baber/WOPTO huggingface dataset:
Patent JP-H09195968-A (JP)
Title: Rotary disk frictional pump provided with multiple narrow groove
Inventor: WATANABE KEIZO
IPC: F04D7/04
Filed: 1996-01-10
Abstract: PROBLEM TO BE SOLVED: To prevent liquid flaw and deterioration by forming a narrow groove having a required curve shape and required thread numbers, housing a disk plate in a required casing, installing and rotating the disk on a main shaft, and applying pressure raising on the constant flow rate of liquid as an operating fluid. SOLUTION: A disk 1 is installed on a main shaft 3, it is housed in a casing 2, it is enclosed by a suction cover 5 and an axial packing 3, and it is used as an impeller. Flow is generated by spiral narrow groove provided on the surface of a rotary disk frictional pump utilizing viscous friction of liquid, a narrow groove shape is formed so as to match the flow with a vertical spiral direction in a boundary layer, and thereby, the flow becomes flow having few loss. It is thus possible to simplify a fluid passage, and it is possible to apply a pumping action on liquid in a condition having few mechanical shear and shock loss.
Patent JP-S5619367-A (JP)
Title: Manufacture of permanent magnet type rotary electric machine
Inventor: KAWADE TAKESHI
IPC: H02K1/17
Filed: 1980-03-06
Abstract: PURPOSE:To prevent demagnetization after magnetizing permanent magnets by a method wherein short-circuit plates are inserted among the end portions of each magnetic pole plate when extracting field unit blanks from a magnetizing device, a yoke to which a plurality of field poles are installed is incorporated into an armature, and each short-circuit plate is removed. CONSTITUTION:Rectangular plate-shaped magnetic pole plates 3, 4 are contacted and fitted to the both end surfaces of rectangular parallelepiped permanent magnet blanks while the end portions of each magnetic pole plate 3, 4 are projected from at least one pair of flanks which the permanent magnet blanks oppose and used as field pole unit blanks, and the field pole unit blanks are magnetized by means of a magnetizing device and employed as field pole units. When extracting the field pole units from the magnetizing device, short-circuit plates 5, 6 are inserted among the end portions of the magnetic pole plates 3, 4. A plurality of the field pole units into which the short-circuit plates are inserted are combined and arranged and used as one field pole, and a yoke to which a plurality of the field poles are installed is incorporated into an armature and each short-circuit plate is removed.
Patent JP-S58145165-A (JP)
Title: Semiconductor device
Inventor: TAKIGAWA MASAHIKO
IPC: H01L29/80
Filed: 1982-02-24
Abstract: PURPOSE:To decrease the leakage currents of a gate by field concentration, and to reduce the low-frequency dispersion of gm (transconductance) of the FET by forming all angles of the gate in a curve with the radius of curvature of 0.1mum or more. CONSTITUTION:The angles of 22, 23 of the gate 5 are curved, field concentration at these gate angles is removed, and the leakage currents of the gate flowing through the angles 22, 23 are decreased. That is, minimum values of the radii of curvature of the curves of the angles 22, 23 of a gate pattern are made to reach 0.1mum or more-in other words, all angles of the gate are formed so that the radii of curvature of the curves of the angles are larger than 0.1mum.
Patent JP-S61189491-A (JP)
Inventor: KUBOKOYA TAKASHI
IPC: G21C15/18
Filed: 1985-02-18
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-H08218509-A (JP)
Title: Building
Inventor: ISHII MASAO
IPC: F24F7/10
Filed: 1995-02-16
Abstract: PURPOSE: To simplify works with thickness of walls decreased by a method wherein external air passages and internal air passages are formed with the walls installed and heat-insulating materials arranged between a plurality of columns, and the other side of the heat-insulating materials are made flush with the laterals facing the outside of the columns. CONSTITUTION: A plurality of columns 32 are erected at specified intervals on a mat foundation 30, heat-insulating materials 5 are provided at the outer circumference of a foundation 29, and an underfloor space 16 is provided at the inside of the foundation 29. Then, the mat foundation 30 is formed by placing concrete. On placing concrete, thickness of the mat foundation 30 is made thickner on positions where the columns 32 are erected than other parts surrounding the columns, and reinforcement is made therewith. With concrete placed, surrounding foundations and the columns 32 are formed, being integral with the mat foundation. On formation of the surrounding foundations, heat-insulating materials 5 made of foamed synthetic resin are installed in place of exterior forms, and the heat-insulating materials 5 are made to serve as the forms.  Thereby, forms used only for forming the surrounding foundations and works relating to installation thereof can be eliminated while improving efficiency in construction of the foundation 29.
Patent JP-H08238744-A (JP)
Title: Production of lithographic printing plate not requiring wet processing
Inventor: IBU BUERUBURUGU
IPC: B41M5/26
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic printing plate requiring no wet processing by adding a heat transferable dye to be transferred in a region where an acceptor material face is exposed to light from a recording material to a recording composition, in a lithographic printing plate using a heat mode recording material and an acceptor material containing a hydrophilic polymer. SOLUTION: This lithographic printing plate is manufactured by exposing an image to light using a laser beam in a heat mode recording material including a recording composition on a support while the recording composition is set in contact with the acceptor layer of an acceptor material including a flexible support. The acceptor layer can be obtained by causing a chemical reaction between a non-proteinic hydrophilic polymer containing a hydroxyl group or an amino group or an amide group containing a free hydrogen and a curing agent capable of chemically reacting with a group and is formed of the cured non-proteinic hydrophilic polymer. The recording composition to be used contains a heat transferable dye to be transferred in a region where an image is exposed to light on the face of the acceptor material from the recording material.
Patent JP-S62191390-A (JP)
Inventor: SAITO CHUICHI
IPC: B66B23/22
Filed: 1986-02-14
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-H02207062-A (JP)
Title: Production of reactive oligo-carbonate and polycarbonate
Inventor: SUGANO TATSUYA
IPC: C07C68/06
Filed: 1989-02-08
Abstract: PURPOSE:To obtain the title substance with no use of toxic phosgene by reaction of a dihydric phenol and bis(2,4,6-trichloro-phenyl) carbonate, bis(2,4- dichlorophenyl) carbonate or bis(2-cyanophenyl) carbonate in the presence of a catalyst selected from electron-donative amines under homogeneous solution polymerization conditions. CONSTITUTION:The reaction between a dihydric phenol and bis(2,4,6-tri- chlorophenyl) carbonate, bis(2,4-dichlorophenyl) carbonate or bis-(2-cyanophenyl) carbonate is carried out in the presence of a catalyst selected from electron donor amines such as N,N-dimethyl-4-aminopyridine at 20-150 deg. to give reactive oligo-carbonates. The dihydric phenol is selected from formals I through IV (R1 through R4 are H, 1-8C alkyl, phenyl; X is halogen; n is 0 to 4). The reactive oligocarbonate or co-oligo-carbonate is heated under vacuum to give polycarbonate or copolycarbonate.
Patent JP-H10273573-A (JP)
Title: Resin composition and its production
Inventor: ANNO HIROSHI
IPC: C08K7/02
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain a composition being desirable for use in hot press molding and giving an artificial marble having good falling ball impact strength, no tendency toward discoloration and good beautifulness, heat resistance, chemical resistance, weather resistance, etc., by kneading an unsaturated monomer based on a (meth)acrylic ester, a methyl methacrylate polymer and an inorganic filler in a specified ratio under heating. SOLUTION: 100 pt.wt. unsaturated monomer based on a (meth)acrylic ester, 50-400 pts.wt. particulate methyl methacrylic polymer having a number-average molecular weight of 50,000-600,000 and a particle diameter of 50-1,000 μm and 50-500 pts.wt. inorganic filler having a particle diameter of 0.1-100 μm are kneaded at 65-120 deg.C to obtain a clayish resin composition having a press spreadability of 150-450 cm<2> and a rubber hardness retention of 10-70% after 80 sec in relation to the rubber hardness at the start of measurement. If necessary, the composition may further contain 5-200 pts.wt. reinforcing monofilaments and/or 0-300 pts.wt. partially gel-like methacrylic polymer.
Patent JP-2000227532-A (JP)
Title: Coated optical fiber of optical fiber tape
Inventor: YOSHIDA TAKUJI
IPC: G02B6/00
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an optical fiber tape which endures against bending or twisting and which does not add excessive force to an optical component when the tape is connected to an optical component by dividing the tape into a part where the tape is fixed with a resin coating and a part where a resin coating is not applied but the optical fibers are exposed. SOLUTION: The optical fiber tape LC is produced by arranging a plural number of optical fibers 1 on one plane and partially fixing the set of the optical fibers 1 with a resin coating into one tape body. The tape has a part LC1 where an outer resin coating 2 is not applied and a part LC2 where the fibers are fixed with an outer resin coating 2. In the part LC1 where the resin coating 2 is not applied, the plural optical fibers 1 are only arranged on one plane so that each optical fiber can move freely. When the coated optical fiber tape LC is bent or twisted, the optical fibers 1 in the bent region are loosened so that the optical fibers in the outer side of the tape LC are bent differently from the optical fibers in the inner side.
Patent JP-H06241334-A (JP)
Title: Pressure regulating pilot valve
Inventor: YAMADA HITOSHI
IPC: G05D16/10
Filed: 1993-02-18
Abstract: PURPOSE:To provide a pressure regulating pilot valve which can be stably operated without being affected by primary side variation. CONSTITUTION:A pressure regulating valve is composed of a valve chamber 129 communicated with a primary side connection port, a valve element 103 located in the valve chamber and made into press-contact with a valve seat 133 by a spring, a cylinder 134 located at the lower surface of the valve element and having a diameter equal to that of an opening in a washer, a through-hole communicating the cylinder with a seat inside pressure receiving surface, and guide part for a plug fitted in the cylinder, a seat outside pressure receiving surface on the upper surface of the valve element and a stepped pressure receiving surface at the lower surface thereof, which have an equal pressure receiving area.
Patent JP-S60142722-A (JP)
Inventor: YOAHIMU MORUSHIYU
IPC: G05G1/06
Filed: 1984-02-21
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-H101398-A (JP)
Title: Faraday element and its production
Inventor: KAWAI HIROTAKA
IPC: C30B29/28
Filed: 1997-01-29
Abstract: PROBLEM TO BE SOLVED: To produce a Faraday element which consists of a bismuth-substituted rare-earth iron garnet single crystal having not only low saturation magnetization but also a large Faraday rotation coefficient and a low rate of change in Faraday rotation coefficient with change in temp. SOLUTION: This element consists of a bismuth-substituted rare-earth iron garnet single crystal grown by a liquid phase epitaxial growth method. The magnetic garnet single crystal is represented by the compositional formula R3-x-y Tbx Biy Fe5-u Mu O12 , wherein: R is at least one element selected from Y, La and Lu; and M is at least one element selected from Ga and Al. Further, (u) and (x) values of the single crystal fall within the region located between a curve (a) and a curve (b) on a u-x compositional distribution map shown in the figure, wherein the curve (a) and curve (b) are represented by the equations u=-0.042x<2> -0.1x+0.90 and u=-0.042x<2> -0.1x+1.24, respectively (wherein: 0.3<=x<=2.2; 0.8<=y<=1.7; and x+y<=3).
Patent JP-S61188534-A (JP)
Title: Photosensitive resin composition
Inventor: ARAKI YASUHIKO
IPC: C08F2/48
Filed: 1985-02-18
Abstract: PURPOSE:To obtain the titled composition having a good stavility during a storage and capable of forming an image having a high sensitivity and a high resolution by incorporating a prescribed amount of a specific photopolymerizable composition which is a liquid state at a room temp. and a prescribed amount of specific two or three kinds of compds. having a sensitizing property to the alpha, beta-unsatd. ethylenic polymer. CONSTITUTION:The titled composition is prepared by polymerizing a solution of a polymerizable mixture comprising 100-300pts.wt. of a photopolymerizable monomer which is liquid at the room temp. and is capable of cross-linking such as pentaerythritol triacrylate. 0.01-10pts.wt. thioxanthone or its derivative, and 0.01-10pts.wt. compd. shown by formula I wherein R1, R2 and R3 are a hydrogen atom or an alkyl group per 100pts.wt. the alpha, beta-unsatd. ethylenic monomer such as polymethacrylic acid methylester, if necessary adding a coloring agent and a leuco dye. in a presence of a polymerization catalyst such as benzophenone. The phtotosensitive layer is formed by coating the obtd. polymer solution on the surface of the substrate and drying. The photosensitive layer composed of the obtd. image forming material is laminated on the surface of the printed wiring board covered with copper under a pressure, and exposured the wiring pattern and then developing by peeling out the substrate, thereby obtaining a fine resist pattern with a high accuracy.
Patent JP-H05196441-A (JP)
Title: Illuminating device for image pickup device
Inventor: ASAI KOUICHI
IPC: H05K13/04
Filed: 1992-01-20
Abstract: PURPOSE:To obtain an illuminating device which can apply alternatively a plurality of kinds of lights being different in wavelength by switching of a filter device. CONSTITUTION:At the time when an image of a flat-package-type electronic component is picked up, an ultraviolet-ray transmitting filter 86 is opposed to an optical fiber in a tube 77. Only an ultraviolet ray out of the light emitted by a mercury-vapor lamp 78 is applied onto a light-emitting surface provided on a suction nozzle, converted thereby into a visible light beam and applied to the electronic component. A projection image thus formed is picked up by a camera and a retention attitude error and a twist or a bend of a lead are calculated therefrom. As to a PLCC-type electronic component, a surface image is picked up. At the time of the image pickup, a visible light beam transmitting filter 88 is opposed to the mercury-vapor lamp 78 and a visible light beam is applied to the electronic component. The surface image of the electronic component is formed of a reflected light thereof and picked up by the camera, and the retention attitude error and the twist or the bend of the lead are calculated therefrom.
Patent JP-H06248583-A (JP)
Title: Method for dyeing fabric product
Inventor: UMETSU JUNJIRO
IPC: D06P5/00
Filed: 1993-02-19
Abstract: PURPOSE:To obtain a flexible product close to natural drop-off feeling and having bright shade of color and worn-out feeling by synergistic effect of an enzyme and solid material having abrasive action by treating a fabric product (jeans) before or after dyeing with the enzyme and the solid material having abrasive action while heating under stirring. CONSTITUTION:A fabric produce before or after dyeing, especially jeans product is supplied into a treating bath (or enzyme-containing bath as another bath) obtained by adding an enzyme (cellulase) to a treating liquid containing one kind of an oxidizing agent, a reducing agent, etc., inorganic or organic particle solid material, etc., for abrasion (e.g. chip of natural or synthetic rubber vulcanized material) and subjected to heating and stirring treatment (in a liquid phase state) or impregnated with an enzyme liquid and then dehydrated and the dehydrated fabric product is put together with abrasive solid material and rotated while blowing steam (in a vapor phase) thereto to provide the soft fabric product (jeans) close to natural drop-off feeling and keeping a state free from unnaturalness.
Patent JP-H0315721-A (JP)
Title: Flow rate measuring method
Inventor: SAKAI HIROYUKI
IPC: G01F1/00
Filed: 1990-02-09
Abstract: PURPOSE:To accurately measure the flow rate for a long time by providing a branch flowing into a pipe and measuring the flow rate in the branch to obtain the flow rate in the pipe. CONSTITUTION:One end part of a branch pipe 10 is inserted to an about middle part of an exhaust pipe 4, and a mass flow meter 11 is set in the middle part of the pipe 10. Air is discharged from a coater cup 3 by an exhauster 8, and a semiconductor wafer 2 attracted to a placing base 1 can be quickly rotated. A prescribed amount of photoresist is dropped to the center part on the upper face of the rotating wafer 2 and is uniformly diffused and applied on the surface of the wafer 2 by the centrifugal force. At this time, air flows into the pipe 4 through a meter 11 from the open end of the pipe 10 in accordance with discharge of air due to the exhauster 8. The flow rate of this air is measured by the meter 11, and the flow rate of exhaust air discharged from the cup through the pipe 4 is obtained in accordance with the measured value of the meter 11.
Patent JP-H08228089-A (JP)
Title: Shielding scheme for electronic equipment
Inventor: SOBASHIMA TERUYUKI
IPC: H05K9/00
Filed: 1995-02-20
Abstract: PURPOSE: To prevent the production of electromagnetic wave and noises with reliability and enable packaging of higher density and cost reduction, by bending inward shear drops that are formed during punching and thereby forming a shielding plate that also functions as a spring. CONSTITUTION: The title shielding scheme is to prevent unnecessary electromagnetic waves and noises, produced in an interface cable connected to electronic equipment, from being emitted into space. The scheme involves a dummy shielding plate 10 and a shielding plate 32 that also functions as a spring; these plates are obtained by bending inward shear drops that are formed during punching.
Patent JP-S57158217-A (JP)
Title: Biomedical article comprising cycloalkyl modifier-containing polysiloxane polymer
Inventor: UIRIAMU JIYOOJI DEIICHIYAATO
IPC: C08F230/08
Filed: 1982-02-26
Abstract: Monomeric polysiloxanes endcapped with activated unsaturated groups are copolymerized with cycloalkyl modulus modifiers and tear film stabilizers to form hard, gas permeable, polysiloxane contact lenses and other biomedical devices.
Patent JP-H08223507-A (JP)
Title: Video signal amplitude limit circuit
Inventor: OTAWARA MASAYUKI
IPC: G09G3/28
Filed: 1995-02-20
Abstract: PURPOSE: To suppress a sense of incongruity due to a change in the luminance of a screen of a PDP(plasma display panel) when an APL of a video signal is rapidly and largely changed. CONSTITUTION: Video signals of each color from input terminals 1R, 1G, 1B are given to A/D converter sections 2R, 2G, 2B, in which the signals are converted into digital signals, which are subject to gamma correction by γ-ROMs 8R, 8G, 8B and the resulting signals are stored in a field memory 9. Data from each A/D converter section are given to a matrix circuit 3, where the data are matrix processing, integrated by an integration APL calculation section 4, in which the APL of each field is calculated. The resulting data are held for a 1 field period by a 1V period hold section 5. The data extracted from the 1V period hold section 5 are compared with data received succeedingly by the 1V period hold section 5 at an APL comparison section 6 and data of APL difference are given to a multiplication coefficient calculation section 7.  The multiplication coefficient calculation section 7 calculates a prescribed multiplication coefficient depending on the difference from the APL and the coefficient is given to a multiplier 10, in which the coefficient is multiplied with data read out of the field memory and the result is outputted.
Patent JP-S59155565-A (JP)
Title: Fuel tank of cultivator
Inventor: YAMAMOTO TAKENORI
IPC: F02M37/00
Filed: 1983-02-25
Abstract: PURPOSE:To prevent fuel run-out state by a method wherein an auxiliary tank is provided at a position whereat the level of liquid becomes upper than a carburettor when the body of the machine is inclined and the fuel of the auxiliary tank is flowed into the carburettor naturally when the fuel in the fuel tank is decreased. CONSTITUTION:The fuel tank 2 is provided at the upper part of the body 1 of the cultivator, capable of swinging the steering handle forwardly and rearwardly, and the auxiliary tank 4, whose upper surface is opened, is also provided while a switching valve 5 is provided at a high position near the auxiliary tank. The fuel, entered into the auxiliary tank 4 from the fuel tank 2 when the fuel is full, flows into the carburettor 15 by the operation of the switching valve 5 when the body 1 inclines. According to this constitution, the fuel will never run out even when the body 1 inclines, therefore, the engine may be operated at all times.
Patent JP-H02209195-A (JP)
Title: Dry cleaner
Inventor: HATSUDA KOICHI
IPC: D06F43/08
Filed: 1989-02-08
Abstract: PURPOSE:To improve the recovery efficiency and the drying efficiency of a solvent by connecting separately a discharge pipe and a suction from an inlet and an outlet to a drain passage in which solvent gas is apt to collect, and leading out the solvent gas of the drain passage to a recovery tank in a flow of circulating air. CONSTITUTION:In a cleaning process, a solvent in a tank 7 is fed into a cleaning tank 1, and batch washing or filter circulation washing is executed. After cleaning is ended, a drain valve 10 is opened and the solvent is returned to the tank 1 in order of a drain port 6, a drain passage 8 and a button trap 9. Subsequently, by closing the drain valve 10, a recovery tank 3 is operated. In a drying process, heating air is suppled to the cleaning tank 1 from an inlet 4, goes out to the recovery tank 3 from an outlet 5 an circulates. A part of the heating air passes through the drain passage 8, the button trap 9 and a suction pipe 19 from a discharge pipe 18 of the inlet 4 and goes out to the outlet 5. In the cleaning tank 1, the solvent in the drain passage 8 is gasified, drawn into the recovery tank 3, condensed by a cooler 17 and collected, and dries clothes in the cleaning tank 1. Especially, solvent gas of high density descends and it is stagnant in the drain passage 8 and led out to the outlet 5 from the suction pipe 19 together with the heating air.
Patent JP-H10228812-A (JP)
Title: Lighting fixture for vehicle
Inventor: SHIGETA TOSHINORI
IPC: B60Q1/34
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a good appearance lighting fixture for a vehicle in which amber color of a cap is not conspicuous when viewing obliquely from the rear of a vehicle while a bulb is not lighted. SOLUTION: A lighting fixture 10 for a vehicle is equipped with a housing 11 which has an opening 11a in a front surface and can be fitted to a vehicle body, a bulb 13 provided in an inner wall surface 11b of the housing 11, a transparent and colored cap 14 covering the bulb 13, an inner lenz 15 which controls distribution of light while covering the cap 14, a reflector 16 with a multi-step reflection surface provided on the inner wall surface 11b side of the housing 11, and an outer lenz 12 covering the inner lenz 15 installed in the opening 11b of the housing 11 and the reflector 16. In the lamp fitting for a vehicle with this composition, step parts 15c, 15d are formed on both front and back surfaces of the side part of the inner lenz 15.