baber/WOPTO huggingface dataset:
Patent JP-2004280186-A (JP)
Title: Control device
Inventor: OKUMURA YOICHIRO
IPC: G05B19/05
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device with a plurality of microcontrollers, capable of certainly resetting the whole circuit system with a simple structure when detecting abnormality in a part of the circuit system.  <P>SOLUTION: This control device 10 with the first and second microcontrollers 1, 2 has: a power source 7a for the control device; a first voltage conversion means 6 for converting voltage of the power source to supply operation voltage to the first microcontroller; a second voltage conversion means 4 controlled by the first microcontroller, for converting the voltage of the power source to supply operation voltage to the second microcontroller; a first voltage detection means 3 detecting whether or not output voltage of the first voltage conversion means is a first prescribed value or less; and a second voltage detection means 9 detecting whether or not the voltage of the power source is a second prescribed value or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282240-A (JP)
Title: Image processing apparatus, image processing method, and program executed by computer
Inventor: MIYAGI NORIKO
IPC: H04N1/409
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus obtaining a reproduced image with high image quality by making suppression of coloring around black characters compatible with suppression of image deterioration due to mosquito noise.  <P>SOLUTION: The image processing apparatus shown in Figure is provided with: a first image area separation section 6 for detecting a first character edge from an RGB signal received from a scanner 1 and providing an output of a first character edge identification signal; a first image processing section 3 for applying first image processing to the received RGB signal on the basis of the first character edge identification signal; a memory section 5 for storing the RGB signal to which the first image processing is applied by the first image processing section 3 and subjected to irreversible compression; an expansion section 7 for applying expansion processing to the RGB signal stored in the memory section 5; a second image area separation section 9 for detecting a second character edge from the RGB signal subjected to expansion processing and providing an output of a second character edge identification signal; and a second image processing section 8 for applying second image processing to the RGB signal subjected to the expansion processing on the basis of the second character edge identification signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279592-A (JP)
Title: Method and device for positioning stress imparting part of polarization holding optical fiber, and method and apparatus for manufacturing polarization holding coupler
Inventor: TANAKA TAKESHI
IPC: G02B6/287
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time of operation for positioning a stress imparting part as to 1st and 2nd polarization holding optical fibers when a polarization holding coupler is manufactured.  <P>SOLUTION: While a couple of left and right observed points 65L and 65R (67L, 67R) of a coating removed part 3G (5G) of a polarization holding optical fiber 3 (5) are observed at the same time, the polarization holding optical fiber 3 (5) is rotated on the fiber axis to position stress imparting parts 11 and 13 as to the polarization holding optical fiber 3 (5) so that the polarization directions are the same direction along fiber axes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277797-A (JP)
Title: Method for controlling thickness of deposit on converter wall
Inventor: YOKOYAMA HIDEKI
IPC: F27D21/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the amount of the deposit of a base metal, slag and the like depositing on the inner wall of a converter, without carrying out fusing by an oxygen gas and decreasing the productivity.  <P>SOLUTION: When smelting a molten steel by oxygen blowing with the use of the converter, this control method comprises measuring the thickness of the deposit on the converter wall whenever one or several charges of smelting are finished, and adjusting a slag component (X) to be produced during the smelting of a next charge in the furnace, in accordance with a difference (ΔY) between the measured value and the previously predetermined target value, based on the following standard: when ΔY is thinner than -100 mm, X>8.0; when ΔY is between -100 mm and +100 mm, 1.5≤X≤8.0; and when ΔY is thicker than +100 mm, X<1.5; wherein (%CaO) is the percentage (wt.%) of a CaO content in slag produced in the furnace; (%SiO<SB>2</SB>) is the percentage (wt.%) of a SiO<SB>2</SB>content; (%Al<SB>2</SB>O<SB>3</SB>) is the percentage (wt.%) of an Al<SB>2</SB>O<SB>3</SB>content; X is a slag composition (%CaO)/ä(%SiO<SB>2</SB>)×(%Al<SB>2</SB>O<SB>3</SB>)}; and ΔY is the measured value (mm) of the deposit thickness - the target value (mm) of the deposit thickness.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276172-A (JP)
Title: Grinding method and method of manufacturing grinding wheel
Inventor: INOUE TAKAO
IPC: B24D5/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding method and a method of manufacturing a grinding wheel, easily forming the grinding surface of the grinding wheel to easily manufacture the grinding wheel even if the surface to be polished of an object to be ground has a complicated sectional shape.  <P>SOLUTION: A matrix 6 having a thread groove corresponding part 5 is provided separately from a nut member, the matrix is used to transfer the sectional shape of the thread groove corresponding part 5 to the grinding wheel matrix 9, and the obtained shape is applied to the thread groove of the nut member to be polished. Thus, the polishing grinding wheel 8 can be easily manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004245808-A (JP)
Title: Differential transformer
Inventor: TSURU SHUNTARO
IPC: G01B7/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent differential transformer in such environmental capabilities as pressure proof, dust proof and vibration proof in addition to the simple composition so that it might be used in the housing of the fluidic devices.  <P>SOLUTION: The coil object composed of the primary wire-wound coil and the secondary wire-wound coil using the cylindrical iron core is adhesively fixed through resin to the conservation case made of non-magnetic material. The open end of the conservation case is sealed and fitted in the base. On the other hand, the cylindrical magnetic material is arranged in the housing of the fluidic device so as to interlock according to the displacement of the measuring object. The above base adheres to the housing and is sealed up through sealant so that the magnetic material could move around the perimeter of the conservation case. When the primary coil is impressed by the stabilized alternating current, the voltage difference of the secondary coil can be detected, because the voltage at the secondary coil induced according to the displacement of the magnetic material varies synchronously with the movement of the measuring object.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004287535-A (JP)
Title: Ic card system
Inventor: ASAHINA SHIGETOSHI
IPC: G06Q50/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card system capable of distributing loads to a server and securing the functions of a system even if the stopper halts.  <P>SOLUTION: The IC card system comprises an IC card reader/writer which reads system information comprised of a plurality of predetermined steps, state information corresponding to each of the steps, and IC card state condition information and which writes onto the IC card the updated state condition information updated to the next step of the state indicated by the state condition information; and the IC card storing the state condition information which indicates which of the plurality of predetermined steps is underway on the basis of the state information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287683-A (JP)
Title: Evaluation expression extraction device, program, storage medium, and evaluation expression extraction method
Inventor: SATO NAOKO
IPC: G06F17/30
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation expression extraction device capable of extracting a pair of an evaluation object and an evaluation expression corresponding to the evaluation object from a document.  <P>SOLUTION: A text data structure generation means 102 converts a text to a data structure retaining phrase information including at least the notation and modification information of constituting words, based on a language analysis result in a language analysis means 101, which performs a language analysis processing including at least morphological analysis processing and phrase modification analysis processing to the text. A specified phrase pair selection means 104 selects a phrase pair which refers to the evaluation of an article from phrase pairs determined to have a modification relation, and an evaluation object/evaluation expression specifying means 106 specifies the evaluation object and the evaluation expression corresponding to this evaluation object from the selected segment pair. According to this, the pair of the evaluation object and the evaluation expression corresponding to this evaluation object can be extracted from the document.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285286-A (JP)
Title: Polyamide composition
Inventor: TAMURA KOZO
IPC: C08L77/06
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyamide composition which can meet such a requirement as to shorten a cycle of injection molding, to improve dynamic properties or heat aging resistance, etc.  <P>SOLUTION: The polyamide composition comprises a dicarboxylic acid unit containing 50-100 mol% terephthalic acid unit and a diamine unit containing 50-100 mol% aliphatic alkylene diamine unit of 6-18C, and at least one sort of hydroxide of 0.01-0.2 mol selected from the group consisting of sodium hydroxide, potassium hydroxide and barium hydroxide is combined with 1 kg polyamide whose intrinsic viscosity[η] measured at 30°C in a concentrated sulfuric acid is 0.4-3.0 dL/g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294538-A (JP)
Title: Camera
Inventor: MIWA YASUHIRO
IPC: G03B7/095
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera constituted so that a fraction defective at manufacturing can be reduced by appropriately deciding the farthest.  <P>SOLUTION: The camera comprises a light emitting means 4, a light receiving means 5, a clamping means 13, a calculating means 14 for calculating a ratio of a close side signal to a signal outputted from the clamping means and then outputting an output ratio signal, a luminance measuring means 71, an exposure control means for controlling a diaphragm based on the prescribed switching luminance, a converting means for converting the output ratio signal to a corresponding distance signal to the distance in the case the output ratio signal is a signal corresponding to the closer side than the farthest decision threshold as an AF signal value corresponding to the switching luminance, on the other hand, for converting the output ratio signal to a distance signal of a prescribed constant value in the case the output ratio signal is not a signal corresponding to the closer side than the farthest decision threshold, and a control means for enlarging the extent of an allowable blur circle by stopping down the diaphragm in the case the output ratio signal is converted to the distance signal of the prescribed constant value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001441-A (JP)
Title: Support for lithographic printing forme and original forme for lithographic printing forme
Inventor: TOMITA TADAFUMI
IPC: B41N3/03
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support for a lithographic printing forme used for an original forme for the lithographic printing forme which is excellent in balance of sensitivity, ink-filling-in resistance (stain resistance), plate wear, easy adjustment of dampening and hardly suffers a dot-like developmentdefect.  <P>SOLUTION: A wave-like structure in which a mean roughness of the surface is 0.3-1 μm, and at least 6 pieces/mm<SP>2</SP>recessed parts with the maximum grain depth of ≥2.5 μm exist on the surface, and a ratio of the recessed parts with a bottom width of ≥1 μm is ≥90% among the recessed parts with the maximum grain depth of ≥2.5 μm, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004291794-A (JP)
Title: Engine structure for snowmobile
Inventor: YATAGAI YASUAKI
IPC: B62M27/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine structure for a snowmobile realizing downsizing of the engine and suppressing thermal influence to respective instruments in the engine.  <P>SOLUTION: In the snowmobile 1, a front upper half of a vehicle body is covered with an openable/closable engine hood 17 to form an engine room 18 at the inside and the engine 19 provided with a turbo-charger 33 is loaded in the engine room 18. A headlight 16 is arranged at a rear upper part of the engine hood 17 and a cylinder head 22 of the engine 19 is arranged in the state that the engine 19 is slightly rearwardly inclined such that it is arranged below the headlight 16 in side view. The turbo-charger 33 is arranged at a front side of the cylinder head 22 and below the cylinder head 22. The engine 19 is offset-arranged at one side in plan view and an inter cooler 35 is arranged at the opposite side to the offset side of the engine 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290076-A (JP)
Title: Stabilized aqueous liquid composition
Inventor: OTSUKI KYOKO
IPC: A23L2/44
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably keeping an aqueous liquid composition containing an extract of a plant with an organic solvent for a long period of time and to obtain the aqueous liquid composition.  <P>SOLUTION: The method for stabilizing the aqueous liquid composition comprises including an umbelliferous plant or an extract of the umbelliferous plant. The addition of the umbelliferous plant or the extract of the umbelliferous plant stabilizes the aqueous liquid composition containing the extract of the plant with the organic solvent. Consequently, the aqueous liquid composition containing the extract of the plant with the organic solvent and the umbelliferous plant or the extract of the umbelliferous plant is stable and does not cause turbidity for a long period of time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293663-A (JP)
Title: Terminal pin of electric fusion joint, and electrode for pin attachment of the terminal pin
Inventor: KISHI SATOSHI
IPC: F16L47/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent heat from being generated at contact portions by increasing the areas of contact between an electrode and electric heat wire, and between the electrode and a terminal pin in the electrode which is used when the terminal pin is welded by resistance to an line end of the electric heat wire laid in the electric fusion joint.  <P>SOLUTION: A circular concave groove 16a having a curvature radius equal to that of the connecting portion 13a of the terminal pin is formed in the end face of one electrode 15a, and a circular concave groove 16b having a curvature radius equal to that of the electric heat wire 3a is formed in an end face of the other electrode 15b. As a result, the contact areas are increased between the electrode 15a and the connecting portion 13a of the terminal pin and between the electrode 15b and the electric heat wire 3a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296386-A (JP)
Title: Anode for lithium secondary battery and its manufacturing method
Inventor: FUKUI ATSUSHI
IPC: H01M10/05
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve cycle characteristics by heightening the adhesiveness of a mixture layer with a collector 1 in an anode for a lithium secondary battery obtained by sintering the mixture layer including active material particles containing silicon and/or a silicon alloy and a binder on the surface 1a of a metal foil collector 1 under a non-oxidizing atmosphere.  <P>SOLUTION: The anode for lithium secondary battery is characterised in that an unevenness is formed on the surface 1a of the metal foil collector 1, and at least a part of the side faces of a projection part 2 has warped 2a shapes expanded further outward as they come near tip end, and the binder enters the spaces of the warped parts 2a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298246-A (JP)
Title: Electric toothbrush
Inventor: FUKUI KENSUKE
IPC: A46B13/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric toothbrush with a prolonged lifetime the starting torque of which is made smaller so that a motor can be actuated smoothly.  <P>SOLUTION: The electric toothbrush includes a driving magnet 2 which is rotated by the motor 1, a reciprocating magnet 3 which is disposed at an opposite position of a rotation orbit of the driving magnet 2 and an elastic body 4 which elastically presses the reciprocating magnet 3 in the direction of the driving magnet 2. Same polarities of the driving magnet 2 and the reciprocating magnet 3 are disposed to oppose each other so that magnetic repulsive power is made to work. The motor 1 rotates the driving magnet 2 and puts the reciprocating magnet 3 into reciprocating motion with the repulsive power between the driving magnet 2 and the reciprocating magnet 3 and with the pressing power of the elastic body 4 so that the reciprocating magnet 3 in the reciprocating motion puts a brush 5 into reciprocating motion. Moreover, the electric toothbrush is equipped with a repulsive magnet 6 disposed at an opposite position of the rotation orbit of the driving magnet 2, wherein both of the reciprocating magnet 3 and the repulsive magnet 6 are made to react while the driving magnet 2 moves for one circle along the rotation orbit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300179-A (JP)
Title: Polyproylene resin expanded particle
Inventor: OIKAWA MASAHARU
IPC: C08J9/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide uncross-linked polypropylene resin expanded particles capable of being mutually fused with low-temperature steam and having excellent secondary expandability during molding.  <P>SOLUTION: The substantially uncross-linked expanded particles are obtained by carrying out a surface-modifying step of keeping a dispersion formed by dispersing resin particles containing a polypropylene resin as a substrate resin in a dispersion medium in which an organic peroxide is present at a temperature lower than the substrate resin melting point of the polypropylene resin particles and substantially decomposing the organic peroxide, decomposing the organic peroxide and thereby providing substantially uncross-linked surface-modified particles and expanding the resultant surface-modified particles with a blowing agent. The polypropylene resin expanded particles are characterized in that the substrate resin is composed of (1) a copolymer of propylene and an olefin other than the propylene in ≤0.1 wt.% (except 0) ratio of the olefin component other than the propylene in the copolymer or (2) a mixture of propylene homopolymer with the copolymer of the propylene and the olefin other than the propylene in ≤0.1 wt.% (except 0) ratio of the olefin component other than the propylene in the mixture.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309601-A (JP)
Title: Display driving device and display device as well as method of controlling its driving
Inventor: SHIRASAKI TOMOYUKI
IPC: H04N5/70
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display driving device which can well deal with the trend toward higher fineness of a display panel while suppressing the deterioration in display sharpness due to insufficiency of writing at the time of writing operation of display data to a display pixel by using an existing current driver and a display device as well as a method for controlling its driving.  <P>SOLUTION: The display driving device 130 is constituted by being equipped with a single constant current forming circuit 131 which forms a current component (constant current Ip) regulating the current value of a gradation current Ipix and outputs the same, a plurality of constant current latching circuits 134 which successively capture the constant current Ip supplied from the constant current forming circuit 131 at the prescribed timing and holds (stores) the same, and a current supply control circuit 80 which sets the current supply time (pulse width) for supplying the gradation current Ipix to data lines DL (respective display pixels EM) by pulse width modulation (PWM) control based on the luminance gradation component included in display data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309620-A (JP)
Title: Color separation prism
Inventor: TAKAHASHI AKIRA
IPC: G02B7/18
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To surely and stably perform positioning of a color separation prism at assembling in a structure for attaching the color separation prism to a holding member.  <P>SOLUTION: A positioning means is arranged on the inclined surface of the exit part of the color separation prism, and the positioning means is arranged so as to be positioned at the same centroid of the color separation prism, or above the centroid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307602-A (JP)
Title: Thermoplastic resin foam and method for producing the same
Inventor: YOSHIDA TORU
IPC: B29K105/04
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermoplastic resin foam which is obtained by using a nonhalogen-based flame retardant, more preferably a nonhalogen-based blowing agent, has excellent environmental applicability, improved melt deformation and melt drip in combustion and excellent flame retardance and heat insulating properties and comprises a styrene-based resin and a phenol-based resin.  <P>SOLUTION: The thermoplastic resin foam is obtained by foaming the thermoplastic resin comprising the styrene-based resin and the phenol-based resin using the blowing agent and comprises a sulfonyl group-containing compound. The foam further comprises one or more kinds of compounds selected from the group consisting of a phosphorus-containing compound, a nitrogen-containing compound, a boron-containing compound and a polyhydric alcohol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307177-A (JP)
Title: Sheet transport device
Inventor: NISHIKAWA HIROSHI
IPC: B65H5/06
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet transport device to transport a sheet stably to the reading position which is fixed.  <P>SOLUTION: The device 100 to transport the sheet to the reading position 106 which is fixed, is equipped with a drive roller 122, a pad 130 confronting it, and a spring 146 to energize the pad to the drive roller. The pad is furnished with a hard backup part 132 having an approximately flat surface, an underlayer 138 provided on the surface, and an overlayer 140 provided on the underlayer, wherein the overlayer consists of a hard material in a film form while the underlayer consists of a soft material, and the overlayer is arranged as confronting the drive roller. The spring energizes the pad to the drive roller to put the overlayer in contact with the periphery of the drive roller and forms a nipping region 148 between the drive roller and the pad on the basis of compression of the underlayer. The pad overlayer has a dynamic friction coefficient of 0.2 or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI