baber/WOPTO huggingface dataset:
Patent JP-2002032717-A (JP)
Title: Handling device for memory card
Inventor: EASON MICHAEL
IPC: B42D15/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To equip a handling device for a memory card with an electric contact which comes into contact with a contactless type IC card, an antenna which communicates with the contactless type IC card, and a magnetic head. SOLUTION: This handling device for the memory card is equipped with an opening (2) for putting the memory card in and out of a housing (100, 101), a radio communication means (25) which processes data of the memory card in the housing, and a memory card conveying means which is arranged between the radio communication means and opening; and the conveying means is equipped with a roller (6) and an idler (7) which is pressed against the roller and the shaft (11) of the idler is rotatable around the shaft (10) of the roller.
Patent JP-2002298384-A (JP)
Title: Optical disk device
Inventor: FUJIMOTO MITSUTERU
IPC: G11B7/09
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an exact offtrack detection signal even in an access operation without a necessity of an exact adjustment operation in the offtrack detection. SOLUTION: The device is provided with a first filter circuit 70, which subtracts the sum of output signal SUM2 of respective optical detectors into which two reflected light beams from light convergence spots, among three laser beams, are made incident from the output signal SUM1 of an optical detector to which the reflected light beam from a central convergence spot is made incident and eliminates the direct current component of the subtracted signal OFT, a second filter circuit 71 which has a transient responsiveness nearly equal to that of the first filter circuit 70, and a comparator 58 which compares the output signal SIG3 of the first filter circuit 70 and the output signal SIG2 of the second filter circuit 71.
Patent JP-2002302467-A (JP)
Title: Method for separating cis-dicyclohexyl-3,3',4,4'-tetramethyl tetracarboxylate
Inventor: SHIOTANI AKINORI
IPC: C07C67/52
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating a specific isomer from an isomer mixture of dicyclohexyl-3,3',4,4'-tetramethyl tetracarboxylate. SOLUTION: This method for efficiently separating the specific isomer is characterized by (a) adding a seed crystal at a temperature within the range of the melt start temperature (Td) and the growth start temperature (Tc) of the crystal, (b) controlling a temperature (Tm) at which the seed crystal is crystallized to the range represented by the formula of 10<=(Tc-Tm)<=25 ( deg.C), and (c) regulating the deposition time to <=30 h based on a graph denoting the relationship among Td, Tc and the composition ratio when separating the mixture of three kinds of isomers of dicyclohexyl-3,3',4,4'-tetramethyl tetracarboxylate which are types of (1R, 1'S, 3R, 3'S, 4S, 4'R), (1R, 1'R, 3R, 3'R, 4S, 4'S) and (1S, 1'S, 3S, 3'S, 4R, 4'R).
Patent JP-2002304611-A (JP)
Title: Sheet for ic tag
Inventor: TAKAHASHI TOMOTSUGU
IPC: C09J7/02
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an IC tag which can be manufactured at low cost and has superior strength, is usable indoors or outdoors, in the air or in water, and can be used for the merchandise management, distribution management, manufacturing process management, and entry/exiting management of frozen foods, industrial products, various chemicals, etc. SOLUTION: The sheet for an IC tag holds an antenna (C) and a circuit reception layer (B) having an IC circuit (D) on the top surface of a thermoplastic resin film (A) of 40 to 1,000 μm in thickness.
Patent JP-2002302888-A (JP)
Title: Method of production for bleached pulp
Inventor: UCHIDA YOSUKE
IPC: D21C9/10
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing bleached pulp effectively bleaching, giving the pulp having an improved resistance to discoloring in a bleaching method bleaching by treating unbleached pulp is an alkali oxygen bleaching treatment and then treating in a multistage-bleaching treatment having chlorine dioxide bleaching steps only on a first step and a final step. SOLUTION: This method producing bleached pulp by alkali oxygen bleaching unbleached pulp obtained by digesting lignocellulose material and then subjecting to the multistage-bleaching treatment having chlorine dioxide bleaching steps only on the first step and final step, sets the ratio of additive rate of chlorine dioxide per absolute dry weight of pulp in the first chlorine dioxide bleaching step and the final chlorine dioxide bleaching step as 3/1 to 20/1, and the washing waste water after the final chlorine dioxide bleaching step is used as the diluting water of the first chlorine dioxide bleaching step and/or washing water after the chlorine dioxide bleaching step.
Patent JP-2002300934-A (JP)
Title: Chair
Inventor: MAKINO HITOSHI
IPC: A47C7/40
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a chair capable of being stacked along an almost vertical direction, on which a normal posture at the time of sitting is maintained. SOLUTION: The chair is provided with at least a seat part 11 and a back part 12 and the seat part 11 and the back part 12 are integrally formed so as to be continuous. An opening part 15 is provided near a continuous part 16 of the seat part 11 and the back part 12.
Patent JP-2002310822-A (JP)
Title: Abnormality detecting method for yarn drawing and false twisting machine
Inventor: FUJITA YOICHIRO
IPC: G01L5/10
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of improving the cost of measuring personnel, individual difference in technical level, and safety in the detection of facility abnormality of a yarn drawing and false twisting machine. SOLUTION: This abnormality detecting method for yarn drawing and false twisting machine comprises, detecting a facility abnormality generated in a power transmission apparatus from the fluctuating state of current carried to a drive motor, in the yarn drawing and false twisting machine for rotating a plurality of yarn grasping rolls for regulating the traveling speed of a yarn arranged in the flowing direction of the yarn by speed-changing and branching the rotating power of one drive motor through a plurality of power transmission apparatuses, and performing a yarn working treatment such as drawing, false twisting, intermingling or the like between the yarn grasping rolls; and analyzing the frequency of fluctuation of the current, thereby specifying the abnormality generation part of the power transmission apparatus.
Patent JP-2002309466-A (JP)
Title: Biodegradable stretchable knitted fabric
Inventor: AKASAKI KUNIO
IPC: D04B1/20
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide biodegradable stretchable knitted fabric that has excellent fitting performance that it can softly fit to the body and excellent stretching performance that it can attain the stretchability enough to meet the body movement in sport as the problem on the waste disposal is reduced. SOLUTION: The objective biodegradable stretchable knitted fabric is made of jersey texture which is formed by feeding S-twisted crimp yarns of aliphatic polyester fiber and Z-twisted crimp yarns alternately every one to several courses.
Patent JP-2002191536-A (JP)
Title: Cleaning tool
Inventor: TAWARA HIROTOSHI
IPC: A47L11/22
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To improve dust collecting performance by allowing a dust collecting part to surely pick up dust scraped off by a scraping-up body. SOLUTION: In the cleaning tool 10, the scraping-up body 12 is supported rotatably by a frame 11, and the dust collecting part 20 arranged at the rear of the body 12 is supported by the frame 11 and is provided with a scraping surface part 20B is contact with a floor surface and for guiding dust scraped up by the body 12.
Patent JP-2002312364-A (JP)
Title: Character string retrieval method and character string retrieval device
Inventor: ATAKA HIROSHI
IPC: G06F17/30
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a character string retrieval method and a device therefor capable of reducing a processing time of character string retrieval. SOLUTION: This character string retrieval device 10 holds a longer data length of a collating character string and a collated character string in a register 102, holds shorter data in a register 104 such that the shorter data can be shifted, holds data on a first character of the character string held by the register 104 by the character string held by the register 102 once in a register 106, and holds a calculation result of the exclusive OR of the data on the character strings held by the registers 102, 106. The device 10 shifts the character string of the register 104 by the calculation result and holds the calculation result of the exclusive OR of the data held by the registers 102, 104 in a register 108.  A decision circuit 116 decides propriety of a retrieval output or propriety of a further shift on the basis of the calculation result of the register 108 and a shift position of the character string of the register 104, and supplies the decision result to a data control circuit 100 or a shift control circuit 114.
Patent JP-2002307180-A (JP)
Title: Laser beam machining device
Inventor: MORI SADAO
IPC: B23K26/046
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining device which efficiently drills a hole having a high aspect ratio. SOLUTION: A variable focal distance means which is composed of a lens 3 and a bens moving means 13 is arranged between an aperture 2 and an fθ lens 7. When the lens 3 is moved, the position of the aperture 2 looked from the fθ lens 7 varies and the position of an image formation plane 12 of the aperture 2 varies in the direction of the optical axis. Thus, the intensity distribution of a laser beam on the surface of a work 8 is kept constant by moving the lens 3 in time with the proceeding of the machining.
Patent JP-2002307226-A (JP)
Title: Cutter with chip discharge mechanism
Inventor: YOSHIBA DAISUKE
IPC: B23C5/16
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a cutter with an air exhaust mechanism provided with a hard layer on the surface of a chip guide member. SOLUTION: A chip discharge groove 6 is formed at the outer peripheral part of a cutter body 1. A chip guide member 7 is disposed at the end face side opening of the chip discharge groove 6, and a clearance t is formed between the chip guide member 7 and a rake face of a cutting edge tip 2. In order to improve wear resistance, the surface of the chip guide member 7 is formed with a hard layer of TiC, TiN, TiCN, TiAlN, or the like by a physical vapor deposition method, or a hard layer by nitriding, carburization or boronizing treatment.
Patent JP-2002319561-A (JP)
Title: Substrate processing device and substrate washing device
Inventor: MIYA KATSUHIKO
IPC: H01L21/304
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing device and a substrate washing device which can prevent a substrate from being contaminated with processing liquid or washing liquid sticking on an upper covering mechanism at the periphery of the substrate. SOLUTION: An upper rotary disk 60 which performs atmosphere control is arranged on the top surface of the substrate W. A discharge nozzle 37a is arranged at a scatter prevention member 30 opposite to the reverse surface 60a of the upper rotary disk 60 so as to supply pure water obliquely above to the reverse surface 60a. During the washing of the substrate W, a control unit 50 closes an opening/closing valve 37b to supply the pure water from a pure water supply source 37c to the discharge nozzle 37a. The reverse surface 60a (substrate facing surface) of the upper rotary disk 60 which faces the substrate can, therefore, be washed.
Patent JP-2001358155-A (JP)
Title: Method of manufacturing thin-film semiconductor device
Inventor: MIYASAKA MITSUTOSHI
IPC: H01L29/786
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To manufacture a thin-film semiconductor device which is provided with an LDD structure and micronized through a simple process. SOLUTION: Impurity ions are implanted through a gate insulating film of two different thicknesses to form an LDDTFT. The thin-film semiconductor device can be manufactured readily by micronizing a satisfactory, TFT having small leakage current.
Patent JP-2002311007-A (JP)
Title: Liquid chromatography device
Inventor: KAKO MASAO
IPC: G01N30/32
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To apply micromachine technology based on a different idea from that of conventional means for further promoting micro-quantity sampling of a sample in analysis by liquid chromatography. SOLUTION: This device comprises a parted chamber having a diaphragm which is flexibly expanded/contracted by external stimulation, a group of plural parted chambers adjacent to each other having a distance to each other, and a cylindrical space composed to cover diaphragm surfaces of the group of parted chambers. At least three micro-flow feeding devices are provided having a structure to get in contact with a surface facing the diaphragm in a first state where the diaphragm is expanded in the space to feed micro-flow from one end of the cylindrical space to the other end by expanding/contracting the diaphragm of the parted chamber group in order. The first and the second micro-flow feeding device feeds respective liquids.  In the third micro-flow feeding device, drive to the diaphragm in the parted chamber group is conducted to make expansion/contraction action in order and reversely, so that the third micro-flow feeding device is provided with an agitating function. A signal detecting a correction signal of a pulsation detector to detect pulsation generated in feeding liquid by the feeding device is corrected.
Patent JP-2002317299-A (JP)
Title: Water repellent bright plated product and method of manufacturing the same
Inventor: SATO KOJI
IPC: C25D5/50
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a water repellent bright plated product of which the surface has water repellence and is formed as a mirror finished surface and which can be manufactured at a low cost. SOLUTION: A ground surface plating layer 4 which is formed to the mirror finished surface while water repellent particles of 0.1 μm in average grain size are dispersed on the surface side is formed on a base material 1. Further, the uppermost layer 5 constituting the uppermost surface is formed on the ground surface plating layer 4 by exposing the water repellent particles 3.
Patent JP-2002317421-A (JP)
Title: Track snow removing car
Inventor: SASAKI YASUYOSHI
IPC: E01H8/06
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a track snow removing car allowing to cope with both a Russel snow removing device and a rotary snow removing device by reducing a fuel consumption and a cost. SOLUTION: This track snow removing car comprises two drive systems having a power transmission system leading from an engine I to truck I and a power transmission system leading from an engine II to the truck II. The snow removing car also comprises an output shaft coupling mechanism 17 allowing the connection and disconnection of the output shaft of a transmission 16 in each system. When an operation with large power is required, two units of the engines are used, and the output shaft coupling mechanism 17 is disconnected to drive each truck by each engine. When an operation with large power is not required, the output shaft coupling mechanism 17 is connected by one unit of the engine, and both trucks are driven by one unit of the engine.
Patent JP-2002325132-A (JP)
Title: Electronic information device and power-saving method in its telephone directory mode, and mobile phone and power-saving method in its telephone directory mode
Inventor: TOYODA MASAHITO
IPC: H04W52/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic information device that can display a telephone directory with priority even when a voltage of a built-in battery is dropped to some degree. SOLUTION: The electronic information device that is provided with a display device and the built-in battery and selected for a telephone directory mode or other modes, includes a power-saving device in the telephone directory mode. The power-saving device for the telephone directory mode is provided with a 1st discrimination means that discriminates whether or not the telephone directory mode is selected, a 2nd discrimination means that discriminates whether or not a voltage of the battery reaches a prescribed voltage or below, and a control means that shifts to the power saving telephone directory mode when the result of both the 1st and 2nd discrimination means indicates an affirmative result and stops functions except a function required for displaying a telephone directory on the display device.
Patent JP-2002016244-A (JP)
Title: Image sensor pixel in response to batch electronic shutter operation mechanism
Inventor: LEE PAUL POO-KAM
IPC: H04N5/351
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a CMOS-based 'active pixel sensor' structure, which is capable of independent electronic shutter operation with the emission speed of electric charges being stored in a photodetector kept at optimal level. SOLUTION: An image-sensing element comprises a semiconductor substrate, having a pixel array formed in the shape of a two-dimensional mosaic; at least one pixel 70 including a symmetric line 80 and the photodetector connected to a sensing node via a transfer mechanism which is disposed in the first side of the pixel which is divided into two equal parts by the symmetric line 80 as a boundary; and an electronic shutter operation mechanism which is provided on the second side of the pixel 70 opposite to the first side and which is disposed symmetrically with the transfer mechanism about with respect to the mid point of the symmetrical line 80.
Patent JP-2002323922-A (JP)
Title: Maintenance assistance system for power generating facility
Inventor: HAYASHI YOSHIHARU
IPC: G06Q50/10
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance assistance system for power generating facilities which quantitatively computes the replacement period of equipment and the power generation cost and determining the replacement period of the equipment relatively to the power generation cost by using the computation results. SOLUTION: One or more power generating facilities 5, a power generation company 1 which owns them, and a service center 2 are arranged while connected through a communication network 4, and the service center 2 periodically obtains plant data through the communication network 4 from various equipment constituting one or more power generating facilities 5, quantitatively computes an increment in the power generation cost of the power generating facilities including an increment in the power generation cost of the power generating facilities due to a decrease in the performance of equipment and the replacement cost for the equipment when diagnosing the performance of various equipment according to the plant data obtained from the equipment and detecting the equipment decreasing in performance,  and reports equipment maintenance information including the computation result to the power generation company 1 which owns the equipment through the communication network 4.
Patent JP-2002324581-A (JP)
Title: Solid electrolyte battery
Inventor: NODA KAZUHIRO
IPC: H01M10/0565
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide excellent battery characteristics with large capacity. SOLUTION: A positive electrode 2 and a negative electrode 3 comprise a positive electrode active material and a solid electrolyte. The solid electrolyte contains a first polymer having a bonding force and a second polymer comprising alkali metal ion conductive polymer.
Patent JP-2002322411-A (JP)
Title: Varnish and printing ink
Inventor: HOSHINO SHOICHI
IPC: C09D11/103
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide varnish effective for suppressing the overfeeding of ink by improving an ink-scraping performance compared with a conventional web offset printing ink obtained by using a rosin-modified phenolic resin for newspaper and effective for decreasing the consumption of the ink and suppressing the excessive print density, and provide a printing ink composed of the varnish. SOLUTION: The varnish contains a rosin-modified phenolic resin having a weight-average molecular weight of 40,000-200,000 and produced by the reaction of a resol resin having an average phenol nucleus number of 6-10, a rosin an/or a condensation product of a rosin and an unsaturated carboxylic acid and a polyhydric alcohol. A printing ink is also provided produced by using the varnish.
Patent JP-2002329391-A (JP)
Title: Recording device
Inventor: ONIZUKA KAZUHIRO
IPC: G11B33/10
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent such erroneous operation that an operator turns off erroneously a power source during drive operation. SOLUTION: When a power source switch 101 is pressed down, ON/OFF of the power source is informed to an operator with lighting or turning off of a compound display means 100 by a display control means 104. When recording stop operation is performed by an operator using an operating means 102, a data control means 103 stops sending data to a buffer 106. But, write-in for an accumulation medium 107 is not stopped, data left in the buffer 106 is written in the accumulation medium 107. At the time, a state monitoring means 105 judges whether write-in is performed for the accumulation medium 107 or not in a drive unit 109, when write-in is being performed, two-colors light emitting diode of the compound display means 100 near the power source switch emits a color light different from the color light emitted when the drive unit is not operated.
Patent JP-2002328391-A (JP)
Title: Liquid crystal display module
Inventor: NAKAJIMA HIDEKI
IPC: H05K7/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable liquid crystal display module capable of being compact. SOLUTION: A lower side projection part 32a and a right side projection part 32b are two mutually adjacent side parts projected from a common substrate 33 of a segment substrate 32. A segment terminal 36 and a common terminal 37 are formed on the undersurfaces of the lower side projection part 32a and the right side projection part 32b, respectively. This structure enables to minimize the areas where wiring are arranged, between the segment terminal 36 and a segment electrode 42 and between the common terminal 37 and a common electrode 44 thereby, resulting in downsizing of a liquid crystal display panel 1.  Furthermore, it is possible to make the breaking of the wire hard to occur in these areas, by providing a housing space to house a flexible wiring board 51, when it is housed in a case while being bent near the two projection parts 32a and 32b, so that it can be housed while being kept bended along the lines represented by dashed lines M and N or their vicinities.
Patent JP-2002328330-A (JP)
Title: Video display device
Inventor: KIKUCHI MASAHITO
IPC: G02B27/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To attempt a miniaturization, a low cost and the like by enabling an optical system having a smaller pupil diameter than the previous one to be used by making the central position of an observation optical system match with the observer's eye position. SOLUTION: The video display device is equipped with the observation optical systems 2L, 2R having a liquid crystal display 9 for displaying image, and a frame member 3 movably storing these observation optical systems 2L, 2R, and provides to the observer mounting the frame member 3 by displaying the image on the liquid crystal display 9. In the observation optical systems 2L, 2R, a pupil position detecting means 5 outputting a detection signal by detecting the position of the observer's pupil, and an optical system moving means which moves the observation optical systems 2L, 2R to match with the pupil position based on the detection signal from this pupil detecting means 5 are disposed.