baber/WOPTO huggingface dataset:
Patent JP-2001106529-A (JP)
Title: Iron oxide particle and its producing method
Inventor: KATSUYAMA KOICHI
IPC: H01F1/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To produce octahedral iron oxide particles which have high FeO content, do not injure heat resistance and tinge, are low in residual magnetization and are little in magnetic flocculation. SOLUTION: This iron oxide particles have an octahedral shape, an average grain size of 0.05-0.5 μm and FeO content of >=24 wt.%. Therein, the following equation (1) is satisfied between the residual magnetization σr (emu/g) at an external magnetic field of 10 kOe and the average grain size d (μm): σr<=-26d+16 (1).
Patent JP-2002043516-A (JP)
Title: Semiconductor device and memory device
Inventor: TAKASE SHINSUKE
IPC: H01L21/822
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can shield itself from electromagnetic waves generated inside and outside a megacell. SOLUTION: To a power line set to low potential, a conductor set to high potential is arranged apart in its upper vicinity, and to a power line set to high potential, a conductor set to low potential is arranged apart in its upper vicinity. Figure 3 shows its one example, wherein it shows such structure that a VDD shield wire 2 is arranged on an VSS power wire 10 connected through a plug 9 to the wire 6 arranged within an insulating film 7 on a substrate 8 where a plurality of transistors are arranged, and that a VSS shield wire 1 is arranged on a VSS wire 11.
Patent JP-2002044895-A (JP)
Title: Alternator
Inventor: OHASHI ATSUSHI
IPC: H02K19/22
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an alternator, compact in size and high in output power, with a lowered ventilating resistance between the stator winding and the rectifier, an increased cooling effect of the rectifier and the stator winding and with the improved AC connecting work. SOLUTION: The constitution is the plural lead wires expanded from the group of the stator windings of each phase consisting of the stator winding 16 are connected together via the terminal assembly 60 for 3 phase AC connection, while the terminal assembly 60 for 3 phase AC connection is partitioned oppositely with the top end of the coil group 16r of the stator winding 16 by positioning at the rear side against the axial direction of fan 5.
Patent JP-2002040342-A (JP)
Title: Optical scanner, method of optical scanning, and image forming device
Inventor: HAYASHI YOSHIAKI
IPC: H04N1/401
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To effectively decrease the irregularity of image density and to make the irregularity of image density inconspicuous in an optical scanning of a split scanning type. SOLUTION: The optical scanner optically and synthetically scans scanned regions by dividing the scanned region on a scanned surface into two partial scanned regions in a longitudinal direction, using two light sources corresponding by 1:1 to each partial scanned region to optically scan each corresponding region by each luminous flux from the light source. The device is provided with the light sources 11 and 21, deflection means 15 and 25 which deflects the luminous flux from the light sources, and optical means 16 and 26 for image formation for scanning which converge each deflected luminous flux onto the scanned surface 7 and form an optical spot and each of the partial scanned region which is scanned by each luminous flux.  An optical scanning condition is decided in a way that the line width Li (i=1, 2) of a dot line written and formed by the corresponding light beam in the vicinity of the central parts of the partial scanned regions PS1 and PS2 satisfies the relation, Max(Li)/1.15< Ave(Li)<Min(Li)/0.85, where Ave(Li) denotes the averaged value, Max(Li) denotes the maximum value, and Min(Li) denotes the minimum value of Li, respectively.
Patent JP-2002040104-A (JP)
Title: Semiconductor integrated circuit
Inventor: OMORI SOHEI
IPC: G01R31/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit for evaluating processes, capable of evaluating semiconductor manufacturing processes in a short TAT. SOLUTION: The semiconductor integrated circuit is provided with a cell array for detecting failures,in which cells 10a-10d for detecting failures are arranged in a matrix form, and the cells 10a-10d for detecting failures are formed by a semiconductor manufacturing processes, comprised of a plurality of processes and comprise elements or wires for detecting failures. It is possible to detect failures in the plurality of cells 10a-10d for detecting failures for every cell in the semiconductor integrated circuit. Wires, provided for different layers for inputting and outputting signals or voltages, are connected to the cells 10a-10d for detecting failures, wires in the different layers are connected to each another via contact holes.  Two adjacent cells of the cells 10a-10d for detecting failures jointly comprise the contact holes cont1 and cont2 among the contact holes to connect wires outside the cells to wires inside the cells for supplying signals or voltages for driving the cells.
Patent JP-2002050009-A (JP)
Title: Magnetoresistive effect magnetic head and its manufacturing method
Inventor: INAGUMA TERUYUKI
IPC: G11B5/39
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a stable reproduction output by suppressing the generation of noise or the like in the reproduction output of a magnetoresistive effect element caused by the effect of a magnetic domain wall formed on a magnetic shield layer. SOLUTION: This magnetoresistive effect magnetic head 20 is provided with a magnetoresistive effect element 24 disposed between a pair of magnetic shield layers 21 and 22 through a gap layer 23. At least one of the pair of magnetic shield layers 21 and 22 is provided with roughly linear recessed pats 27 and 28 and/or projected parts formed along the track width direction of the magnetoresistive effect element 24 on at least one main surface side.
Patent JP-2002046375-A (JP)
Title: Method for distributing and packaging cards
Inventor: WATANABE SUMIO
IPC: B65B5/06
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for distributing and packaging cards by which packages containing the same combinations of cards or the same cards are not produced even when an operator does not pay a special attention. SOLUTION: This method for distributing and packaging cards comprises the step to make up a printing plate for and print a plurality of cards having at least 8 different kinds or more of images by laying out a plurality of 8 pieces of the card as one unit of the cards on the printing plate and the step to cut the print by the unit of the cards. The layout is made in such a way that when the different units of the cards are superposed over each other, the kind of each of the cards superposed one over the other is not the same. Thus the different units of the cards are prepared by the number of a plurality of the pieces of the card having the different images. Further, the different units of the cards are superposed in a random order and are cut by one piece of the card and further, the superposed single row of the cards are separated and mixed up. Finally the number of the cards to be packaged from the superposed row is picked up and wrapped into a package.
Patent JP-2002050424-A (JP)
Title: Connection pin for game machine lamp
Inventor: OGATA SHUICHI
IPC: F21V19/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a connection pin for a game machine lamp preventing contact failure with a lead wire, and making the game machine lamp function normally by making the lead wire of the game machine lamp fit in a hole part of an elastic body, where a lead wire of the game machine lamp is located, with sufficient friction force. SOLUTION: The connection pin has a top end part enabled to get into a hole part 12A of an elastic body 12 with pressure where a lead wire 13 of the lamp 10 is located, and an undulated part is formed at outer peripheral surface of the top end part by a ring-shaped groove 22.
Patent JP-2002045179-A (JP)
Title: Heat-resistant d-aminoacylase
Inventor: TOKUYAMA SHINJI
IPC: C12N1/21
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a new D-aminoacylase, and to provide a method for producing D-amino acids using the new enzyme. SOLUTION: This heat-resistant new D-aminoacylase can be purified from a microorganism belonging to the genus Streptomyces. The new D-aminoacylase thus purified is useful for industrially producing D-amino acids. Using the above heat-resistant new D-aminoacylase, D-amino acids can be produced easily and efficiently from the corresponding N-acetyl-DL-amino acids including N-acetyl- DL-methionine, N-acetyl-DL-valine, N-acetyl-DL-tryptophan, N-acetyl-DL- phenylalanine, N-acetyl-DL-alanine and N-acetyl-DL-leucine.
Patent JP-2002046223-A (JP)
Title: Resin laminate for exterior component of automobile
Inventor: TAMAOKI FUMIHIRO
IPC: B32B27/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a modified PPE resin sheet which is free of formation of projections even when thermoformed and accordingly dispenses with a process of polishing the projections away, in regard to the modified PPE resin sheet used as an exterior component for an automobile. SOLUTION: A surface layer part constituted of a polystyrene resin and having a thickness of 0.5-1.5 mm is laminated integrally on a base constituted of a polystyrene modified PPE resin.
Patent JP-2002052414-A (JP)
Title: Throwaway tip and throwaway cutter tool
Inventor: SAMATA MINETO
IPC: B23C5/10
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To reduce the size by uniting a tip for cutting a bearing surface and a tip for chamfering into one tip and to heighten the cutting efficiency by increasing the number of effective edges. SOLUTION: A pair of tips 4 serving as a tip for cutting a bearing surface and a tip for chamfering are disposed by shifting 180 deg. in phase. Two sets of edge parts 9 having a cutting edge 8a for cutting the bearing surface and a cutting edge 8b for chamfering are formed on the tip 4.
Patent JP-2002056198-A (JP)
Title: Procedure acting method
Inventor: TAKEHARA TORU
IPC: G06Q40/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method which can carry out a making procedure and a canceling procedure for a contract regarding service purchase form a trader between an account holder and the trader, and a starting procedure and a stopping procedure for account transfer to a financial institution relating to the contract through a single procedure. SOLUTION: The account holder requests an acting agent by an electric communication means to act for all of the making procedure and canceling procedure for the contract regarding service purchase from the trader between the account holder and the trader and the acting agent having been requested to act for the procedures follows all the procedures instead of the account holder and reports the completion of the procedures to the account holder by an electric communication means.
Patent JP-2002059219-A (JP)
Title: Metal tube for hydroforming and its manufacturing method
Inventor: SAKAMOTO SHINYA
IPC: B21D26/033
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a metal tube for hydroforming, coated with a generally- used lubricant, having a low coefficient of surface friction and excellent in lubrication properties, and to provide its manufacturing meted. SOLUTION: In the metal tube for hydroforming with the surface evenly coated with the lubricant oil it is featured that the lubricant coated surface is dried. Further, the lubricant coated surface is dried so as to have a coefficient of surface friction of 70% or lower as compared to the friction coefficient immediately after the lubricant oil is applied. This state is obtained by drying the tube in the atmosphere over one hour. A surface roughness Ra of the metal tube is preferably >=1 μm. A lower coefficient of friction is obtained in the case that the lubricant oil is evenly applied to a surface of a steel tube and then the surface is exposed to the normal atmosphere (atmosphere not humid) to be dried than in the case that the surface is wet by the lubricant oil.
Patent JP-2002056889-A (JP)
Title: Electrolyte for battery
Inventor: YAMASHITA ATSUSHI
IPC: H01M10/0567
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide electrolyte having a high steam pressure rise suppressing effect of organic solvent, even in a comparatively low temperature rise, at low cost. SOLUTION: This electrolyte is made liquid electrolyte for a battery including organic solvent, electrolyte and phosphorus compound particulate having a melting point 70 to 150 deg.C.
Patent JP-2002054609-A (JP)
Title: Hydraulic actuator system
Inventor: FUJIYAMA KAZUTO
IPC: F16K47/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic actuator system capable of preventing generation of impact sound when a stopped state of a subject part is released. SOLUTION: When the subject part 52 is stopped against gravitation, a first change-over valve 53 is changed to a stop position, and a valve element 63 of a lock valve 54 is seated on a valve seat 64 for prohibiting movement of pressure oil between a hydraulic cylinder 55 and the first change-over valve 53. Pressure oil between the hydraulic cylinder 55 and the lock valve 54 is thus held without leaking, and the subject part 52 is securely stopped against gravitation. For actuating the subject part 52, the first change-over valve 53 is changed to an action position, and the valve element 63 of the lock valve 54 is released from the valve seat 64.  When action of the subject part 52 is started, pressure oil is slowly supplied or discharged to/from the hydraulic cylinder 55 through a small gap 93 between a valve hole 81 and a protruded part 84, thereby an instantaneous pressure fall is prevented to prevent generation of impact sound.
Patent JP-2002063208-A (JP)
Title: Image encoding device and method, recording medium recording image encoding processing program, image retrieving device and method, and recording medium recording image retrieving processing program
Inventor: GODA NAOICHI
IPC: G06T1/00
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an image retrieving device and method capable of efficiently retrieving a similar image similar to a reference image on the basis of human visual characteristics and a recording medium recording an image retrieving processing program. SOLUTION: Hue filters F1a to F8a, F1b to F8b capable of selectively reacting mutually different hues are prepared, differences between the mean values of respective response outputs from the filters F1a to F8a corresponding to a reference image and a standard deviation or the like and differences between the mean values of respective response outputs from the hue filters F1b to F8b corresponding to a comparing image and the standard deviation or the like are calculated by respective subtractors D1 to D18, respective calculated values are mutually added by an adder AD to find out similarity between the reference image and the comparing image and a similar image similar to the reference image is retrieved on the basis of the found similarity.
Patent JP-2002061281-A (JP)
Title: Protective device
Inventor: KAWAMATA SADAO
IPC: A01M29/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a protective device whereon a protective main body for inhibiting the invasion of a veranda by a bird can be simply and rapidly mounted. SOLUTION: The protective device 1 for opening/closing a surface A surrounded by a first side wall 2, a handrail 3, a ceiling 4, and a second side wall 5 is provided with the protective main body 10 located on the side near the side wall 2, a locking member 10c mounted on a protective body 10a for inhibiting the invasion by the bird, and a member 20 to be locked, which is mounted on the side wall 5 and whereto the locking member 10c is locked. One end of the main body 10 abuts on the handrail 3, and the other end thereof abuts on the ceiling 4. In the main body 10, the shade body of a rolling screen is formed of the protective body 10a, which is horizontally moved so as to permit the surface A to be opened/closed.
Patent JP-2002063603-A (JP)
Title: Method and device for displaying lock/unlock of opening/ closing part in building
Inventor: FUNAKI MINORU
IPC: G06T15/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for displaying lock/unlock of opening/closing part in a building, with which the inside of a house can be more really plotted in a walkthrough using CG images. SOLUTION: In this method for displaying lock/unlock of opening/closing part in a building, when generating a CG image Q which is a still picture or animation concerning the building, and displaying it on a display means 5 by setting a viewpoint V and a glance direction E to the shape data of the building and stopping or moving the relevant viewpoint and glance direction while preparing the shape data and storing them in a shape data storage means, shape data concerning an opening/closing part W1 of the building and a lock means R provided on the relevant opening/closing part are prepared and stored in the shape data storage means.  When displaying the opening/closing part on the CG image, the lock means is displayed on the display means by the CG image, it is stored in a lock/unlock storage means whether the lock means is locked or nor and the lock/unlock is displayed on the display means.
Patent JP-2001133753-A (JP)
Title: Method of driving liquid crystal element
Inventor: IBA JUN
IPC: G09G3/20
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of driving liquid crystal element with improved moving picture quality without generating lowering of brightness and contrast and display unevenness in a panel due to wiring delay. SOLUTION: In the active matrix liquid crystal element one frame is divided into n-number of subframes. Extending from the first to the (n-1)-th subframe with short periods an intermediate display between the previous and the present frames is carried out. The real display is carried out in the n-th subframe corresponding to the display data.
Patent JP-2001177381-A (JP)
Title: Voltage-controlled oscillator
Inventor: SCHORN ERIC BERNARD
IPC: H03K3/354
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure for a voltage-controlled oscillator that can solve the problems when the input voltage is lower than a threshold voltage and of deteriorating a linear response, when the input voltage is higher than the threshold voltage. SOLUTION: This oscillator voltage-controlled oscillator employs two ring oscillators 30, 32, and each oscillator stage 14 includes an inverter 16, a level change acceleration circuit 18, and a level change deceleration circuit 20. The level change acceleration circuit 18 decreases the propagation delay of a signal through the inverter 16 according an input control signal Vctrl to increase the oscillating frequency from the oscillator. The level change deceleration circuit 20 increases a propagation delay of a signal through the inverter 16 according to the input control signal Vctrl to decrease the oscillating frequency from the oscillator. The two-ring oscillators are fixed to an opposite phase, by providing opposed inverter pairs 34, 36, 38, 40, 42 between output signal lines of the corresponding oscillator stage 14 in the two ring oscillators 30, 32.
Patent JP-2002072664-A (JP)
Title: Toner supply roller and image forming device using the same
Inventor: ACHIHA KOJI
IPC: F16C13/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a toner supply roller and an image forming device using the same capable of surely obtaining an excellent image by forming a uniform toner layer on the surface of a developing roller by excellently adjusting frictional force between the developing roller and the toner supply roller. SOLUTION: As for this toner supply roller 1 abutting on the developing roller 2 forming a visible image by feeding toner 4 carried on its surface to an image forming body 3 and supplying the toner 4 to the roller 2, the frictional force F to paper 5 in the case of moving the roller 1 on the fixed paper 5 without rotating it at speed of 1 cm/sec by applying the weights 6 of 0.98 N to both ends is within the range of 3.92 to 4.90 N in the case roller width is 290 mm.
Patent JP-2002065390-A (JP)
Title: Equipment for maintaining posture for self-support
Inventor: SHIGENARI TAKESHI
IPC: A61G5/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide equipment for maintaining posture for self-support which has a function to adjust an angle of a part where the hip of an user, or a person who needs nursing care such as a physically handicapped person, comes into contact depending on the user's situation or his/her choice and prevents the whole body of the user from rolling while he/she uses equipment for maintaining posture. SOLUTION: Equipment for maintaining posture is provided with the following parts: A side board A is formed by folding a rectangular board, which is made of a three-layered, reinforced corrugated fiberboard, into a U section. A bottom board B is made of a rectangular or square, three-layered, reinforced corrugated fiberboard. A fixed board F for adjusting an angle is used to adjust an angle of a part where the user's hip comes on the seat board. A pad E to prevent rolling is formed by folding a rectangular board, which is made of a three- layered, reinforced, corrugated fiberboard, into a V section and is fixed to a position where the user's crotch comes on the seat board. The pad to prevent rolling has a V-section protrusion which prevents the user from rolling on the seat board.
Patent JP-2002073744-A (JP)
Title: Method and support system for selecting material
Inventor: MIYAGAWA SEIICHI
IPC: G06Q50/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To select a material considered to be optimum, with respect to cost and physical properties thereof, by integrating the information on collected materials. SOLUTION: This material selection support system comprises a data integration processing part 18 for registering, in an integration data base 24, material information, part information, materials standards, and the current car track record information including the prices and physical properties information stored in a databases 6 to 12 held by product development departments and a design information registration processing part 16 for registering the design information on new cars which have been already designed in the integration data base 24. A material selection processing part 22 extracts a standard in matching with the requirements for the selection of an inputted part name and material and a material conforming to the standard, by gaining an access to the integrated data base 24. When a plurality of extracted materials are present, the least expensive material is selected.
Patent JP-2002066818-A (JP)
Title: Device for drilling long element
Inventor: INOUE NORIYASU
IPC: B23B47/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for drilling a long element capable of drilling the long element securely even in the event that a sensor provided on a stopper malfunctions. SOLUTION: The device for drilling the long element cuts a hole in the long element W by setting in a predetermined position the long element W conveyed by a conveyor 1. The device includes a stopper 2 provided in such a manner as to retractably move onto the path A of conveyance of the conveyor 1 so as to abut against the end of the long element W and set the long element W in the predetermined position; a first sensor 24 provided on the stopper 2 for detecting that the long element W abuts against the stopper 2; a transverse clamp 4 for clamping from both right and left sides the long element W abutting against the stopper 2; a second sensor 43 for detecting the presence of the long element W via a through hole 42 formed in the transverse clamp 4; and a drill 5 for cutting a hole in the long element W.  If both the first sensor 24 and the second sensor 43 detect the long element W, drilling is performed therein by the drill 5.