baber/WOPTO huggingface dataset:
Patent JP-S5447093-A (JP)
Title: Inspecting device of spent fuel assembly
Inventor: MIYAZAWA TATSUO
IPC: G21C17/06
Filed: 1977-09-20
Abstract: PURPOSE: To enable the presence or absence and the position of a failured fuel pin to be detectable at the same time, and to promote the efficiency of inspection, by means of arranging sound detectors around the fuel assembly, and of detecting the sound of liquid ejected from the failured fuel pin by the change of pressure within the vessel of inspection.  
     CONSTITUTION: A fuel assembly P is planted in the vessel of inspection 1, and a prescribed quantity of a liquid Q is introduced to the vessel 1, and then when the pressure in the vessel 1 is allowed to be raised by introducing high pressure, the liquid is entered in the fuel pin. When the pressure is lowered by means of discharging the gas in the vessel 1 after a prescribed time, the liquid Q impregnated in the fuel pin is ejected out of the pin, and the sound is generated. This sound is detected by sound detectors 18a, 18b, 18c, 18d installed around the fuel assembly P, and its signal is entered to an operating circuit 25 from a controller 17, and from the timely difference of output signal thereof, the position of sound generation is calculated and indicated by an indicator 26 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5814898-A (JP)
Inventor: FUMASE TAKESHI
IPC: G10H1/00
Filed: 1981-07-20
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-H10298478-A (JP)
Title: Ink for ink jet recording
Inventor: ISHII MASUKAME
IPC: C09D11/328
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To obtain an ink excellent in long-term storage stability and environmental stability by forming an ink comprising a water-insoluble or difficulty water-soluble colorant, a dispersant and a water-soluble medium, wherein the dispersant is a polymeric dispersant obtained by condensing a sulfonate of aromatic compound mixture containing polynuclear aromatic compounds with formalin and neutralizing the condensate. SOLUTION: The polynuclear aromatic compounds used are desirably anthracene, phenanthrene, pyrene, acenaphthene and fluorene. The mixing ratio is desirably such that the colorant, the polymeric dispersant and the aqueous medium account for 2-10 wt.%, 0.5-10 wt.% and 80-97.2 wt.%, respectively. The fluid may optionally contain microparticles having a means primary particle diameter of 5-600 m. It is also desirable that the fluid contains polyethylene glycol. It is also desirable that the fluid contains a surfactant selected among nonionic and anionic surfactants.
Patent JP-2000306507-A (JP)
Title: Assembling method for electron gun and assembling device therefor
Inventor: MURAZAKI SHOICHI
IPC: H01J9/18
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an assembling method for an electron gun with low cost which can simultaneously measure with the same measuring instrument a distance between a first electrode and a second electrode, and a distance between the first electrode (or the second electrode) and a cathode when the cathode is inserted. SOLUTION: This assembling method is structured to comprise: a height of each the surface of a second electrode 22, a first electrode 21 and a cathode 20 is continuously measured while moving a laser focus displacement gage 6 which is disposed with inclination to an axis X of an electrode body structure 19a to a vertical direction to the axis X; a distance between electrodes of the first electrode 21 and the second electrode 22 and a distance between the first electrode 21 and a cathode 20 are required from each the measured height; an optimal distance between the first electrode 21 and the cathode 20 is calculated using the distance between electrodes; and positioning is performed by moving the cathode 20 so as to set the measured distance between the first electrode 21 and the cathode 20 to the calculated optimal distance between the first electrode 21 and the cathode 20.
Patent JP-H0411617-A (JP)
Title: Fluorinated copolymer and its production
Inventor: MARUYAMA YUTAKA
IPC: C08F216/14
Filed: 1990-04-27
Abstract: PURPOSE:To obtain a fluorinated copolymer improved in weathering resistance, chemical resistance and adhesion to metal by copolymerizing fluoroethylene with a specified fatty acid vinyl ester or isopropenyl ester, allyl glycidyl ether and a hydroxyalkyl allyl ether. CONSTITUTION:25-75mol% fluoroolefin is copolymerized with 10-70mol% fatty acid vinyl ester or isopropenyl ester of formula I (wherein R1 is H or CH3; R2 is CnH2n+1; and n is 1-12), 10-70mol% allyl glycidyl ether of formula II, 3-70mol% hydroxyalkyl allyl ether of formula III (wherein R3 is CnH2n+1; and n is 0-5) and 0-20mol% another copolymerizable comonomer (e.g. ethyl acrylate) at -30 to 100 deg.C in the presence of an oil-soluble radical initiator in a solvent containing 0.05-5wt.% basic buffering agent (e.g. Na2CO3) and having a pH of 4-11 to obtain a fluorinated copolymer of an intrinsic viscosity (in tetrahydrofuran at 30 deg.C) of 0.03-2.0dl/g.
Patent JP-2000307082-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAZAWA MAKOTO
IPC: H01L21/02
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To protect wirings under an interlayer insulating film against abnormal oxidation when a silicon nitride film is subjected to healing oxidation, in the manufacture of a semiconductor device equipped with a capacitor which is provided with a silicon nitride film as a capacitor dielectric film on the interlayer insulating film. SOLUTION: A lower electrode 25a of silicon material is formed on an interlayer insulating film, and then a specimen is introduced into a deposition chamber. The film forming chamber is reduced in pressure, ammonia gas is introduced into the chamber, the specimen is heated as a pretreatment, and then ammonia gas and thin silicon film forming gas are introduced into the chamber, by which a silicon nitride film is formed on the lower electrode 25a and the interlayer insulating film. In a pretreatment, the degree of vacuum of the deposition chamber is set at 533 to 1333 Pa.
Patent JP-H01284806-A (JP)
Title: Erasing method for flaw on surface of optical fiber
Inventor: OKUBO KIMIO
IPC: G02B6/24
Filed: 1988-05-12
Abstract: PURPOSE:To erase a flaw on the surface of an optical fiber without using an acid liquid by allowing an arc discharge to generate between electrodes provided so as to be opposed to each other and melting a surface layer of the optical fiber by its discharge heating. CONSTITUTION:End faces of optical fibers 14, 16 whose covering 13 has been eliminated partially are butted, an arc discharge is allowed to generate between electrodes 11, 12 which have positioned the center line on its butted surface, and the fusion splicing is executed by moving the optical fiber 16 in the direction as indicated with an arrow. In its fusion splicing part 19, the surface of the optical fiber is also heated to a temperature exceeding a melting temperature, therefore, a surface flaw of its part is erased. In that case, as for surface flaws 17', 18' which remain behind on both sides in the longitudinal direction of the connecting part 19, an arc discharge is executed by moving relatively the optical fiber in the longitudinal direction against the electrodes 11, 12, and by melting only the surface layer, the surface flaw is erased. In this case, it is also possible that the erasion of the surface flaw is executed before the fusion splicing.
Patent JP-S5817574-A (JP)
Title: Disk cartridge
Inventor: KAMISADA TOSHIMASA
IPC: G11B23/03
Filed: 1981-07-22
Abstract: PURPOSE:To obtain a shutter mechanism with a small-sized and simplified structure, by combing <=2 shutter plates supported in cases in such a way that they are slidable in the same direction while crossing a window for the rotation driving and recording and reproduction of a disk. CONSTITUTION:A shutter plate 4 floats by downward projections 10a-10d at four corners at prescribed height from an upper case body 2 and is guided by collar edges 5a and 5b of an upper cover body 5 to slide laterally. The other shutter plate 3 is positioned between the shutter plate 4 and upper case body 2 and is guided by the collar edges 5a and 5b to slide laterally. In notch grooves 9a and 9b of the shutter plate 3, projections 10a and 10b on the left-hand side of the shutter plate 4 are engaged loosely, and the shutter plate 4 stops where the upper cover body 5 engage the right end part of a pressing plate 11a. When  the shutter plate 3 is moved to right, and right end part of the shutter plate 3  engages with projections 10c and 10b and the shutter plate 4 also moves to right.
Patent JP-S593929-A (JP)
Title: Etching of thin-film
Inventor: NAKAMURA MORITAKA
IPC: H01L21/02
Filed: 1982-06-29
Abstract: PURPOSE:To remove the moisture adhering to a thin film on a semiconductor substrate, by a method wherein when a semiconductor provided thereon with a thin film for forming an element is introduced into an inlet-side vacuum chamber, a microwave is applied to the substrate to heat the same. CONSTITUTION:An Si substrate 25 provided thereon with a thin film of Al or SiO2 is inserted into an inlet-side vacuum chamber 21 by the use of a belt 26. With gate valves 27, 28 closed, the chamber 21 is evacuated. Under this state, a microwave is applied to the substrate by the use of a magnetron 24. The substrate 25 is heated within a short period of time and with a uniform temperature distribution, and the moisture adhering to the thin film is easily removed. Thus, such a disadvantage is eliminated that an Al2O3 thin film is formed on the Al film in etching, and the thin film can be etched in predetermined dimensions within a given period of time without any hindrance.
Patent JP-S5446435-A (JP)
Title: Memory system
Inventor: MORI AKIO
IPC: G06F12/06
Filed: 1977-09-19
Abstract: PURPOSE: To make use of software by setting a program at any place of a memory, by overlapping a ROM stored with programs with a RAM, which is a temporary save area for data, in the same address.  
     CONSTITUTION: The ROM7, connected to processor 1, is stored with the program controlling the operations of processor 1, and RAM9 is used for the storage of data in the progress of program execution. Here, ROM7 and RAM9 are both composed of semiconductors, and ROM7 stored with programs is overlapped with RAM9, which is the temporary save area in the same address, so that the utilization of software will be attained by setting the program at any place of the memory 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61272400-A (JP)
Title: Manufacture of hot dipped steel sheet
Inventor: KITAYAMA MINORU
IPC: C25F1/00
Filed: 1985-05-27
Abstract: PURPOSE:To obtain a hot dipped steel sheet having superior suitability to chemical conversion treatment and superior corrosion resistance after painting by subjecting a hot dipped steel sheet to electrolysis including anodizing or by immersing the steel sheet in an acidic soln. CONSTITUTION:A steel sheet coated with Zn or an Zn alloy by hot dipping is subjected to electrolysis including essentially anodizing in an electrolytic soln, to strip and remove metal segregated on the steel sheet. The steel sheet may be immersed in an acidic soln. Thus, the suitability of the hot dipped steel sheet for an automobile to chemical conversion treatment and the corrosion resistance after painting are considerably improved, so a significant industrial effect is produced.
Patent JP-S606111-A (JP)
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 1983-06-24
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-S606005-A (JP)
Title: Overspeed trip for turbine
Inventor: OTOME TOSHIOMI
IPC: F01D21/20
Filed: 1983-06-24
Abstract: PURPOSE:To facilitate confirmation of trip function by storing/displaying the overspeed signal level upon function of a function confirming overspeed switch in a turbine overspeed trip while providing an interlock means. CONSTITUTION:Speed signals Na-Nc from the speed detecting section 100 in a turbine 5 are fed through adders 36a-36c to overspeed switches 30a-30c. Upon reception of overspeed signals from more than two of said switches 30a-30c, an overspeed trip circuit 31 will function a master trip solenoid 32 to trip the turbine. In order to confirm the function, test switches 35a-35c are turned on to provide the setting signal of a bias setter 34 to the adder 36 while to provide the overspeed signal 51 and operating signal 52 to a memory 37 and to display the overspeed signal on a display 38. Here, the solenoid 32 will never function because of interlock means.
Patent JP-S5447738-A (JP)
Title: Method of applying traffic paint
Inventor: SUZUKI EIKOU
IPC: B05D5/06
Filed: 1977-09-22
Abstract: PURPOSE: Glass beads coated with a pigment or coating are scattered on the surface of coating films of traffic paint to reduce unevenness in light reflection and removal of glass beads and obtain excellent reflection effect at night.  
     CONSTITUTION: When traffic paints are applyed, glass beads coated with a pigment or coating on the surface are scattered on the coated films of the traffic paints. The pigment employed has the same color as the traffic paint for example, titania, zinc white, as white pigment, and yellow lead or organic pigment as yellow pigment. The resin used as coating preferably softens 130°C or lower and is lower than N in color phase according to US-mark and coloring-free with the passage of time, such as acrylic resin or petroleum resin. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05286238-A (JP)
Title: Reversible thermal recording medium
Inventor: EMA HIDEAKI
IPC: B41M5/26
Filed: 1992-04-07
Abstract: PURPOSE:To prevent the simultaneous feed of two or more recording media and the damage of the rear of the recording medium by providing a recording layer containing an electron donating color forming compd. and an electron acceptive compd. to one surface of a support and roughening the other surface of the support. CONSTITUTION:An electron donating color forming compd. and an electron acceptive compd. are uniformly dispersed or dissolved in water or an org. solvent along with a binder resin to prepare a coating solution for a recording layer. Separately, a polymer such as polyvinyl alcohol or polyvinyl butyral is dissolved in a solvent and a filler such as molybdenum disulfide or talc is dispersed in the resulting solution to prepare a coating solution for a rough surface layer. The coating solution for the recording layer is applied to one surface of a support such as paper, synthetic paper or a plastic film and dried to form the recording layer. Further, the coating solution for the rough surface layer is applied to the other surface of the support and dried to form the rough surface layer to obtain a reversible thermal recording medium. A protective layer can be laminated on the recording layer and an undercoat layer can be formed on the under surface of the support.
Patent JP-S60259799-A (JP)
Title: Manufacturing method of ceramic impeller
Inventor: YOGO TETSUJI
IPC: F04D29/22
Filed: 1984-06-04
Abstract: PURPOSE:To make a degree of fitting sure enough, by installing two pieces of projecting strips, each having chamfering part in both fitting hole opening end and rotary shaft perpheries in advance of fitting so as to cause a fitting end part between a vane part of an impeller and the rotary shaft part to become such as angle as being beyond 90 deg.. CONSTITUTION:A rotary shaft part 12 is made to as to cause its angle to exceed at least 90 deg. over with a fitting end part in time of a chamfering part 13 of a ceramic impeller having an impeller 11 and the rotary shaft part 12 being fitted or the impeller part 11. And, in advance of fitting between both, the chamfering part 13 installs two pieces of projecting strips having a joining surface 15 and chamfering surface 16 in the periphery of a fitting hole opening end of the impeller 11 or that of the rotary shaft 11. Therefore, in time of fitting, the stress added to the fitting end part is restrainable and what is more, any defects including a crack and so on in the part are preventable from occurring.
Patent JP-S5649305-A (JP)
Title: Plant growth regulator
Inventor: OOMORI KAORU
IPC: A01N47/22
Filed: 1979-09-07
Abstract: PURPOSE: The titled agent, capable of promoting the cutting of a flowering plant for horticulture and rooting action of rice seedlings and accelerating the plant growth, having an effect on taking root, and comprising 4-methylsulfonyloxyphenyl-N- methylthiolcarbamate as an active constituent.  
     CONSTITUTION: A plant growth regulator comprising 4-methylsulfonyloxyphenyl- N-methylthiolcarbamate as an active constituent, and if necessary various carriers, e.g. clay or benzene, and other adjuvants usually according to the purpose of use, and usable in the form of a wettable powder, dust or flowable agent. In use, the regulator is diluted with water to a suitable concentration, and the cut end of a cutting is immersed in the solution or in water and then smeared with the regulator in a thin layer. Alternatively, the regulator kneaded in the form of a paste is applied to the cut end, and the cutting is put in a cutting bed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1050452-A (JP)
Title: Molded electric parts and manufacture thereof
Inventor: RAYMOND HOLLIS PAUL
IPC: H01R12/71
Filed: 1997-04-16
Abstract: PROBLEM TO BE SOLVED: To easily and quickly fit plural electric parts in one operation with minimum positional errors, so as to improve the fitting accuracy by integrally positioning plural electric parts with an over mold frame before fitting them to a circuit board. SOLUTION: Two parts 10 are separated from each other, and an over mold frame 20 includes two parallel frame members 22. The frame members 22 are positioned between the parts 10. The parts 10 are arranged so that the longitudinal shaft thereof are aligned in parallel with each other, and the parts 10 cross the frame member 22. The frame 20 includes a link member 24 connected between the frame members 22, and it is arranged between the parts 10 with a space. An enlarged pad 26, which is arranged at a central part of the link member 24, is engaged with a vacuum suction machine so as to hold a part assembly. Alignment pins are formed in a lower side of the over mold frame 20, and at the time of accurately positioning an assembly in a circuit board with positioning pins 34, the positioning pins can be inserted into through-holes of the circuit board, corresponding to the positioning pins.
Patent JP-S5239066-A (JP)
Title: Oil control device used for a fluid transmision mechanism with a clutch unit
Inventor: USHIJIMA USUMIHIRO
IPC: F16H61/14
Filed: 1975-09-22
Abstract: PURPOSE:In an oil control device used for a fluid transmission mechanism, designed is to obtain the activation of more stable direct cluch operation.
Patent JP-S5638412-A (JP)
Title: Manufacture of high-chromium steel
Inventor: TAGA MASAYUKI
IPC: C21C5/28
Filed: 1979-09-06
Abstract: PURPOSE:To prevent the intrusion of air into an oxygen convertor for avoiding the rise of the nitrogen content of high-Cr nolten steel by regulating the area ratio of furnace mouth according to the total amount of gas generated from the convertor in the refining of high-Cr steel in the oxygen convertor provided with a bottom tuyere. CONSTITUTION:In an oxygen convertor provided with a bottom tuyere through which inert gas, etc., is blown into through the bottom, a high-Cr steel containing 5-30% Cr is refined by decarburization without oxidizing Cr, where an inert gas is blown into the convertor through the furnace bottom to stir the molten steel and also to reduce the partial pressure of CO gas generated during the decarburizing refining process, whereby decarburization is performed while preventing the oxidation loss of Cr. In this case, according to the total amount of the gas generated during the refining in the oxygen convertor and the inert gas from the bottom tuyere, the area ratio of furnace mouth of the convertor per ton of molten steel is regulated to secure the flow rate of exhaust gas at the furnace mouth and also to prevent the intrusion of air into the convertor. Thus, the absorption of nitrogen in the molten steel and the increase in the nitrogen content of the steel can be prevented.
Patent JP-S61272967-A (JP)
Title: Semiconductor integrated circuit device
Inventor: SHIMIZU AKINORI
IPC: H01L27/146
Filed: 1985-05-28
Abstract: PURPOSE:To protect a semiconductor integrated circuit containing a photodetecting element from noises by beams, and to display the characteristics of the integrated circuit sufficiently by forming an optical incidence preventive film mainly comprising germanium just above a signal processing circuit section in the semiconductor integrated circuit including the photodetecting element. CONSTITUTION:The formation of photodetecting elements 2 and the application of a circuit wiring 6 are completed, and a CVD oxide film 7 and a plasma nitride film 8 are applied severally so that photodetecting sections are protected only by the CVD oxide film 7 and a signal processing circuit section is protected by two layers of the CVD oxide film 7 and the plasma nitride film 8. Amorphous germanium is deposited on a substrate on which the nitride film 8 is applied completely. A germanium film on the photodetecting sections is removed through plasma etching while using a resist pattern, to only the photodetecting sections thereof windows are bored, as a mask, thus shaping an optical incidence preventive film 9. Accordingly, the signal processing circuit section is light- shielded, thus protecting a semiconductor integrated circuit containing the photodetecting elements from noises due to beams.
Patent JP-S62272304-A (JP)
Title: State display device for programmable controller
Inventor: MAEKAWA AKIHIKO
IPC: G05B23/02
Filed: 1986-05-21
Abstract: PURPOSE:To display the first trouble factor for the occurrence of trouble with one switch operation by providing a state display part with a state signal memory and a trigger circuit of a memory and switching state signals and the state signal memory by a switch to display the state. CONSTITUTION:In a trigger circuit 8, a trigger signal 8a is outputted when any of state signals 3a-3n is abnormal, and state signals 3a-3n at this time are stored in a memory. If a display changeover switch 9 is turned off in this state, a gate circuit 10 is closed and a gate circuit 11 is opened to display the state of a state signal memory 7 on a state display LED part 4, and only the first trouble factor is displayed. If the display change over switch 9 is turned on, current state signals are displayed. If a memory reset switch 8c is turned on, a memory reset signal 8b is outputted and the state signal memory 7 is reset.
Patent JP-S5239284-A (JP)
Title: Method of laying down underwater anchors
Inventor: ISHIDA YOUZOU
IPC: B63B21/22
Filed: 1975-09-25
Abstract: PURPOSE: To lay down easily and linearly with a predetermined gap a series of anchors each having a guide metal at one end and a positioning rope equipped with a self-locking hook and a guide rope at the other end by guiding a subsequent anchor using the guide rope of a preceeding anchor in a sequential manner. 
     COPYRIGHT: (C)1977,JPO&Japio