baber/WOPTO huggingface dataset:
Patent JP-S61281041-A (JP)
Title: Alkali-free glass
Inventor: NAKAO YASUMASA
IPC: C03C3/093
Filed: 1985-06-06
Abstract: PURPOSE:To provide the titled glass composed of SiO2, Al2O3, B2O3, MgO, etc., at a specific composition, having excellent chemical durability, meltability, moldability and heat-resistance, suitable as a substrate of a display, etc., free of PbO and causing no environmental pollution. CONSTITUTION:The objective composition can be produced by compounding 50-60(wt)% SiO2, 10-20% Al2O3, 0.1-4% B2O3, 3-10% MgO, 6-14% ZnO, 3-10% CaO, 3-10% BaO, 0-4% ZrO2 and 0-5% SrO (CaO+SrO is 3-10%, BaO+SrO is 3-10%) (the sum of the above components is 98%), and adding the remaining part of a clarifying agent (e.g. Cl2) to the mixture. The composition is heated and melted in a smelting furnace at 1,500-1,600 deg.C, formed to a plate having a definite thickness, cooled slowly, cut to desired size and polished.
Patent JP-S61629-A (JP)
Inventor: SHIBATA KUNIO
IPC: D02G3/22
Filed: 1984-06-13
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-H08314849-A (JP)
Title: Bus buffer circuit
Inventor: HIRANO MICHIYA
IPC: G06F3/00
Filed: 1995-05-19
Abstract: PURPOSE: To provide a bus drive circuit on the side of a main CPU capable of using a bus buffer circuit with low driving ability for a peripheral equipment of which cost is reduced. CONSTITUTION: In a system in which the CPU 1 of a personal computer or the like and the peripheral equipment 10 share the same bus 101b through a bus buffer, this bus buffer circuit 2 on the side of the CPU is provided with a bus state detection circuit 3 for detecting the state of the shared bus 101b and a bus selector 4 for selecting a CPU bus 101a at a write timing, selecting the bus state detection circuit 3 at a read timing and performing input to the output buffer 2a of the bus buffer circuit 2 on the side of the CPU and an OR circuit 5 for outputting write timing signals or the detection output signals of the bus state detection circuit 3 is connected to the control terminal of an output buffer circuit 3.
Patent JP-H0579395-A (JP)
Title: Knocking control method for each cylinder of internal combustion engine
Inventor: HERUBERUTO TSUIIGURAA
IPC: F02D41/36
Filed: 1991-05-28
Abstract: PURPOSE: To optimize an amplification factor and effect knock detection and knock control with high sensibility in response to the amplification. CONSTITUTION: An actual noise value is formed from cylinder-selective noise values. A command noise value dependent on at least one noise-determining engine parameter is read out from a performance field. A difference between or a ratio of the actual noise value and the command noise value is processed in a controller to produce a correction factor. The correction factor is linked with a predetermined pilot control value to produce a total amplification factor for a sensor signal. The predetermined pilot control value is read out from a predetermined control performance field, and is dependent on at least one noise-determining engine parameter.
Patent JP-S5746184-A (JP)
Title: Power supply circuit of electronic watch
Inventor: OSHITARI TERUBUMI
IPC: G04G19/00
Filed: 1980-09-03
Abstract: PURPOSE:To enhance power saving effect at the time of reset, by providing two kinds of voltage decreasing means. CONSTITUTION:When a reset switch 12 is turned ON, an NMOSFET10 is turned ON, a frequency divider 2 is reset, and the output of an inverter becomes a logic 0. As a result, power is supplied to a reference oscillator 1 and the frequency divider 2 via a voltage dropping resistor 7 and the NMOSFET10, but the power is not supplied to a voltage dropping circuit 6 at the same time. A pulse motor is also stopped.
Patent JP-H0795434-A (JP)
Title: Voltage stabilizer
Inventor: JIEFURII BAJIRU RENDAARO
IPC: H04N5/63
Filed: 1991-04-23
Abstract: PURPOSE: To stabilize a power supply voltage, not only during the run mode period of television receiver but also during a standby mode period, in which no horizontally deflected frequency signal exists. CONSTITUTION: After a run mode has been changed into a standby mode, a deflection circuit 333 stops operation and discharges a capacitor C2 connected to a flyback transformer 24 of this deflection circuit. A power supply voltage +V1 is supplied to the collector of stabilizer transistor Q2 during both the standby mode and regular node periods, and its emitter is connected to a load circuit L3. While the capacitor is not sufficiently discharged, in order to decrease the load of a standby power source for generating a collector voltage, the stabilizer transistor is positively turned off, just after the receiver has been switched to the standby mode, and a current is positively prevented from being pulled out by the transistor.
Patent JP-S60264256-A (JP)
Title: Preparation of ink jet head
Inventor: YOSHIDA KENICHI
IPC: B41J2/16
Filed: 1984-06-14
Abstract: PURPOSE:To enable the confirmation of the generation of a burr or impurities and the venting of air bubbles, by superposing glass to the upper surface of a Si-wafer and adhereing a piezoelectric element having an anode and a cathode to the upper part of the pipeline groove provided to the under surface of the Si- water. CONSTITUTION:The pattern baking of fine groove 12, pipeline grooves 13 and an ink tank 14 is performed to the upper surface of a Si-wafer 11 and a pattern shape is formed by anisotropic etching while a hole 16 for an ink inflow port is made to a glass plate 15 at an arbitrary position and the glass plate 16 is superposed to the upper surface of the Si-wafer 11. The upper parts and the outer peripheries of the fine grooves 12 are cut in vacuum by electrostatic coupling and the joint of the ink inflow port is attached to the part provided with the ink inflow hole 16 while a thermosetting adhesive is applied to the back surface of a piezoelectric element and heated under pressure at the arbitrary position of the upper part of the pipeline grooves 13 provided to the under surface of the Si- wafer 11 to be perfectly cured. By the upper surface glass plate, the confirmation of the generation and remaining state of a burr and impurities and an air bubble venting state are enabled.
Patent JP-S62279125-A (JP)
Title: Canister for automobile
Inventor: MORI EIJI
IPC: B60K15/03
Filed: 1986-05-29
Abstract: PURPOSE:To make an activated carbon change ever so easy, by charging activated carbon into a bumper, and making this bumper so as to be used for a canister. CONSTITUTION:A bumper 1 is constituted of a reinforced member 3 and a bumper body 2. And, this bumper body 2 is constituted of a urethane-make U-shaped sectional cover 5, a nonpermeable urethane outer cover 7 and filler 6 consisting of three-dimensional structure's polyurethane foam 8 bearing activated carbon. And, a fuel vapor inlet pipe and a fuel vapor purge pipe are connected to one end of the reinforced member 3, having them pierced through to the filler 6. With this constitution, at the time of an activated carbon change, the bumper itself is changed. With this constitution, the activated carbon change becomes facilitated.
Patent JP-H01290711-A (JP)
Title: Production of molten iron
Inventor: YAMAOKA HIDEYUKI
IPC: C21B11/02
Filed: 1988-05-19
Abstract: PURPOSE:To improve the efficiency of utilizing fuel by forming a coke packed layer up to a level inclusive of primary tuyeres from the furnace bottom and forming a packed layer of scrap and iron ore up to a level inclusive of secondary tuyeres, then blowing combustion-supporting gases from both the tuyeres. CONSTITUTION:Coke and auxiliary raw materials are charged into the cylindrical furnace from the aperture thereof to form the coke packed layer 5 up to the level inclusive of the primary tuyeres 3. The scrape and iron ore are then charged therein to form the packed layer 6 consisting of the scrap 6-1 and the iron ore 6-2 up to the elvel inclusive of the secondary tuyeres 4. The combustion-supporting gas and fuel are then blown from the primary tuyeres 3 and the combustion-supporting gas is blown from the secondary tuyeres 4 to melt the scrap 6-1 and the iron ore 6-2, by which smelting reduction is executed and the molten iron 10 is produced. The molten iron of the stable amt. is thereby obtd. with high thermal efficiency.
Patent JP-S61280246-A (JP)
Title: Spice paste for chilling
Inventor: SUGISAWA AKIRA
IPC: A23L27/10
Filed: 1985-06-05
Abstract: PURPOSE:The titled spice having a specific acidic pH, an allyl mustard oil content, a fat and oil content and a water activity in specific ranges, capable of retaining a hot taste for a long period. CONSTITUTION:The aimed spice having 3.5-5.0pH, 0.05-4wt% allyl mustard oil content, 0.2-5wt% fat and oil content and 0.9-0.98 water activity. Preferably the prepared spice is preserved at 0-10 deg.C.
Patent JP-H08313798-A (JP)
Title: Focus detector with auxiliary light of variable quantity
Inventor: IDE MASATAKA
IPC: G03B13/36
Filed: 1995-05-22
Abstract: PURPOSE: To obtain appropriate sensor data by integrating auxiliary light once without depending on the luminance or the distance of a subject and to reduce a time lag by decreasing the number of times of emitting the auxiliary light. CONSTITUTION: In this focus detector, a subject image is divided into two images and information related to the focusing state of a photographing lens or the distance to the subject is detected based on the two images; and the focus detector is provided with a stroboscopic unit 16 pulsatively projecting the detection auxiliary light of variable quantity to the subject when the subject is under a specified condition, an AFIC 112 receiving plural subject images obtained by respectively forming plural subject luminous fluxes into the images and outputting an image signal corresponding to the respective images and a monitor signal showing an accumulation level from starting accumulation, and a CPU 111 receiving the monitor signal, obtaining a level difference between the accumulation level just after finishing pulsative light emission by the unit 16 once and a proper accumulation level,  and setting the light quantity of the next pulsative light emission by the unit 16 according to the level difference.
Patent JP-H0418788-A (JP)
Title: Manufacture of molded wiring board
Inventor: NISHII KOTA
IPC: H05K3/20
Filed: 1990-05-11
Abstract: PURPOSE:To obtain a wiring board which is excellent in mass productivity and insulating property by a method wherein a transfer film composed of a carrier film, a releasing layer, a conductor pattern, a heat-resistant insulating film, an adhesive agent, and an adhesive layer is inserted into a mold, and synthetic resin is injection-molded. CONSTITUTION:A heat-resistant insulating film is newly provided so as to surely insulate a conductor pattern from a plastic molded body, the conductor pattern is formed thereon, and an adhesive layer is provided to the outside of an adhesive agent so as to firmly bond the heat-resistant insulating film to the plastic molded body. At this point, the adhesive layer is formed of the same material as that of the plastic molded body. The reason why the adhesive layer is formed of the same material is that the adhesive layer is fused and formed integrally with the synthetic resin when it comes into contact with synthetic resin which is injected as fused.
Patent JP-S5942891-A (JP)
Inventor: ARAN EMU RAMUBOUITSUTSU
IPC: C12N1/14
Filed: 1983-07-07
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-2000314832-A (JP)
Title: Optical device, picture display device and device for propagating light and fluid
Inventor: EGUCHI MASAHARU
IPC: G02B7/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of inserting and retracting an optical member into and from an optical path without providing a retracting space for the optical member outside the device or without providing an opening part in the device even in the case where the internal space inside the device is narrow. SOLUTION: In the optical device having a turnable movable optical member 90 between an inserting position located on an optical axis 1 within an optical path and a retracting position for retracting outside the optical path, the center of turning of the movable optical member is constituted to position in the outside of the thickness direction of the movable optical member and moreover, on an axis parallel to the direction orthogonal to the optical axis passing a part excepting on the optical axis in the inside of the optical path, within at least a part of turning range between the inserting position and the retracting position of the movable optical member.
Patent JP-H08314055-A (JP)
Title: Silver halide photographic sensitive material and image forming method using the same
Inventor: MIURA AKIO
IPC: G03C1/06
Filed: 1995-05-22
Abstract: PURPOSE: To obtain the image forming material capable of obtaining a stable and ultrahigh-contrast image with a developer comparatively low in pH and enlarging a halftone gradation reproduction region by forming a layer containing a silver halide emulsion having an average grain diameter not exceeding a specified value and a silver chloride content of a specified mol percentage and a specified compoud on a support. CONSTITUTION: The layer formed on a support contains the silver halide emulsion having an average grain diameter of <=0.3μm and a silver chloride content of >=60mol% and the compound represented by the formula in which each of (m) and (n) is 0 or 1; Q is an N atom or a -C(R1 ) = group; S is an N atom or a -C(R2 ) = group; T is an N atom or a -C(R3 ) =; U is an N atom or a -C(R4 ) =; V is an N atom or a -C(R5 ) =; W is an N atom or a -C(R6 ) =; each of R1 -R6 is an H atom or a univalent organic group; G is a -OR7 or -N(R8 )R9 ; R7 is an H atom or a hydrolyzable group; each of R8 and R9 is an H atom or a -SO2 -PUG or other univalent org. group; and PUG is a development inhibitor.
Patent JP-S5822976-A (JP)
Title: Picture target tracking device
Inventor: MATSUDA HIKARI
IPC: G01S3/786
Filed: 1981-08-05
Abstract: PURPOSE:To exactly extract a target to be tracked, by controlling cut-off frequency of a target extracting space filter in accordance with dimensions of the target. CONSTITUTION:A target picture of an aircraft, etc. to be tracked is formed by an image pickup sensor 8, a space filtering circuit 9, a threshold level detecting circuit 10, a target detecting circuit 11, etc. At the same time, a target area is measured by a target area measuring circuit 12, the circuit 9 is operated in accordance with an output of the circuit 12, cut-off frequency of the circuit 9 is controlled in accordance with dimensions of a target, and the smaller the target is, the higher the cut-off frequency becomes. Since a large variation of this target and the cut-off frequency have been followed, a target signal component is extracted exactly enough from the space filter, and also a noise signal component is eliminated effectively. As a result, a target tracking operation can be executed exactly and quickly in case when an aircraft has approached from for away, it has passed through right above, etc.
Patent JP-S5549345-A (JP)
Title: Preparation of benzoic acid anilide
Inventor: YABUTANI KUNIHIRO
IPC: C07C233/75
Filed: 1978-10-06
Abstract: PURPOSE: To prepare the title compound useful as insecticides at a low cost, by reacting an o-substituted benzoic acid halide with an aniline in the presence of a dehydrohalogenating agent in water.  
     CONSTITUTION: An o-substituted benzoic acid halide of formula I [R 1  is (trifluoro)methyl group or iodine atom; X ia halogen] is reacted with an aniline of formula III (R 2  is H, methyl, methoxy, or isopropoxy group) in the presence of a dehydrohalogenating agent, e.g. a caustic alkali, preferably a phase transfer catalyst, e.g. triethylbenzylammonium chaloride, in water to give the objective benzoic acid anilide of formula III. The reaction is preferably carried out with vigorous stirring, and a water-organic solvent (e.g. benzene) system may be used. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05291634-A (JP)
Title: Superconductive device and its manufacture
Inventor: TAKAHASHI KAZUHIKO
IPC: H01L39/24
Filed: 1992-04-15
Abstract: PURPOSE:To improve a tunnel current value by forming an irregular face where the degree of flatness is at a specified value or more, and forming an insulating layer on this irregular face. CONSTITUTION:For a substrate 1 consisting of StTiOa, Zr2O3, or the like, irregularity is made on the surface by etching so that the degree of flatness may be 5nm or more. A BKBO FILM 2 is made on this substrate 1 by sputtering, or the like. For the surface of this BKBO film, the BKBO is grown accompanied by its history by the irregularity of the board 1, and irregularity 5nm or more is made on the surface. And, for BKBO, a natural insulating barrier is made on the surface by the annealing or the like in O2 atmosphere. This insulating barrier 3 is used as an insulating layer for tunnel junction. A superconductive device is made by forming a metallic layer or a superconductive layer 4 on this insulating barrier 3. Hereby, the sectional area of a current increases, and the tunnel current value of quasiparticles can be improved.
Patent JP-S5823409-A (JP)
Title: Manufacture of unidirectional electromagnetic steel plate having superior magnetism
Inventor: FUJIWARA KOUICHI
IPC: C22C38/00
Filed: 1981-08-05
Abstract: PURPOSE:To stably from with good yield a unidirectional electromagnetic steel plate having high magnetic flux density, small grain size, and low iron loss and consisting of crystal grains having an azimuth represented as (110)[001] by Miller indices by a method wherein a specific amount of P and acid soluble Al are contained in a silicon steel material containing C: 0.020-0.080%, Si: 2.0-4.5%, Mn: 0.04-0.10%, S: 0.015-0.033%. CONSTITUTION:P of 0.015% or less and acid soluble Al of 0.0030% or less are contained in a silicon steel material including C: 0.020-0.080%, Si: 2.0-4.5%, Mn: 0.04-0.10%, S: 0.015%-0.033% and a unidirectional electromagnetic steel plate having superior magnetism is formed by the secondary recrystallization phenomenon. The lower content of the above P and acid soluble Al makes better iron loss and a P content of 0.015% or less and acid soluble Al of 0.0030% or less remarkably improves the iron loss.
Patent JP-S5647265-A (JP)
Title: Production of pure copper casting
Inventor: CHIBA NOBUYUKI
IPC: B22D27/18
Filed: 1979-09-25
Abstract: PURPOSE: To obtain castings of less surface defects such as cracks and gas defects by melting pure copper in an oxidative atmosphere, covering the molten metal surface with oxidative flux after deoxidation treatment, adding a small amount of copper oxide after tapping and pouring the molten metal.  
     CONSTITUTION: Pure copper is melted in an oxidative atmosphere, for example, in atmospheric atmosphere, at 1,200W1,250°C. Thence, a deoxidizer comprising phosphorus, beryllium, boron, manganese or their copper alloys is added at 0.15W 0.2wt% to the molten metal under sufficient stirring, whereby the molten metal is deoxidized. After the deoxidation, the surface is immediately covered with fine- powder-like oxidative flux of metal salt comprising essentially chloride and fluoride. This is tapped and is cast after a small amount, usually, 0.1W0.3wt%, of copper oxide, is added in a vessel like ladle. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61281800-A (JP)
Title: Acoustic diaphragm
Inventor: IGUCHI MASATOSHI
IPC: H04R7/02
Filed: 1985-06-07
Abstract: PURPOSE:To improve the characteristic of a paper diaphragm, especially the strength without using a non-cellulose material by using a polysaccharide including a cellulose produced by a fermentation using a bacteria by which at least a part of a cellulose fiber is constituted. CONSTITUTION:In an acoustic diaphragm consisting essentially of cellulose, at least a part of cellulose fiber is the polysaccharide which includes the cellulose produced by a fermentation method by using bacteria. As a cellulose substance including hetero polysaccharide having a principal chain of cellulose and the cellulose and a substance including glucan of beta-1, 8, beta-1, 2 or the like are used. A bacteria cellulose is microbiologically produced by culturing a certain type of bacteria under a prescribed condition, is constituted by alpha cellulose of high crystalline, is strong in a surface orientation and extremely high in the strength.
Patent JP-H07334859-A (JP)
Title: Semiconductor laser driving device
Inventor: MIURA TOSHIMASA
IPC: G11B7/0045
Filed: 1994-06-03
Abstract: PURPOSE:To stably drive a semiconductor laser even when the power supply voltage is made low. CONSTITUTION:When a driving pulse VGATE of a transistor Q1 side constituting a deferential switching circuit of a first step is at a high level, an inversion driving pulse V/GATE of a transistor Q2 side is made to be at a low level. At this time, the transistor Q1 is turned on and the transistor Q2 is turned off, and current i flows to the transistor Q1 from a constant current circuit 38. A transistor Q5 constituting a differential switching circuit of a second step constitutes a current mirror circuit with a resistor R3 connected to an emitter of the transistor Q5 and a resistor R1 connected to a base of the transistor Q5 through a diode D1.
Patent JP-H04326744-A (JP)
Title: Foreign matter inspecting device
Inventor: KATO KAZUHIRO
IPC: H01L21/66
Filed: 1991-04-26
Abstract: PURPOSE:To provide a light emitting unit which can emit a laser light corresponding to a length of a line sensor having a predetermined length as a photodetector in a foreign matter inspecting device. CONSTITUTION:As a light emitting section, a plurality (5a-5g) of laser emitting units are aligned in one row state, and so disposed that laser beams 15a-15g to emit from the units 5a-5g are superposed at the adjacent ones to be averaged and a linearly continued beam 14 is obtained in a predetermined length (d). Thus, the laser light corresponding to the length of a photodetector can be emitted to a line sensor of the photodetector having a predetermined length. Accordingly, an emitting area of the laser light of one scanning is increased, and a time for inspecting a foreign matter on an entire surface of one sheet of an object to be inspected can be shortened.
Patent JP-S5246591-A (JP)
Title: Safety device for cam shaftdriving mechanism in main shaft moving type automatic lathe
Inventor: KISHI MIKIO
IPC: B23B7/10
Filed: 1975-10-13
Abstract: PURPOSE: When excessive load is applied to a cam shaft with the use of a special clutch mechanism, to cut off turning effort from a motor from the cam shaft positively, mechanically and automatically. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10296145-A (JP)
Title: Trigger type sprayer
Inventor: WATANABE AKIHIKO
IPC: B05B11/00
Filed: 1997-04-26
Abstract: PROBLEM TO BE SOLVED: To enable a sprayer to spray to the whole direction by changing the direction of a nozzle main body and by connecting the nozzle main body to a sprayer base fixed to a container via a flexible pipe. SOLUTION: A sprayer base A1 is attached to a container mouth cylinder part with a cap 1 and pumping work is started by pressing a trigger 2 to pump up a content liquid from the container and to discharge it from a nozzle member C1. The nozzle member C1 is provided with a nozzle main body 20, a flexible pipe 21 for connecting the nozzle main body 20 to an opening/closing switch member B1 and joints 22, 23. When the sprayer is used, the nozzle main body 20 is grasped and faced to a desired direction, since the flexible pipe 21 is curved and the curved state is maintained with a core material 34, while a posture of the container is kept in a normal state, the content liquid can be sprayed to the desired direction only by pressing the trigger 2.