baber/WOPTO huggingface dataset:
Patent JP-H1020022-A (JP)
Title: Composite oscillator
Inventor: KIMURA YUTAKA
IPC: G01S7/521
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a composite oscillator in which a directivity quite close to a theoretical calculated value can be provided, facilitation of manufacture is attained, and the output can be increased by forming a plurality of annular divided areas by an electrode layer, and forming a plurality of substnatially linear divided areas in the electrode layer so as to be mutually crossed. SOLUTION: The radiation surfaces 3a, 3b on the same side of each oscillator 3 are connected by conductive adhesive layers 7, 8 as electrode layers. The conductive adhesive layers 7, 8 are formed by applying a liquid adhesive material followed by solidification. The conductive adhesive layers 7, 8 are divided every oscillator. More specifically, it is divided into four divided adhesive layers 7a for connecting seven oscillators 3 each, four divided adhesive layers 7b for connecting two oscillators 3 each, and one divided adhesive layer 7c for connecting one oscillator 3 in the center. The adhesive layers 7, 8 have four annular divided areas 12 formed at a substantially equal pitch around the center of the total radiation surface of a composite oscillator 1. The divided areas 12 are formed into the same hexagon.
Patent JP-S6352815-A (JP)
Inventor: FUJIMOTO TOSHINORI
IPC: A01F12/46
Filed: 1986-08-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0516209-A (JP)
Title: Production of vinylidene fluoride-based resin film having high insulating property
Inventor: ARAI TOSHISHIGE
IPC: C08L27/12
Filed: 1991-07-10
Abstract: PURPOSE:To stably obtain an oriented film of vinylidene fluoride-based resin having high dielectric breakdown strength by performing the production process thereof in the atmosphere whose cleanness is fifty thousand or below wherein this cleanness is defined as the number of a particle having at least specified particle diameter present in unit volume. CONSTITUTION:Not only a homopolymer of vinylidene fluoride but also a copolymer incorporating vinylidene fluoride as a main component are used as vinylidene fluoride-based resin used for the raw material of a film. This resin is melted and extruded and the obtained molten film 4 is cooled. This process is performed in the atmosphere whose cleanness is fifty thousand or below preferably twenty thousand or below. This cleanness is defined as the number of a particle having >=0.5mum present in volume per 1ft<3>. Further orientation of the film obtained in such a way is performed in the same conditions. Preparation of the cleanness is achieved by fitting a precise air filter for a particle of 0.3mum to both the air intake port and the air discharge port of an equipment and restricting a worker and providing a dust-proof mat on the floor.
Patent JP-H0615533-A (JP)
Title: Manufacture of valve body in butterfly type valve device
Inventor: YAGINUMA HIDEAKI
IPC: B23P13/02
Filed: 1992-07-01
Abstract: PURPOSE:To manufacture a valve body for a butterfly type valve device easily and efficiently. CONSTITUTION:As plural valve body works 1' produced in form of ingots 11 are connected mutually by a sprue 12 so as to be in parallel mutually and slant with a prescribed angle, the ingots 11 are rotated along a real circle, if the ingots 11 after casting are rotated around the central axis (sprue) 12 as they are and their peripheral surfaces 1'a are finish-ground. Therefore, the most troublesome process of machining slant surfaces on the peripheral surfaces of long diameter parts can be performed simultaneously and also efficiently for a large number of valve body works 1'.
Patent JP-H0920272-A (JP)
Title: Mobile device
Inventor: YAMAMURA NORIO
IPC: B62D57/024
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a mobile device to be possible for an unmanned conveyance vehicle to automatically ascend and descend stairs and ensure safety when the unmanned vehicle ascends and descends stairs even when application to a man maneuvering system conveyance vehicle is effected. SOLUTION: A mobile device has a crawler running mechanism 3 and runs on a plane and ascends and descends stairs. The mobile device comprises an upper slide mechanism 6 to move the center of gravity of a mobile device 1 in the two directions of a front and a rear; a stair detector 7 to detect the inclination direction of stairs situated in a front; and a control means 13 to decide it based on the detecting result of te stair detector 7 whether stairs are ascending stairs or descending stairs and control the moving direction of a center of gravity by the upper slide mechanism 6.  Since, based on the detecting result of the stair detector 7, the control means decides the stairs and controls the movement direction of the center of gravity, movement of the center of gravity of a device is effected according to the inclination direction thereof before the mobile device is started to ascend and descend stairs.
Patent JP-S6086767-A (JP)
Title: Manufacture of electrode catalytic layer of fuel cell
Inventor: SAKURAI MASAHIRO
IPC: H01M4/88
Filed: 1983-10-19
Abstract: PURPOSE:To obtain a catalytic layer excellent in size accuracy and mechanical strength while maintaining a long life by fully kneading a mixture including a catalyst, wherein precious metals are born by carbon powder, and PTFE, followed by being made into a pressed compact and processed by cutting into a fixed size while being heated. CONSTITUTION:Catalytic particles 2, in which a carbon powder carrier such as carbon black, graphite and active carbon is made to bear a fixed amount of precious metals, for instance, Pt, Ph and Ir, are manufactured. A mixed solution, wherein said catalytic particles 2 are dispersed in water or alcohol, is further mixed with a fixed amount of PTFE particles 3 followed by being filtered and made free from a liquid portion so as to leave a cohesive body of a mixture including the catalyst and PTFE. Said cohesive body is kneaded while being dried by heating thereafter for making it into a kneaded body including the catalyst and PTFE uniformly mixed together. Said kneaded body is molded under pressure into a columnar shape while being fired by heating for several hours in the nitrogen gas atmosphere at 350-380 deg.C, which is the melting temperature of PTFE, for being cut in the fixed thickness while being heated up to above 25 deg.C, desirably to 50 deg.C in order to obtain a catalytic layer 4.
Patent JP-H0481784-A (JP)
Title: Development device
Inventor: ENOKI SHIGEKAZU
IPC: G03G15/08
Filed: 1990-07-24
Abstract: PURPOSE:To convey toner which is charged electrostatically to a sufficient quantity to a development area by a sufficient amount and to form a visible image of high quality by using a material which is charged electrostatically for the surface of a toner carrier, making an electrostatic charging member which is applied with a voltage abut on the surface of the toner carrier, and charging the surface electrostatically to the opposite polarity from the electrostatic charging polarity of the toner. CONSTITUTION:The toner carrier 5 having the surface which is charged electrostatically is used and the electrostatic charging member 60 which abuts on the surface of the toner carrier 5 and is applied with the voltage having the opposite polarity from the electrostatic charging polarity of the toner 4 to charge the surface of the toner carrier 5 to the opposite polarity from the toner 4 is provided, so that the toner 4 is carried on the toner carrier 5 and conveyed to the development area with electrostatic charges on the surface of the toner carrier 5 which is charged electrostatically by the electrostatic charging member 60. Consequently, the quantity of electrostatic charging is increased with the simple configuration and much toner can be carried on the toner carrier 5 and conveyed to the development area.
Patent JP-S6259186-A (JP)
Title: Method of detecting anchor cable tension of ship
Inventor: CHIBA RYUJI
IPC: B63B21/04
Filed: 1985-09-06
Abstract: PURPOSE:To detect anchor cable tension from the tension in the beginning of movement and the maximum tension produced by the subsequent movement by providing movably on a deck a cable controller provided with a tension detector and coupled with a means for driving the cable controller or a strong back. CONSTITUTION:A cable controller 1 is disposed with the base portion being slidably on a deck, and hssthe rear end coupled with an expansible hydraulic cylinder 3. And this hydraulic cylinder 3 is secured fixedly to the deck. From a static frictional force F1 produced from the contact with a bellmouth 5, a static frictional force F2 produced from the contact with a chain guide 4 and tension T2 applied to the cable controller 1 produced under the stationary state by tension from the chain guide 4 on is obtained the actual tension T5=T2+F1+F2. Thereafter is obtained tension T3 in slidably pulling the cable controller along a guide 2 by a cylinder 3, T3=T5+F1+F2. Thus, T5=(T2+T3)/2 is obtained. By measuring T2, T3 with a strain gauge can be easily obtained the actual tension T5 applied to the anchor cable.
Patent JP-H1036594-A (JP)
Title: Rubber composition having low hardness and roll for paper feed
Inventor: YAMAGUCHI MASAYUKI
IPC: C08L23/18
Filed: 1996-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition having low hardness, excellent in carrying property of papers and provide a roll for feeding paper, composed of the rubber composition. SOLUTION: This composition comprises 100 pts.wt. ethylene/α-olefine/ nonconjugated diene copolymer rubber having the following characteristics (a) to (e) and >=50 pts.wt. and <=150 pts.wt. softening agent. (a) Carbon number of α-olefin: >=4 and <=20; (b) α-olefin content: >=20mol% and <=50mol%; (c) Mooney viscosity at 100 deg.C: >=40 and <200; (d) iodine value: >=3 and <=50; (e) molecular weight distribution (weight-average molecular weight/number-average molecular weight) obtained by gel permeation chromatography: <=3.
Patent JP-S5897564-A (JP)
Title: Power steering device
Inventor: KAMOSHITA AKIO
IPC: B62D5/22
Filed: 1981-12-07
Abstract: PURPOSE:To prevent the generation of shimmy with no conventional inconvenience being brought about, by increasing the sliding resistance between an operating rod and a resilient seal member. CONSTITUTION:An iron core 37 is urged toward the side of a fluid chamber 30 under the magnetic force of a solenoid 38 when the vehicle speed falls within a range of shimmy generation, and therefore, the forward end of a valve body 33 approaches a stepped part 30c, overcoming a return spring 34. Accordingly, an orifice passage 35 is throttled, that is, the flow-passage area thereof is narrowed. Therefore, the back pressure of a control valve 12 is increased so that internal pressures in fluid chambers 20, 21 are increased together upto a relatively high pressure. Further, rack packings 24 disposed in the fluid chambers 20, 21 are yielded in accordance with the increase of the internal pressure in the fluid chambers 20, 21, thereby the sliding resistance for a rack 23 is increased.
Patent JP-H0244941-A (JP)
Title: Contention control system
Inventor: YAMAMOTO AKIMASA
IPC: H04L12/40
Filed: 1988-08-05
Abstract: PURPOSE:To avoid a defect of a contention control function due to the transmission delay in a communication medium by deciding a timing of collision detection from the start bit width of a start-stop data from the communication medium. CONSTITUTION:A counter 6 is controlled by a one-chip microcomputer 1 and reset at every detection of a stop bit of a start-stop signal from the one-chip microcomputer 1 and is in a count enable state in other cases. The state of count of the counter 6 is outputted from an output terminal 63 and given to the one-chip microcomputer 1. Thus, the start bit width of the start-stop data is detected from a transmission medium 7 in this way to decide the timing of collision detection from the start bit width. Thus, the defect of the contention control function due to the transmission delay in a communication medium is avoided.
Patent JP-S5984801-A (JP)
Title: Aerosol for expelling injurious insect in space
Inventor: TSUDA SHIGENORI
IPC: C09K3/30
Filed: 1982-11-08
Abstract: PURPOSE:The titled aerosol, prepared by filling an aerosol can having a housing hole diameter within a specific range, etc. of an injection valve with a kerosine solution containing an injurious insect expellent and a propellant consisting of liquefied dimethyl ether or further liquefied petroleum gas. CONSTITUTION:An aerosol prepared by filling an aerosol can having 0.4-1.5mm. housing hole diameter of an injection valve, 0.25-0.4mm. vapor tap, stem and button hole diameters with a formulated concentrate of an aerosol containing (A) 40-50vol% kerosene solution containing an injurious insect expellent and (B) 50-60vol% propellant containing 0-30vol% liquefied petroleum gas having 2.8-3.5kg/cm<2> pressure at 20 deg.C and 20-60vol% liquefied dimethyl ether. In order to reduce the danger of explosion and inflammation, 20vol% or more dimethyl ether and 30vol% or less liquefied petroleum gas are preferably contained in the total amount of the formulated compsn. of the aerosol.
Patent JP-H0245640-A (JP)
Title: Fuel controller for internal combustion engine
Inventor: SUGANO YOSHIAKI
IPC: F02D41/06
Filed: 1988-08-06
Abstract: PURPOSE:To improve the starting characteristic by driving each injector at the same time only one time in the initial stage on start. CONSTITUTION:An injector 14 is installed for each cylinder of an engine 1, and a controller 30 drives each injector 14 one time in one intake cycle of each cylinder. In the initial stage of start, all the injectors 14 are driven at the same time. Each injector 14 is not driven until the cycle counter becomes zero, and after the cycle counter counts zero, each injector 14 is driven in sequential ways in succession. Therefore, all the injectors 14 are driven at the same time only one time on start, and fuel is supplied smoothly from the start, and the starting characteristic can be improved. Afterwards, the sequential injection is started after the prescribed cycle of the engine 1, and the excessive feed of fuel is prevented, and the superior air-fuel ratio control can be carried out.
Patent JP-H0481864-A (JP)
Title: Management device and management system for copying machine
Inventor: HIRATA SUMIAKI
IPC: G03G21/02
Filed: 1990-07-25
Abstract: PURPOSE:To allow the direct checking of the copying machine to be managed in a management center by transmitting the identification data of the copying machine to the copying machine management device according to the transmission request from the copying machine management device when the copying machine management device is installed to the copying machine and both are connected. CONSTITUTION:The copying machine 4, a DT (data terminal) 1, a MODEM 52 having a function as a communication terminal device and a telephone set 53 which is a call device is provided on the user side. The data terminal 1 is the device which takes in various kinds of information from the copying machine 4, executes prescribed processing and transmits signals to the computer on the center side. On the other hand, a MODEM 72 having the function as a communication terminal device, a computer (a main unit 90, a display 92, a keyboard 93, a printer 94, etc.) and a telephone set 73 as a cell device are installed on the center side where the data for copying machine management is formed in accordance with the data received via a communication circuit network (prescribed telephone circuit network) and the necessary processing for dealing with is executed.
Patent JP-H0543348-A (JP)
Title: Production of active carbon porous body
Inventor: KATSURA SHINRO
IPC: H01G11/22
Filed: 1991-08-06
Abstract: PURPOSE:To produce an active carbon porous body of excellent quality by blending an aqueous dispersion of a plastic with a composition composed of a resol, a lipophilic compound and a hydrophilic compound, then carbonizing and activating the resultant cured resin product at a high temperature. CONSTITUTION:To a 100 pts.wt. resol type phenolic resin (resol); mix 1-100 pts.wt. lipophilic compound such as liquid paraffin which has >=100 deg.C boiling point and is a liquid at ordinary temperature; 1-100 pts.wt. hydrophilic liquid compound such as polyethylene glycol having >=100 deg.C boiling point and 1-200 pts.wt. aqueous dispersion such as polyethylene or polyethylene wax. The resultant mixture is sufficiently stirred. A curing agent such as p-toluenesulfonic acid is then added to the prepared mixture. The obtained mixture is further stirred to produce a cured resin product, which is then heated at >=500 deg.C in a nonoxidizing atmosphere, carbonized and activated to afford the objective active carbon porous body having performances excellent as electrodes of electric double layer capacitors.
Patent JP-S6256523-A (JP)
Title: Manufacture of high strength rail providing weldability
Inventor: KAGEYAMA HIDEAKI
IPC: C22C38/00
Filed: 1985-09-06
Abstract: PURPOSE:To deepen hardened depth and to provide good weldability, by hot rolling steel contg. specified quantities of C, Si, Mn, Cr to rail, and controlling apparent pearlite transformation and cooling condition of a range thereafter. CONSTITUTION:Steel composed of, by weight 0.55-0.85% C, 0.20-1.20% Si, 0.5-1.50% Mn, 0.10-0.80% Cr and the balance Fe with inevitable impurity, if necessary >=added one kind among 0.01-0.05% Nb, 0.05-0.20% V, 0.01-0.05% Ti is used and hot rolled to rail. Then the surface or part less than 5mm from the surface of the top of the rail is cooled at the rate of 2-15 deg.C/sec from 800 deg.C to starting temperature of apparent pearlite transformation. It is continuously cooled in transformation domain succeeding thereto while maintaining apparent transformation temp. Successively it is forcedly cooled by 0.5-10.0 deg.C/sec at temp. between apparent end temp. of pearlite transformation and 450 deg.C further lower than preceding step cooling. In this way, high strength rail superior in weldability is obtd. by adding a small quantity of alloy.
Patent JP-S6176213-A (JP)
Title: Electric discharge machining device
Inventor: FUTAMURA SHOJI
IPC: B23H7/02
Filed: 1984-09-20
Abstract: PURPOSE:To permit a device to be transferred from wire cut electric discharge machining to dissinking electric discharge machining without causing the necessity for resetting a work piece on a machining table, by using a common an X-axis and a Y-axis direction moving table crossing at right angles and the machining table while using in common a machining power supply, tape control, etc. CONSTITUTION:A device mounts slidably a Y-axis direction moving table 5 to a machine bed 26, movably an X-axis direction moving table 4 onto the table 5 and movably a machining table 8 in the X-axis and Y-axis direction onto the table 4. A wire electrode 12 adjusts its tilt angle in accordance with a work piece 11 by moving an upper guide 15 in the X-axis and Y-axis direction. Machining fluid in the direction of an arrow head 28 is accumulated by a side plate 31. The device, extensibly providing the table 5 to the side of a diesinking electric discharge machining unit 3 ad sliding the table 8 in a fluid-tight condition on an oil pan 7 of the unit 3, performs diesinking electric discharge machining with the work piece 11 in a condition that it is immersed in oil.
Patent JP-H0848307-A (JP)
Title: Device for making winding end tape
Inventor: SHIROTA MASAYUKI
IPC: B65B15/04
Filed: 1994-08-01
Abstract: PURPOSE:To make an end tape for the winding of a self-adhesive tape, eliminate the waste of the material, and reduce the cost. CONSTITUTION:A self-adhesive tape (t) is fed to a tape guide groove 26 of a wheel 21 in such a manner that the self-adhesive layer of the tape (t) may face outside. The self-adhesive tape (t) is cut by a cutting device 46 at a recessed place 25a. The cut end of the self-adhesive tape (t) is bent by a doubly bending device 60 so that the cut end may be doubled, and the doubled cut end is pressed to a receiving surface 27 by a pressing member 74 of an overlapping device 73, and is affixed under an overlapped condition to form a tab for peeling. When the end tape with the tab is affixed to a leader part at the final end of a tape for taping, the pressing member 74 is separated from the receiving surface 27 by a releasing device 86, and the tab for peeling is released. Thus, the end tape for winding with the tab, which is nonadhesive, is made by cutting the self-adhesive tape (t).
Patent JP-S5897928-A (JP)
Title: Training detection system
Inventor: KAKU TAKASHI
IPC: H04L27/22
Filed: 1981-12-08
Abstract: PURPOSE:To improve the instantaneous breaking resistance of a transmission and reception circuit by providing a means of discriminating a training signal. CONSTITUTION:A training circuit 10 consists of sum circuits 11 and 12, absolute value circuits 13 and 14, low-pass filter (LPF)15, difference circuit 16, and code deciding circuit 18. Each sum circuit has a delay circuit T in its shunt circuit and sums the real part and imaginary part of the output of a roll-off filter (ROF)4 with a one-signal shift; the absolute value circuit 13 squares and sums up the outputs of the circuits 11 and 12, and the absolute value circuit 14 and LPF15 branch the real part and imaginary part of the output of the ROF4 and square and sum up those outputs. The difference circuit 16 calculates the difference between the output A of the circuit 13 and the output B of the LPF15; and the output (c) of the difference circuit 16 is sent to a tap delay line 17 and the output of delay timing of each signal is supplied to the code deciding circuit 18 to decide on training, tone, or data. Then, reception is led to by a signal discriminated as a training signal.
Patent JP-S6440517-A (JP)
Title: Curable composition
Inventor: YAMAGUCHI HIROYUKI
IPC: C08G59/42
Filed: 1987-08-06
Abstract: PURPOSE:To obtain an acid anhydride curing epoxy polymer composition of one-pack type having excellent curing characteristics and storage stability, consisting of an epoxy polymer, an acid anhydride curing agent and a specific latent curing promoter. CONSTITUTION:The aimed composition consisting of (A) an epoxy polymer (preferably containing two or more glycidyl groups based on one molecule), (B) an acid anhydride curing agent (e.g. phthalic anhydride) and (C) preferably 1-3wt.% (based on epoxy resin) of a latent curing promoter obtained by reacting an epoxy compound (e.g. butyl glycidyl ether) with a (substituted) dialkylamine (e.g. dimethylamine) to give an addition compound and treating the surface of powder of the addition compound with an acid substance (e.g. sulfurous acid gas or formic acid).
Patent JP-S6257223-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMADA MASAHIRO
IPC: H01L21/312
Filed: 1985-09-06
Abstract: PURPOSE:To improve moisture resistance and to perform the etching of a polyimide resin film and the removal of a resist film simultaneously with oxygen plasma, by forming a silicate glass film on the polyimide resin film. CONSTITUTION:A wire bonding pad 101 is formed in a semiconductor device. Then, a polyimide resin film is formed as a main passivation film by a spin coating method and cured in nitrogen. Thereafter, liquid silicate glass 103 is formed by a spin coating method, and heat treatment is performed. Then, a resist film is applied, exposed, developed and formed. A pattern 104, in which an opening part is formed, is obtained on the wire bonding pad 101. With the resist pattern 104 as a mask, the silicate glass film is etched. Thereafter, the polyimide resin film 102 is etched. At this time, the etching rate of said resist film 104 and the polyimide resin 102 with respect to oxygen plasma is adjusted with an oxygen gas pressure, an applied voltage on a plasma etching device and the like. Therefore, it is not necessary to remove the resist film in the laser processes.