baber/WOPTO huggingface dataset:
Patent JP-H06179920-A (JP)
Title: Method for induction-hardening thin ring-like work
Inventor: MINOUE JIYUNJI
IPC: C21D9/40
Filed: 1992-12-11
Abstract: PURPOSE:To drastically shorten a hardening time by heating and cooling the inner peripheral surface during heating and cooling the outer peripheral surface. CONSTITUTION:A thin ring-like work 100 having an outer peripheral surface 101 and an inner peripheral surface 103 is induction-hardened. Then, in a first process, the outer peripheral surface 101 is heated by an annular outer peripheral surface hardening coil 10 arranged so as to face to the outer peripheral surface 101. In a second process after the first process, hardening liquid L is injected to the outer peripheral surface 101 from the outer peripheral surface hardening coil 10 through plural cooling liquid injecting holes 11 to cool the outer peripheral surface 101. In a third process, after heating the inner peripheral surface 103 by an annular inner peripheral surface hardening coil 20 arranged so as to face to the inner peripheral surface 103, during the second process, the cooling of the inner peripheral surface 103 is executed by cooling liquid R. By this method, the strain can be controlled.
Patent JP-2001168541-A (JP)
Title: Rubber material with improved thermal conductivity
Inventor: KURATA YUHEI
IPC: H05K5/02
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a rubber material with improved thermal conductivity for achieving smooth thermal conductivity by improving heat transfer performance in a specific direction while being provided with flexibility that is specific to rubber and for preventing interference for an object or space to be in contact. SOLUTION: Carbon fiber 10 with specific length is arranged at a rubber base, at the same time each end part of the carbon fiber 10 is formed so that it is exposed to a surface part in contact with objects 21 and 22, thus efficiently transferring heat through a carbon fiber 10 that is penetrated in a specific direction in a rubber material when the temperatures of the two objects 21 and 22 differ each other, and securely transferring heat from one object 21 that adheres to the surface to the other object 22 through the rubber material.
Patent JP-H09173526-A (JP)
Title: Billiard set
Inventor: KAWABE KUNIHIRO
IPC: A63D15/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a new type of a billiard set being suitable to three persons playing which is rich in amusement. SOLUTION: The set comprises the first ball group 1 comprising five balls of the first to fifth ball 1a to 1e colored by a given color, the second ball group 2 comprising five balls of the first to fifth ball 2a to 2e colored by a given color different from that of the first ball group and the third ball group 3 comprising five balls of the first to fifth ball 3a to 3e colored by a given color different from those of the first and the second groups. The fifth ball 1e, 2e and 3e of each ball groups are provided respectively with a special visualizing mark X and Y.
Patent JP-H05171155-A (JP)
Title: Production of formed coke for casting
Inventor: HATTORI MASATOSHI
IPC: C10B57/06
Filed: 1991-12-19
Abstract: PURPOSE:To obtain the subject coke meeting the dimension standard by incorporating coke meeting the quality standard for casting coke but not meeting the dimension standard with a caking agent and a specific thermosetting resin followed by hot press molding and then heating treatment. CONSTITUTION:(A) Fine granular coke meeting the quality standard for the ash and sulfur contents of casting coke but not meeting the dimensional standard for casting coke is incorporated with (B) a coal tar pitch-based caking agent and (C) an ash-and-sulfur-free thermosetting resin (e.g. phenolic resin), the resulting mixture is put into a kneader and kneaded at a preheating temperature of 60-70 deg.C, and the kneaded product is transferred to a press molding machine to carry out hot press molding into a columnar form 110mm in diameter and 110mm in length followed by treatment of this molding under heating to effect curing, thus giving the objective formed coke meeting the dimensional standard for casting coke and having the quality standard suitable for casting, using fine granular coke, as raw material, not meeting the standards for casting.
Patent JP-2000180229-A (JP)
Title: Phase-locked ultrasonic flowmeter
Inventor: KOBAYASHI TAMOTSU
IPC: G01F1/66
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a phase-locked ultrasonic flowmeter suited for measuring small flow rates, having a flow passage tube body with a small bore and unaffected by exciting noises even if exciting voltages are high or if the amplification degree of an amplifier is increased. SOLUTION: This flowmeter includes a pair of ultrasonic oscillators 2a, 2b mounted in opposition to a flow passage tube body 1, a switch 3 for switching the pair of oscillators between transmitting and receiving states, an amplifier 5 for amplifying input signals produced in the receiving oscillator by ultrasonic waves propagating within fluid, a phase comparator 6 receiving the outputs of the amplifier as input signals, a low-pass filter 7 for smoothing the outputs of the phase comparator, a voltage controlled oscillator 8 for varying oscillating frequencies according to the outputs of the filter, a frequency divider 9 for dividing the output frequencies of the oscillator, and a delay circuit 11 for delaying the frequency divider outputs.  The outputs of the frequency divider are used as the feedback signals of the phase comparator and exciting voltages are applied to the transmitting oscillator by means of the outputs of the delay circuit, the delay time of the delay circuit being proportional to the oscillation period of the voltage controlled oscillator.
Patent JP-H05248804-A (JP)
Title: Displacement measuring apparatus
Inventor: SUTEFUAN TONII KUKU
IPC: G01B7/00
Filed: 1992-12-18
Abstract: PURPOSE: To obtain a small displacement measuring apparatus which can produce a digital output without requiring any high gain amplifier or A/D converter and can be coupled directly with many other sensors of the same type without requiring any other processing electronics. CONSTITUTION: A measuring head (sensor head) 1 measures a displacement based on the variation of an oscillator frequency caused by the movement of a core in a coil. Signal from an oscillator is used for the gate control of a counter 12 in a high frequency quartz clock 10. Count of the counter 12 represents variation in the frequency of the oscillator, i.e., the displacement to be measured. The count is compared by a microprocessor 14 with a value on a lookup table 16 stored in a memory at the time of initial calibration. Operating and processing electronics connected with the sensor head 1 is disposed in a connector to be connected directly with the connector of other sensor in order to form a bus for connecting many sensors with a host.
Patent JP-H05175157-A (JP)
Title: Method for forming titanium compound film
Inventor: MINEGISHI SHINJI
IPC: H01L21/28
Filed: 1991-12-24
Abstract: PURPOSE:To provide a method for forming titanium compound films by which a titanium thin film having a constant resistivity even from the point of time at which the formed number of films is small can be formed. CONSTITUTION:A sputtering device 1 for executing the title method is equipped with adhesion preventing plates 30 and adhesion preventing plate heating means 32 for heating the plates 30. Then reactive sputtering of a titanium compound is performed while the adhesion preventing plates 30 are heated to a fixed temperature.
Patent JP-H05264682-A (JP)
Title: Magnetic field exposure gauge
IPC: G01R33/00
Filed: 1991-12-24
Abstract: PURPOSE:To measure the total exposure of magnetic fields and the exposure of commercial frequency magnetic field in distinction from other frequency magnetic fields by providing a sensor for sensing magnetic fields consisting of three-axial components mutually crossing at right angles, a filter allowing the pass of only the magnetic field frequency wave of a desired band, and a measuring part. CONSTITUTION:Sensors 1a-1c corresponding to X, Y, Z-axes generate electric signals proportional to the strength and change of magnetic fields, only the frequency components in a determined band are passed through BPF 4a-4c, converted 5a-5c into effective values, held 7a-7c for a determined time, and simultaneously A/D-converted 9. At this time, a CPU 12 successively changes the channels of multiplexers 6, 8 to calculate magnetic flux density, or magnetic field strength from digital data and gains of programmable gain amplifiers 2a-2c. Further, the average phase difference of X, Y axes to Z-axis and the average time of one wavelength are calculated by zero cross point. These data are processed to calculate the integral value of the product with the time exposed to the magnetic fields, or the total exposure.
Patent JP-H05176184-A (JP)
Title: Picture compressor
Inventor: ODA SHUJI
IPC: H04N19/176
Filed: 1991-12-24
Abstract: PURPOSE:To obtain a picture with high quality while reducing a data quantity by setting individually a basic compression rate of an optional area on a screen and compressing the data by an individual compression rate for each minimum block unit. CONSTITUTION:Area coordinate information to decide a compression rate inputted from a compression rate area input section 6 are stored in a compression rate area storage section 9. When unprocessed picture data 6 of an object picture are inputted from an unprocessed data input control section 1, a coordinate management section 10 compares the data 6 with the coordinate information stored in the storage section 9 at a compression rate decision section 5 and an arithmetic operation coefficient table relating to the relevant compression operation is stored in the storage section 9. The compression section 3 compresses the data 6 with the selected compression rate and compressed data 7 are outputted to a compression data output control section 2. Through the constitution above, since the picture data of each area are compressed by the designated compression rate, a generating with high quality is obtained while reducing the data quantity.
Patent JP-H11186837-A (JP)
Title: Array antenna system
Inventor: OTSUKA MASATAKA
IPC: H01Q21/06
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a desired excitation distribution by interrupting an electric coupling between feeders and between a feeding circuit network and a radiation element, and to reduce a loss in the feeding circuit network due to an undesired mode. SOLUTION: A dielectric board 21 provided with a plurality of radiation elements 22 and a feeding circuit network 23 connecting to them, a 1st flat conductive board 26 that has openings 27 at positions corresponding to each radiation element and grooves at positions corresponding to the feeding circuit network, and a 2nd conductive flat board 29 that has recessed parts 30 at positions corresponding to the radiation element and grooves 31 at positions corresponding to the feeding circuit network are laminated in the order of the 1st flat conductive board, the dielectric board and the 2nd flat conductive board. Thus, an element antenna is formed by the openings, the radiation elements and the recessed parts.
Patent JP-H04342552-A (JP)
Title: 2-aryl-5-(trifluoromethyl)-2-pyrroline compound, insecticideand method for manufacturing 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl)pyrrole
Inventor: KAMESWARAN VENKATARAMAN
IPC: C07D317/60
Filed: 1991-12-24
Abstract: There are provided important pyrroline and glycine intermediates, methods for the preparation of said intermediates and the use thereof in the manufacture of arylpyrrole insecticidal agents.
Patent JP-H0693273-A (JP)
Title: Method and device for gasifying or burning solid carbonaceous material
Inventor: EERO BERUGU
IPC: F23J1/08
Filed: 1992-12-03
Abstract: PURPOSE: To provide a method and apparatus which attain a high level conversion of carbon by gasifying or combusting solid carbonaceous materials in a fluidized bed reactor.  
     CONSTITUTION: The fine particles separated from the gases generated by gasifying or combusting carbonaceous materials in the reaction chamber (12) of the fluidized bed reactor (10) are introduced into the conglomeration facility (18) and at least a portion of the ashes contained in the fine particles is caused to melt at a high temp. in its heating chamber (36). Thus the fine particles containing molten ash are circulated through a return duct (46) to the combustion chamber (12). The return duct (46) is supplied with cooling gas and/or cooling liquid through the opening (49) or pores in the duct-wall (48) thereby cooling and granulating the fine particles containing molten ashes. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H05176658-A (JP)
Title: Solution for vitrifying and preserving mammalian embryo at low temperature
Inventor: ISHIMORI HISAO
IPC: A61D19/04
Filed: 1991-12-26
Abstract: PURPOSE:To provide the subject preservation solution comprising ethylene glycol and dimethyl sulfoxide, shortening an equilibrium time in a preliminary treatment for the vitrification treatment, reduced in the toxicity against the embryo, excellent in the maintenance of the activity, and useful for cattle, etc. CONSTITUTION:The objective preservation solution is produced by mixing an dissolving (A) ethylene glycol preferably in an amount of 20-35wt.%, (B) dimethyl sulfoxide preferably in an amount of 20-35% and, if necessary, a culturing solution containing serum albumin.
Patent JP-H06192394-A (JP)
Title: Thermosetting resin composition having low shrinkage and adhesive using the same
Inventor: FURUKAWA MASAYA
IPC: C08G59/20
Filed: 1992-12-25
Abstract: PURPOSE:To obtain the subject composition useful as an adhesive, etc., having excellent heat resistance and small cure shrinkage in molding by blending a specific epoxy resin with a curing agent as essential components. CONSTITUTION:This resin composition comprises (A) an epoxy resin of formula I [A is group of formula II (R is H or lower alkyl); (m) is 0 or 1-10] (e.g. bisphenol fluorene diglycidyl ether), (B) an epoxy resin (e.g. bisphenol A type epoxy resin) containing two or more oxirane groups in one molecule, liquid at normal temperature and, excluding the component A, (C) at least one curing agent among an acid anhydride-based curing agent (e.g. benzophenone tetra carboxylic acid anhydride, an amino-based curing agent, and amide-based curing agent (preferably dicyandiamide-based curing agent) as essential components and, if necessary, (D) a curing promoter (e.g. tertiary amine salt) in the weight ratio of the component A to the component B of 90/10 to 10/90.
Patent JP-H05180232-A (JP)
Title: Ball bearing
Inventor: KATSUTA SEIGO
IPC: F16C33/38
Filed: 1991-12-27
Abstract: PURPOSE:To bind the movement in the direction other than the peripheral direction of a cage by balls for extending life by varying the cross section of the pockets of the cage to support the balls in a deep groove ball bearing. CONSTITUTION:A deep groove ball bearing comprises the balls 3..., which are held in the pockets 40... of a cage 4, intervening between bearing inner and outer rings 1 and 2 and the grooves 11 and 21 formed in the peripheral faces of the inner and outer rings 1 and 2, which oppose to each other. The cage 4 is divided into two parts by the plane orthogonal to the center shaft line C on the center line of the ball line, and the two parts are connected with rivets 5 in a body. In such constitution, the cross sections of the pockets 40 of the cage 4 are formed in various shapes so as to vary with the depth of the pockets 40 such as a circulate truncated cone shape, that is, a shape that a pocket 40 is tapered caught in toward the outer periphery of the cage 4, stepped cylindrical shape, or combined shape of a cylindrical shape and circulated truncated cone shape. By this constitution, the movement in the direction other than the peripheral direction of the cage 4 is bound by the balls 3.
Patent JP-H11189224-A (JP)
Title: Packaging material removing apparatus
Inventor: KANZAKI HARUO
IPC: B65B69/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To supply matters from which packaging materials are removed to a plurality of positions for post-processing simultaneously with a single unit of packaging material removing apparatus. SOLUTION: A plurality of carrying conveyers Fc, Fc' for carrying a piled-up body of can lids wherefrom packaging materials are removed with a packaging material removing unit C' respectively to stages for post-processing and a distributing unit H that is installed at a position for receiving the piled-up body wherefrom the packaging materials are removed from the packaging material removing unit C while being movable from the position for receiving the piled-up body and receives the piled-up body from the packaging material removing unit C' and sends out the piled-up body to opposite carrying conveyers Fc, Fc', being placed successively with a first rodless cylinder C1 to positions opposite respectively to the carrying conveyers Fc, Fc' are provided.
Patent JP-2000175517-A (JP)
Title: Vegetable transplanter
Inventor: HAYATA HIROMITSU
IPC: A01C11/02
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a vegetable transplanter for properly maintaining a seedling planting accuracy and readily operating the change in planting traveling speed from an operation position without wrong operation. SOLUTION: In this vegetable transplanter for planting a seedling N taken out from a seedling tray 22 on a seedling placing stand 21 in a field by a seedling planting tines 25, the transplanter is equipped with a vehicle speed changing means 80 for altering the traveling speed of a machine body during a planting operation, a moving locus changing means 42a for altering a planting locus during a planting operation of the seedling planting tines and a single change operation means 96 for simultaneously changing and operation the vehicle speed changing means 80 and the moving locus changing means 42a. The change operation means 96 is arranged closely to one side of the right and left of the machine body separately from various operation levers 29.
Patent JP-H06191337-A (JP)
Title: Seat device of vehicle
Inventor: MORIYAMA NAOMUNE
IPC: B60N2/75
Filed: 1992-12-24
Abstract: PURPOSE:To make the layout of a parking brake lever compact in a seat provided with an armrest at a seat back by making the angle of an armrest adjustable, and controlling ON and OFF of a parking brake by the armrest. CONSTITUTION:In a reclining seat 1 which can change the posture of a seat back 3, an armrest 4 is installed at a seat back 3, and two rotation centers of a tilt operating center A and a brake operating center B are formed at the armrest 4. By selecting the tilt operating center A to rotate the armrest, thus adjusting the angle of the armrest 4 to the seat back 3, and by selecting the brake operating center B to rotate the armrest, thus turning ON and OFF a parking brake.
Patent JP-2001171957-A (JP)
Title: Elevator system
Inventor: ONO KAZUSHIGE
IPC: B66B13/14
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an elevator system capable of dispensing with ordinary vision glass from a landing door without impairing crime prevention. SOLUTION: This elevator system is formed of an ordinary landing door 8 individually openable and a car door 4 individually openable and formed to allow to see the outer area. When a car 1 arrives at a floor, the landing door 8 is automatically opened and the car door 4 is opened by pushing a door open button 3 by a passenger or after elapsing a given period of time.
Patent JP-2001170832-A (JP)
Title: Machine tool device furnished with pair of sliding table
Inventor: YUI AKINORI
IPC: B23Q5/28
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool device restraining forced oscillation given to a wheel spindle etc., at the time of reversing a table driven by a linear motor. SOLUTION: A pair of tables is provided separately on the same guide surface and is structured free to reciprocally slide in the same frequency by reversing its phase on a machine tool device furnished with the tables having engagement parts to be positioned by the guide surface of a support body provided on a bed and supported free to reciprocally slide by driving of a linear motor on the guide surface.
Patent JP-2000175542-A (JP)
Title: Combine harvester
Inventor: KITSUTA AKIHIRO
IPC: A01D67/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To visually confirm operating conditions of a grass dividing plate installed in front of a reaping part by an operator sitting in a driver's seat even in a combine harvester having a round type steering wheel. SOLUTION: This combine harvester is obtained by locating a load supporting center SC of a driver's seat 39 in a site nearly just above track rollers 26 in the forefront of a crawler mobile device 1 or a site in front thereof in the combine harvester comprising a maneuvering part 9 having a driver's seat 40 and a steering wheel 42 at the upper forefront of a machine frame 2 supported by the crawler mobile device 1 and a reaping part 3 installed in front of the maneuvering part 9. Thereby, efficient harvesting operations can be performed and the total length of the machine body can be shortened.
Patent JP-H06204625-A (JP)
Title: Rigid flexible wiring board
Inventor: NITTA KATSUNORI
IPC: H05K3/00
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a rigid flexible wiring board having a through hole with the high connecting reliability without defective parts such as plating pockets by smoothly forming the inner surface of the hole part of the through hole. CONSTITUTION:A hard, rigid wiring board 3 is stuck to a flexible wiring board 2 having flexibility with a bonding agent, and a rigid part is formed. A metal foil 11 having the excellent ductility and heat dissipation is provided on a bonding layer 6 between the flexible wiring board 2 and the rigid wiring board 3 within the range including the forming place of a through hole S in tight contact with a bonding surface 3a of the rigid wiring board 3.
Patent JP-2000178410-A (JP)
Title: Water dispersion of epoxy resin
Inventor: AKIMOTO KOJI
IPC: C08L63/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a water dispersion of epoxy resin excellent in storage stability, free from thermal coloring of a cured material and especially useful for paint, adhesive agent, fiber-treating agent, etc., by making the dispersion include a special bisphenol-based polyether compound and water in a special ratio in the epoxy resin. SOLUTION: The subject dispersion comprises (A) preferably 100 pts.wt. epoxy resin which is a polyglycidylether of a phenolic novolak compound, (B) 0.01-30 pts.wt. one or more bisphenol-based polyether compound in which (i) an alkylene oxide addition product of a bisphenol compound shown by the formula (R1 and R2 are each H or alkyl) and (ii) a polyethyleneglycol or a polyoxyethylene-polyoxypropylene block polymer or its random polymer are condensed with (iii) a polyisocyanate compound and (C) 20-700 pts.wt. water. Preferably the component (i) is an addition product containing 1-80 mol alkylene oxide.