baber/WOPTO huggingface dataset:
Patent JP-H0658245-A (JP)
Title: Pump device
Inventor: ISHIWATARI ICHIRO
IPC: F04B1/10
Filed: 1992-04-24
Abstract: PURPOSE:To prevent falling or dislocation of shoes without receiving springs in cylinder holes by providing springs to energize the shoes toward a stator in the space between the outer circumference and the stator, and supporting the end parts with the outer circumference of a rotor. CONSTITUTION:A supporting member 30 is made of belt-like metallic plate, an assembling body 60 in which a shoe 35 and a piston 25 are assembled in the supporting member 30, is positioned in a space B partitioned off by a rotor 20 and the inner race 37 of a ball bearing, and the shoes 35 are energized to be brought in contact with the inner circumference of the inner race of the ball bearing by spring function due to engagement of the side plate parts 30A, 30C of the supporting members 30 with the rotor 20. Hereby even when a motor 3 is not operated, the shoes 35 can be pressedly contacted with the inner race of the ball bearing. Consequently, even if vibration is applied from the outward when the pump device is not operated, falling or dislocation of the shoes from the pistons can be prevented.
Patent JP-S61267243-A (JP)
Title: Charged particle acceleration voltage control method and its device
Inventor: KOCHI TOSHIO
IPC: H01J37/06
Filed: 1985-05-21
Abstract: PURPOSE:To reduce cause of discharge under application of voltage by performing such boost control as the boost rate will be lower for higher acceleration voltage thereby preventing excessive increase of potential gradient under transient voltage variation (increase) in the load or an electron mirror. CONSTITUTION:The signal voltage for determining the boosting rate of referential voltage (the non-inverted terminal input of amplifier 37 for driving DC motor) is separated into a fixed voltage and the voltage which will decrease as the referential voltage or the high voltage power source output voltage -E0 will increase. The fixed voltage can be regulated through the setting level of semi-fixed variable resistor 22. The variable voltage is provided through a variable resistor 21 interlocked with the rotation of DC motor 38, referential voltage source 20B, amplifier 25 and resistor 23. The fixed and variable voltages are added through amplifier 29 and resistor 28 thus to produce the voltage for determining the boosting speed at the output of amplifier 29.
Patent JP-H09292463-A (JP)
Title: Device for measuring speed
Inventor: ASAKA KIMIO
IPC: G01S17/46
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring speed by which speed can be measured in a short time and whose constitution is simple by measuring a distance up to a target with a light receiving and transmitting device and providing a selection means for selecting the optical axis direction of the receiving beam of a light receiver on the basis of its distance information. SOLUTION: Laser light 11 is modulated with a modulation means 16, and a distance R up to a target 3 is measured by taking correlation of modulation by the modulation means 16 and a receiving signal obtained from a first optical detector 8 in a distance measuring means 17. The position of the target 3 is calculated from the positional relation of a light-transmitting and receiving device 4 and an optical receiver 5 in an optical axis direction selection means 18, and the optical axis direction is determined so that a receiving beam catches the target 3 in a receiving optical system 13. Thereby the receiving beam of the optical receiver 5 can be instantaneously matched to the target 3, and the speed of the target 3 can be measured in a short time.  In addition, since local light is supplied to the optical receiver 5 with an optical fiber 19, the optical receiver 5 can simplify the device, without the need of a local optical generator.
Patent JP-H045535-A (JP)
Title: Earthquake-proof testing device for building side wall
Inventor: HONDA HIDEYUKI
IPC: G01M7/02
Filed: 1990-04-23
Abstract: PURPOSE:To conduct an in-surface test and an out-surface test by fitting the building side wall to be tested between upper and lower adjacent virtual slabs and swinging slab longitudinal columns in a X or Y-direction. CONSTITUTION:The building side wall to be tested is fitted to the front surface and left and right flanks of a virtual slab. When the in-surface test is conducted, the lower end of the slab longitudinal column 4 is swung by using an X- directional hydraulic cylinder 15 provided on the lower end of the slab longitudinal column 4. At this time, the lower end part of each slab longitudinal column 5 moves under the guidance of an X-directional rail 13. When the out-surface test is conducted, the lower end part of the slab longitudinal column 4 is swung by a Y-directional hydraulic cylinder 16 provided on the lower end of the slab longitudinal column 4 and then the lower end of the slab longitudinal column 4 moves forth and back under the guidance of a Y-directional rail 14. Further, the X-directional hydraulic cylinder 15 and Y-directional hydraulic cylinder 16 are driven at the same time to conduct a twist displacement test wherein the in-surface and out-surface tests are combined.
Patent JP-S59232580-A (JP)
Inventor: FUJIKAWA KATSUHIRO
IPC: H02P29/00
Filed: 1983-06-15
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-S59231670-A (JP)
Title: Transmitter lending system of auction system
Inventor: KUROSAWA MITSUO
IPC: G06Q50/10
Filed: 1983-06-15
Abstract: PURPOSE:To reduce facility investment and maintenance cost by lending a transmitter to only a purchaser who participates in an auction, and using a transmitter for answering in common. CONSTITUTION:A purchaser who participates in the auction inserts the ID card 12 possessed individually into the ID card reader 8 of a transmitter storage rack 6 and registers an individual code number to receive a transmitter 1 for answering, thereby participating in the auction. When the auction ends, the transmitter 1 for answering is returned to a specific rack and the ID card is received. This operation is repeated to allow all purphasers to participate in the auction by providing tens of transmitters for answering as many as the purchasers who participate in one auction. The battery of each transmitter 1 for answering is connected to a charging controller 14 and charged while stored in the storage rack.
Patent JP-S5633497-A (JP)
Title: Treatment of surface for anodic oxidation coating of aluminum or aluminum alloy
Inventor: SARUWATARI KOUICHI
IPC: C25D11/22
Filed: 1979-08-23
Abstract: PURPOSE: To inexpensively improve the lubricating capacity and corrosion resistance of titled coating, by washing by water after carrying out the secondary decomposition of said coating by the aqueous solution of ammonium thiomolybdate and drying after that, at the time of treating the surface of anodic oxidation coating of Al etc.  
     CONSTITUTION: Porous anodic oxidation coating of Al alloy is secondarily electrolyzed by the aqueous solution of ammonium thiomolydbate, and sulfide etc. of molybdenum is settled in minute pores and said pores are filled up with the sulfide. Next, treated coating is dried at a low temperature of room temperature W about 200°C after washing by water. Treatment by mass production is made possible because said process is simple and production cost is reduced and also lubricating capacity and corrosion resistance of the surface of titled anodic oxidation coating, are improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04336448-A (JP)
Title: Fabrication of semiconductor device
Inventor: TOMINAGA YUKIHIRO
IPC: H01L21/78
Filed: 1991-05-13
Abstract: PURPOSE:To protect a wafer against cracking during probing process or conveyance by applying a reinforcing board to the rear surface of the wafer applied with a surface protective tape immediately after rear surface grinding process during which strength of the wafer deteriorates considerably. CONSTITUTION:Upon finish of rear surface grinding work of a semiconductor wafer 21, a protective tape 23 is applied through a water soluble glue onto a device fabricating surface 24. A reinforcing board 25 having picker holes 26 is further applied thereon. The protective tape 23 is then peeled off and the wafer 21 is cleaned. The wafer 21 is then scribed along a scribe line by means of a dicing plate until the reinforcing board 25 is reached thus dicing the wafer. Thereafter the wafer is irradiated with ultraviolet ray from the direction of the reinforcing board 25 in order to lover the bonding force. Consequently, the wafer is protected against cracking during peeling process of surface protective tape, probing process, assembling process, and the like. Furthermore, the picker holes facilitate die pick up process.
Patent JP-S59232333-A (JP)
Title: Automatic focus setting method
Inventor: SETO YASUHIRO
IPC: G02B7/28
Filed: 1983-06-15
Abstract: PURPOSE:To make setting quick by operating an automatic focus mechanism on a basis of a obtained automatic focus information before a slide film is carried to a print part and printing the slide film in the focus position of the film. CONSTITUTION:Auto-focus (AF) information of a slide film 1 stored in a magazine 2 is measured preliminarily; and when the slide film is inputted to a printer 10, corresponding AF information is transmitted from a memory to the printer 10. Consequently, an AG mechanism 20 moves a print table 14 vertically preliminarily in accordance with transmitted AF information, and the print table 14 is already positioned to the focus position when the slide film 1 is carried from carrying part 11 and reaches the print table 14. Therefore, printing is performed in the in-focus state in a high speed by a printing part simultaneously with arrival of the slide film 1 at the print table 14. Thus, printing is performed quickly because AF is set during carrying of the slide film to the printing part.
Patent JP-S60251132-A (JP)
Title: Method for purifying fluoride glass
Inventor: OOSAWA KAZUYA
IPC: C03B5/225
Filed: 1984-05-29
Abstract: PURPOSE:To obtain a fluoride glass fiber with a small loss by supplying electric current to molten fluoride glass contg. ZrF4 or HfF4 as an essential component so as to remove impurities in the glass. CONSTITUTION:A pair of positive and negative electrodes 3, 4 is brought into contact with molten fluoride glass 2 contg. ZrF4 and/or HfF4 as essential components, and a prescribed voltage is applied between the electrodes 3, 4 to supply electric current to the molten fluoride glass 2. Impurities such as oxygen in the glass 2 are deposited on the electrode 3, and the glass 2 is purified by removing the impurities. The optical fluoride glass fiber with a small loss can be manufactured by using the purified glass.
Patent JP-H02286943-A (JP)
Title: Transmission
Inventor: FUSHIKI MASAAKI
IPC: F16H48/30
Filed: 1989-04-28
Abstract: PURPOSE:To obtain a transmission with no pressure failure of a clutch due to clogging of metal powder and no lowering of performance due to rise of temperature of an electromagnet by arranging the electromagnet outside of a differential carrier and constituting it so that a joint member passes through the differential carrier and leads to a friction clutch. CONSTITUTION:A multiple disc clutch 47 is pressed and fastened between a pressure member 49 fixed on th side of a differential case 17 and a pressing ring 51 spline-connected to a right axle shaft 11 free to move in the axis direc tion. A yoke 59 of an electromagnet 57 receives rotary drive and is supported free to move in the axis direction by a screw part 55 provided between each other on the outside part of the right edge part of a differential carrier 21. A joint member 77 consists of a sleeve 79 and a flange 81. The sleeve 79 is sandwiched and inserted in between the outer periphery of the right axle shaft 11 and the inner periphery of the yoke 59 of the electromagnet 57 and when it passes through the differential case 17 at an axial support part 83 provided on the right edge part of the differential case 17, it is supported free to move in the rotary and the axis direction, facing it left edge against the pressure ring 51.
Patent JP-S60253639-A (JP)
Inventor: TAKEI KAZUO
IPC: E04B1/21
Filed: 1984-05-29
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-H05301692-A (JP)
Title: Safety device for elevator entrance door
Inventor: YOSHIKAWA MASAMI
IPC: B66B13/26
Filed: 1992-04-27
Abstract: PURPOSE:To provide an elevator entrance door safety device of high safety capable of detecting foreign material such as even a string like body of small cross section in contact with the floor, thereby eliminating such danger that the foot tip or the like of a passenger is put in between. CONSTITUTION:The lower end 12a of an operating piece disposed movably along the door closing side edge part of an elevator door 1 through parallel link mechanism 3 is fitted slidably with play into the guide groove 11 of a sill, and the retreating direction movement of this operating piece in relation to the elevator door 1 is detected to control the closing action of the elevator door 1.
Patent JP-S61274473-A (JP)
Title: Color picture information forming system
Inventor: KANAMORI SUSUMU
IPC: G06T9/00
Filed: 1985-05-20
Abstract: PURPOSE:To reduce remarkably the information quantity of color picture information subjected to a gradation conversion by applying the gradation conversion to the color picture information of multi-color into that of a few colors and using the profile information and the color information of an inside so as to code the continuous region of the extracted same color. CONSTITUTION:A gradation conversion processing section 112 applies the gradation conversion to the color picture of multi-color of the 1st screen memory and stores the result in the 2nd screen memory 113. Through the gradation conversion, multi-color picture information whose color tone is changed smoothly is subjected to the gradation conversion into a designated less color picture information and the plural number of consecutive areas comprised of the same color are formed. A coding section 131 uses the profile information of the area obtained by a same color area profile information extraction means 120 and the color information in the inside and stores the result in a coded data memory 132. Through the coding processing, the information quantity to the color picture subjected to same gradation conversion is reduced to 1/100-1/10 in comparison with the color picture information system coded at every picture element.
Patent JP-S62264998-A (JP)
Title: Stencil original paper
Inventor: YAMADA YASUO
IPC: B41N1/24
Filed: 1986-05-13
Abstract: PURPOSE:To improve the perforating quality by applying a fine meshed regular pattern onto the face of any one of a thin paper sheet or a synthetic resin film then adhering them through said pattern. CONSTITUTION:Regular meshed grooves 21 are formed in the surface of a coating roller 6 and the size of dotted projection 22 surrounded by the width of the groove 21 and the groove 21 is made same with the size of a smallest unit picture element. The adhesive is applied in mesh onto one face of a synthetic resin film by means of the coating roller 6 and a thin paper sheet is applied thereon, thereafter it is pressed by means of a pressure roller and dried thus producing a stencil original paper. When said original paper is perforated by means of a thermal head, the synthetic resin film is perforated irrespective of the disturbance of fibers in the thin paper sheet. In other word, the smallest unit at the portion perforated by the heating of the synthetic resin film shrinks and tangles to the surrounding meshed adhesive layer or the fibers in the thin paper sheet and blocked from enlarging. Consequently, the smallest unit at the perforated portion does not enlarge extremely.
Patent JP-H08307313-A (JP)
Title: Demodulation device for spread spectrum signal
Inventor: KANAI HISAYUKI
IPC: H04B1/707
Filed: 1995-05-01
Abstract: PURPOSE: To constitute a digital circuit and to highly accurately establish synchronism by setting a frequency set value by prescribed bit width and outputting a local oscillation signal. CONSTITUTION: Outputs QX, IX from integrators 7a, 7b are given to a CPU 8. The CPU 8 sets a frequency set value consisting of prescribed bit width corresponding to a frequency difference and a phase difference between a spread spectrum signal digitized by an A/D converter 4 and local oscillation signals S1 , S2 . A carrier generator 10 generates a phase value ϕ corresponding to the frequency set point, generates digital local oscillation signals S1 , S2 with amplitude corresponding to the phase value ϕ and gives these signals S1 , S2 to respective 1st multipliers 5a, 5b. When the spread spectrum signal is synchronized with an PN code outputted from a code generator 14 and respective local oscillation signals S1 , S2 , the output IX from the integrator 7b is restored to a correct data signal. At this time, the output QX from the integrator 7a is almost zero.
Patent JP-S601226-A (JP)
Title: Production of polyketone sulfide carbonate
Inventor: WADA HIROSUKE
IPC: C08G63/00
Filed: 1983-06-17
Abstract: PURPOSE:To produce the titled high-MW polymer of excellent heat resistance safely and simply, by adding a specified compound to a dihydroxy sulfied compound and reacting the mixture with an N,N'-carbonyl compound. CONSTITUTION:The titled polymer is produced by reacting a mixture of (A) a dihydroxy sulfide compound (e.g., 4,4'-dihydroxy-diphenyl sulfied) and (B) a dihydroxy ketone compound (e.g., 4,4'-dihydroxydiphneyl ketone) with (C) a compound having an N,N'-carbonyl bond (e.g., N,N'-carbonyldiimidazole). Conventionally, phosgene is reacted with compound A, but there are problems of toxicity and corrosiveness, and no stable product can be obtained. The use of compound C and the addition of component B having a ketone skeleton having a strong interaction with a sulfide make it possible to obtain the titled high-MW polymer of excellent heat resistance without a problem of toxicity.
Patent JP-H037717-A (JP)
Title: Reactive polyurethane and production thereof
Inventor: ENDO TAKESHI
IPC: C09D175/00
Filed: 1988-04-28
Abstract: PURPOSE:To obtain the subject crosslinkable polymer having a specific recurring unit, containing unsaturated double bond in the main chain and useful as a paint, adhesive, photo-sensitive resin, sealant, etc., by reacting methylene- propanediol with a polyisocyanate. CONSTITUTION:The objective polyurethane containing recurring unit of formula (R is organic group; m is positive integer), having a double bond concentration of >=5mol% and a number-average molecular weight of 500-1,000,000 and containing unsaturated double bond in the main chain can be produced by reacting 2-methylene-1,3-propanediol with a polyisocyanate (preferably 4,4'- diphenylmethane diisocyanate or tolylene diisocyanate).
Patent JP-H10302239-A (JP)
Title: Substrate for magnetic recording medium
Inventor: YOSHINO KUNIHIKO
IPC: G11B5/73
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a quartz glass substrate for magnetic recording medium in which mechanical strength is enhanced by covering the surface of the quartz glass substrate entirely or partially with a nitride through silica reduction or heating in ammonia atmosphere. SOLUTION: A multilayer film is formed on the order of a quartz glass substrate 1, an underlying film 2, a magnetic film 3, a protective film 4, and a lubrication film 5. Furthermore a silicon nitride layer 1a is formed between the quartz glass substrate 1 and the underlying film 2. The substrate for magnetic recording medium is produced by placing a quartz glass substrate 1 polished precisely in high temperature ammonia gas atmosphere thereby nitriding the surface of the quartz glass substrate 1. The nitriding is performed at 1000 deg.C for 5 hours and a silicon nitride layer 1a is formed on the surface of the quartz glass substrate 1. Knoop hardness and Young's modulus of the quartz glass substrate 1 provided with the silicon nitride layer 1a are enhanced, respectively, to 690 and 9100 kgf/cm<2> . Bending strength and tensile strength are also enhanced.
Patent JP-H04336835-A (JP)
Title: Group feature realizing system for cordless telephone set
Inventor: SAWADA AKIHIRO
IPC: H04W84/10
Filed: 1991-05-14
Abstract: PURPOSE:To eliminate a problem of compatibility between other manufactures due to a difference from an interface between an exchange and a terminal equipment. CONSTITUTION:When a TEL 8 starts group incoming call reception, a CPU 2 sends a setup message to all PS in a BS5-1 and a PS able to make a reply returns a call message. The CPU 2 regards the PS returning the reply message at first as a reply terminal equipment to connect the communication path between the PS and the TEL 8 and sends a release message to other PS returning the call message.
Patent JP-H10328516-A (JP)
Title: Laminated spiral honeycomb structural body
Inventor: KATO ETSURO
IPC: B01J35/04
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a unique shaped laminated spiral honeycomb structural body capable of being used for a catalyst carrier, dust collection or the removal of smoke with validity kept through a long period. SOLUTION: The laminated spiral honeycomb structural body is formed by providing an opening part having a pattern having many regular polygonal or circular shape holes regularly arranged in hexagonal or square symmetry on a rigid or porous thin plate material and laminating to integrate many numbers of the thin plate materials so that the center of each hole shifts respectively along the circumference of a fixed curvature by successively sliding little by little without rotating the opening part pattern. As a result, the laminated spiral honeycomb structural body formed so that the whole honeycomb through holes are spirally curved while respectively keeping a fixed interval and having a novel unique function is provided.
Patent JP-S5810212-A (JP)
Title: Current controlling method for power converter
Inventor: KUGE KATSUTAROU
IPC: H02M5/27
Filed: 1981-07-13
Abstract: PURPOSE:To perform current control up to the range exceeding the response frequency, by correcting the phase error and current error due to delay of response of a current control system with a forecasting control in advance. CONSTITUTION:A delay phase simulation circuit 10 inputs a current phase reference signal Costheta and outputs a signal Cos(theta-phi) in which a phase delay phi of the current control system is forecast. A phase difference detection circuit 11 inputs an output signal Cos(theta-phi) of a delay phase simulation circuit 10 and the current phase reference signal Costheta and detects the phase differene phi. A phase delay correction circuit 12 inputs the output signal phi of the circuit 11 and the current phase reference signal Costheta, and outputs the signal Cos(theta+phi) forecasting and correcting the phase delay phi of the current control system. A three- phase AC motor is used and each phase current is supplied from three control circuits while keeping the phase difference of electric angle 120 degrees.
Patent JP-2000306621-A (JP)
Title: Connector
Inventor: SASAO MASAMI
IPC: H01R13/639
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To increase reliability of a connector by preventing a contact terminal from being buckled or a housing material from being grounded when a card is installed on the connector. SOLUTION: A groove 12 is formed on a housing 11 for storing a card 20. Multiple protrusions 14 extending in a crosswise direction of the groove are formed on a bottom 12a of the groove 12. A slope part 15 is formed on a guide face 12b near an opening of the groove 12 for expanding the opening of the groove 12.