baber/WOPTO huggingface dataset:
Patent JP-S60263320-A (JP)
Title: Magnetic recording medium
Inventor: WAKABAYASHI TAKASHI
IPC: G11B5/708
Filed: 1984-06-08
Abstract: PURPOSE:To decrease the coefft. of friction and to obtain a magnetic recording medium which has excellent running property and durability and obviates the generation of an output fluctuation and drop-out by incorporating a specific methyl silicone condensation product into a magnetic layer formed by dispersing magnetic metallic powder into binder resin. CONSTITUTION:The magnetic layer is formed on a substrate by a method consisting in coating the coating liquid prepd. by dispersing the solid powder of the condensation product having the trifunctional network structure expressed by (CH3-SiO3/2)n which is the condensation product of methylsilane triol into a magnetic paint on the substrate or incorporating such powder in the form of the partial condensation product of [CH3Si(OH)2O3-2/2]n into the magnetic paint and condensing the same during a heat treatment stage such as drying by heating and curing in the stage of forming the magnetic layer consisting of the metallic powder such as metallic iron or metallic cobalt and the alloy powder thereof, etc. into the binder resin. The magnetic recording medium which is free from the generation of chipping or scratching owing to traveling and has a high S/N and excellent durability and running property is thus obtd.
Patent JP-H02299131-A (JP)
Title: Manufacture of flat display
Inventor: SAITO NOBUYUKI
IPC: H01J9/39
Filed: 1989-05-15
Abstract: PURPOSE:To reduce dispersion of products without deteriorating the electron emission characteristic even when multiple elements are used by heating a substrate, a faceplate glass, and a spacer, and applying excitation processing to the surface conduction type electron emitting element in vacuum between the degassing process and airtight sealing process. CONSTITUTION:Ni is deposited on a clean quartz substrate 1 to form two electron patterns 2 and 2' by the photolithography method, and projections with the width W 250mum are provided on opposite sides face to face at the interval L 10mum. The substrate 1 is set at the position 44 on the inside rear wall of a chamber 42 of a vacuum device constituted of a particle generating chamber 41, the particle accumulating chamber 42 and a nozzle 43 connecting them, it is exhausted to 5X10<-7>Torr with an exhaust system 45, Ar gas 46 is fed to the generating chamber 41, and the Au from an evaporating source 47 is sprayed toward the substrate 1 set via the nozzle 43. The spray quantity of Au is controlled by the opening/closing of a shutter 48, and Au is filled in an electron emission section 3 between projections at the tip.
Patent JP-S6010102-A (JP)
Title: Position detection of moving body with optical fiber
Inventor: OKU GOUJI
IPC: G01B11/02
Filed: 1983-06-30
Abstract: PURPOSE:To perform accurate position detection of a moving body, by installing a solenoid coil connected to a single-mode optical fiber arranged along a path of a moving body and detecting change of direction of an output light at the light-receiving end of the optical fiber. CONSTITUTION:Along a running path 8 of a moving body 3 is arranged a single- mode optical fiber cable 1 covered with non-reflecting coating on both end surfaces, and on its one end is located a light source 2 and on the other end a light-receiving system 6. On the moving body 3 is mounted a solenoid coil 4 surrounding the cable 1 and an electric power source 5 is connected a solenoid coil 4. A light-receiving signal 11 basing on a change of an output light 7 corresponding to positions of the coil 4 is delivered to a position detecting system 9 and control of the moving body 3 is performed by detecting its position accurately through a motion controlling system 10 and a control signal 12.
Patent JP-H07317776-A (JP)
Title: Bearing device for wheel of automobile
Inventor: FUKUMURA ZENICHI
IPC: B60B35/18
Filed: 1994-05-31
Abstract: PURPOSE:To prevent axial moving of a pair or counter-bored outer rings which guide movement of balls and a spacer assembled between the counter-bored outer rings. CONSTITUTION:A pair of counter-bored outer rings 8a, 8b are assembled inside a cylindrical knuckle 6 arranged on an outer side of an outer ring 1 provided with a hub. Balls 11 are assembled between the counter-bored outer rings 8a, 8b and the outer ring 1 provided with the hub. Pre-pressure is applied to the balls 1 by means of a spacer 12 inserted between the paired counter-bored outer rings 8a and 8b. A flange 13 is provided on one end of an inner diameter portion of the knuckle 6. A holding ring 15 is press-fitted to the other end part of the inner diameter part of the knuckle 6. The counter-bored outer ring 8a is axially pressurized by means of the holding ring 15. The holding ring 15 and the flange 13 prevent the paired counter-bored outer rings 8a, 8b and the spacer 12 from moving axially.
Patent JP-S5344189-A (JP)
Title: Semiconductor laser device
Inventor: SHINOHARA KOUJI
IPC: H01L21/12
Filed: 1976-10-01
Abstract: PURPOSE: Damaging of an element occuring in the difference in the coefficient of thermal expansion between heat sinks and a laser element by radiating heat efficiently from both main surfaces of the laser element. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5452589-A (JP)
Title: High frequency magnetic field phase control device in nmr apparatus
Inventor: HOSONO MASAMI
IPC: G01R33/46
Filed: 1977-10-03
Abstract: PURPOSE: To realize easy compilation of phase information by storing information about phase angle of RF pulse included in pulse train and information about phase of pulse train into independent memories.  
     CONSTITUTION: In a first memory 3 is stored information about phase angle of RF pulse included in pulse train, and in a second memory 4 is stored information about phase of pulse train (integration phase information), through a computer 2. Such position information is added or subtracted in an adder circuti 5, and sent into a phase selector circuit 6. The phase selector circuit 6 selects one of four RF pulses having phase angles 0°, 90°, 180°, and 270° sent from a 4-phase pulse oscillator 7, according to the phase information, and delivers it to the high frequency magnetic field generating part of Fourier transformation pulse NMR apparatus 1. By thus constituting, even if the number of RF pulses to compose a pulse train is increased, expansion of the phase information size may be avoided 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05309366-A (JP)
Title: Water purifier
Inventor: MIYATA KIICHIRO
IPC: B01D63/02
Filed: 1992-05-12
Abstract: PURPOSE:To provide a water purifier capable of accurately and perfectly executing the washing of a hollow yarn membrane, enhanced in water purifying effect and easy in the changeover operation of a valve regardless of the arranging position of the water purifier. CONSTITUTION:A valve body 3 is equipped with the purified water passage part 31 corresponding to the outflow passage 12 of an active carbon received part 1 at one end thereof and corresponding to the inflow passage 22 of a hollow yarn membrane received part 2 at the other end thereof, the purified water discharge passage part corresponding to the outflow passage 23 of the active carbon received part 1 at one end thereof and corresponding to a purified water outlet 52 at the other end thereof, the backwashing passage part 32 corresponding to the outflow passage of the active carbon received part 1 at one end thereof and corresponding to the outflow passage 23 of the hollow yarn membrane received part 2 at the other end thereof and the drain passage part 33 corresponding to the inflow passage 22 of the hollow yarn membrane received part 2 at one end thereof and corresponding to a washing water drain port 53 at the other end thereof.
Patent JP-H05135826-A (JP)
Title: Impedance matching type electric connector
Inventor: TANITSU NOBUO
IPC: H01R13/648
Filed: 1992-05-12
Abstract: PURPOSE:To obtain an electric connector which has a relatively stable impedance and a low crosstalk by forming a wide male conductor and a gland shell in a strip line structure for male signal terminals. CONSTITUTION:In an impedance conforming type electric connector which consists of a plug connector member 30 and a jack connector member 35, a plain and wide male connector 32 and a gland shell 34 form a strip line structure for a first and a second male signal conductor 33. And the member 35 is composed of a jack housing 36 which consists of an insulator material, a wide female conductor 37, and female signal conductors 38 at the first and second lines. By such a constitution, the desired specific impedance can be obtained by the strip line structure, it can be conformed with the specific impedance of a mounted printed wiring plate, and an influence of noise is small, and an impedance matching type electric connector which can obtain a stable impedance and a small crosstalk can be obtained.
Patent JP-H06305075-A (JP)
Title: Highly sharp laminated metal plate and decorative sheet used therein
Inventor: SENDAI TAKAMI
IPC: B32B15/08
Filed: 1993-04-23
Abstract: PURPOSE:To provide a laminated metal plate good in processability such as bending properties, having three-dimensional design effect and showing high sharpness and a decorative sheet used in the laminated metal plate. CONSTITUTION:A printing ink layer 5 is applied to a second transparent thermoplastic resin layer 6 (PET film) with a haize degree of 1-8% and light transmissivity of 70% or more within the wavelength range of 400-700nm by printing and a first transparent thermoplastic resin layer 3 (PVC film) is laminated to the printing ink layer through a secod adhesive layer 4 to form a decorative sheet. Next, a first colored adhesive layer 2 is formed on a metal plate 1 and the decorative sheet is laminated to the metal plate to obtain a laminated metal plate.
Patent JP-S5643552-A (JP)
Title: Moisture sensing semiconductor element and its preparation
Inventor: YOKOYAMA TAKASHI
IPC: G01N27/12
Filed: 1979-09-19
Abstract: PURPOSE: To obtain a moisture sensing semiconductor element which has a high sensitivity and also is excellent in mass-productivity, by covering the exposed part of p-n junction of a semiconductor element with moisture sensing material made of specific silicone rubber.  
     CONSTITUTION: A compound of 100pts.wt. diorganopolysiloxane (a) having a hydroxyl group at its end, shown in the expression II (R' is methyl, ethyl, phenol; n is 50W500), about 1W15pts.wt. organosilane (b) shown in the expression I (R is methyl, ethyl, vinyl), and about 0.01W1pts.wt. hardening catalyst (for instance, n-butyl-diethyltin acetate) (c) is applied on the exposed part of p-n junction of a semiconductor element, it is hardened, and a film of moisture sensing material made of a silicone rubber is formed. (In this regard, it is desirable to perform heat treatment in inert gas after hardening.) In this regard, as for the above-mentioned semiconductor element, that which has p-n junction is available, and a diode, a thyristor, a transistor, etc. are used. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04322371-A (JP)
Title: Convergence improving method for circuit simulator
Inventor: KIYOI YOSHINOBU
IPC: G06F17/50
Filed: 1991-04-22
Abstract: PURPOSE:To automatically perform the transition analysis without hands even at the time of taking a circuit, where an initial voltage is preliminarily given to the nodal point, as the object. CONSTITUTION:A virtual power source is inserted to the nodal point to which the initial voltage should be given (S2), and the potential of the nodal point is gradually approximated to the potential of the initial condition from the ground potential (S4), and the transition state in this potential change process is calculated to obtain a DC characteristic value of the nodal point (S5), and this data is stored (S6). Thereafter, the inserted virtual power source is removed (S7), and the DC characteristic value is read out, and the transition analysis is performed based on this DC characteristic value (S8).
Patent JP-H04323280-A (JP)
Title: Surface modifier
Inventor: KANETANI ITSURO
IPC: C09D1/00
Filed: 1991-04-22
Abstract: PURPOSE:To obtain a surface modifier providing the surface of a target such as metal, ceramics, etc., with properties such as heat resistance, lubricating properties and mold release characteristics during use at high temperature and chemical resistance. CONSTITUTION:Spherical polymethylsilsesquioxane particles and silica are added to a solution comprising partially polymerized ethyl silicate, zinc powder, ethanol and water to give a dispersion, with which steel plates previously de-fatted with acetone are coated. The coated steel plates are naturally dried and subjected to frame spray treatment with a burner to form a coating film.
Patent JP-H07305146-A (JP)
Title: Free graphite-deposited iron-based sintered material excellent in seizuring resistance
Inventor: YOU SEKIHIN
IPC: B22F5/00
Filed: 1994-05-09
Abstract: PURPOSE:To obtain a free graphite-deposited iron-based sintered material excellent in seizuring resistance. CONSTITUTION:This free graphite-deposited iron-based sintered material has a compsn. consisting of, by weight, 0.2-1% C, 0.1-1% s, 0.05-1% BN and the balance Fe with inevitable impurities or further contg. 0.05-0.6% P and a structure contg. fine free graphite deposited in the ferrite matrix.
Patent JP-H01288904-A (JP)
Title: Sequence program switching device
Inventor: MIYAZAKI HIROTO
IPC: G05B19/05
Filed: 1988-05-17
Abstract: PURPOSE:To automatically switch a sequence program executed based on the conditions of the contact of an input/output, timer, etc., by providing a comparing address, a memory for a set value, a logical/set value comparing circuit, etc. CONSTITUTION:When the sequence program is altered, first, the input contact and the address and logic of the output to be the switching timing of the program are inputted to a memory 5 for a compared address/set value. Next, when one instruction processing is completed, and a flag 9 to require the program switching is hoisted, an address comparing circuit 7 compares the address of the presently executed instruction with the program switching timing address in the memory 5. when they correspond, a logic/set value comparing circuit 8 compares the contact point logic with the switching logic. When they correspond, by turning on a flag 4, the sequence program to be executed is switched, and the executing memory area of the sequence program can be automatically switched.
Patent JP-H04297485-A (JP)
Title: Deoxyamino sugar
Inventor: YUKIMOTO YUSUKE
IPC: C07H15/10
Filed: 1991-02-28
Abstract: PURPOSE:To provide a new compound useful as an intermediate for lipid A exhibiting antitumor activity. CONSTITUTION:The compound of formula I {Y1 is H, (substituted) alkyl, (substituted) alkenyl or (substituted) benzyl; Y2 is protecting group of phosphono group; Y3 is H or OH-protecting group; R1 and R2 are -COA1, -COZA2 [A1 is (OH-protected) 1-30C alkyl; A2 is (OH-protected) 3-12C cycloalkyl; Z is 1-9C alkylene], etc.}, e.g. 1-O-allyl-6-O-benzyl-3-O-(N-dodecanoylglycyl)-N-(2,2,2- trichloroethoxycarbonyl)-D-glucosamine. The compound of formula I can be produced by adding NaBH3CN to a compound of formula II in a solvent such as THF, reacting with hydrogen chloride solution in dioxane, reacting the resultant compound of formula III with a compound of formula (Y2)2PO-X3 (X3 is halogen) to obtain a compound of formula IV and reacting the compound with a carboxylic acid.
Patent JP-H09284897-A (JP)
Title: Electroacoustic transducer
Inventor: MIKI AKIRA
IPC: H04R17/00
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an electroacoustic transducer in which waveform distortion is hardly generated, a signal with a low sound frequency band is driven with a large amplitude and whose electroacoustic transducing efficiency is high. SOLUTION: An ultrasonic wave vibrator 18 is contained in a holder 16. A diaphragm 20 is arranged on an ultrasonic wave radiation face 18a of the ultrasonic wave vibrator 18. The diaphragm 20 is supported by a holder 16 via a damper 24. The ultrasonic wave vibrator 18 is driven an ultrasonic wave signal Su amplitude-modulated by an audio signal Sa. Thus, an ultrasonic wave Wu is emitted from the radiation face 18a of the ultrasonic wave vibrator 18. The diaphragm 20 receives the radiation pressure and is vibrated in the vertical direction in response to an audio signal being a modulation component and emits a sound wave externally.
Patent JP-S5545664-A (JP)
Title: Production of styrene by dehydration of alpha-phenylethyl alcohol
Inventor: DEGUCHI TAKASHI
IPC: C07C1/24
Filed: 1978-09-27
Abstract: PURPOSE: The liquid-phase dehydration of α-phenylethyl alcohol is effected using an organic sulfinic acid as a catalyst above a specific temperature to produce high- purity styrene in high yield with inhibiting the formation of by-products boiling at low temperatures as ethylbenzene and at high temperatures.  
     CONSTITUTION: In the production of styrene by liquid-phase dehydration of α- phenylethyl alcohol, the temperature of over 180°C, preferably 180W240°C, is applied and at least one of organic sulfininc acid selected from benzenesulfinic, p- toluenesulfinic, p-methoxybenzenesulfinic, 1-butanesulfinic, 1-dodecanesulfinic, 1,4- butanedisulfinic acids, preferably p-toluenesulfinic acid is used as a catalyst. The amount of the catalyst used is usually 0.01W5.0, preferably 0.2W2wt% in the reaction medium. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5546846-A (JP)
Title: Linear motor
Inventor: KIKUCHI TAKASHI
IPC: H02K7/00
Filed: 1978-09-28
Abstract: PURPOSE: To provide a moving portion material shifting along guide rails with  proper viscous damping, by mounting the second moving body to the moving portion material, and by transferring the second moving body in a viscous fluid filled  in a cup.  
     CONSTITUTION: The second moving body 11 is installed to a moving portion material 2 shifting along guide rails 1a, 1b in this linear motor used for driving a linear tracking arm, etc., and the second moving body is formed so that it locomote in a viscous fluid 6, such as, silicone oil, silicone grease or the like filled in a cup 12 at the fixed side. Thus, this device can be operated in response that does not cause overshoot, etc. because the moving portion material 2 can be provided with appropriate viscous damping by adequately selecting the viscous fluid and the dimensions of machines. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5244530-A (JP)
Title: Light pen detection equipment
Inventor: HARA TOSHITAKA
IPC: G06F3/037
Filed: 1975-10-06
Abstract: PURPOSE:The position register detects 1st position, 2nd position after a fixed time from 1st position, and state signal of position, in order to know both direction and velocity of shift. As a result, the constitution can be simplified.
Patent JP-H04346569-A (JP)
Title: Facsimile equipment
Inventor: OGAWA KIYOSHI
IPC: H04N1/387
Filed: 1991-05-24
Abstract: PURPOSE:To resolve the problem of disabling edition for two screens. CONSTITUTION:A basic original storage area 52a stores the transmitting image data of a basic original, and an original reducing means 52b reduces the transmitting image data of an overwriting original and generates reduced overwriting original. Further, the reduced overwriting data are stored in an overwriting original storage area 52c. An editing means 56a overwrites the reduced overwriting data on the transmitting image data of the basic original and edits an editing original data on an edited original storage area 52d. Then, an edited original transmitting means 56b executes control for transmitting the edited original data in the edited original storage area 52d.
Patent JP-S61278511-A (JP)
Title: Partial metal salt of styrene/methacrylic acid copolymer resin
Inventor: OTANI IKUJI
IPC: C08F212/00
Filed: 1985-06-03
Abstract: PURPOSE:To obtain a thermoplastic resin which is odorless and excellent in heat resistance, by using a styrene/methacrylic acid-methacrylic acid metal salt tercopolymer having a specified residual methacrylic acid monomer content and a specified residual styrene monomer content as a component. CONSTITUTION:In the production of a styrene/methacrylic acid/methacrylic acid metal salt tercopolymer comprising 99-45mol% styrene units, 0.9-54.9mol% methacrylic acid units and 0.1-54.1mol% methacrylic acid metal salt units, wherein the content of residual methacrylic acid monomer is 0.01pt.wt. or below per 100pts.wt. copolymer and the content of residual styrene monomer content is 0.2pt.wt. or below, a mixture of styrene with methacrylic acid is solution-polymerized and the reaction product is subjected to vacuum treatment at 220-250 deg.C and 1-100Torr in the 1st devolatilizer. This copolymer is led to a kneader, where it is kneaded well with an injected aqueous metal salt solution to convert the methacrylic acid units of the tercopolymer into a partial metal salt. This product is sent through a preheater to the 2nd devolatilizer, where it is subjected again to vacuum treatment.
Patent JP-H05285648-A (JP)
Title: Touch-start method of tig welding
Inventor: SAITO TATSUO
IPC: B23K9/067
Filed: 1992-04-14
Abstract: PURPOSE:To prevent damages and consumption of a torch electrode by executing the touch-start with the low current and low voltage. CONSTITUTION:The weak voltage is preliminarily applied to a torch electrode 2 arranged immediately above a base metal 1, and in this condition, the torch electrode 2 is slowly descended while the voltage fluctuation is being detected. When it is detected that the torch electrode 2 is brought into contact with the base metal 1 by the voltage fluctuation, the descending of the torch electrode 2 is stopped and at the same time, the touch-start current is electrified, and the arc is generated between the torch electrode 2 and the base metal 1 by rubbingly separating the torch electrode 2 from the base metal 1.
Patent JP-S63286490-A (JP)
Title: Liquid crystal composition and liquid crystal element containing said composition
Inventor: SHINJO KENJI
IPC: G02F1/137
Filed: 1987-05-19
Abstract: PURPOSE:To obtain a novel liquid crystal composition containing a specific liquid crystal compound and optically active liquid crystal compound having phenyl pyrazine skeleton, improved in responsibility to electric field and used in a liquid crystal display element, liquid crystal-optical shutter, etc. CONSTITUTION:The aimed liquid crystal composition containing (A) liquid crystal compound expressed by formula I [R1 is 4-16C alkyl (having substituent group); R2 is 1-18C alkyl (having substituent group); X1 is single bond, formulas II-IV, etc.; X2 is single bond, formulas II-V, etc.; Y is single bond, ester bond, methylene bond or ether bond; A1 and A2 are -(A3)m-, or -(A4)n- (A3 and A4 are formulas VI-VII; m and n are 0-2 and m+n is 1 or 2); X is 0 or 1; Y is 0-8] and (B) optically active liquid crystal compound having phenolpyrazine skeleton {preferred example; formula VIII [R3 and R4 are 4-6C alkyl (having substituent group) and either one of R3 and R4 has asymmetric C; X3-X5 are single bond or formulas II-IV; Z is formulas IX-X; l is 0 or 1]}.
Patent JP-S5244514-A (JP)
Title: Tv image pickup system
Inventor: SAWAMURA EIJI
IPC: H04N5/335
Filed: 1975-10-07
Abstract: PURPOSE: As for the solid pickup plate, one pickup plate is arranged by shifting horizontally by 1/2-picture element against the other plate in order to secure driving of 1/2-picture element delayed horizontal scanning signal. As a result, li luminance signal is made use in wider band as well as resolving power is increased. 
     COPYRIGHT: (C)1977,JPO&Japio