baber/WOPTO huggingface dataset:
Patent JP-2002141792-A (JP)
Title: Method for controlling gate current of static induction thyristor, its circuit, pulse power supply circuit using it and high voltage pulse power supply
Inventor: AOKI KENICHI
IPC: H01L29/74
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a gate current control circuit with a high efficiency that supplies proper electric charges to a gate of an SI(Static Induction) thyristor so as to reduce a loss in a switching circuit. SOLUTION: In the gate current control circuit for the SI thyristor 10 that supplies a gate current to a gate G of the SI thyristor 10 through a 1st switch 30 that is closed when a trigger signal is supplied from a trigger circuit 20, the anode A and the gate G of the SI thyristor 10 are connected with a resistor 32 and a 2nd switch 34 connected in series, and closing the 2nd switch 34 with an output of the trigger circuit 20 increases the gate current of the SI thyristor 10 in response to a voltage Vak generated between the anode A and the cathode K of the SI thyristor 10 only for a period when the SI thryistor 10 is going to be closed.
Patent JP-2002128076-A (JP)
Title: Flexible nozzle-shaped seal body of container
Inventor: TOYOHARA KENICHIRO
IPC: B65D17/40
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a flexible nozzle-shaped seal body which can easily be cut by hand without forcing fluid food filled in an oxygen impermeable flexible container to overflow at the time of unsealing. SOLUTION: This flexible-nozzle shaped seal body is constituted by arranging a narrow part at a part in the longitudinal direction of a flexible nozzle which is integrally communicated with a constricted part of the oxygen impermeable flexible container in a crossing direction of the nozzle, by a pair of upper part projections which are projectingly provided at the upper part of the narrow part so as to face to face each other to be axisymmetry to the center line of the nozzle, and by a pair of lower part projections which are projectingly provided so as to face to face each other to be fixed to a part which is integrally communicated with the constricted part of the flexible container at the lower part of the narrow part each other and to be axisymmetry to the center part of the nozzle.
Patent JP-2001195879-A (JP)
Title: Semiconductor device
Inventor: HANZAWA SATORU
IPC: G11C11/407
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a word driver outputting ternary voltage while relaxing breakdown strength in a MOS transistor and a semiconductor device using this driver. SOLUTION: This device has such a constitution that a breakdown strength relaxing MOS transistor is inserted into a word driver and NMOS transistors Mn3, Mn4 supplying a read-out potential are used. Also, the word driver is controlled by main word lines MWLbp, MWLbn, MWLRtn having different voltage amplitudes and common word lines FXtp, FXtn, FXbn.
Patent JP-2002139871-A (JP)
Title: Liquid developer
Inventor: IWASE KOJI
IPC: C08G59/14
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To minimize adverse effects on the electric resistance of a liquid developer for electrophotography or electrostatic recording and on the electrostatic charge characteristics of toner particles and to provide a liquid developer having improved dispersibility of a pigment and improved dispersion stability of toner particles. SOLUTION: In the liquid developer containing at least an insulating organic solvent, a colorant, a thermoplastic resin and a dispersant and containing an electric charge controlling agent if necessary, a modified novolak resin (A) having an aromatic ring and the structure of an epoxy group ring-opened by a carboxyl group derived from a hydroxycarboxylic aid and/or a graft copolymer (B) are (is) contained as the dispersant.
Patent JP-2002136688-A (JP)
Title: Shooting rail
Inventor: KOBAYASHI HIDEO
IPC: A63F7/02
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent a shot game ball from uselessly colliding with a guide rail without increasing an installation space. SOLUTION: In this shooting rail 40 having a pair of inside ridge lines 41f1 and 41f2 and guiding the game ball to the front surface of a game panel 20 by allowing the rail to come into contact with the game ball shoot by a shooting actuator 12 through the inside ridge lines 41f and 41f2, the distance between the inside ridge lines 41f1 and 41f2 is gradually reduced toward a game panel 20 at least in an area ranging from an intermediate part to the game panel 20.
Patent JP-2002141702-A (JP)
Title: Semiconductor phase shifter
Inventor: INAMI KAZUYOSHI
IPC: H01L27/04
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor phase shifter of a small size and setting phase accuracy having less frequency dependence. SOLUTION: The semiconductor phase shifter is configured such that a 3rd coplanar line pattern and a twisted 4th coplanar line pattern are provided between a 1st input output coplanar line pattern and a 2nd input output coplanar line pattern on a semiconductor substrate, and a propagation path of a microwave signal received from the 1st input output coplanar line pattern and outputted from the 2nd input output coplanar line pattern is switched from the 3rd coplanar line pattern into the twisted 4th coplanar line pattern by 1st-4th FETs.
Patent JP-2002141202-A (JP)
Title: Laminated ceramic electronic component and method of manufacturing the same
Inventor: IHARAGI HIROSHI
IPC: H01C7/04
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic component which is equipped with outer electrodes that are formed very accurately, nearly uniform in deflection strength, when mounted on a circuit board or the like, and manufactured through a simplified process. SOLUTION: A laminated ceramic electronic component manufacturing method comprises a first process of preparing a mother laminate 5, which is composed of mother ceramic boards 2 which are each equipped with leading electrodes located at its first and second end, laminated through an insulating material layer 6 and formed into one piece, a second process of forming outer electrodes 9 and 10 so as to cover the first and second edge face of the mother laminate 5, a third process of obtaining laminates as unit laminated ceramic electronic components by dividing the mother laminate 6 in Y direction, and a fourth process of forming an insulating film on the sides of the laminate as the unit laminated ceramic electronic component.
Patent JP-2002141488-A (JP)
Title: Solid-state image pickup device and solid-state image pickup system thereof
Inventor: TAKAHASHI HIDEKAZU
IPC: H04N5/361
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To prevent degradation in photo-sensitivity of a photodiode and to prevent occurrence of optical shading. SOLUTION: There are provided a photoelectric conversion means for converting light into an electric charge, a protective film which protects the photoelectric conversion means, and a micro lens which, provided to contact the protective film, condenses an incident light on the photoelectric conversion means. The surface of the protective film is flattened and the micro lens is provided on the flattened surface.
Patent JP-2002143084-A (JP)
Title: Endoscope device
Inventor: ISHIBIKI YASUTA
IPC: A61B1/00
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope device facilitating work of passing through a complicated curved part such as the sigmoid colon. SOLUTION: A bending part 16 is provided with the first bending part 39 disposed on the distal end, and the second curved part 40 connected to the proximal end of the first curved part 39 and set in the state of hardness to axial bend being harder than the first curved part 39. The rear end position of the second curved part 40 is disposed at the length of about 15 cm or more from the distal end part of the insertion part 7.
Patent JP-2002137565-A (JP)
Title: Book edge polishing machine
Inventor: NIIMURA TOSHIYUKI
IPC: B42C17/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To ensure the polishing of the upper/lower edges of a book without any problem, even when the book is the one whose cover polishing is not desired or polishing is impossible because the cover stands in the way, and the simplification of a drive mechanism. SOLUTION: This book edge polishing machine is equipped with a book clamping mechanism 8 which reciprocates on a polishing drum with a clamped book 7. The framework 9 of the book clamping mechanism 8 is of a frame shape using a forward end plate 10, a rear end plate 11, a guide side plate 12 and a side plate 13. On this framework 9, a pair of inside movable clamps 14 and 16 and a pair of outside movable clamps 15 and 17 are installed in such a state that the guide side plate 12 penetrates the base end side. Both movable clamps 14 and 15 on the forward end plate 10 side and both movable clamps 16 and 17 on the rear end plate 11 side are connected by clamping cylinders 20 and 23, so that the clamps 14 and 15, 16 and 17 are actuated simultaneously. In addition, between the inside movable clamps 14 and 16 and the side plate 13, gaps G1 and G2 for the cover are provided. Further, the tip sides of the outside movable clamps 15 and 17 are opened. Thus a hard cover 7a can be drawn to the outside when the book 7 is clamped.
Patent JP-2002149614-A (JP)
Title: Agent-type license management system and component distribution system
Inventor: ITO KEIICHI
IPC: G06F21/10
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an agent-type license management system which is simple in license management in the case of using a license management object and reasonable also for a user and a component distribution system using this agent- type license management system. SOLUTION: In the agent-type license management system for performing license management for using the license management object based on carrying on of an agent object transmitted from a server through communication line, the server is provided with a seed generation means for generating a seed as the agent object required for using the license management object and a license management means for performing license management by transmitting the seed generated by the seed generation means to the license management object. The seed transmitted to the license management object incorporates a logic program to be consumed by using the license management object.
Patent JP-2002143163-A (JP)
Title: Ultrasonic bone evaluating instrument
Inventor: HAMATSU NATSURU
IPC: A61B8/08
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic bone evaluating instrument for adequately evaluate a bone and also displaying the evaluation result to be easily recognized. SOLUTION: The instrument exchanges ultrasonic wave concerning the heel part of an examinee, measures the speed and the attenuation degree of the ultrasonic wave transmitted in a calcaneum and evaluates the bone based on the measurement value. Comparison information for comparison with the measurement value of the examinee is made into a graph and displayed on an evaluation result display picture to be displayed in a display part. The comparison information being appropriate to the examinee is selected from pieces of information concerning comparison information based on inputted factor information such as the race, sex and age, etc., of the examinee. Then a judgement (evaluation) message is displayed based on the comparison result between selected comparison information and the measurement value of the examinee.
Patent JP-2002147527-A (JP)
Title: Laminated rubber for base isolation
Inventor: SASAKI YORITAKA
IPC: E04H9/02
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent generation of breakage or crack on an end part of a cover rubber as well as adhesion peeling accompanied by stress concentration at large deformation and remarkably improve base isolation performance and duration life. SOLUTION: In this laminated rubber for base isolation, a whole around of an outer periphery of a laminated body 3 comprising a hard plate 1 and a rubber like elastic plate 2 is covered with a cover rubber 4, and flanges 5A and 5B are adhered and fixed on both ends thereof along a laminating direction. Step parts 6A and 6B are formed on the flanges 5A and 5B and central parts 5a1 and 5b1 thereof are protruded to the laminated body 3 side.  On both end parts of the cover rubber 4, step rubber end parts 4a1 and 4b1 having almost a same step difference h1 with a step difference h of the step parts 6A and 6B, and curved surface rubber parts 4a2 and 4b2 constituted by continuously forming curved surfaces R and R1 in two steps of which outer surface curves inwardly in a shape of a longitudinally sectional arc so that the cross sectional area becomes larger approaching nearer to the rubber end parts 4a1 and 4b1 are integrally formed.
Patent JP-2001194652-A (JP)
Title: Liquid crystal device
Inventor: NOMURA OSAMU
IPC: G09F9/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To suppress the occurrence of an alignment deficiency of liquid crystal by an impact applied to a liquid crystal device in the liquid crystal device equipped with a liquid crystal cell. SOLUTION: In the liquid crystal device having the liquid crystal cell 1, a glass plate 2 stuck to the liquid crystal cell 1 through a supporting member 5 and disposed so as to cover this cell, a supporting frame 3 stuck to the glass plate 2, and a mainframe 11 connected to the frame 3, a supporting member 5 is distributedly provided in the area distant from the connection portion of the frame 3 and the mainframe 11 so that the transmission distance of a stress wave propagation may be lengthened by detouring the stress wave propagation transmitted to the liquid crystal cell 1 from the mainframe 11.
Patent JP-2002150226-A (JP)
Title: Plate-like body holder with built-in storage medium
Inventor: CHIKASHIGE KIYOSHI
IPC: G06K17/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To simplify a structure without requiring a lock release button of a plate-like body holder with a built-in storage medium. SOLUTION: A slider 60 is longitudinally movably provided on a slider case 40 fixed to a casing main body 10. When a memory card 100 is set on the holder 1, the lock projection 63a of the hook 63 of the slider 60 is inserted into the lock recess 102 of the memory card 100, and the cam follower 72 of a swing arm 70 rotatrably provided on the slider 60 is locked on the recessed curve section 55 of the cam 50 of the slider case 40 and stopped. When the memory card 100 is pressed in from this state, the cam follower 72 is released from the recessed curve section 55 and rides over a ridge section 57. When the pressing-in force applied to the memory card 100 is released, the slider 60 and the memory card 100 are pushed back by the restoring force of a spring 2, and the lock projection 63a is released from the lock recess 102.
Patent JP-2002120919-A (JP)
Title: Conveyor belt using stainless steel detectable by metal detector and belt conveyor device combined with these conveyor belt and metal detector
Inventor: TSUKAGOSHI HIROYUKI
IPC: B65G15/54
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor belt and a belt conveyor device capable of detecting metal on a stainless steel broken piece mixed in a carrying object and brought about from a conveyor and composed of stainless steel having a high magnetic rate. SOLUTION: This conveyor belt is composed of the stainless steel having pitting corrosion generating electric potential in accordance with JIS G0577, 3.5% NaClaqAr deaeration of 30 deg.C, a scanning speed not less than 160 mV in 20 mV/min, magnetic permeability not less than 100 μ-1 and magnetism detectable by a metal detector, and the belt conveyor device is combined with these conveyor belt and metal detector.
Patent JP-2002155967-A (JP)
Title: Piston
Inventor: KUBO TAKAHIDE
IPC: F16J1/01
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a piston having a spring holding protrusion in a shape matched with a spring to be held so as not to damage the spring. SOLUTION: Seal members 3, 4 are formed on inner and outer peripheral portions of a piston body 1. The piston body 1 is provided with an urging protrusion 6 for urging a friction member such as a clutch plate when the piston body 1 moves inwardly in the axial direction by action of a hydraulic pressure, and with a spring holding protrusion 7 for holding the spring for returning the piston body outwardly in the axial direction when the hydraulic pressure is released. The spring holding protrusion 7 comprises a metal reinforcing portion 10 integrally formed with the piston body 1, and an elastomer coat portion 11 coating an outer surface of the metal reinforcing portion 10.
Patent JP-2002153910-A (JP)
Title: Composite work tip of metal drawing die
Inventor: YAMAMOTO KAZUO
IPC: B21C3/02
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a composite work tip of a metal drawing die with considerably improved joining strength of a drawing tip with a reinforcing ring. SOLUTION: The composite work tip of the metal drawing die comprising the drawing tip with a through hole at a center part as a working surface and the reinforcing ring fitted to an outer circumferential surface thereof is formed of diamond-based sintered material which contains 3-12 mass % MgO and/or BaO as a component forming diffusion phase, and the balance substantially diamond, the reinforcing ring is formed of cemented carbide containing 10-15 mass % Co as a component of binder phase, and the balance substantially WC, and a Co diffusion layer is provided on a fitting surface part to the reinforcing ring on the drawing tip to the depth of 0.01-0.1 mm from the surface.
Patent JP-2002160979-A (JP)
Title: Method for manufacturing glass ceramic substrate
Inventor: MIYAUCHI MASAHIKO
IPC: H01L23/15
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass ceramic substrate having a very high dimensional accuracy and a good surface condition by surely constraining a sintering contraction of a glass ceramic green sheet. SOLUTION: This method comprises (i) forming a laminated body by lamination of multiple glass ceramic green sheets on the surface of which a conductive pattern is formed, (ii) intercalating adhesive agent layers containing glass and a solvent on both surfaces of the laminated body and laminating constrained green sheets which contain hardly sinterable inorganic materials and an organic binder, (iii) eliminating organic constituents from the laminated body and then sintering and forming a glass ceramic substrate holding the constrained sheets and (iv) eliminating the constrained sheets from the substrate by projecting a mixture of a fluid, abrasive particles and an air to them, (v)  while the glass content of the adhesive agent layer is equal to the amount used to combine the green sheets and the glass ceramic green sheets at the time of sintering and eliminated from the substrate together with the constrained sheets after sintering.
Patent JP-2001226485-A (JP)
Title: Polybenzazole and its fiber
Inventor: MATSUOKA TAKESHI
IPC: C08G73/22
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a polybenzazole suitable for stably producing a fiber without yarn breaking even in a high speed condition and when single yarn denier is small and provide a fiber comprising the same. SOLUTION: This polybenzazole is obtained by dehydrating and polycondensing an AA-PBZ monomer expressed by general formula (I) (wherein Ar expresses a tetravalent aromatic organic residue and X is O, S or NH) with a BB-PBZ monomer expressed by general formula (II) (wherein Z expresses a divalent aromatic organic residue which may be substituted and W expresses a carboxyl group or a group derived from a carboxyl group and capable of reacting with -XH in the AA-PBZ monomer) and the residual amount of the BB-PBZ monomer is <=0.01 wt.%. Its fiber is produced by forming the same.
Patent JP-2002162779-A (JP)
Title: Toner composition for full color development
Inventor: KURAMASU KOJI
IPC: G03G9/097
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a toner composition for full color development which effectively prevents deterioration of image density or a jumping of carrier by accumulation of electrified charge and is excellent in transparency together with durability, offset resistance or other characteristics and which is further effectively used in an oilless fixing system. SOLUTION: A transparent conductive fine grain 0.1-1.0 pts.wt with an average particle diameter of 10-50 nm is attached to 100 pts.wt. of a toner core grain in which a coloring agent, a charge controlling agent and a release agent are dispersed in a fixing resin.
Patent JP-2002161685-A (JP)
Title: Footstool
Inventor: NAKANISHI YASUSHI
IPC: E06C1/39
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a footstool capable of easily and smoothly carrying out folding work and being folded in compact size. SOLUTION: The footstool 10 is constituted of steps 11 capable of being located in an approximately horizontal plane and first and second supporting bodies 12 and 13 symmetrically arranged so as to support both ends of each of the steps 11. One end side of the step 11 is supported by the first supporting body 12 in a relatively rotatable manner and, at the same time, the other end side of the step 11 is provided so that it is capable of being vertically moved to the second supporting body 13. When the first and second supporting bodies 12 and 13 are approached to each other from a state to enable the step 11 to keep in a horizontal posture, the other end side of the step 11 is moved upward, and the first and second bodies 12 and 13 are kept in an approximately parallel state to approach.
Patent JP-2002166741-A (JP)
Title: Shift lever structure
Inventor: KUNO MINEYUKI
IPC: B60K20/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To cut out noise transmitting inside an upper lever and facilitate the electro deposition of the upper lever in the shift lever structure of a transfer. SOLUTION: This pipe-shaped upper lever 10 having a cylindrical retainer 21 press-fitted therein is electro deposited. Paint is extracted through the retainer 21, the electro deposition can be performed easily. The upper lever 10 after deposition is press-fitted into a lower lever 7 projected from the case of the transfer through an elastic member 11. Since the air inside the upper lever 10 is vented to the outside through the cylindrical retainer 21, the press-fitting can be performed smoothly. Then, a cup type plug 22 is press-fitted into the upper lever 10, and positioned in contact with the retainer 21. A shift knob 12 is attached to the tip part of the upper lever 10, and fixed with a screw 15. Noise radiated from the tip part of the lower lever 7 can be cut off by the cup type plug 22, and a silentness inside a cabin can be increased.
Patent JP-2002171287-A (JP)
Title: Radio packet communication system and base station
Inventor: TAKEUCHI YOSHIO
IPC: H04W28/00
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a radio packet communication system and a base station which flexibly adjust the throughput differences between mobile machines to perform control in accordance with priorities of mobile machines with respect to existing Proportional Fairness method. SOLUTION: A function which controls throughput differences between mobile machines and a function which divides mobile machines into classes and controls throughput differences in each class are added to the existing Proportional Fairness method to provide a capability for flexible operation assuming actual operation.