baber/WOPTO huggingface dataset:
Patent JP-2008218315-A (JP)
Title: Power supply system
Inventor: SARAYAMA SHOJI
IPC: C30B9/00
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system for generating power by easily supplying hydrogen gas to a fuel cell.  <P>SOLUTION: The power supply system 400 comprises a gas generator 300, a fuel cell 410, gas supply pipes 420, 430, and a power supply device 440. The gas generator 300 generates oxygen gas and hydrogen gas by immersing a positive electrode made of a nitride crystal in the III group and a negative electrode made of Pt into hydrochloric acid solution and impressing direct-current voltage between the positive electrode and the negative electrode. Further, the gas generator 300 supplies the generated oxygen gas and the hydrogen gas to the fuel cell 410 via the gas supply pipes 420, 430, and the fuel cell 410 generates direct-current power by using the oxygen gas and hydrogen gas supplied from the gas generator 300. The power supply device 440 supplies the direct-current power generated by the fuel cell 410 to an electric load.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222451-A (JP)
Title: Manufacturing method of quartz glass porous body for optical fiber
Inventor: NUNOME TOMOHIRO
IPC: C03B37/018
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method which can make a quartz glass porous body for an optical fiber more steadily by reducing a defective soot cracking.  <P>SOLUTION: In a manufacturing method of a quartz glass porous body for an optical fiber which comprises supplying at least a combustion gas, a combustion supporting gas and a glass raw material gas to a burner for forming a core part and a plurality of burners for forming a clad part, and depositing the glass fine particles produced in the flame onto a target, the method comprises controlling the fluctuation of maximum temperature of the surface of the quartz glass porous body by the flame of the first burner for forming a clad part not higher than 50°C between the length from the start of making of the quartz glass porous body to A-d to A+d, wherein A is the difference of the heights of the burner for forming a core part and the first burner for forming a clad part and d is the diameter of the flame spot of the first burner for forming a clad part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007183988-A (JP)
Title: Apparatus for enlarging image data
Inventor: URASAWA KOJI
IPC: H04N1/393
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for enlarging image data for increasing speed of an enlargement processing with a small memory capacity.  <P>SOLUTION: The product of a coordinate value and a real number indicating magnification for each pixel of input image is found. The numeric value of the N-th decimal place of the product is held in a register, and the numeric value after the decimal point is invalidated. Every time the product is found by a magnification calculation part 93, the numeric value of the register is compared with the numeric value of the N-th decimal place of the real number. When the register value is larger, the value found by rounding down the product after the decimal point is determined as a copy frequency. When the register value is smaller, the value found by rounding up the product after the decimal point is determined as the copy frequency.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008225044-A (JP)
Title: Image signal processor
Inventor: HONDA KOJI
IPC: H04N5/66
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal processor capable of suppressing deterioration of resolution of halftone luminance in accordance with transfer of visual lines without increasing circuit scale and without deteriorating image quality.  <P>SOLUTION: Subfield data indicating to which state of a lighting state and a lights-out state display cell is set in the subfield is generated by every subfield based on motion compensation pixel data obtained by performing motion compensation processing to pixel data representing luminance levels indicated by an input video signal by every pixel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008233268-A (JP)
Title: Method for manufacturing liquid crystal film
Inventor: KIYOHARA TOSHIKAZU
IPC: G02B5/30
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal film capable of sufficiently reducing the variation in the optical characteristics of the liquid crystal film.  <P>SOLUTION: The method for manufacturing the liquid crystal film includes a coating process of applying a liquid crystal polymer on the surface of an alignment substrate film 20 continuously conveyed toward a specified direction by discharging the liquid crystal polymer continuously from a die 31 to form a liquid crosslinked part 22a to cause the liquid crosslinking of the die 31 and the alignment substrate film 20 between the die 31 and the alignment substrate film 20. The coating process includes a decompression process of decompressing the space on the side opposite to the specified direction with respect to the liquid crosslinked part 22a by decompressing a decompression chamber 33 by using a decompression device 50. The decompression process includes a process of decompressing the decompression chamber 33 by the decompression device 50 via an accumulator 41.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008234759-A (JP)
Title: Optical head device
Inventor: NAKAI KENYA
IPC: G11B7/09
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head device in which stable tracking servo operation can be achieved while suppressing complexity of constitution and rise of a device price and obtaining a reproduction signal with high quality.  <P>SOLUTION: The optical head device has a semiconductor laser 1 emitting a light beam L<SB>1</SB>, an objective lens 7 converging the light beam on an information recording layer of an optical disk 8, a photodetector 12 having a plurality of divided light receiving planes receiving return light beam L<SB>2</SB>reflected by the optical disk 8, and a polarization rotary element 9 arranged in an optical path from the optical disk 8 to the photodetector 12 and giving change to polarization relation of a part L<SB>R2</SB>of the return light beam reflected by the optical disk 8 and a part L<SB>R1</SB>other than the part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229801-A (JP)
Title: Tool holder
Inventor: KUBO HARUAKI
IPC: B23B31/117
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool holder capable of simply mounting a tool at a smaller run-out and preventing damage on a chuck caused by plastic deformation even though excessive pressure is acted on the chuck at the time of mounting and dismounting the tool.  <P>SOLUTION: In the tool holder 10 having the chuck 40 forming a tool retaining hole 42 for inserting a tool shank section 2 of the tool 1, wherein the tool shank section 2 is inserted into the tool retaining hole 42 while the chuck 40 is elastically deformed by pressurization in the bore direction and the tool 1 is mounted by removing the pressurized state, a pair of recessed sections 48 having openings toward the tool retaining hole 42 are oppositely formed on the chuck 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238293-A (JP)
Title: Driving machine
Inventor: TANIMOTO HIDEYUKI
IPC: B25C1/06
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving machine with elongated life by preventing deterioration of a spring guide.  <P>SOLUTION: This driving machine 1 comprises a motor 31 installed in a housing 2, a plunger 63 arranged in the housing 2 and driving a nail 1A, a coil spring 62 energizing the plunger 63 in a driving direction of the plunger 63 for driving the nail 1A, and a spring guide 61 installed to the housing 2 separately from the housing 2, arranged at an outer peripheral part of the coil spring 63, and capable of inserting and supporting the coil spring 63.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241897-A (JP)
Title: Image forming apparatus and toner supply control method
Inventor: TANAKA TATSUYA
IPC: G03G21/00
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accurately performing toner supply control to developer adapted to image data corresponding to an electrostatic latent image on an image carrier developed with the developer, and a toner supply control method.  <P>SOLUTION: The image forming apparatus 100 measures toner concentration in the developer detected by a toner concentration detection sensor 141, specifies the area of the image data corresponding to the electrostatic latent image on a photoreceptor drum 21 developed with the developer, and also predicts toner consumption amounts of the developer H1, H2,..., Hn based on the image data I1, I2,..., In of the specified area, and estimates post-development toner estimation concentration values F1, F2,..., Fn based on toner measured concentration values E1, E2,..., En and the toner predicted consumption amounts H1, H2,..., Hn, and then toner supply control to the developer is performed based on the estimated post-development toner estimation concentration values F1, F2,..., Fn and a toner set concentration value S set in advance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008245684-A (JP)
Title: Game machine
Inventor: HIRAUCHI TAKAYUKI
IPC: A63F5/04
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of changing a game result after reporting by interposing an operation by a player in the performances of reporting game conditions, which are the performances different from the performance linked with the rotation and stop of main reels.  <P>SOLUTION: The main control circuit (60) of the game machine (1) sets a control lock flag to be ON on condition that a bonus is established. Also, when the control lock flag is ON, a sub control circuit (90) executes control for restarting the variable display of symbols on first sub reels (6L, 6C and 6R) regardless of the operation of a start lever (18) and stops the variable display again corresponding to the operation of stop buttons (19L, 19C and 19R). Then, the sub control circuit (90) determines whether or not a combination of the symbols on the first sub reels (6L, 6C and 6R) after re-stop corresponds to the bonus, determines whether or not to report a winning combination thereafter on the basis of the discriminated result, and controls a rear LED (9) by the determined result.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008246770-A (JP)
Title: Thermal transfer image receiving sheet and its manufacturing method
Inventor: GOTO MASATOSHI
IPC: B41M5/382
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet having high density printing characteristics and having no defect within an image such as white drop-out and line unevenness, and to provide its manufacturing method.  <P>SOLUTION: A method for manufacturing the thermal transfer image receiving sheet having at least one layer of a heat insulating layer containing at least one hollow polymer on a substrate and at least one layer of a receiving layer containing at least one polymer latex, and formed by applying at least two layers simultaneously one upon another, is characterized in that the heat insulating layer has furthermore at least one water-soluble polymer, the pH of mixing of the hollow polymer and the water-soluble polymer in preparation of a coating liquid for the heat insulating layer is ≥6, and the pH of the coating liquid is ≥6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251757-A (JP)
Title: Semiconductor device
Inventor: TAKEYA HIDEKAZU
IPC: H01L29/47
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a structure for realizing both fast switching and breakdown voltage using a simple process.  <P>SOLUTION: A main electrode layer 55a of a Schottky junction region portion S and a sub-electrode layer 55b of a guard ring region portion G are separately formed on the principal plane of one side of a semiconductor substrate. The main electrode layer 55a and the sub-electrode layer 55b are isolated from each other by an interlayer insulating film 54. The main electrode layer 55a forms a Schottky junction, with a lightly-doped semiconductor layer 52 on the Schottky junction region portion S. The sub-electrode layer 55b forms the Schottky junction with the lightly-doped semiconductor layer 52 and forms a junction with a guard ring layer 53 on the guard ring region portion G.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008250835-A (JP)
Title: Information processing apparatus
Inventor: MATSUSHITA SATOSHI
IPC: G06F1/16
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus of convertible structure having a first casing and a second casing positioned with respect to the first casing in a plurality of states, having only one magnetic sensor to determine a plurality of closed states.  <P>SOLUTION: The information processing apparatus 10 includes a computer body 11 as a first casing, and a display unit 12 as a second casing. A magnet is disposed near a rotation axis 15 of the display unit 12. A magnetic sensor is provided in the computer body 11 so as to sense a magnetic field generated by the magnet when the display unit 12 is closed and senses at least two in opposite directions of the magnetic field. The magnetic sensor detects a magnetic field having predetermined intensity or more, and outputs different signals according to the detected direction of the magnetic field.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252047-A (JP)
Title: Semiconductor integrated circuit, design method for the semiconductor integrated circuit, and design apparatus for the semiconductor integrated circuit
Inventor: SUMIDA MASAYA
IPC: H01L21/82
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design method for a semiconductor integrated circuit, having more than two substrate potentials with the semiconductor integrated circuit being small in area, high in speed, and low in power consumption.  <P>SOLUTION: The design method comprises: a step L for preparing layout information to lay elements, forming a logical circuit out on a semiconductor substrate; a step P for preparing logical circuit information; a step a for classifying routes for propagation of a signal in a logic circuit, according to the logical circuit information; a step b for separating the logic circuits forming the routes classified in the classifying step a into the number of stages; a step c for classifying the elements, forming the logical circuit into the substrate potentials; and a step d for correcting the layout information so as to locate lager element at a position closer to a substrate contact.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256774-A (JP)
Title: Plasma display device
Inventor: NAKATANI TOSHIKUNI
IPC: G09G3/291
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To stably generate a write discharge in a plasma display panel which has a larger screen and higher definition.  <P>SOLUTION: A plasma display device has the plasma display panel having a display electrode pair including a scan electrode and a sustain electrode, and a driving circuit which drives the plasma display panel by applying a first ramped waveform voltage which gently rises in the initialization period of at least one sub-field of a one-field period to the scan electrode and alternately applying a sustain pulse voltage which performs displacement from a base potential to a potential for generating a sustain discharge in a sustain period to the display electrode pair. The driving circuit has a first Miller integrating circuit 55 which generates the first ramped waveform voltage and a second Miller integrating circuit 56 which generates a second ramped waveform voltage having its gradient steeper than the first ramped waveform voltage and falling immediately when the rising waveform voltage reaches a predetermined specific potential in the ending of the sustain period.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256399-A (JP)
Title: Pressure-sensitive resistor element
Inventor: OGINO TSUTOMU
IPC: G01L1/20
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive resistor element capable of reducing an absolute resistance while having a linear characteristic required for speed control by regulating an applied force.  <P>SOLUTION: The pressure-sensitive resistor element is composed of a laminate comprising: a pressure-sensitive conductive elastic body A that shows a resistance of less than 10<SP>7</SP>Ω under no applied pressure and a resistance of less than 10<SP>4</SP>Ω at an applied pressure of 200 g/cm<SP>2</SP>as the resistance decreases under the application of pressure; and a pressure-sensitive conductive elastic body B that shows a resistance of more than 10<SP>7</SP>Ω under no applied pressure and a resistance of more than 10<SP>4</SP>Ω at an applied pressure of 200 g/cm<SP>2</SP>as the resistance decreases under the application of pressure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258264-A (JP)
Title: Structure of light-emitting diode for light source unit
Inventor: SHIMOZAWA ARATA
IPC: H01L33/64
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of an LED module for light source unit wherein mounting is possible, without generating light ripples and enabling use of simplified structure to radiate heat.  <P>SOLUTION: First and second surface patterns 14 and 16 and first and second rear surface patterns 18 and 20 are provided on the front and rear faces of an insulation substrate 12, respectively. An LED element 22 is fitted onto the first surface pattern 14. The first surface pattern 14 and the first rear-surface pattern 18 are connected with each other by a thermal conductive through hole electrode 26. In this LED module structure, the electrode patterns 18 and 20 are provided at will the rear side of the insulation substrate 12, so that adjoining LED modules can be mounted side by side with a narrowed spacing. Heat in the LED element 22 is transmitted from the fist surface pattern 14 to the first rear surface pattern 18 via the thermal conductive through hole electrode 26, and the heat can be radiated to the rear side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008224644-A (JP)
Title: Device which does not measure back-flow of water meter
Inventor: MATSUBARA AKIMORI
IPC: G01F1/06
Filed: 2007-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which does not measure a back-flow of a water meter.  <P>SOLUTION: In a cylindrical cavity part having a bore diameter which is different depending on the nominal diameter of the water meter penetrating through an outflow part of the water meter, namely from a vane wheel chamber of the water meter to an outflow port, a plurality of bar-like or plate-like support posts having substantially central part axial holes are fixed by means of a cylindrical enclosure in a body of the enclosure, an extension line connecting the centers of the axial holes of the respective support posts is parallel to a central extension line of the enclosure, a movable bar-like rod smaller than the inner diameter of the axial holes is inserted into the axial holes of the respective support posts, the outflow port side direction of the rod protrudes and is extended from the nearest support post to the outflow port, a water pressure receiving body which is larger than the inner diameter of the axial holes and which has a shape adapted to receive the resistance of the water pressure is fixed to the tip part, the vane wheel chamber side direction protrudes and is extended from the nearest support post to the vane wheel, and a water pressure receiving body which is larger than the inner diameter of the axial holes and which has a shape adapted to receive the resistance of the water pressure is fixed to the vane wheel side of the support post. In the device, the structure is fitted in the inner wall of the cylindrical cavity part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008270893-A (JP)
Title: Communication method and terminal device using the same, and communicating system
Inventor: ITO KIYOSHIGE
IPC: H04L12/28
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication method capable of improving the ease of a connection procedure, while maintaining security for an ad hoc network.  <P>SOLUTION: A control portion 18 makes a processing portion 16 direct a plurality of other terminal devices forming an ad hoc network to transmit a participation request to a registration agency, through a wireless portion 12. In addition, the control portion 18 receives a participation authorization from the wireless portion 12 through the processing portion 16. When the processing portion 16 receives the participation authorization from the wireless portion 12, it participates in the ad hoc network for communication. Prior to transmission of the participation request, the control portion 18 broadcasts a search signal for searching for other terminal devices to which a role for approving participation of a new terminal device to the ad hoc network has been assigned.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008236704-A (JP)
Title: Wireless communication apparatus
Inventor: INAMORI MAMIKO
IPC: H04J11/00
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To estimate a frequency offset accurately while corresponding to both a DC offset and a frequency offset.  <P>SOLUTION: After removing a DC offset using a high-path filter from a baseband signal corresponding to a short preamble portion, a frequency offset is estimated at high accuracy, and the frequency offset is removed from the baseband signal received after the completing estimation of the frequency offset. A differential filter with a simple circuit configuration is used as a high-pass filter for removing the DC offset. Even if the level of the DC offset changes due to the gain switching of a low-noise amplifier, the frequency offset can be estimated fully accurately.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264623-A (JP)
Title: Electrostatic dust collector
Inventor: HARA MASAFUMI
IPC: B03C3/64
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress spark discharge between an electrode on high pressure side and an electrode on dust collecting side, to easily adjust to a target volume resistivity, and further to hold excellent dust collecting characteristics without being affected by an environment in use.  <P>SOLUTION: In manufacturing the electrode S1 on high pressure side, an additive having the volume resistivity close to a range of the target volume resistivity is compounded in a resin serving as a substrate for the electrode on high pressure side. That is, the volume resistivity of the electrode S1 on high pressure side is adjusted to an order of 18<SP>8</SP>to 10<SP>13</SP>Ωcm by an additive comprising a substance, such as silicon carbide, the volume resistivity of which is 10<SP>3</SP>to 10<SP>7</SP>Ωcm.  <P>COPYRIGHT: (C)2009,JPO&INPIT