baber/WOPTO huggingface dataset:
Patent JP-H06328499-A (JP)
Title: Synthetic resin laminated lens of light for vehicle and molding method thereof
Inventor: YANAGIHARA HIROKAZU
IPC: F21V5/00
Filed: 1993-05-18
Abstract: PURPOSE:To provide a synthetic resin laminated lens of a light for vehicle and molding method thereof having no gate trace marked at the lens lower layer. CONSTITUTION:A synthetic resin laminated lens of light for vehicle has a lens upper layer 14 formed on the lower layer 11 of a previously-molded lens with seal legs, wherein the lens lower part is molded in a manner that a contact surface side with the lens upper layer 14 is put to face the infection gate, whereby gate trace G1 is concealed by the upper layer 14.
Patent JP-S607377-A (JP)
Title: Arrayed transmitter/receiver
Inventor: SASAKI TAKASHI
IPC: G01S7/521
Filed: 1983-06-27
Abstract: PURPOSE:To elevate the reliability and maintaining and servicing property by shifting vibrators on the odd-numbered stages from those on the even-numbered stages heightwise in the array of vibrators based on the frequency used at the lower limit as reference to realize the RDT directivity with a less number of vibrators. CONSTITUTION:Vibrators 1 and 2 of 48 pieces as electroacoustic conversion elements are arrayed circumferentially in 8 stages heightwise while vibrators 1 on the odd-numbered stages are shifted heightwise by 3.75 deg. equivalent to pi/m in terms of circumferential angle from those 2 on the even-numbered stages. This can lower the production cost of a transmitter/receiver substantially while elevating the reliability and maintaining and servicing property.
Patent JP-S5914882-A (JP)
Title: Dry cleaning apparatus
Inventor: GUSUTAFU KEETAA
IPC: D06F95/00
Filed: 1983-06-27
Abstract: Dry-cleaning apparatus comprises washing and drying drum housings pivotably mounted in the frame of the apparatus about parallel axes extending transversely to the drums at the side of the base. The washing drum is so disposed above the drying drum that the axes of the drums are substantially in registry when swung through an acute angle. Between a discharge opening in the washing drum housing and an oppositely disposed filling opening in the drying drum housing, there are conveyor means which connect these two openings.
Patent JP-H08317544-A (JP)
Title: Digital relay, its testing method and test signal generator
Inventor: ODA SHIGETO
IPC: H02H3/05
Filed: 1995-05-15
Abstract: PURPOSE: To provide a testing method with low-cost digital relay testing facilities using a digital relay and a computer. CONSTITUTION: Calculated output such as system analysis programs on a computer 1 is turned into a digital signal by simulated calculations of analog filter of a relay input unit and is subjected to a processing for converting data into relay sampling data intervals and is accumulated in a memory buffer 43 of a digital relay 3, these accumulated data are input to an arithmetic processing unit 40 through a switching circuit 44 and are arithmetically processed, and testing is performed by sending signals from a digital output unit 41. By doing this, conventional expensive amplifiers and others such as CPU simulated power transmission facilities become unnecessary and the testing can be performed by low-cost testing facilities using only a computer.
Patent JP-S60258168-A (JP)
Title: Production of pyrazine compound
Inventor: YASUDA SHINICHI
IPC: C07D241/12
Filed: 1984-06-05
Abstract: PURPOSE:To produce the titled compound useful as an intermediate of perfumes, pharmaceuticals, etc. economically in a improved yield, suppressing the formation of the by-products, without necessitating the hydrogen reduction treatment of the catalyst, by using a zinc compound as a catalyst of the vapor-phase reaction of an alkanolamine. CONSTITUTION:The alkanolamine of formula I (R<1> and R<2> are H or alkyl) is used as a raw material, and is subjected to the vapor-phase reaction in the presence of a catalyst containing zinc compound, e.g. zinc oxide catalyst or zinc oxide-copper oxide catalyst, preferably in the presence of a diluent such as steam, nitrogen, etc., at 200-500 deg.C, especially at 250-450 deg.C, to obtain the compound of formula II. The compound of formula I is e.g. ethanolamine, 2-hydroxy- 3-aminobutane, 2-hydroxybutylamine, etc. The reaction is carried out by introducing the vaporized compound of formula I into a reactor such as a fixed bed reactor packed with the catalyst and maintained at a specific temperature, and containing the raw material with the catalyst.
Patent JP-S609147-A (JP)
Title: Hybrid integrated circuit
Inventor: YAMAZAKI TATSUO
IPC: H01L23/02
Filed: 1983-06-29
Abstract: PURPOSE:To realize a highly reliable hybrid integrated circuit having high heat dissipating property by a method wherein insulating plates are adhered with a metal substrate at places, where the insulating plates have been fixed with elements having a large heat value, and leads fixed to a resin case are adhered to the edge end parts of the insulating plates. CONSTITUTION:A metal substrate 2 has press fit parts 2a and 2b made of aluminum and a resin case 3 consists of a side frame 3a made of polybutylene butanol resin and a metal cover plate 3b made of iron. Insulating plates 4a and 4b made of ceramics are respectively adhered onto the press fit parts 2a and 2b with silicone or epoxy bonding agents 5a and 5b and printing wirings 6a and 6b are provided on the upper surfaces of the insulating plates 4a and 4b. Circuit elements 7a and 7b such as thyristor, transistor, etc., having a large heat value, are fixed onto the insulating plates 4a and 4b at the parts of the plates, where correspond to just over the press fit parts 2a and 2b, and circuit elements such as resistor, capacitor, etc., having a small heat value, are fixed on the circumferences thereof as control circuit parts 8a and 8b. By this method, the heat dissipating proterty of the whole device is enhanced, thereby enabling to eliminate a thermal deformation and a crack.
Patent JP-S61275079-A (JP)
Inventor: MIYAJI ICHIRO
IPC: B62K11/04
Filed: 1985-05-29
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-S62272298-A (JP)
Inventor: KUNIMOTO TOSHIFUMI
IPC: G10H7/00
Filed: 1986-05-20
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-S5240011-A (JP)
Title: Orthogonal converting device
Inventor: OOTSU MASAMITSU
IPC: H03M7/30
Filed: 1975-09-25
Abstract: PURPOSE: The input signal is converted into PWM signal aned is then gated digitally by barsh function pulse. In this way, stabilized and high-accuracy orthogonal conversion can be performed. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01286663-A (JP)
Title: Exchange with subscriber circuit automatic switching function
Inventor: NAGAI HISASHI
IPC: H04M3/22
Filed: 1988-05-13
Abstract: PURPOSE:To cope with the trouble of a special subscriber line with a high emergency frequency and to rapidly correspond to the trouble by detecting the trouble of a subscriber circuit with a trouble detecting circuit and when a subscriber line is troubled, switching and connecting a subscriber connected to the troubled subscriber line to other subscriber line with a switching connecting circuit. CONSTITUTION:When a special subscriber 61 with a high emergency frequency is busy and a subscriber circuit part 21 connected to the subscriber 61 is troubled, a microprocessor 3 to monitor respective subscriber circuit parts 21-2N of a subscriber circuit network 1 detects the trouble condition. The trouble condition is sent to a central control processing unit 4, the device 4 searches an idle subscriber circuit 2N of a circuit network 1, and an instruction to switch and connect the subscriber 61 connected to the troubled subscriber line 21 to an idle subscriber circuit 2N is outputted to the processor 3. By the switching instruction, the subscriber line 21 is switched to the idle subscriber line 2N by a time division switch 5.
Patent JP-S61274034-A (JP)
Inventor: NAGASHIMA HIROTAKA
IPC: E04B5/17
Filed: 1985-05-29
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-H04346972-A (JP)
Title: Transport and storage of wet maleimide
Inventor: FURUYA MASAYUKI
IPC: C07D207/448
Filed: 1991-05-22
Abstract: PURPOSE:To perform the title transport and storage safely, simply, at a low cost by impregnating a solid maleimide with a specified amount of an organic solvent into a wet form to prevent said maleimide's fine powder from scattering. CONSTITUTION:A maleimide in the form of powder, flakes or tablets [e.g. N-methyl maleimide, N,N'-(1,3-phenylene)bismaleimide] is impregnated with 1-10wt.% of an organic solvent such as aromatic hydrocarbon or alpha,beta-unsaturated nitrile (e.g. benzene, acrylonitrile) into a wet form containing >=90wt.% the solvent. This form is then put to the objective transport and/or storage.
Patent JP-S62271768-A (JP)
Title: Moving coil
Inventor: HORIUCHI TOSHIKI
IPC: B41J9/38
Filed: 1986-05-20
Abstract: PURPOSE:To make it possible to cope with reductions in size and weight and an increase in speed and contrive a longer useful life, by providing a conductive guide member having a groove for slidably guiding a power-feeding member, and sliding the power-feeding member in the groove when moving a movable plate. CONSTITUTION:A power-feeding part 7a is provided at the lower end of a movable plate 2b, and has a guide function as well as conductivity. Slide guide members 9a, 10 have guide grooves 11a, 11b, in which the power-feeding part 7a and a guide part 8 are slidably engaged, respectively. A coil 1b can be energized through the slide guide member 9a and the power-feeding part 7a. With the coil 1b energized, the movable plate 2b is projected in the direction of an arrow A against the elastic force of a spring 12 while the power-feeding part 7a and the guide part 8 are guided along the guide grooves 11a, 11b of the slide guide members 9a, 10, and a hammer part 3a collides against a back part of a type on a type wheel, thereby performing printing. With the coil deenergized, the plate 2b is returned to an initial position by the recoiling strength of the spring 12 while the power-feeding part 7a and the guide part 8 are guided by the guide grooves 11a, 11b.
Patent JP-S62273759-A (JP)
Title: Semiconductor chip mounting board
Inventor: TSUNASHIMA EIICHI
IPC: H01L23/06
Filed: 1986-05-21
Abstract: PURPOSE:To avoid corrosion of wiring layers and improve operating lifetime by a method wherein wiring boards whose substrates are impregnated with epoxy resin doped with hardner, a semiconductor chip which is attached to the 1st wiring layer of the wiring boards and connected to the 2nd wiring layer and a cover which encloses the semiconductor chip are provided. CONSTITUTION:1st wiring board 1 and 2nd wiring board 2, whose substrate are impregnated with epoxy resin doped with aromatic amine system hardner and which have wiring layers composed of copper foils plated with at least one of gold and silver and formed into predetermined patterns, are laminated. A hole 4 is formed so as to pierce through the 2nd wiring board 2 and the wiring layer 3 of the 1st wiring board 1 is exposed at the bottom of the hole 4. A semiconductor chip 5 is attached to the bottom of the hole and the bonding pad regions 6 of the semiconductor chip 5 are connected to the wiring layer 7 of the 2nd wiring board 2 by wires 8. A cover 9 made of metal, ceramic or resin is fixed to the 2nd wiring board 2 so as to enclose the semiconductor chip 5. With this constitution, the operating lifetime of the semiconductor chip can be made longer than that with the conventional constitution.
Patent JP-H0414763-A (JP)
Title: Manufacture of electrode for fuel cell
Inventor: SASAKI MASAHIRO
IPC: H01M4/88
Filed: 1990-05-02
Abstract: PURPOSE:To improve a utilization factor of catalyst by fabricating a flock by means of adding dispersion of polytetrafluoroethylene to carbon black powder impregnated with water and by adding carbon black supporting catalyst to the flock to structure an electrode. CONSTITUTION:A carrier with a high specific surface area is used as carbon black to be a carrier, wherein only this carrier is impregnated with water and an appropriate amount of dispersion of polytetrafluoroethylene(PTFE) is added to this and mixed to fabricate a flock. Then carbon black supporting catalyst is added by an appropriate amount to the flock to be mixed and stirred, and this is filtered and dried to obtain powder for manufacturing an electrode for a fuel cell. Then, the powder is hot-crimped to be a thin plate, which is to be an electrode. Thus the electrode is structured of a mixture of carbon black on which catalyst is supported on carbon black which has not been subjected to PTFE treatment and carbon black which has been subjected to PTFE treatment, so that battery electrolyte can be in contact with the catalyst resulting in a high utilization factor of the supported catalyst and improvement in electrode performance.
Patent JP-S61274892-A (JP)
Inventor: MASUDA NORIO
IPC: B25J15/08
Filed: 1985-05-31
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-H06307231-A (JP)
Title: Catalyst device for diesel engine exhaust nox purification
Inventor: WAKAMOTO KOTARO
IPC: F02B3/06
Filed: 1993-04-20
Abstract: PURPOSE:To attain an NOX purification performance by means of a small quantity of a reducing agent by arranging plural catalyst elements at a catalytic converter along an exhaust gas flow direction, conducting setting so that an oxidization activating function may become large in order toward the downstream. CONSTITUTION:A catalytic converter 14 constituting an exhaust NOX purification catalyst device is fitted to the halfway point of an exhaust pipe 12 to discharge the exhaust gas of a diesel engine 10. This catalytic converter 14 is made up by having a built-in integrated catalyst 16 that combines and integrates in an exhaust gas flow direction the three kinds of diesel NOX purification catalyst elements 16A, 16B, 16C different in an oxidization activating function in regard to hydro-carbon. The oxidization activating function of the upstream catalyst element 16A in regard to hydro-carbon is made relatively smaller than that of the immediate downstream catalyst element 16B, and in addition the oxidization activating function of the intermediate catalyst element 16B becomes relatively smaller than that of the immediate downstream catalyst element 16C. As a result, an NOX purification performance can be attained by means of a small quantity of deoxidizer.
Patent JP-S60260916-A (JP)
Title: Optical device using converging type light transmitting body
Inventor: MIYAZAKI SEIKICHI
IPC: G02B27/18
Filed: 1984-06-08
Abstract: PURPOSE:To presicely and easily adjust a conjugate length and to obtain a highquality picture, by providing a transparent platy glass body in an optical path under a condition where the glass body can be set in an angle variable against a luminous flux. CONSTITUTION:The surface of an original irradiated under a slit-like condition goes to an object surface 5 and the image of the object surface 5 is formed by projection on the image surface 7 of a drum-like photosensitive body 6 by means of a converging type light transmitting body 3. Since a platen glass 1 moves in the direction shown by the arrow (a) by traversing the light transmitting body 3, the surface of the original is successively scanned under a slit-like condition and all the necessary area of the original 2 is synchronously projected onto the peripheral surface of the photosensitive body 6. Thus the image of the original is formed on the peripheral surface. Since a transparent glass body 8 for correcting the conjugate length is provided at the image surface 7 side of the light transmitting body 3, images of high resolution can be formed on the photosensitive body 6.
Patent JP-S5640481-A (JP)
Title: Treating method for exhaust water
Inventor: NAGATA MASANORI
IPC: C02F1/62
Filed: 1979-09-13
Abstract: PURPOSE: To recover useful components and prevent harmful substances from being outflowed externally by a method wherein chromium in an exhaust water is removed by adsorption due to an anion exchange resin and, thereafter, this resin is treated by an alkali to elute chromium and to be regenerated and the eluted liquid is recirculated and used in a wood preservative agent.  
     CONSTITUTION: The exhaust water of copper, chromium, arsenic cpd. type wood preservative agent is adjusted to a pH 4.5 or more and the copper and arsenic are separated as hydroxides. Subsequently, the exhaust water containing only chromium is passed through towers 3, 4 packed with a strong basic anion exchange resin to adsorb chromium. If the exchange capacity is lowered, this resin is regenerated in a mixed solution 6 of sodium hydroxide and sodium chloride and the eluted solution is transferred to a tank 8 and neutralized by a mineral acid 7 such as hydrochloric acid or the like and, after the concn. of sodium chloride in the eluted solution is reduced to 1.0% or less, added to an aqueous wood preservative agent solution and reused. Thus, while harmful components are prevented from being outflowed, said eluted solution is recirculated and used. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5818032-A (JP)
Title: Food heating system
Inventor: HOTSUTA KOUICHI
IPC: F24C7/08
Filed: 1981-07-25
Abstract: PURPOSE:To obtain the system of good hangleability by a method wherein any heating condition necessitated by an user is memorized by utilizing a card, to which a mechanical process is already applied for memorizing. CONSTITUTION:The system is provided with a cooking card 11, specialized by the existence of mechanically processed sections 11-1, 11-2 for determining the combination of the operating conditions of a switch group 6, and a card accommodating section 10 for accommodating the card 11 to operate the switch group 6. By accommodating the card 11 into the accommodating section 10 and operating it, the heating condition, set in first memorizing section already, is moved to and memorized into the second memorizing section at an address specified in accordance with the existence of the mechanically proxessed section of the card 11, to hold said heating condition. Further, the system is consituted so that the heating condition memorized at the same address in the second memorizing section is read back to and memorized into the first memorizing section to effect the heating when the card 11 is accommodated into the accommodating section 10 and the predetermined address in the second memorizing section is designated.
Patent JP-S61274179-A (JP)
Title: Automatic pressure-regulating valve
Inventor: KIDOUCHI YASUO
IPC: F16K17/00
Filed: 1985-05-30
Abstract: PURPOSE:To stabilize a pressure-regulating function and to facilitate closing a hot water passage and a water passage by retaining a hot water valve element and a water valve element by regulating means and providing two closing mechanisms for bringing the respective valve elements into contact with valve seats from outside. CONSTITUTION:Regulating means 22 comprises springs 23, 24 disposed between a piston 20 and hot water and water valve elements 15, 17 in such a manner s to urge the valve elements 15, 17 to be separated from the corresponding valve seats 16, 18 and snap rings 25, 26 disposed on a shaft 21. A hot water passage 13 and a water passage 14 are respectively provided with a hot water stop screw 28 and a water stop screw 29 as a closing mechanism 27 adapted to bring the respective valve elements 15, 17 close to the valve seats 16, 18 from the outside to close the passages.
Patent JP-H09280163-A (JP)
Title: Liquid transporting method, and device for it
Inventor: SATO YOJI
IPC: F04B11/00
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To continuously transport liquid, by using a pulse pressure generating means 20. SOLUTION: A pulse pressure generating means 20 is connected to one side opening end 22a of a branch pipe 22. The other side opening end 22b of the branch pipe 22 is connected to the flow end part of a liquid transporting pipe 16. The branch opening end 22c of the branch pipe 22 is communicated with the lower part of a liquid level via a check valve opened in a flow direction to the inside of the branch pipe 22. The maximum acceleration αm, applied to liquid in a transporting pipe 16 by a pulse, is made faster than acceleration αapplied to a liquid level position by the liquid in the transporting pipe 16. Also, a pulse period is set shorter than a time interval until a flow velocity, by the inertia of the liquid in the transporting pipe 16, is attenuated to become zero.
Patent JP-H0413682-A (JP)
Title: Catechol derivative
Inventor: KUTSUMA TERUO
IPC: C07F9/09
Filed: 1990-05-07
Abstract: NEW MATERIAL:The compound of formula I (R is H, alkyl or acetyl; X is H, halogen, OH, etc.; A is lower carbon chain; B is tertiary amine residue; m is 0 or 1; n is 1-16). EXAMPLE:0-${9146/28}2-[[2-(3,4-dihydroxyphenyl) ethyl]carbonyloxy]ethyl]phosphorylcholine. USE:A preventive and remedy for neuropathy. Since the compound is soluble in fat as well as in water, it is compatible to living body and effective in improving the physiological activity and reducing side effects. PREPARATION:The objective compound can be produced by reacting a compound of formula II with a compound of formula III in the presence of a base, hydrolyzing the reaction product in the presence of an acid, reacting the resultant compound of formula TV with a compound of formula V and reacting the reaction product with a tertiary amine.
Patent JP-H07314763-A (JP)
Title: Controlling method of thermal head for thermosensitive plate making and device therefor
Inventor: HIGA RYUJI
IPC: B41J2/38
Filed: 1994-05-30
Abstract: PURPOSE:To perform proper thermosensitive plate making at all times irrespective of the interval times of the plate making action in every line. CONSTITUTION:In the controlling method of a thermal head for thermosensitive making, in which dot matrix type plate making or the forming of perforation independent from every dot on thermosensitive stencil paper, the physical quality representing the temperature of the thermal head such as the interval time Ti of the plate making action of every line by the thermal head is measured prior to the plate making action of respective line so as to judge whether the measured interval time Ti is larger than the predetermined value Xi or not at the step 40. When the interval time Ti is larger than the predetermined value Xi, the thermal head is thermally driven (or preheated) by the output, which gives no change to the thermosensitive stencil paper, at the step 50.