baber/WOPTO huggingface dataset:
Patent JP-2003087127-A (JP)
Title: Circuit for correcting and processing error
Inventor: MAEDA YASUTERU
IPC: G11B20/18
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To solve the problems that an address reset signal is immediately generated to perform address reset processing with the detected results of a block difference in a memory for processing and that retry of EFM data writing occurs frequently to cause deterioration of the system stability if the EFM data writing is stopped in a circuit that uses the memory as a ring buffer memory, writes EFM data and also performs error correction of the written EFM data. SOLUTION: The number of repetition of error correction processing is decided to be a predetermined number of times according to the detected results of the block difference in the memory for processing, the occurrence frequency of address reset is lowered by reducing the number of times for error correction, the EFM data are written in a stable state as a system, and the written EFM data are also subjected to error correction.
Patent JP-2003082536-A (JP)
Title: Metallic wire and method for producing the same
Inventor: YAGYU KIYOHIDE
IPC: D01G15/88
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a metallic wire which has more improved abrasion resistance of tooth part, has a prolonged life and contributes to improvement of productivity of card. SOLUTION: This metallic wire has a tooth tip part provided with a metal flow approximately perpendicular to the direction of carding action. This method for producing the metallic wire comprises forming a wire rod of material into a metallic wire base by deformation, forming a saw tooth-like tooth part on the metallic wire base by rolling at 3-4 stages and in the tooth part, forming the metal flow which is curved approximately in the same shape as that of the tooth tip part and is continuously arranged in the length direction.
Patent JP-2003082377-A (JP)
Title: Lubricating oil composition
Inventor: MORITA EITARO
IPC: C10N30/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil composition which excels in abrasion prevention and, simultaneously, has improved fatigue life by the prevention of pitting, particularly a lubricating oil composition suitable as the automotive transmission oil. SOLUTION: The lubricating oil composition comprises a lubricating oil base oil and, on the basis of the total amount of the composition, (A) 0.004-0.05 mass%, in terms of the amount of a boron element, boron-containing ashless dispersing agent, (B) >=0.01 mass%, in terms of the amount of an alkaline earth metal, alkaline earth metal based detergent having a total base number of 0-500 mgKOH/g, and (C) 0.01-0.3 mass%, in terms of the amount of a sulfur element, sulfur based additive.
Patent JP-2002145481-A (JP)
Title: Recording device
Inventor: SAITO ATSUSHI
IPC: B41J2/01
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the occurrence of an accident that a user erroneously inserts a heat sensitive paper and recording incapable of being read is effected and prevent the occurrence of a trouble and improving reliability of the whole of a communication system, in a recording device such as a facsimile where data is often unmannedly transmitted and recorded. SOLUTION: A density sensor 110 to detect the ground color of a material 76 to be recorded is situated in a position being a margin part on the side situated downstream of a conveyance direction of a material to be recorded of a recording means M and a thermal fixing part 97 and density of the material 76 to be recorded being discharged is monitored and an error, such as blackening of a whole surface, occurring when a heat sensitive paper is erroneously used is detected.
Patent JP-2003088680-A (JP)
Title: Image generation system, program, and information storage medium
Inventor: KOYAMA JUNICHIRO
IPC: A63F13/55
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an image generation system, a program or the like which can raise the degree of devotion of players into games by intensifying elements of game supporting the fight against enemy moving bodies. SOLUTION: The enemy moving bodies as counterparts in the fight against a player's moving body are arranged in sections on a course and images are displayed as an option screen of the enemy moving bodies which is visible through a virtual camera selected by a player according to his operations from those so installed in the respective sections on the course that the enemy moving bodies enter the range of vision. The enemy moving body option screen is displayed in an attraction mode before the player throws in coins and when the coins are thrown in, the contest is started with the enemy moving bodies within the range of vision of the virtual camera then selected.  When no selecting operation of the virtual camera is done, the enemy moving bodies with lower capabilities are selected or after only a given time passes without the operation of selecting the virtual camera, default virtual camera are back in operation. The arrangement of the enemy moving bodies in the course sections is changed with the passage of time (as each given time passes).
Patent JP-2003094161-A (JP)
Title: Tong bit
Inventor: MASAKI YOSHINORI
IPC: B66C1/58
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To suppress a defective rate of product to a lower level by reducing the depth of a tong flaw. SOLUTION: The tong bit 16 is constituted of a mounting part 20 to an arm, a regulating part 22 formed on one end in the longitudinal direction of the mounting part 20, and a gripping part 24 protruded on the opposite face side of the mounting part 20 in the regulating part 22. The gripping part 24 of the tong bit 16 is formed into a mountain shape of which the tip that is brought into contact with an ingot is made as a top part 24a, and at the same time, the top part 24a is formed into a prescribed arc shape. The arc radius of the top part 24a is set within a range of 5-15R.
Patent JP-2003099996-A (JP)
Title: Information recorder, and information recording and reproducing system
Inventor: SUZUKI TOSHIHIKO
IPC: G11B11/105
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To compensate for a shift due to a magnetic wall of a record mark regardless of the length of the record mark. SOLUTION: In advance of recording the information of a record object on a recording medium 101, a signal consisting of a combination of long and short mark lengths is generated in a test pattern generator 116, a modulation magnetic field is impressed to the signal by a magnetic head 106, and the signal is recorded in the recording medium 101 by irradiation of a leaser beam from a semiconductor laser in a optical pick up 102.  At the same time, the signal is reproduced, the phase difference between the recording signal and the reproducing signal is detected by a detector 113, a compensation amount to negate the phase difference is decided by a compensation amount decision means 114, the information of recording object is compensated by a record compensation execution means 115 in accordance with the decided compensation amount, and then, the information after the compensation is recorded on the recording medium 101.
Patent JP-2003092793-A (JP)
Title: Cylindrical enclosure type speaker system and its structure
Inventor: IMAMURA HARUHIKO
IPC: H04R1/28
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical enclosure type speaker system that employs a cylindrical enclosure whose length is a practical size of about 1m so as to satisfy a sufficiently low frequency sound in terms of both the mass and the quality. SOLUTION: The speaker system includes; a cylindrical enclosure 2 of a cylindrical shape whose one end has a speaker unit 1 and whose other end has an opening 5; and an enclosure base 3 and bottom plates 7 that support the cylindrical enclosure 2 in a substantially vertical direction. Part of the other end of the cylindrical enclosure 2 is closed by a closing ring 10 so that the opening of the cylindrical enclosure 2 has a cross sectional area smaller than that of the cylinder bottom of the cylindrical enclosure 2, a sound wave distribution member 6 is connected to the opening 5 of the other end of the cylindrical enclosure 2, distributes a sound wave emitted in the inside of the cylindrical enclosure 2 into four when the speaker unit 1 is excited, after the distributed sound wave is propagated via each propagation path space 7a,  and emitted externally in a substantially horizontal direction via each external opening 4a formed to an outer circumferential edge of the enclosure base 3.
Patent JP-2002196516-A (JP)
Title: Process for stabilizing charge transport layer material dispersion containing polytetrafluoroethylene particles
Inventor: JOHN S CHAMBERS
IPC: G03G5/05
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a composition for the charge transport layer of an imaging member forming an excellent stable dispersion when polytetrafluoroethylene is incorporated into the composition. SOLUTION: The process for stabilizing a charge transport layer material dispersion containing polytetrafluoroethylene particles includes a step for adding a certain amount of hydrophobic silica to a mixture containing at least one polycarbonate polymer binder, at least one charge transport material, polytetrafluoroethylene particles and at least one solvent to form a composition and a step for mixing the composition under high shear to form a stable dispersion. The polytetrafluoroethylene particles form polytetrafluoroethylene particle agglomerates of about <1.5 μm average size dispersed uniformly in the entire material in the mixing.
Patent JP-2003108402-A (JP)
Title: Lsi device
Inventor: SUMI FUMIO
IPC: G01R31/28
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To eliminate such problems with an LSI that, when an incorporated hard block falls into an abnormal state, all hard blocks must be reset or a dedicated abnormality recovery circuit must be provided to recover from the abnormal state and it is difficult to individually reset the plurality of hard blocks incorporated in the LSI. SOLUTION: When a CPU part 101 determines that the operation of the LSI is abnormal, a return control part 103 acquires the internal state of the LSI by using a scan control part 104, obtains a correction method from a correction pattern storage part 104, and corrects the acquired scan data. The reset control part 103 returns the corrected data to an original circuit to recover from the abnormal state.
Patent JP-2003108234-A (JP)
Title: Pressure reducing valve
Inventor: MURATA MASATAKA
IPC: F16K17/30
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent water leakage in case of breakage of a pressure- displacement conversion element. SOLUTION: In a pressure reducing valve 1, a ventilation path 28 communicating with the outside is provided to a spring room 3 sealed in watertight by a pressure-displacement conversion element 13 and a spring cover 4, in the ventilation path 28 a separating membrane 29 having functions of ventilation and waterproof to separate a spring room connecting side IS from an outside connecting side OS, usually air flows into the spring room 3 by passing through the membrane 29 as not to vary an inner pressure in the spring room 3 even due to temperature fluctuations. Pressured water flowing from a secondary side pressured room 9 through the spring room 3 is not leaked because the pressured water can not be passed through the membrane 29 in case of the breakage of the conversion element 13.  Even if the membrane 29 is broken, a water leakage preventing valve 30 braking connecting to the outside in watertight by water pressure is provided in the ventilation path 28, so that a state of prevention of the water leakage is maintained without a hitch.
Patent JP-2003106317-A (JP)
Title: Clip
Inventor: KANIE HIDEKI
IPC: F16B19/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a clip having good appearance after installing by working at one side and a lessened space of a back face. SOLUTION: The clip comprises a bush 20, and a pin 10 inserted into the inside of the bush. The pin comprises a flange 11, a shaft 12 extending downward from a lower face of the flange, and a large diameter portion 15 at a lower part of the shaft portion. The bush comprises a ring portion 21 having a step that receives the flange, a retaining portion 23 arranged on a lower side of an outer periphery of the ring portion, a pair of a leg portion 25 opposed each other which is formed on the inside of the retaining portion under the ring portion by slanting inward, and a pair of a fixing portion 27 under the leg portion.  When the pin and bush are assembled together, the pin is inserted into an installing hole of a plate-shaped body to be fastened, and the pin is pushed to the bush; a pair of the leg portion and fixing portion are pushed and expanded by the large diameter portion of the pin, and the plate-shaped body is fixed between a lower face of the retaining portion of the bush and an upper face of the fixing portion. Further, a lower face of the large diameter portion of the pin and a lower face of a pair of the fixed portion of the bush form one plane by means of three faces as a whole.
Patent JP-2003105057-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: TACHIBANA KUNIHIKO
IPC: C08G59/24
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which is excellent in reliability, such as of peeling resistance and bulging properties, during reflow and in mold release characteristics in molding. SOLUTION: This resin composition contains (A) an epoxy resin, (B) a curing agent, (C) an organopolysiloxane, and (D) a filler. The epoxy resin is of a tetramethylbisphenol F type represented by formula (I). The organopolysiloxane is a modified organopolysiloxane prepared by reacting an organopolysiloxane with an epoxy resin or a curing agent.
Patent JP-2003117824-A (JP)
Title: Grinding fluid feed device
Inventor: YAMAGUCHI TOMOHITO
IPC: B24B55/02
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a grinding fluid feed device formed in a simple structure, capable of easily replacing a grinding wheel and adjusting the positions of nozzles, and preventing the flow of grinding fluid from being obstructed. SOLUTION: This grinding fluid feed device comprises the nozzle 6 for surface of grinding wheel for feeding grinding fluid toward the surface of the grinding wheel 2 in a direction orthogonal to the grinding wheel and the nozzle 7 for grinding point for feeding the grinding fluid toward a grinding point G where the grinding is performed. These both nozzles 6 and 7 are gradually bent toward the surface of the grinding wheel and the grinding point G, grinding fluid feed hoses 10 are connected straight to the upper rear side of these both nozzles 6 and 7, and these both nozzles 6 and 7 are supported so as to be longitudinally slid by a slide mechanism 9.
Patent JP-2003116009-A (JP)
Title: Image encoding control equipment and method therefor
Inventor: OSAWA HIDESHI
IPC: H04N19/157
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide image encoding control equipment and method therefor which can control the amount of data to be encoded by adjusting resolution of an image to be reproduced, when the amount of data of an encoded image exceeds a previously determined amount of data. SOLUTION: Inputted image data are stored in a block line buffer 15 for compression. The image data are subjected to discrete cosine conversion and encoded in a color image encoding part 16, and stored in a compression buffer 17. The amount of encoded image data is monitored by a monitoring part 18, and conversion to image data having a prescribed resolution is performed by a code converter 19 when the amount of encoded image data is at least a prescribed value. The converted image data are stored on a hard disk 20, decoded and reproduced.
Patent JP-2002202476-A (JP)
Title: Telescope for free-space wireless optical communication system
Inventor: PRESBY HERMAN MELVIN
IPC: H04B10/112
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical telescope for wireless optical communication system provided with at least two aspherical mirrors. SOLUTION: A mirror configuration enables a primary and a secondary mirrors to be positioned closer together than conventional designs, and accordingly, enables a very compact system. The mirrors are thin and lightweight, which enables the realization of a lightweight telescope unit. The mirror configuration provides a larger focal plane, which enables automatic control between a transmitter and a receiver with a fixed mirror design, and further contributes to a lower fabrication cost. In addition, these mirrors can be designed so as to have larger diameters, which enables the transmission of high beam intensities at eye-safe levels since the energy is spread over a large area.
Patent JP-2003113000-A (JP)
Title: Semiconductor epitaxial wafer and method for manufacturing the same
Inventor: FURUYA TAKASHI
IPC: C30B29/38
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel semiconductor epitaxial wafer with which the occurrence of the warpage an crack of the wafer can be effectively suppressed and a method for manufacturing the same. SOLUTION: The semiconductor epitaxial wafer 1 which is grown with a crystalline layer 3 having a lattice constant and coefficient of thermal expansion on the front surface of a substrate 2 by a vapor phase growth method of an organic metal is provided with a stress offsetting layer 4 for imparting a tensile stress to the substrate 2 on the rear surface side of the substrate 2. Consequently, the tensile stress generated in the crystalline layer 3 from the rear surface side of the substrate 2 is offset and therefore the trouble, such as the warpage of the substrate after cooling and the crack by the warpage can be effectively suppressed.
Patent JP-2003119289-A (JP)
Title: Production method of low dielectric constant material, low dielectric constant material, and insulating film and semiconductor device using the material
Inventor: NOBUTOKI EIJI
IPC: H01L23/522
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain a low dielectric constant material having excellent dielectric constant and water resistance. SOLUTION: The low dielectric constant material is obtain by heat treating a material comprising a borazine skeleton structure represented by formula (1-2) [wherein R1 , R2 , R3 , R4 , R5 , and R6 are each an hydrogen atom, 1-20C alkyl group, allyl group, a substitued allyl group, alkenyl group, amino group, alkylamino group, alkoxy group, thioalkoxy group, carbonyl group, silyl group, alkylsilyl group, phosphino group, alkylphosphino group, or Si(OR7 )(OR8 )(OR9 ), and besides, at least one is not a hydrogen atom; R7 , R8 , and R9 are each a hydrogen atom, 1-20C alkyl group, allyl group, substitued allyl group, alkenyl group, amino group, alkylamino group, alkoxy group, thioalkoxy group, carbonyl group, silyl group, alkylsilyl group, phosphino group, or alkylphosphino group].
Patent JP-2003120664-A (JP)
Title: Testing device for rolling bearing
Inventor: SHIMOMURA YUJI
IPC: F16C19/10
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a testing device for a rolling bearing capable of performing a rotational performance test of the rolling bearing under an eccentric thrust load in a state close to an actual service condition. SOLUTION: A load transmitting member 7 is arranged in a position eccentric from the axis of a rotary main shaft 1 on the other end surface of a flange 1a. A thrust load is applied to a thrust race of a thrust rolling bearing 3 via this load transmitting member 7. Annular spaces 15 and 16 are formed around the rotary main shaft 1 extending from both surfaces of the flange 1a. An inner race of a radial rolling bearing 14 is installed on the rotary main shaft 1 in these annular spaces 15 and 16, and is constituted so as to test rotational performance of the bearing.
Patent JP-2003117455-A (JP)
Title: Speed sprayer
Inventor: ITO KOJI
IPC: A01M7/00
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To certainly fill the grease filling part of a bearing case with grease and to easily perform grease supply operation. SOLUTION: In the speed sprayer constituted so that a shaft 40 rotated along with a moving blade 12 is supported in a rotatable manner by a bearing case 50 and the grease filling part 52 formed around the outer peripheral surface of the shaft 40 to be filled with grease 70 is provided to the bearing case 50, the grease flow channel 42 passing through the shaft 40 from the leading end on the attaching side of the moving blade 12 of the shaft 40 to communicate with the grease filling part 52 is provided and the grease nipple 46 capable of communicating with the grease flow channel 42 is provided to the leading end of the shaft 40.
Patent JP-2003119244-A (JP)
Title: Method for preparing high purity liquid epoxy resin, epoxy resin composition and its cured product
Inventor: AKATSUKA YASUMASA
IPC: H01L21/56
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing an aromatic amine based liquid epoxy resin having a reduced amount of a hydrolyzable chlorine. SOLUTION: The method for preparing an epoxy resin comprises subjecting an aromatic amine and epichlorohydrin to chlorohydrin-formation reaction in the presence of an aprotic polar solvent, and then adding a solid sodium hydroxide to the reaction product.
Patent JP-2003121174-A (JP)
Title: Navigation apparatus, vehicle and method for reporting position of refueling inlet of navigation apparatus
Inventor: AIZAWA HAJIME
IPC: G08G1/0969
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To report the position of the refueling inlet of a vehicle which does not have a refueling inlet marker, when refueling of the vehicle is required, and the vehicle approaches the vicinity of a gas station. SOLUTION: First of all, when the vehicle runs, a navigation apparatus NV in (a) displays its own vehicle position mark CM representing the running position of its own vehicle, a landmark LMO of a shop, a landmark LMG of a gas station, etc., on a display 28 as shown in (b). When a remaining fuel alarm signal 31 which means that remaining fuel is a little is inputted from the vehicle to the navigation apparatus NV, the navigation apparatus NV retrieves a gas station near the vehicle position form a map data inside the navigation apparatus NV, and audio-outputs or displays the position of the refueling inlet of the vehicle stored in the navigation apparatus NV, in a display area TA inside a display portion 28, like 'The refueling inlet is on the right side.', for example, when there is a gas station near the vehicle position.
Patent JP-2003121975-A (JP)
Title: Image forming method
Inventor: OKUYAMA MASATO
IPC: G03C1/765
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an image having an excellent white background and little intrasurface unevenness when a color image for proof reading (color proof) is formed. SOLUTION: In an image forming method in which an image is obtained by subjecting a silver halide color photographic sensitive material >=350 mm in width and having silver halide emulsion layers on the base to color development, bleach fixation, stabilization and drying in order, a solution is replenished to a stabilization tank by in-line replenishment at a position between the circulation intake and discharge port of the stabilization tank.