baber/WOPTO huggingface dataset:
Patent JP-S60246575-A (JP)
Title: Lead-chlorine cell having improved frame rib
Inventor: YOSHIZAWA MITSUO
IPC: H01M12/08
Filed: 1984-05-22
Abstract: PURPOSE:To eliminate storage of gas near a rib thus to prevent deterioration of cell energy efficiency by forming the frame rib to have reverse-convex lateral cross-section then contacting a chlorine plate against the upper side of horizontal portion of reverse-convex section while contacting a lead plate against the face at the end of vertical section. CONSTITUTION:Frame ribs 4, 4 having reverse-convex lateral cross-section are employed to contact a chlorine plate 3 against a face 4a corresponding with the upper side of horizontal section of reverse-convex section while a lead plate 2 is contacted against a face 4d at the end of vertical section and assembled to form an inter-electrode section 5 thus to construct an unit cell. Since the portions 13, 13 to be formed by the faces 4b, 4b at the underside of horizontal portion of reverse-convex section of frame rib 4, the side faces 4c, 4c of vertical section and the surface 2a of lead plate 2 are widened when compared with narrow portion of conventional frame rib, gas to be produced under operation of cell will never store at this portion.
Patent JP-H072759-A (JP)
Title: Production of tri-substituted benzene and intermediate
Inventor: INOUE TSUTOMU
IPC: C07C45/75
Filed: 1994-04-18
Abstract: PURPOSE:To obtain a tri-substituted benzene useful as an intermediate, ect., for agrochemicals by epoxidizing cyclohexenone prepared by reaction of acetoacetic acid ester and formaldehyde, successively reacting the epoxide with an alcohol and a thiol and then oxidizing the resultant dithioketal compound. CONSTITUTION:Ethyl acetoacetate is made to react with formaldehyde in the presence of piperidine as a catalyst to afford 3-methyl-2-cyclohexenone expressed by formula I and a mixture of the catalyst and this compound is mixed and reacted with hydrogen peroxide to give an epoxide of formula II. Then, this epoxide is mixed and reacted with a heated mixture of a hydroxy compound of the formula R<1>OH [R<1> is 1-6C alkyl or (substituted) phenyl] and a base to afford a cyclohexenone derivative of formula III, which is then made to react with a thiol compound of the formula R<2>SH [R<2> is 1-6C alkyl or (substituted) phenyl] to give a dithioketal of formula IV and the dithioketal is aromatized to provide the objective tri-substituted benzene expressed by formula V and useful as an intermediate for agrochemicals.
Patent JP-H04316607-A (JP)
Title: Production of porous solid yarn
Inventor: KAWABATA SUSUMU
IPC: D01D5/06
Filed: 1991-04-09
Abstract: PURPOSE:To provide, through dry-wet spinning, the title yarns for use in external pressure filtration, made up of a dense layer as the outer surface side and a sponge layer as the inside portion. CONSTITUTION:The objective yarns can be obtained by such a dry-wet spinning process as to coextrude (A) through the outer part of a double annular nozzle, a spinning dope A consisting of a dimethylformamide-acetone mixed solvent solution with 19.3wt.% of polyvinylidene fluoride and 5.4wt.% of ethylene glycol dissolved therein and (B) through the inner part of said nozzle, another spinning dope B consisting of a N-methyl-2-pyrrolidinone-ethanol mixed solvent solution with 4.0wt.% of polyvinylidene fluoride dissolved therein, and to carry out a coagulation in a 50wt.% dimethylformamide aqueous solution.
Patent JP-S586764-A (JP)
Title: Centrifugal casting method
Inventor: MORICHIKA TOSHIAKI
IPC: B22D13/02
Filed: 1981-07-02
Abstract: PURPOSE:To produce a two-layered centrifugally cast pipe wherein respective layers have prescribed uniform layer thicknesses and the adhesiveness between the layers is high by moving a partition plate of a mold to discharge the molten metal that exceeds the design thickness of the 2nd layer. CONSTITUTION:A partition plate 4 is located spacially by a suitable distance from an end plate 3, and a required amt. of molten metal is charged through the hole 6 in the central part of the plate 3, whereby the 1st layer having a design thickness t1 is cast. After waiting for the molten metal to solidify down to the inner side surfaces thereof, the molten metal for the 2nd layer is charged to cast the 2nd molten metal layer 2 (layer thickness t2). Said metal is charged at the amt. sufficient for remelting of the chill layer. After the chill layer is remelted, the plate 4 is slided to the other opening end B side to form a space part V and the excess molten metal that exceeds the design wall thickness t3 of the 2nd layer is flowed out into the space V. Thus, the molten metal of the 2nd layer is held at the design wall thickness t3 on the inner side of the 1st layer 1 and is solidified, whereby the two-layered pipe wherein the respective layers have the prescribed layer thickness is obtained.
Patent JP-S63270479-A (JP)
Title: Production of white chromated galvanized steel sheet
Inventor: SAITO KATSUSHI
IPC: C23C22/33
Filed: 1987-04-27
Abstract: PURPOSE:To obtain the title galvanized steel having uniform appearance by coating a chromating soln. contg. partially reduced chromic acid, a phosphoric compd., and water-dispersible particles under specified conditions on the surface of a plated steel sheet, and heating and drying the soln. CONSTITUTION:The chromating soln. contg. 10-100g/l of the total Cr in chromic acid expressed in terms of CrO3 and wherein the ratio of Cr<3+>/(Cr<3+>+Cr<6+>) is controlled to 0.1-0.8, a phosphoric compd. (orthophosphoric acid) or a fluorine compd. (fluorides, etc.) in 0.5-2.0 weight ratio to the chromic acid, and water- dispersible fine particles (silicon oxide, etc.) having 1-100mmu and 500-3,000mmu diameter and wherein the ratio of the fine to coarse particles is controlled to about 0.5-2.0 and wherein the ratio of the weight of the fine particles to the total weight of the chromic acid and phosphoric compd. or fluorine compd. is controlled to <=3/1 is prepared. The chromating soln. is coated on a galvanized steel sheet so that the deposition amt. of Cr after drying is controlled to about 10-100mg/m<2>, and the soln. is heated at about 50-200 deg.C and dried.
Patent JP-S61263020-A (JP)
Title: Electron gun
Inventor: KURIHARA KENJI
IPC: H01J37/06
Filed: 1985-05-17
Abstract: PURPOSE:To obtain an electron gun having a multi-emitter which is highly precise, highly durable and excellent in thermoelectron emission efficiency by forming grooves having side faces nearly vertical to the surface of an emitter chip and so s to form plural pillar shaped emitters. CONSTITUTION:Firstly, a LaBs single crystal chip 1' is machined to obtain a square pillar of approx. 700mum square and its head is machined flat by polishing. Next, as shown by dotted lines, a set of two grooves 3 in each of longitudinal and lateral directions, namely four grooves 3 in total arearranged whereby nine pillar-shaped emitters 2 are formed. This results in obtaining an electron gun having a multi-emitter which is highly precise, highly durable and excellent in thermionic emission efficiency.
Patent JP-S60248958-A (JP)
Inventor: IIJIMA HITOSHI
IPC: F25B1/00
Filed: 1984-05-23
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-H02283894-A (JP)
Title: Westco pump
Inventor: KATO KIYOSHI
IPC: F04D5/00
Filed: 1989-04-24
Abstract: PURPOSE:To accurately adjust radial clearance by fixing impellers to a pump shaft, adjusting the distance between the peripheries of the impellers and the bulkhead of a spacer to the specified value and then welding the spacer to the end plate of the bulkhead. CONSTITUTION:A motor driven fuel pump comprises an electric motor 2 and a Westco pump 4 connected by a shaft 6. The pump 4 has e plurality of pump chambers 21 and 22, in the interior of which a plurality of impellers 30 and 32 are contained respectively. The pump chamber 21 is composed of a body 10, spacer 12, and intermediate plate 14. In addition, another pump chamber 22 consists of the intermediate plate 14, a spacer 16, and a bulkhead 18. In this case, the radial clearance between the impeller 32 and the bulkhead 18 of the spacer 16 is adjusted to the specified dimension, and then the epacer 16 is welded to the bulkhead 18. This improves the sealability and efficiency of the pump 4.
Patent JP-S587068-A (JP)
Inventor: MITSUBOSHI WATARU
IPC: A01G9/00
Filed: 1981-07-01
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-H06316795-A (JP)
Title: Method and device for feeding metal ion into plating liquid
Inventor: NAKANO HIROSHI
IPC: C25D5/26
Filed: 1993-04-30
Abstract: PURPOSE:To improve the dissolving velocity of metal powder in a plating liquid in an electroplating device using an insoluble anode by feeding an oxidizing agent into the plating liquid together with metal powder when plating metal ions are replenished. CONSTITUTION:When metal, such as Zn is applied to electroplate the surface of a steel strip, an insoluble anode, such as Ir is used as an anode. And for plating metal Zn, Zn powder is fed into a plating liquid to keep the Zn ion concentration in the plating liquid constant. In this case, the plating liquid where the Zn ion concentration has been decreased from a plating line is fed into a circulating tank 2 by piping 22 and also sent to a dissolving tank 1. Into the dissolving tank 1, metal Zn powder m from a hopper 8 and also an oxidizing agent, such as air and oxygen from an oxidizing agent mixing-in means 10 are fed. The metal Zn powder M is rapidly dissolved in the plating liquid in the presence of the oxidizing agent to turn into Zn ions and the plating liquid having a high Zn concentration thus obtained is returned to the plating line by piping 21 through the circulating tank 2.
Patent JP-S60256140-A (JP)
Title: Photosensitive composition and 2-component diazo type material comprising the same
Inventor: JIIKUFURIIDO SHIEERAA
IPC: G03C1/58
Filed: 1985-05-17
Abstract: 1. A light-sensitive mixture, composed of a diazonium salt, a coupler, a resin binder, a stabilizer, conventional additives and a liquid phase, which comprises a combination of a) at least one p-aminobenzenediazonium hexafluophosphate, b) at least one 4,4-dihydroxy-diphenyl sulfide, if appropriate as a mixture with a further coupler, c) an acid stabilizer in a concentration from zero to 20 per cent by weight, relative to the diazonium salt employed, d) at least one plastic which contains acid groups, has an acid number of at least 100 and is derived from the maleic acid or phthalic acid type, as the resin binder, and e) lower alcohols, glycol ethers, ketones water or mixtures of these solvents.
Patent JP-2000292287-A (JP)
Title: Pressure and temperature measuring apparatus
Inventor: MURAKOSHI TAKAO
IPC: G01K11/12
Filed: 1999-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for measuring the pressure and temperature at a plurality of positions by bundling a plurality of optical fibers to obtain a long flat cable and arranging the sensor parts at the forward end of the optical fibers at a specified pitch. SOLUTION: An optical fiber cable 108 comprises a plurality of optical fibers bundled into a flat cable and respective optical fibers are cut off sequentially, at the forward end thereof, by a specified length p and then sensor parts 110 are arranged, at a pitch p, at each cut end part. Light from a light source 101 is passed through a coupler 105 and introduced sequentially to N optical fibers by means of an optical switch 107. The propagation lights reach the sensor parts 110 at the forward ends and generate an interfering light. The interfering light passes a reverse course and a light receiver 102 converts it into an electric signal. The optical switch 107 outputs the light from the coupler 105 sequentially to respective optical fibers of the optical fiber cable 108 at a specified switching period.  Consequently, the light receiver 102 receives the interfering light in synchronism with the switching period and a signal processor 115 processes the pressure and temperature detected at each sensor section synchronously.
Patent JP-H11304091-A (JP)
Title: Steam trap for low pressure and large capacity
Inventor: FUJIKAWA YUICHI
IPC: F16T1/22
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a small and inexpensive steam trap for low pressure and large capacity. SOLUTION: A first ejector 21 communicates with a condensate discharge port 9 of a closed type container 1. A suction chamber 25 of the first ejector 21 communicates with a pipe 29 connected to a condensate source through a pipe 23 and a drain header 28. A working fluid derivation port 6 of the closed type container 1 is connected to a second ejector 8 through a communicating hole 24. A suction chamber 35 of the second ejector 8 and a working fluid discharge port 7 are connected to each other through a working fluid discharge pipe 27. When condensate force fed and discharged from the condensate discharge port 9 flows down in the first ejector 21, a large quantity of low pressure condensate is sucked from the pipe 29 through the drain header 28.
Patent JP-S61262339-A (JP)
Title: Buffer management system
Inventor: IWAZAWA YUICHI
IPC: G06F12/02
Filed: 1985-05-16
Abstract: PURPOSE:To improve the utilizing efficiency of a buffer by forming plural partial buffers having a smaller storage capacity from an idle standard buffer if a standare buffer having a prescribed storage capacity causes congestion in a system having plural data storage buffers and using the partial buffers for data storage with less information quantity. CONSTITUTION:A standard buffer management section 11 uses a buffer management table 42 to manage the utilizing state of the standard buffer having a prescribed storage capacity and when the degree of use of the standard buffer reaches a predetermined specified value or over, a buffer split management section 12 extracts the standard buffer in idle state from an idle standard buffer matrix 21 and connects it to a split utilization buffer management matrix 43 to form plural partial buffers having a smaller storage capacity. A partial buffer management section 13 uses an idle partial buffer matrix 44 to manage the partial buffers in the idle state. That is, when the degree of use of a standard buffer reaches a specified value or over, plural data with a small information quantity are stored in one standard buffer to imp[rove the utilizing efficiency of the buffers.
Patent JP-S5627776-A (JP)
Title: Tool monitoring device
Inventor: TANAKA YOSHITO
IPC: B24B49/00
Filed: 1979-08-16
Abstract: PURPOSE: To monitor a tool such as grinding wheel and cutting tool placed in an actual work for the purpose of knowing proper replacement time by applying a coherent light to cutting marks left on the surface of the work and analyzing the output signals from a photo-electric transducer which receives the reflected beams.  
     CONSTITUTION: Laser 30 is applied to the work 12. No.1 photo-electric transducer 13A which is to sense the intensity of the produced diffraction pattern's 10 low frequency component, and No.2 phto-electric transducer 13B which is to sense the intensity of the high-frequency component, shall be arranged over the diffraction pattern 10. Electric signals obtained by this transducing for each frequency component are amplified by amplifiers 14, 15, and the intensity ratio of the low frequency component to high frequency component is calculated by a subtractor 16 to obtain an output 17. The timing of transition in the output 17 from the stabilized zone to the increasing zone sensed by a waveform shaper 18 will give a proper timing for replacement of the tool, when separation of grains etc. should have occurred. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62260831-A (JP)
Title: Production of sheet for gasket
Inventor: FUTAGAMI MASAHIRO
IPC: B29K103/04
Filed: 1986-05-06
Abstract: PURPOSE:To produce the title sheet excellent in gasoline resistance, heat resistance and mechanical strength, by impregnating a pile of ceramic fibers with a solution of a rubber and a vulcanizer in an organic solvent and press- vulcanizing the pile after drying. CONSTITUTION:A pile of ceramic fibers having an outside diameter <=50mum and a length of 0.5-250mm is impregnated with a solution obtained by dissolving a rubber (e.g., acrylonitrile/butadiene copolymer rubber) and a vulcanizer in an organic solvent (e.g., acetone) and dried to obtain a dry mixture of a rubber content of 30-80wt%. This dry mixture is press-vulcanized. In this way, sheet useful for a gasket for the intake manifold of a gasoline engine can be obtained.
Patent JP-S60250465-A (JP)
Title: Automatic cash dealing device
Inventor: MATSUDA KEIICHI
IPC: G06Q40/02
Filed: 1984-05-25
Abstract: PURPOSE:To shorten time for dealing by making a connection to the host computer of an automatic cash dealing device in a stage when a magnetic card recognizes normality. CONSTITUTION:Dialing of telephone number is started at a point after a magnetic card, a magnetic medium, is recognized as normal, and made in parallel with operation of a customer from inputting of a code to depression of a confirmation key. After depressing of the confirmation key, transmission and reception to and from a host computer are started at once. When a magnetic card receiving section 1 recognizes that the card data are normal, a customer operating section 2 and a telephone number dialing section 3 are started simultaneously. When completion of both actions is detected by an AND gate, a central communication processing section 5 is started.
Patent JP-S63272157-A (JP)
Title: Picture reader
Inventor: KAGAMI YOSHINOBU
IPC: H04N1/40
Filed: 1987-04-30
Abstract: PURPOSE:To simplify the circuit of an image reader by setting the delay quantity of an accumulating time in accordance with the main scanning counter of a CCD to be a reference, the main scanning counter of the other CCD and a magnification rate and outputting an image signal with a common driving clock. CONSTITUTION:A main scanning counter 2 of a reference (an odd number) CCD only counts a picture element number decided beforehand, then generates line synchronous signals LSYNC, and phiV1-phiV7SH, phi1A and phi1B are synchronized with them. A main scanning counter 4 of an even number CCD, with a signal from a delay setting counter 3, starts counting and phi1A, phi1B and phiV1 are synchronized with this signal. A PROM6, at every counting delay number, stores beforehand the output data of phiV2-phiV7 at every page, the data of the delay number are inputted and the page is selected. After phiV1 is inputted, an address is turned and phiV2-phiV7 are outputted. Thus, an image deviation is removed, and with a common phase, the image output can be executed between CCDs.
Patent JP-H11304006-A (JP)
Title: Dry gas sealing device
Inventor: HORIBA JUNICHI
IPC: F16J15/34
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of a vibrating characteristic by differential pressure load and facilitate the mounting of a shaft sleeve by providing at least one of O-rings to be set between a rotor and the shaft sleeve between the stepped part of the rotor and the tip of the shaft sleeve. SOLUTION: In a dry gas sealing device 15 in a compressor for compressing an industrial gas (dry gas) such as hydrocarbon, carbon dioxide or the like in a chemical plant, the outside surface of the minor diameter rotor 4a of the compressor is arranged with an axial space from the inside surface of a shaft sleeve 3 provided on the outside surface thereof, and two O-rings 12, 16 are provided therein. Of the O-rings 12, 16, the O-ring 16 set forward is provided between the front surface of the shaft sleeve 3 and the rear surface of the stepped part where a major diameter rotor 4b is changed to the minor diameter rotor 4a. The O-ring 16 is formed with a diameter D3 slightly smaller than the outside diameter of the major diameter rotor 4b so as to prevent the leakage of the high-pressure dry gas within a machine 5.
Patent JP-H05303805-A (JP)
Title: Tape guide device and assembly device
Inventor: SAITO ETSURO
IPC: G11B15/60
Filed: 1992-04-23
Abstract: PURPOSE:To enable the mass production of the device so as to reduce the cost thereof and to perfect the fixing of the device so as to stabilize the performance of the device by changing the distance between plural sleeves constituting a supporting shaft to decrease the volume of adhesive pools, then extruding an adhesive from the supporting shaft and packing the adhesive between a guide member and the supporting shaft to fix the guide member and the supporting shaft so that the supporting shaft and the guide member can be fixed by the simple operation. CONSTITUTION:This device has the guide member 302 and the supporting shaft 323 for supporting this member. The supporting shaft 323 is disposed in the guide member 302. The supporting shaft 323 is constituted of the plural sleeves and adhesive pools are provided therebetween. The volume of the adhesive pools are decreased by changing the distances therebetween and the adhesive 307 is extruded from the supporting shaft 323, by that, the adhesive 307 is packed between the guide member 302 and the supporting shaft 323 and the guide member 302 and the supporting shaft 323 are fixed.
Patent JP-S59229522-A (JP)
Title: Projector capable of projecting correct image even slantingly
Inventor: YOKOTA HARUMITSU
IPC: G02B27/18
Filed: 1983-06-11
Abstract: PURPOSE:To project a correct image even slantingly by using a lens having a wider angle of view and utilizing only some part close to an edge in wide visual field. CONSTITUTION:A screen and a film surface are set perpendicularly to the paper surface of a figure, and the optical axis of the lens runs in the center of the figure. For example, respective points A, B, C, and D on the film surface are image-formed and projected corresponding to points A', B', C', and D' on the screen surface through the lens for projection. Then, only the part C-D on the film surface and part C'-D' on the screen surface are utilized to realize a projector which projects a correct image even slantingly.
Patent JP-H08305894-A (JP)
Title: Three-dimensional image generating device capable of representing wrinkle
Inventor: KARANSHIYAA SHIN
IPC: G06T19/00
Filed: 1995-04-28
Abstract: PURPOSE: To provide a three-dimensional image generating device which can represent wrinkles of an object in an actual space on a three-dimensional image in a virtual space. CONSTITUTION: When a wrinkled texture can be obtained, it is acquired and its edge is detected to generate a luminance map IP showing the displacement of the wrinkes. When the wrinkled texture can not be obtained, on the other hand, wrinkle elements WP are generated by using a shade function and on the basis of them, the illuminance map IP and wrinkled texture W are generated inside. On the basis of the luminance map IM, a wire frame model is deformed and according to the model, no-wrinkle texture is changed into the wrinkled texture.
Patent JP-H05300344-A (JP)
Title: Facsimile equipment
Inventor: ISHIKAWA HIROYOSHI
IPC: H04N1/00
Filed: 1992-04-24
Abstract: PURPOSE:To obtain the facsimile equipment in which a received document is processed by a management number in the unit of one communication and the processing is facilitated by providing a control means to select any of a print operation and an erasure operation and to control a print means or a storing means to the facsimile equipment. CONSTITUTION:The facsimile equipment 1 is provided with an SCU 2, a memory section 3, a read section 4, a write section 5, an operation section 6 and a picture processing section 7 or the like. Then a management number it given to picture information received by a digital line control means or an analog line control means and only a part is printed out and either processing of recording or delete is executed for the remaining picture information depending on the judgement of a recipient and the entry of the management number. Thus, the picture received from a digital line or an analog line is processed and undesired picture information such as a direct mail is not printed out and waste of recording paper is less. Furthermore, the received document is processed by the management number in the unit of one communication and the processing is much facilitated.