baber/WOPTO huggingface dataset:
Patent JP-H0664911-A (JP)
Title: Production of thermoexpandable graphite
Inventor: SAKAGAMI HARUO
IPC: C04B35/52
Filed: 1991-12-27
Abstract: PURPOSE:To provide an improved production method of sufficiently neutralized thermoexpandable graphite despite the problem that thermoexpandable graphite is known to be an industrically important material for its expansion in tens to hundreds times of the original volume when heated at a high temperature, but assumes acidic in conventional production processes. CONSTITUTION:In a production method where graphite is treated with a mixture of sulfuric acid and an oxidizing agent, then washed and dried, the graphite is dried until a weight decrease reaches <=2% after heating at 105 deg.C for 2 hours and then it is brought into contact with ammonia to produce the objective thermoexpandable graphite.
Patent JP-H05180983-A (JP)
Title: Removing tool for bolt protection cap
Inventor: TAKAHASHI YASUO
IPC: G21C19/02
Filed: 1991-12-27
Abstract: PURPOSE:To obtain a light removing tool for a cap for protecting bolt placed at the bottom of a fuel pool with a good operation capability. CONSTITUTION:This tool has a main body 6 hung down with such a flexibile hanging body 3 as a rope and in the center of the lower surface of the main body 6, a cap coupling concave part 4 is formed. In the cap coupling concave part 4, a multitude of pins 8 are provided with an activated spring 7 in the projecting direction. The activation force of the spring 7 is such a grade as is pushed back in the radial direction when the removing tool is hung down by its whole weight in the cap 2 for coupling and the pins 8 touch the periphery of the cap 2. The holes on the outer surface of the cap 2 is constituted so that the adjusted pins 8 couple the holes to fix the tool.
Patent JP-2000175861-A (JP)
Title: Endoscope shape detecting device
Inventor: HASEGAWA JUN
IPC: A61B1/00
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To easily recognize the generation of a loop at an insertion section at the time of an insertion by an endoscope shape detecting process. SOLUTION: In a coil unit 20, a plurality of sensing coils comprising a single- core coil, e.g. sixteen sensing coils 21j are arranged. An endoscope shape detecting device 3 is constituted of a driving block 25 which drives a source coil 13g, a detecting block 26 which detects a signal received by the sensing coils 21j, and a host processor 27 which signal-processes the signal detected by the detecting block 26.
Patent JP-H05181491-A (JP)
Title: Speech synthesizing device
Inventor: OIKAWA YOSHIAKI
IPC: G10L13/04
Filed: 1991-12-30
Abstract: PURPOSE:To synthesize a voice while performing control in plural stages according to a speed command and importance information when input source text data are read rapid or put back to the head by adding the importance information on the importance of respective text parts of the source text data. CONSTITUTION:Pieces of importance information IP1, IP2... on the respective text parts TX1, TX2... constituting the text data TX are recorded according to the input text data TX. The text parts TX1, TX2... are rearranged into plural levels showing the degrees of necessity of the text parts TX1, TX2... at the time of processing for a rapid read, a search, etc. Therefore, one of the levels is specified according to the speed of the rapid read, search, etc., and then only the text parts TX1, TX2... of the same level of importance can be put together by skipping to make the processing speed faster.
Patent JP-H11196440-A (JP)
Title: Information verification supporting device and its control method
Inventor: TSUCHIYA KAZUHISA
IPC: G11B7/26
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To support the verification work of information contents provided in real time and to improve its work efficiency. SOLUTION: A reproduction command and other operation commands are transmitted to a digital video disk(DVD) player 1 from this device 4 by way of an infrared light emitter 4 to remotely control operations regarding reproduction of the DVD player 1 (reproduction, pause, stop, reverse reproduction or the like). The device 4 manages a reproduction time separately from the DVD player 1 side so that it matches a reproduction time counted up in accordance with progress of reproduction on the DVD player 1 side. An inspector discovers flaws in a video and subtitles that are reproduced by the DVD player 1 and are displayed in a television monitor 2 or a sound from a speaker 3 is found and, when a mark button displayed in a display part 41 of this device 4 is clicked on by a mouse 4, this device 4 records the reproduction time at the time of the click.
Patent JP-H04310306-A (JP)
Title: Ball end mill
Inventor: KURODA YOSHIHITO
IPC: B23C5/10
Filed: 1991-04-03
Abstract: PURPOSE:To improve sharpness and the chip and to prolong the service life of a ball end mill by setting angle of torsion of an outer peripheral cutting edge in the specific range and making the angle different in the angle of torsion of a ball edge and the angle of torsion of an output peripheral edge within the specific value and continuing the rake face smoothly. CONSTITUTION:In the ball end mill having one or plural twisted cutting edges on the tool main body outer periphery and having a twisted ball cutting edge in continuation thereto, the angle of torsion of an outer peripheral cutting edge 2 is set in the range at 40 deg.-50 deg., the angle difference in the ball cutting edge 3 and outer peripheral cutting edge 2 angles of torsion is made within 7 deg. and the rake face is smoothly continued. Therefore the shaprness and flow of the chip are improved and the life is prolonged. Also with the work method applied for this the rake face of ball part and outer peripheral part can smoothly be continued even with the ball end mill whose angle thetaa of the cutting edge 2 is large, but also an angle thetab and a chip pocket 4 further the angle of torsion thetaa of the cutting edge 3 can be enlarged easily as well and the ball end mill fitted for the cutting of the soft material of aluminum and aluminum alloy, etc., can be obtained.
Patent JP-2000171164-A (JP)
Title: Continuous type heat treatment furnace
Inventor: MATSUO HIDEAKI
IPC: C21D1/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To install or expand a continuous type heat treatment furnace with a high processing capacity compactly without much space and perform wide setting for treatment purposes. SOLUTION: Tower-type heat treatment chambers 1A and 1B, where a vertical conveyance mechanism in that an endless chain 3 is extended to an upper wheel 4 and a lower wheel 5 equipped with a treatment article receiver 2 at a fixed interval is provided inside, are provide side by side at least at front and rear stages, a treatment article 8 is loaded into the heat treatment chamber 1A and is moved around in the heat treatment chamber by the vertical conveyance mechanism for extraction, and further the treatment article is loaded into the heat treatment chamber 1B at the rear stage and is moved around in the heat treatment chamber for extraction.
Patent JP-2000188456-A (JP)
Title: Resistor and its manufacture
Inventor: TAKASHIMA HISAHIRO
IPC: H01C17/06
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a resistor which can eliminate dispersion of resistance value and stabilize electrical characteristics when it is mounted on a printed substrate without being affected by a size of a solder fillet of a side electrode layer during mounting on a printed substrate. SOLUTION: The resistor has an inner electrode layer 14 which is provided to a through hole 11a of a substrate 11 to electrically connect a rear electrode layer 12 and a first upper electrode layer 13 provided to the substrate 11, a resistance layer 15 provided to electrically connect the first upper electrode layers 13, a second upper electrode layer 16 provided on the first upper electrode layer 13, a protection film layer 18 provided to cover the resistance layer 15, and a side electrode layer 19 provided to a side of the substrate 11. The inner electrode layer 14 is composed of a material whose resistance value is lower than that of the side electrode layer 19.
Patent JP-2001181099-A (JP)
Title: Surface toughening method of brittle material
Inventor: SAKA KIMITAKA
IPC: C30B33/00
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving surface toughening properties of a brittle crystalline material by accumulating lattice defects such as sub- boundaries (dislocations) together with deformation in the crystal of the brittle crystalline material. SOLUTION: This surface toughening method for a brittle material is to strike an indenter, or the like, into the surface of the brittle crystalline material at room temperature, e.g. to strike minute impressions each having a groove width of 0.001-1 μm into the surface of the brittle crystalline material at room temperature by means of a Vickers hardness tester with an apical wide angle of 136o in a number density of 500-10,000/mm2 under a load of 100-500 g, and then to perform simple annealing (healing or annealing) in an atmosphere at a temperature not lower than 0.5 TM, and not higher than TM (wherein TM is the absolute temperature of the melting point) in such a way that the impressions substantially disappear and dislocation sub-boundaries are introduced at the same time.
Patent JP-H11174211-A (JP)
Title: Light diffusing board, optical element and liquid crystal display device
Inventor: MIYATAKE MINORU
IPC: B32B7/02
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusing board capable of reducing absorption loss caused by a polarizing board and improving luminance, hardly inducing coloring problem and applicable to a reflection type liquid crystal display device or the like. SOLUTION: This light diffusing board 1 is composed of the polymer of birefringent films 11, 13, 15 and 17 formed by dispersing and distributing fine areas (e) with different birefringent characteristics. In this case birefringence differences Δn<1> and Δn<2> between these birefringent films 11, 13, 15 and 17 and the fine areas (e) are made more than 0.03 (Δn<1> ) in a direction orthogonal to an axial direction showing the maximum transmissivity and made less than 80% of the Δn<1> (Δn<2> ) in the axial direction of the maximum transmissivity. Besides, the liquid crystal display device is composed of the lamination of at least one of polarizing board and phase difference board and this light diffusing board. The light diffusing board 1 or optical element is provided on one side or both the sides of a liquid crystal cell. Thus, linearly polarized light is transmitted in the direction of Δn<2> and linearly polarized light is scattered in the direction of Δn<1> .
Patent JP-2001186345-A (JP)
Title: Picture thresholding method
Inventor: MORIMATSU HIROYUKI
IPC: G06T5/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a picture thresholding method capable of realizing improvement of edge reproducibility. SOLUTION: The picture thresholding method for inputting a multi-level picture and generating a binary picture by an average error minimizing methods or an error diffusing method is provided with a picture memory 100, an error memory 103, an edge direction detecting processing part 108, a dot shape deciding part 109, an error arithmetic processing part 110 and a dot outputting part 111.
Patent JP-2000188153-A (JP)
Title: Electric outlet for television set
Inventor: MATSUDA NOBUHIRO
IPC: H01R13/66
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an electric outlet for television set having a terminating function. SOLUTION: Whether or not a plug connected to a coaxial cable for a television signal output is connected to an output terminal 20 provided with an output conductor part 5 and an output grounding plate 7 is detected by a detecting switch part 9, and when the connection of the plug is detected, the output conductor part 5 is electrically connected to the output grounding plate 7 so that the output terminal 20 is terminated. Thereby, the characteristic degradation of a distributor and a distributing booster caused by impedance mismatching due to the open state of the output terminal 20 of this television electric outlet can be prevented.
Patent JP-H11189149-A (JP)
Title: Anti-lock brake control method
Inventor: OSHIRO HIROSHI
IPC: B60T8/1761
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an anti-lock brake control method capable of securing both of a braking force and vehicle stability by delaying a transfer timing to the select low control of a rear wheel when transfer is made to anti-lock brake control by braking force distribution control. SOLUTION: In a vehicle brake hydraulic device provided with a hydraulic unit composed of a main hydraulic circuit connected to a wheel cylinder from a master cylinder through an entrance valve, an auxiliary hydraulic circuit connected to an auxiliary reservoir from the wheel cylinder through an exit valve and a return hydraulic circuit connected to the main hydraulic circuit from the auxiliary reservoir through a pump, and an electronic controller for controlling the hydraulic unit, if transfer is made from braking force distribution control for controlling only the brake hydraulic pressure of a rear wheel to ABS control, when the brake hydraulic pressure of both rear wheels are changed to a reduced pressure mode, the brake hydraulic control of the rear wheels is switched to select low control.
Patent JP-2000190016-A (JP)
Title: Wide-flange shape steel flange cooling equipment
Inventor: FUJIBAYASHI TERUO
IPC: C21D9/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To perform accelerated stable cooling with high cooling efficiency and prevent excessive cooling of a web while preventing the cooling water from running over by inclining, downward from the level, nozzle axes of many nozzles formed in side guides to sandwich both flanges from both sides of the line and guide them. SOLUTION: From guides provided with many cooling water nozzles 3 which also act as side guides 4, cooling water is sprayed to the outside surface of flanges 2 of a wide-flange shape steel 1. This sprayed cooling water is divided into multiple blocks 5 which can independently make flow control and on/off control, and each block 5 is provided with a flow rate valve 6 for flow control and an on/off control valve 7. With this cooling equipment, it is possible to move the side guide 4, a cooler itself, close to the flange 2 to be cooled, and since the side guide 4 itself is provided with the cooling water nozzles 3, the nozzles will not be broken even when the cooling water nozzles 3 are brought into contact with the wide-flange shape steel 1. The pitch of the cooling water nozzles 3 can be optionally selected and high-density cooling can be done.
Patent JP-2000189534-A (JP)
Title: Manual fire extinguishing gas sprayer
Inventor: KISHI JOTARO
IPC: A62C13/62
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce weight, to facilitate assembling, to improve operability, to reduce malfunction and to prevent lowering of temperature at the time of actuating. SOLUTION: A bomb receiver 4 mounting and holding a bomb is arranged and is formed of a synthetic resin such as ABS resin. A retainer 19 is L-shaped and a spring 17 is fitted to a fixing groove part 20 to hold a space between a flange part 12 and a narrowed stage part 18 in a compressed state to hold an axis main body 11. A safety flock 24 is inserted between grooves for operation 23 and at the time of sliding the retainer 19 after pressing down the safety block, engaging of an open hole and the groove 20 is disengaged to extend the spring 17 to allow a firing pin 15 to break a sealing plate 2 to discharge gas.
Patent JP-2001186755-A (JP)
Title: Chopper circuit
Inventor: UEMURA HITOSHI
IPC: G05F1/10
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a circuit device in a self-oscillation chopper circuit where overcurrent protection can be ensured without requiring a fuse. SOLUTION: When a switching element 1 is turned on, a capacitor 7 is charged through an inductor 5 and when the voltage of the capacitor 7 increases, an output voltage detection IC 4 turns off a transistor 2 thus turning off the switching element 1. When the capacitor 7 is discharged to a load and the voltage thereof drops, the output voltage detection IC 4 turns on the transistor 2 thus turning on the switching element 1 and a charging current is fed to the capacitor 7 through the inductor 5.  In such a self-oscillation chopper circuit, the capacitor 7 is connected in parallel with a series circuit of a resistor 21 and a capacitor 22, a diode 9 and a resistor 17 are connected in series between the collector of the transistor 2 and the joint of the resistor 21 and the capacitor 22, and a switch circuit 25 is connected with the opposite ends of the resistor 21 in the series circuit of the resistor 21 and the capacitor 22, the inductor 5, and the voltage division resistor of the output voltage detection IC 4.
Patent JP-H11350328-A (JP)
Title: Multi-needle head and needling machine
Inventor: MIYASHITA MASAJI
IPC: D04H18/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a multi-needle head making it possible to plant punching needles in a high density and enabling the exchange of the punching needle, when the punching needle is broken. SOLUTION: In a multi-needle block 20 constituting a multi-needle head 10 to be attached to the needle bar tip of a needling machine, a needling-fixing pedestal 21 is provided with needle-fixing vertical holes h into which the base portions of the punching needles N are inserted, and lateral screw holes H1 penetrated to the needle- fixing vertical holes h, h from the side surface 21b. The needling-fixing pedestal 21 further has buried screws S1 and final end screws S2 . Each of the buried screws S1 is threadedly inserted from the side surface 21b into the lateral screw hole H1 to contact with the base portions of the adjacent punching needles N and N inserted into the needle-fixing vertical holes h, h at deep positions from the side surface 21b between the base portions.  Each of the final end screws S2 is threadedly inserted from the side surface 21b into the lateral screw hole H1 on the side near from the side surface 21b to contact with the base portion of the punching needle N. Thereby, the total space of the screw holes H1 to be formed in the pedestal 21 can be reduced, and at the rate, the strength of the pedestal or the planted density of the punching needles can be enhanced. When a punching needle is broken, etc., the punching needle can be exchanged.
Patent JP-H11289855-A (JP)
Title: Grain unloader for combined harvester
Inventor: YOSHIDA MICHIICHI
IPC: A01F12/46
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject grain unloader that can inhibit a combined harvester from causing cost increase, size enlargement of the machine body and change in the machine body balance as well as inhibit the grains from clogging the joint parts. SOLUTION: In the combined harvester where the horizontal exhaustion auger 18 is linked to the top end of the vertical exhaustion auger whose bottom end is connected to the grain tank 16, the horizontal exhaustion auger 18 is made freely extendible and an extendible mechanism that can extend or contract the horizontal exhaustion auger without alteration of the direction of the grain exhaustion outlet that is opened downward at the top end of the exhaustion auger. At this time, the auger cylinder 18a of the horizontal exhaustion auger is made freely extensible and simultaneously an extension and contraction mechanism is preferably provided, the spiral shaft 18c of the horizontal exhaustion auger 18 is made extensible, and more preferably the spiral shaft is made dividable in the axis direction.
Patent JP-2001180372-A (JP)
Title: Vehicle lighting fixture and method for manufacture thereof
Inventor: SOGA HISASHI
IPC: H05K13/04
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To solve problems since a conventional bus bar constituted of plural pieces that work processes are many, work time lenghtens and a cost increases since it requires work for respectively and separately fitting four pieces in a groove of a base body, in constituting an electrical network of four bus bars for example. SOLUTION: In this vehicular lighting fixture, terminals 13, 16 to be connected to a switch and a power source are formed; a holding part 14 is formed for holding a lamp; a bus bar 1 connecting a circuit for lighting the lamp with a bridge 15 to constitute a single piece and a resin base body 2 having the bus bar 1 installed in a positioned state and forming a small hole 23 in a position corresponding to the bridge; and after fitting the bus bar in the base body, the bridge part is separated in the small hole.
Patent JP-2001187167-A (JP)
Title: Golf ball
Inventor: MANO SATOSHI
IPC: C08K3/22
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball using a core composition which employs a metallic salt of α,β-unsaturated carboxylic acid improved in dispersion into a rubber composition to realize a crosslinkge form giving a good balance between core hardness and coefficient of restitution. SOLUTION: This golf balls is made by covering a core constituted of a rubber composition blended with a mixture of at least one kind of sulfur containing compound selected from thiol or sulfide and metallic salt of α,β-unsaturated carboxylic acid and/or sulfide and metallic salt of α,β-unsaturated carboxylic acid coated by at least one kind of sulfur containing compound.
Patent JP-2000197210-A (JP)
Title: Device for controlling traveling of hybrid vehicle
Inventor: TABATA ATSUSHI
IPC: B60L50/16
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To perform smooth acceleration and deceleration, without the need for stepping on the accelerator or applying brake too frequently on mountain roads and the like, in a hybrid vehicle that performs acceleration assisting control and regenerative braking control. SOLUTION: A torque command is given to a motor generator 12 to perform acceleration assisting control, when a hybrid vehicle having an engine 10 and the motor generator 12 is accelerated. When it decelerates, a torque command in a direction opposite to the rotation of a rotor is given to the motor generator 12. This device is provided with a gear-step sensor 18, which detects the gear step of an automatic transmission 16 or a shift lever position sensor 28, which detects the position of the shift lever. This structure allows torque characteristics of the motor generator 12 to be changed and controlled at acceleration or deceleration according to the gear step or the position of the shift lever.
Patent JP-2000180168-A (JP)
Title: Photodetecting device for survey instrument
Inventor: KUMAGAI KAORU
IPC: G01S17/66
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To enable detection of tracking light with a comparatively simple photodetecting means by including a first light condenser element converging a light toward a first direction and a second light condenser element converging a light toward a second direction, and making the directions of light convergence orthogonal. SOLUTION: A tracking light generated from a light emitting element 3100 is turned into a parallel light flux by a collimate lens 3200, enters a reflecting mirror 2200, and is cast toward an aimed object from an objective 2100. The tracking light reflected from the object passes again the objective 2100, and is reflected toward a light receiving part 4000 for tracking by a first dichroic mirror surface 2310. The tracking light enters a half-mirror 4200 through a relay lens 4100, and the optical path is separated. A first and a second cylindrical lenses 4310 and 4320 converge the tracking light in specified directions, and combine them on a first photodetecting sensor 4410 and on a second photodetecting sensor 4420, respectively. The photodetecting sensors 4410 and 4420 are arranged parpendicularly to each other.