comprises a stacking plate 21 which is split into a plurality of stacking parts 21A, 21B in the paper feed direction (the direction of an arrow X) and capable of storing paper sheets of a plurality of sizes, a plurality of elevating/lowering means 40, 50 to elevate/lower each of the plurality of stacking parts 21A, 21B, and a control unit 60 to elevate/lower the stacking parts 21A, 21B by controlling each operation of the plurality of elevating/lowering means 40, 50 according to the size in the direction of the arrow X of the paper sheets to be stored on the stacking plate 21 and fed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006236274-A (JP)
Title: Card processing apparatus
Inventor: SUZUKI YUJI
IPC: G06K17/00
Filed: 2005-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability by surely preventing access to adjacent cards not to be accessed in housing and storing a plurality of cards in parallel in thickness directions thereof to read and write data of one piece of card to be accessed.  <P>SOLUTION: When a card case for a card to be accessed 100 housing the card to be accessed is positioned to access an antenna head 500, at least each interval between the card case for the card to be accessed 100 and a card case for a card not to be accessed 100 adjacent to the card case for the card to be accessed 100 is set to a distance exceeding a coverage of the antenna head 500. Specifically, a plurality of card cases 100 are arranged with a distance exceeding the coverage.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006242042-A (JP)
Title: Purifying device for internal combustion engine
Inventor: MASUDA MAKOTO
IPC: F02P23/04
Filed: 2005-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purifying device for an internal combustion engine capable of suppressing accumulation and storage of carbon-based compounds such as unburnt fuel and deposit sticking to a piston which partitions a combustion chamber of the internal combustion engine.  <P>SOLUTION: The purifying device for the internal combustion engine is provided with a laser beam irradiation device 2 for irradiating the piston 13 partitioning the combustion chamber 3 of the internal combustion engine 1, with laser beams. Unburnt fuel existing around the piston 13 is vaporized by irradiating laser beams toward the piston 13. As a result, sticking of deposit or the like can be suppressed. Further, the deposit can be incinerated by irradiating the deposit sticking to the piston 13, with laser beams.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006239996-A (JP)
Title: Image reading and recording device
Inventor: SUGIYAMA SHIGEYUKI
IPC: B41J29/04
Filed: 2005-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vibration and a vibrational sound by preventing vibration from getting transmitted during recording and reading actions.  <P>SOLUTION: The image reading and recording device has a housing for a recording system which is separate from a housing for a reading system which are structured so as to be supported on installation surfaces, and prevents the vibration of one unit from getting transmitted to another unit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006245357-A (JP)
Title: Electric double-layer capacitor and electrolyte therefor
Inventor: CHIBA KAZUMI
IPC: H01G11/38
Filed: 2005-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for electric double-layer capacitors which has a high solubility into solvents, and exhibits a high conductivity in a wide temperature range extended from a low temperature to a high temperature, and further, gives an excellent reliability when used in an electric double-layer capacitor, and to provide an electric double-layer capacitor created by using the electrolyte.  <P>SOLUTION: The electrolyte for electric double-layer capacitors contains quaternary ammonium salts represented by chemical formulas [1], [2], [3] and vinylene carbonate which are dissolved in an aprotic solvent, where R<SP>1</SP>-R<SP>4</SP>are the alkyl groups of C<SB>1</SB>-C<SB>7</SB>, and A is an acid component in the formula [1]. Further, R<SP>5</SP>is the alkylene group of C<SB>1</SB>-C<SB>7</SB>, R<SP>6</SP>and R<SP>7</SP>are the alkyl groups of C<SB>1</SB>-C<SB>7</SB>, and A is an acid component in the formula [2]. Moreover, R<SP>8</SP>and R<SP>9</SP>are the alkylene groups of C<SB>1</SB>-C<SB>7</SB>, and A is an acid component in the formula [3]. In the electric double-layer capacitor, polarizable electrodes of interposing a separator between them are so impregnated with this electrolyte as to seal them in a container.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005196228-A (JP)
Title: Method for driving ac-type plasma display panel
Inventor: ITO KOJI
IPC: G09G3/291
Filed: 2005-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for driving a plasma display panel, capable of reducing the cost by lowering the withstand voltage of a data electrode driving circuit and reducing the electric power consumption of the data electrode drive circuit.  <P>SOLUTION: The driving method has an initialization period of applying an initialization wavelength, having a rising process in which a potential rises and a descending process, in which the potential descends gently thereafter and reaches potential Vf to a scanning electrode, a writing period of sequentially applying a scanning waveform of the polarity reverse from that of the initialization period to the scanning electrode, and selecting the data waveform of the same polarity as that of the initialization wavelength, and applying the same to the data electrode, and a sustaining period of generating a sustained discharge, by applying a sustaining wavelength to the scanning electrode and the sustaining electrode. The potential of the scanning electrode, to which the scanning wavelength is applied, is set lower than the potential Vf.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005289356-A (JP)
Title: Grounding device for railway vehicle
Inventor: KAKISHIMA HIDESHI
IPC: B61F15/12
Filed: 2005-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grounding device for a railway vehicle, which leads a current to an axle without through a bearing even when the axle is axially moved relative to an axle box.  <P>SOLUTION: The grounding device for the railway vehicle is provided with: a rotation side fixture 11 rotated with the axle 4; a fixed side fixture 12 rotatably attached with the rotation side fixture 11; and an energization part (conductive grease G or rolling bearing 21 sealed with conductive grease G) interposed between the rotation side fixture 11 and the fixed side fixture 12 and enabling energization between the rotation side fixture 11 and the fixed side fixture 12. Thereby, the current can be led to the axle 4 through the fixed side fixture 12, the energization part and the rotation side fixture 11 without through the bearing 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005259338-A (JP)
Title: Deck chassis assembly of magnetic recording/reproducing device
Inventor: LEE CHANG-HEE
IPC: G11B15/675
Filed: 2005-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deck chassis assembly of a magnetic recording/reproducing device which can reduce physical distribution cost, packing cost and management cost, and the like, by reducing the number of components.  <P>SOLUTION: A deck chassis assembly 100 has a base chassis 110 arranged with a moving deck, and at both ends, in order to secure space capable of accommodating the moving deck, side walls being formed in an integrated unit and end parts at both of the side walls are attached to the end parts of each of the both side walls of the base chassis with being free to rotate. An upper part of the base chassis is opened and closed with a prescribed angle to the base chassis by an opening and closing housing chassis 120 and the housing chassis. A link member 130 intervened between the housing chassis and the base chassis is included. On one side wall of the base chassis, a sensor seat 141, in which a sensor 140 for detecting the opening and the closing of the housing chassis are arranged, and a dog 142 for operating the sensor are also formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006250975-A (JP)
Title: Toner, method for manufacturing toner, two-component developer and image forming apparatus
Inventor: YUASA YASUHITO
IPC: G03G9/113
Filed: 2005-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner or a two-component developer which enables formation of the toner of a small grain size having a sharp particle size distribution without the need for a classification process, can prolong service life, and can prevent untransfer and scattering in transfer.  <P>SOLUTION: The toner is obtained by adding a second resin particle dispersion prepared by dispersing second resin particles into a core particle dispersion containing core particles generated by mixing at least a first resin particle dispersion dispersed with the first resin particles, a colorant particle dispersion dispersed with colorant particles, and a wax particle dispersion dispersed with wax particles and agglomerating the mixture in an aqueous medium, then mixing and heating the mixture to fusion-bond the second resin particles to the core particles, in which the pH of the second resin particle dispersion dispersed with the second resin particles is adjusted to a range from 3.5 to 9.5.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006250556-A (JP)
Title: Library analyzer
Inventor: SUEHARA SHIGERU
IPC: G01N1/00
Filed: 2005-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a library analyzer capable of analyzing automatically a library formed, for example, by mixing a plurality kinds of raw materials by using a combinatorial method, and by preparing automatically many kinds of samples having different mixing ratios and arranging them on a library plate.  <P>SOLUTION: In this library analyzer, a plurality of sample positions on sample formation points determined beforehand on the library plate can be operated automatically, and the characteristic of an individual sample can be measured individually and automatically. A vast number of samples on the library plate can be analyzed automatically by the library analyzer. If the samples are formed by mixing the raw material with the regularly changing ratios, the characteristic of the sample having a finer composition ratio than the composition ratio of each sample to be analyzed can be estimated from continuity of a characteristic change.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006253864-A (JP)
Title: Data storage type transfer method, system and device
Inventor: UCHIDA JUNICHI
IPC: H04L12/54
Filed: 2005-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To sustain high communication quality even in case of media communication through an IP network.  <P>SOLUTION: In the data storage type transfer method where a plurality of terminals perform communication of media data through a data storage type transfer unit by half-duplex communication system, a speaker terminal 10A makes a file of media data of a speaker and transfers the file to the data storage type transfer unit 40, the data storage type transfer unit 40 stores the received file and informs a receiver terminal 10B previously connected with a call through its own unit to this effect, and the receiver terminal 10B acquires the stored file from the data storage type transfer unit 40 and performs media reproduction upon reception of the notification by the receiver terminal 10B.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006251323-A (JP)
Title: Image forming apparatus
Inventor: MATSUDA ITARU
IPC: G03G21/00
Filed: 2005-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of quickly and surely warming an image carrier or the like and canceling a disfigured image.  <P>SOLUTION: The image forming apparatus is provided with the image carrier 41 for carrying a document image, a heating element 31 for heating the image carrier 41, a fixing device 10, and a heating element 1 for the fixing device 10. At least one of the heaters 31 controls power supply to the heating element 1 of the fixing device 10 to which power is supplied from a battery device 3 charged by an external power source 2 and power supply to the heater 31 of the image carrier 41.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006250740-A (JP)
Title: Method and device for evaluating liquid drop of spray device
Inventor: OKUDA DAIJI
IPC: G01N15/02
Filed: 2005-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To find the sizes of liquid drops before they change in size though the liquid drops of aerosol are volatile.  <P>SOLUTION: Aerosol coming out from the spray device of an apparatus 2 under measurement is diluted by a diluter 10 and guided to a heater 4 where the liquid drops of the aerosol turn to minute particles of only solute as a solvent vaporizes therefrom. The minute particles are turned into charged particles by a charger 6 and introduced into a differential electrical mobility measuring instrument 8, and classified and counted. An arithmetic and control unit 12 calculates the sizes of the liquid drops before the vaporization of the solvent from the concentration of a solution for producing aerosol therefrom by the spray device and from the sizes of particles measured by the measuring instrument 8.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006249008-A (JP)
Title: METHOD FOR ISOMERIZING OPTICALLY ACTIVE alpha,beta-DIARYLETHYLAMINE COMPOUND
Inventor: MATSUMOTO MITSUHIRO
IPC: C07B55/00
Filed: 2005-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent method for isomerizing an optically active α,β-diarylethylamine compound.  <P>SOLUTION: The optically active α,β-diarylethylamine compound represented by formula (1) (wherein, R<SP>1</SP>and R<SP>2</SP>are each a 1-4C alkyl group; m and n are each an integer of 0-5; with the proviso that when m is an integer of ≥2, R<SP>1</SP>s may be the same or different, and when n is an integer of ≥2, R<SP>2</SP>s may be the same or different) can be efficiently isomerized by reacting the optically active α,β-diarylethylamine compound in the presence of Raney nickel and water under a heated condition at 60-100°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006250277-A (JP)
Title: Fixed type constant velocity universal joint
Inventor: ISHIJIMA MINORU
IPC: F16D3/2245
Filed: 2005-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate rattling of the counterpart member in coupling in the rotating direction without adopting a fixing means such as welding and fix the couterpart member using the minimum necessary number of component parts.  <P>SOLUTION: A fixed type constant velocity universal joint is equipped with an outer ring 10 in which a shaft-form stem part 12 extends from a mouth part 11 furnished with a plurality of track grooves 14, an inner ring 20 where a plurality of track grooves 24 are formed and a shaft 50 is fitted in coaxially, balls 30 arranged in ball tracks, and a retainer 40 to retain the balls 30, wherein splines 15 and 55 are formed on the inside surfaces of the stem part 12 of the outer ring 10 and the shaft 50 extending from the inner ring 20, while tapered threads 16 and 50 reducing in the diameter gradually toward the ends are formed on the peripheries of the stem part 12 and the shaft 50, and axially stretching slits 17 and 57 are provided in the stem part 12 and the shaft 50.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006248132-A (JP)
Title: Tube pump, liquid injection apparatus and controlling method of the tube pump
Inventor: MARUYAMA NORIHIRO
IPC: B41J2/175
Filed: 2005-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube pump, or the like which can inform users of the operating condition.  <P>SOLUTION: The tube pump 100 is equipped with a tube section 110 for sucking a liquid, a movement contact part 120 arranged so as to be movable along the tube section, a motor section 150 for generating a running torque to make the movement contact part move along the tube section, a rotation detection means 140 for detecting the rotation of the motor section, an operating-condition judgement sections 160, 162 for judging the operating condition of the motor section based on the result detected by the rotation detection means and an indication means 18 for displaying the result judged by the operating-condition judgement section.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006255514-A (JP)
Title: Apparatus and method for treating organic waste water
Inventor: KURUMAYA YUJI
IPC: B01F1/00
Filed: 2005-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for treating organic waste water, in each of which the precipitability of sludge can be improved in a precipitation tank.  <P>SOLUTION: The apparatus for treating organic waste water is provided with: one or more aerobic treatment tanks and one or more anaerobic treatment tanks for biologically treating organic waste water aerobically and anaerobically; and the precipitation tank for precipitating sludge contained in the aerobically-treated and anaerobically-treated organic waste water. Each of aerobic treatment tanks is provided with an air diffusing means having an air diffuser provided with a membrane-like porous film or a porous body. Each of anaerobic treatment tanks is provided with an agitating means having a hyperboloidal agitation blade.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006261954-A (JP)
Title: Printing system, imaging device, picture printing method, program, and storage medium
Inventor: WATANABE HITOSHI
IPC: H04N1/00
Filed: 2005-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing system which enables a user to give a print command of a desired picture at any time.  <P>SOLUTION: The printing system comprises a digital camera 100 which is connected to a printer by radio. The digital camera is provided with a data storage part 103. The data storage part 103 stores temporarily such print setting data as a number of sheets to be printed, a kind (for example, size) of print paper to be printed, inputted through a GUI operational part 110 with respect to a picture determined to be printed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006228696-A (JP)
Title: Illuminating lamp lighting device
Inventor: KURIHARA DAISUKE
IPC: H05B37/02
Filed: 2005-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user from erroneously recognizing timer turning-off time, by ringing a buzzer sound by a designated frequency in response to selected turning-off time, by enabling the user to select the timer turning-off time.  <P>SOLUTION: This illuminating lamp lighting device has a turning-on circuit 1 for turning on a light source 3; has a control circuit 7 for controlling the turning-on circuit 1; has a sound source device 8 controlled by the control circuit 7 and issuing the buzzer sound; has an infrared remote control transmitter 4 for remote control; has an infrared ray receiver 5 for receiving and transmitting an infrared ray signal from the infrared remote control transmitter 4 to the control circuit 7; and has the timer turning-off function of turning off the light source 3 after a predetermined time passes by operating the remote control transmitter 4. The remote control transmitter 4 has the function of selecting the length of the predetermined time. The control circuit 7 has the function of commanding the sound source device 8 to selectively output a mutually different buzzer sound corresponding to the selection.  <P>COPYRIGHT: (C)2006,JPO&NCIPI