baber/WOPTO huggingface dataset:
Patent JP-2004185854-A (JP)
Title: Silencer for fuel cell
Inventor: SASAKI HIDEKI
IPC: H01M8/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer for fuel cell for further silencing the exhaust sound of a pilot air exhausted when regulating the pressure of the pilot air supplied to a pressure control part in a fuel cell system.  <P>SOLUTION: The silencer 10 comprises a joint member 20 to be pressured and inserted into an insertion hole 18 on an upper section of a main body 14; a filter 22 to communicate with the insertion hole 18 and to be filled inside an attaching hole 12 formed inside the main body 14; a cover member 16 to be attached so as to close the attaching hole 12; a 1st and a 2nd communicating paths 38, 42 formed on a planar portion 34 opposite to the attaching hole 12 of the cover member 16 by penetrating the planar surface 34; a hole portion 40 formed at an nearly central portion of the planar portion 34; and a plate member 26 integrally attached on a side surface of the main body 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186856-A (JP)
Title: Error-correcting system, apparatus and program
Inventor: SASAKI TAKASHI
IPC: G06F11/10
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data error correcting capability improving method, apparatus and program.  <P>SOLUTION: There are provided a double error-correcting circuit 6 for correcting the data errors of the plurality of the error-correcting algorithms by a first error-correcting algorithm selected from a plurality of error-correcting algorithms different in correcting degree from one another, an error judgment section 8a for detecting impossibility of data error corrections performed by the first error-correcting algorithm, and a computer 8 for selecting a second error-correcting algorithm from among the plurality of the error-correcting algorithms to make the error-correcting circuit 6 perform by the second error-correcting algorithm for performing the data error corrections that has been detected as impossible.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003242509-A (JP)
Title: Pattern recognition device and method
Inventor: YAMAGUCHI OSAMU
IPC: G06T7/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for performing a recognition by combination of partial patterns of an object to be recognized in a pattern recognition device for recognizing the object to be recognized by comparing an image of the object to be recognized with a model preliminarily registered in a table.  <P>SOLUTION: In the pattern recognition device, the image of the object to be recognized is inputted, a plurality of characteristic points are extracted from the inputted image, and a combination of the characteristic points is selected. Bases showing the positions or positional relations of these characteristic points are calculated, and a partial pattern corresponding to each base is extracted from the image. The retrieval place of the table is decided on the basis of an invariable parameter for the geometric conversion of the partial patterns, and the similarity of the partial pattern of the object to be recognized to the partial pattern of the model registered in the retrieval place of the table is determined. A plurality of pieces of hypothesis information that the object to be recognized is present in the image are generated on the basis of the similarity of both the partial patterns to decide the discrimination, position, attitude or the like of the object to be recognized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213238-A (JP)
Title: Hot-melt adhesive
Inventor: BRINKMAN LARRY FRANK
IPC: C08G18/12
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a moisture-reacting hot-melt adhesive composition capable of being suitably used in adhering substrates, such as structural members.  <P>SOLUTION: This moisture-reacting hot-melt adhesive composition contains a polyether polyol, a polyester polyol, a styrene-allyl alcohol copolymer, and a polyisocyanate, wherein the composition has a ratio of NCO groups to OH groups (NCO/OH) of 1.8/1 to 3.0/1 in an equivalent base, the composition contains water in an amount of less than 1%, a weight ratio of the polyether polyol to the polyester polyol in the composition is at least 0.42, and free NCO groups in an amount of at 5.5 wt.% are contained in the composition. A method for forming a moisture-reacting hot-melt adhesive and a method for joining the substrates by using the adhesive are provided in the specification, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004184753-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IKEGAMI HIROKAZU
IPC: G03G15/20
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device that obtains stable pressing force and conveyance performance in belt fixing having a short rise time and prevents an image defect such as image displacement caused by a peripheral speed difference between a thermal fixing belt and a pressure member.  <P>SOLUTION: The fixing device includes an endless belt rotor (12) stretched between at least two fixing members, and the thermal fixing belt (14) stretched between the belt rotor and at least one member and subjected to heating. The belt rotor comes into pressure contact with the pressing member (16) via the thermal fixing belt.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003249630-A (JP)
Title: Magnetic memory device and manufacturing method thereof
Inventor: HOSOYA KEIJI
IPC: H01L43/08
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To restrain incorrect writing and concentrate a magnetic field to a selection cell.  <P>SOLUTION: A semiconductor memory device is equipped with first wirings 13 extended into a first direction, memory elements 18 arranged above the first wirings 13, second wirings 20 extended on the memory elements 18 into a second direction different from the first direction, and magnetic shield layers 21 formed on the side surface of the second wirings 20 and the side surface of the memory elements 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196976-A (JP)
Title: Control device, memory device, and its control method
Inventor: JO SEONG-KUE
IPC: G11C7/20
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refresh-control device of a memory device in which internal-refresh can be performed after power-up sequence is finished and its control method.  <P>SOLUTION: The device is provided with a control circuit in which DRAM memory cells are used for a storage element, a refresh-control device of a memory device provided with a SRAM interface outputs a control signal having a second state in accordance with a power-up signal in a first period and outputs the control signal having a first state in accordance with the prescribed pulse inputted first after the first period elapses, and a refresh-pulse generating circuit outputting a pulse train for refreshing the DRAM memory cell in accordance with the control signal of the first state. The control circuit is provided with a first node, a first circuit pulling down the first node to a ground voltage level in accordance with the prescribed pulse, and a second circuit pulling up the first node to a power source voltage level in accordance with the prescribed pulse. The control signal is a reversed output signal of the first node. The prescribed pulse is the pulse generated in accordance with a read command or a write command.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004192020-A (JP)
Title: Method and device for linear approximation of image
Inventor: KAWASHIMA TSUKASA
IPC: G06T3/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for linear approximation of an image outline capable of implementing accurate and stable linear approximation without being affected by a noise even when image data contain a noise, and a device for linear approximation of an image to execute the method.  <P>SOLUTION: The method applies a straight line to the outline of an image. It implements (a) preprocessing that extracts image data representing characteristics of the outline from the image to be processed, (b) coordinate data acquiring processing that acquires a coordinate string corresponding to a group of characteristic points representing the outline as coordinate data from the image data representing the extracted characteristics of the outline and (c) linear approximation processing that performs linear approximation using the acquired coordinate data by fuzzy clustering including at least fuzzy clustering with analysis of principal components as a standard of judgment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189798-A (JP)
Title: Resin substrate for microreactor
Inventor: IWASA KOICHIRO
IPC: C08L101/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin substrate for a microreactor which has grooves and pores formed with high precisions and prevents a specimen or fluid used in an analysis from being stuck or leaking.  <P>SOLUTION: This resin substrate for the microreactor comprises a resin-filler compound material. The filler is an inorganic or a polymer material with an aspect ratio of ≥10 or a polymer material having a birefringence of ≥2.5×10<SP>4</SP>. The resin contains 0.01-200 pts.wt. filler against 100 pts.wt. resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190396-A (JP)
Title: Half precast floor slab and construction method of floor using the same
Inventor: SHIMOIIZAKA TOSHIHIKO
IPC: E04B5/38
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate construction of a floor using a half precast floor slab.  <P>SOLUTION: Cavity forming members used for the half precast floor slab are disposed integrally with the floor slab in a step of factory fabrication. Cast-in-place concrete can thereby be placed directly in construction, that is, a pre-concrete layer 9 is formed after welding the cavity forming members 7 to main reinforcements 3 simultaneously with truss reinforcements 5 to prevent the entry of concrete when placing the cast-in-place concrete later. In constructing the floor, these floor slabs are laid in the construction site, and the cast-in-place concrete is placed thereon to a desired thickness to form a floor face concrete layer 11. Neither time nor labor for disposing and fixing the cavity forming members 7 are thereby required.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191786-A (JP)
Title: Device and method for adjusting pattern
Inventor: NAKADA YUZO
IPC: G02B5/20
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern adjusting device which sticks a desired amount of a composition for adjustment by a single defect-revision work even in the case of using only one adjusting needle.  <P>SOLUTION: The pattern adjusting device which is provided with a sharp adjusting needle, and a moving means for relatively moving the adjusting needle, and which can make a composition for adjustment adhere to the tip of the adjusting needle and stick the composition for adjustment adhering to the tip to a defective point in a minute pattern formed of an organic or inorganic material, is added with a temperature control means for controlling the temperature of the composition for adjustment in the vicinity of the tip of the adjusting needle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190621-A (JP)
Title: Cooling device for turbine case
Inventor: KATO MASAAKI
IPC: F02C7/18
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of engine efficiency by reducing cooling air quantity, and to prevent reduction of life by relaxing thermal stress generated in a turbine case.  <P>SOLUTION: This cooling device for turbine case is constituted by a cooling air injection member 2 having a cooling air injection hole 21 for injecting cooling air onto a surface of the turbine case 1, a chamber 3 provided on an outer periphery of the turbine case 1 in order to communicate with the cooling air injection member 2 and introduce the cooling air into the cooling air injection member 2, a fixing means 4 for fixing the chamber 3 onto the turbine case 1, and a plurality of fixing plates 5 vertically provided on the outer periphery of the turbine case 1 and extending along the peripheral direction. The cooling air injection member 2 is constituted by a connection part extending from the chamber 3 to the turbine case 1, and an air injection part adjacent to the turbine case 1 by a predetermined distance and extending to the peripheral direction. The air injection part is fastened by the fixing plates 5 vertically provided in front and behind of it in order to prevent longitudinal movement.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195276-A (JP)
Title: Dust collection apparatus for dust-containing exhaust gas
Inventor: NAKAJOYA MAKOTO
IPC: B01D46/42
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collection apparatus for a dust-containing exhaust gas capable of certainly supplying the pressure due to a drying gas to the exhaust pipeline on the upstream side of a filter at the time of treatment of a dust-containing exhaust gas to enhance the cleanliness of the exhaust gas.  <P>SOLUTION: The dust collection apparatus 1 for the dust-containing exhaust gas includes a first pipeline 2, which connects a titanium melting furnace (dust-containing exhaust gas discharge source) 20 and the gas supply part 6a of a dust collector 6 having the filter 7 provided therein, a second pipeline 8 which is connected to the exhaust part 6b of the dust collection 6 at one end thereof and has an exhaust port 12a communicating with the open air through the first fan 10 which is provided to the intermediate part of the pipeline 8, and a return pipe 14 for connecting the downstream part 12 of the first fan 10 of the second pipeline 8 and the intermediate part of the first pipeline 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199943-A (JP)
Title: Solid polymer electrolyte composition, solid polymer electrolyte membrane, membrane-electrode junction, and solid polymer electrolyte fuel cell
Inventor: SUGIMOTO TAKESHI
IPC: H01M8/10
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte composition capable of reducing cross-over, prevented from the deterioration of a solid polymer electrolyte caused by reaction heat between the fuel and oxygen.  <P>SOLUTION: The solid polymer electrolyte compound has a catalyst member composed of a catalyst metal 1122 carried inside a carbon nanotube 1121 of which at least one part is opened, and a matrix 111 composed of a proton conductive solid polymer electrolyte in which the catalyst member is dispersed. One reason of the deterioration of the solid polymer electrolyte is a direct contact of itself with the catalyst metal 1121, and the deterioration is prevented by making the catalyst metal being carried inside the carbon nanotube in order to prevent the catalyst metal 1122 from directly contacting with the solid polymer electrolyte 111. Since the carbon nanotube has a nature excellent in heat conductivity to quickly diffuse the reaction heat, the local temperature increase is prevented, and has a nature hard to be thermally decomposed owing to its high thermal stability.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195337-A (JP)
Title: Particle production method and minute channel structure for the same
Inventor: KUSABE HIROTATSU
IPC: C09K23/52
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle production method which can simultaneously produced particles at a plurality of spots in a minute channel, produce the particles in combination of various dispersed phases and a continuous phase, and correspond to industrial mass production and a minute channel structure.  <P>SOLUTION: In the method, while the continuous phase and at least two dispersed phases are introduced continuously into a structure having the minute channel, the continuous phase and the dispersed phases are brought into contat, and the dispersed phases are sheared into minute particles. The minute channel structure is used in the method.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199415-A (JP)
Title: Database system, tool device and method for updating database
Inventor: KAGAWA TETSUO
IPC: G06F17/30
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static information database system capable of removing the influence of development of a new machine sort to databases or applications of an existing machine sort and capable of performing flexible and easy static information management.  <P>SOLUTION: In the database system, elements constituting static information of a controller are managed by tree structure and the contents of respective elements are described by a meta language such as XML and stored in a storage device. Since the XML can define a link, description for referring to other elements can be performed. Therefore the concrete contents of the same elements can be uniquely managed in the database system and the contents of the elements can be surely corrected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201093-A (JP)
Title: Radio communication equipment
Inventor: SHIMIZU TAKAHIKO
IPC: H04B7/26
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent transfer performance from being deteriorated even under a poor radio wave state in performing data radio communication at a variable length rate in accordance with a radio wave state.  <P>SOLUTION: A preamble part and a header part are normally transmitted at a rate of 1 Mbps or 2 Mbps to secure compatibility, and an MPDU changes a modulation rate to make a transfer rate to be any of 11 Mbps, 5.5 Mbps, 2 Mbps and 1 Mbps according to an error state in transmission. When a receiving level drops by the influence of noise, etc., the transfer rate (modulation rate) of a data part is lowered so that the signal is reliably demodulated. A MAC part 20 compresses a transmission data part transferred from a host part 30 by using a compressing/decompressing part 206 and reduces the number of packets to suppress performance deterioration in a low modulation rate mode. The compressing/decompressing part 206 decompresses the compressed data in reception.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196157-A (JP)
Title: Three-dimensional composite material coupling
Inventor: ITO MAKOTO
IPC: B64C1/26
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate an interlayer shearing stress concentrated part in a connected part such as main wing of an aircraft.  <P>SOLUTION: A multi-layer structure 10-2 is formed by overlapping, with each other, layers 5 in which round reinforcing fibers are buried. The layer 5 comprises a first layer, a second layer joined to the upper surface of the first layer, and a third layer joined to the upper surface of the second layer. The wing end side end edge of the third layer is extended longer than the tip of the second layer, the wing end side end edge of the second layer is extended longer than the tip of the first layer, and the upper surface of the third layer is formed as a tilted surface 9-1 tilted relative to the reference joined surface 6 of the wing and joined to the joined object with bolts. A shearing load applied to the bolts is converted into the tensile or compressive load of surface reinforcing fibers with high strength without passing the layers with low strength.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199818-A (JP)
Title: Optical pickup device and optical disk unit
Inventor: KUROBE SHINICHI
IPC: G11B7/0045
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which can accurately and stably output a signal including information required for controlling light emitting power without increasing its manufacturing cost.  <P>SOLUTION: The light emitting power of luminous flux emitted from a light source 51a is monitored by a power monitor means, the output signal of the power monitor means receives the prescribed band restriction by a band restriction means 75. In such a case, a signal including information about an average value of the light emitting power is outputted as a monitor signal by setting the band restriction means so that a high frequency component included in the output signal of the power monitor means is eliminated, and thus the light emitting power of luminous flux emitted from the light source can be stably monitored even if recording speed for recording information on an information recording medium 15 is increased. The optical pickup device therefore can accurately and stably output a signal including information required for controlling light emitting power without increasing its manufacturing cost.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197199-A (JP)
Title: Steel sheet for can having excellent non-aging property, workability and brittleness, and production method therefor
Inventor: NONAKA TOSHIKI
IPC: C22C38/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet for a can which has strength sufficient for a steel sheet for a can, and is excellent in workability and non-aging properties, and to provide a production method therefor.  <P>SOLUTION: The steel sheet for a can is composed in such a manner that a steel sheet comprising, by weight, ≤0.006% C, ≤0.04% Si, 0.50 to 0.60% Mn, ≤0.02% P, ≤0.02% S, 0.005 to 0.1% Al, ≤0.01% N, and ≤0.005% Ca, and the balance iron with inevitable impurities satisfies the following inequalities (A) to (C), so that the steel sheet for a can maintaining strength, and excellent in workability and non-aging properties can be produced: inequality (A) is represented by C≤-0.01×Mn<SP>2</SP>+0.012×Mn+0.0014, inequality (B) is represented by C+0.02×Mn<SP>2</SP>-0.0048×Mn-0.01×P≤0.007712, and inequality (C) is represented by C+0.167×Mn+0.25×Si+0.01×P≥0.1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207001-A (JP)
Title: Manufacturing method of transparent conductive film
Inventor: SUMIOKA KOICHI
IPC: H05K9/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method capable of providing a transparent conductive film having high conductivity and light transmittance at a low cost and with high productivity.  <P>SOLUTION: This method is used for manufacturing a transparent conductive film having a silver halide emulsion layer on a physical development nucleus layer formed on a transparent support body and used for forming a silver thin film by making a soluble silver complex salt formation agent and a reducing agent act on it in an alkaline solution to deposit silver in an image form. The method is characterized by depositing the silver in the presence of at least one kind of mesoionic compound. This application includes a method for manufacturing a transparent conductive film characteristically having an intermediate layer containing, as a main constituent, a hydrophilic binder between the physical development nucleus layer and the silver halide emulsion layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI