baber/WOPTO huggingface dataset:
Patent JP-H0711612-A (JP)
Title: Snow-melting car
Inventor: SAKAI ICHIRO
IPC: E01H5/10
Filed: 1993-06-23
Abstract: PURPOSE:To move a snow-melting car as oreusion demands to a snow-melting site, and to enable the snow-melting treatment of a large amount of snow efficiently. CONSTITUTION:The upper part of a snow-melting tank 3 is used for a snow- throwing port 4, a combustion room 7 having a burner 6 is provided in the vicinity of the bottom in the snow-melting tank 3, a gas conduit pipe 8 having one end opened to the combustion room 7 is placed in the snow-melting tank 3 in a zigzag line, at the same time, a secondary combustion room 11 having a burner 10 therein is connected to the inside of the zigzag line, and it is connected to a hot air outlet pipe 9. A water pipe 13 is placed to the inside of the combustion room 3 in a zigzag line, and hot water is sucked with a pump 15 and is injected from a hot water outlet pipe 14. Rotary wing mechanisms 16 are arranged to proper positions in the snow-melting tank 3 so as to stir the inside of the snow-melting tank 3, a drainage treatment section 20 having a filtration function and a weep hole 21 are provided and, at the same time, a partition plate 19 is so placed that waves are not generated in the snow- melting tank 3.
Patent JP-S6130991-A (JP)
Title: Controller of voltage type inverter
Inventor: TAKAHASHI TAKEMI
IPC: H02M7/48
Filed: 1984-07-23
Abstract: PURPOSE:To stably start by detecting the attenuation of an AC input current corresponding to the rise of a DC voltage at the start of a motor at the starting time to rise the output frequency. CONSTITUTION:A current variation detector 18 for detecting the variation in the reduction of a starting current by differentiating an input AC current detection value from a rectifier 8 to output an acceleration signal for controlling the DC voltage of a power reactor 1 in a switch circuit 17 at the reduction varying time, and means for performing the increase in the frequency command signal of a frequency control system by applying an acceleration signal to the switch circuit are provided. Thus, the rise of a DC current due to the regenerative energy based on the abrupt variation in the starting current can be suppressed.
Patent JP-S5942016-A (JP)
Title: Manufacture of filtering element
Inventor: YAMASHITA SHIGEKI
IPC: B01D39/16
Filed: 1982-08-31
Abstract: PURPOSE:To save synthetic resin used for fixing, and to improve operating efficiency, by abutting exactly a filtering member, which is provided with a filtering material folded into a chrysanthemum shape, on the outer peripheral edge of a groove of a mold used for forming an end plate. CONSTITUTION:A filtering member 1, having a filtering material 3 which is folded into a chrysanthemum shape and is provided to the outside of a porous cylinder 2, and an end-plate forming mold M1, having an annular groove N1 into which a synthetic resin is poured, are respectively prepared. The resin 10 is poured into the groove N1 of the mold M1, and the member 1 is inserted into the groove N1 to bring the bottom of member 1 into contact with a projection 5. Then the mold M1 is released after setting the resin 10 in the groove N1. By the method mentioned above, the outer periphery of member 1 is limited to a circular shape to eliminate the need of roundness-correcting jig, and the resin 10 for fixing is saved, and moreover, the operating efficiency is improved.
Patent JP-H0445583-A (JP)
Title: Phase transition type memory element and its manufacture
Inventor: SASAKI MAKOTO
IPC: H01L45/00
Filed: 1990-06-13
Abstract: PURPOSE:To reduce a current value of set pulse which converts chalcogenide semiconductor from crystal state to amorphous state and switches a memory element from 'on' state to 'off' state by making a small diameter of a phase transition region of a semiconductor layer which is equivalent to a diameter of a through-hole. CONSTITUTION:A through-hole of a small diameter (1.5 to 0.1mum) which is smaller than a diameter (2 to 3mum) of a current path is provided to a layer insulating film which insulates a lower electrode and an upper electrode. A part of a chalcogenide semiconductor layer formed on the insulating film is filled inside the through-hole and a part on the insulating film of the semiconductor layer is crystallized; thereby, a part inside the through-hole of the semiconductor layer is made a phase transition region which carries out phase transition of crystal state and amorphous state.
Patent JP-H0447639-A (JP)
Title: Color discharge display panel
Inventor: NUNOMURA KEIJI
IPC: H01J11/34
Filed: 1990-06-13
Abstract: PURPOSE:To improve reflecting efficiency under a phosphor and lower the manufacturing cost and heighten the display brightness by forming a reflecting layer of a white pigment powder on at least a back side substrate of the inner walls of a discharge cell and forming a phosphor layer on the reflecting layer. CONSTITUTION:A writing electrode 7 is formed on a glass back side substrate 1 first. After that, a paste consisting of titanium oxide fine powder with average grain size 0.3mum, a binder, and a solvent is printed by screen printing into prescribed dots to form a white pigment layer 9. After it is dried at 120 deg.C, a paste consisting of a blue-emitting phosphor powder, a binder, and a solvent is printed on one third of the dots of the titanium oxide by screen-printing and dried to form a phosphor layer 10a. Further, a paste containing green- emitting phosphor powder and a paste containing red-emitting phosphor powder are printed on one third of the dots, respectively, in different position to form phosphor, layers 10b and 10c.
Patent JP-S5776034-A (JP)
Title: Production of plastic moldings with highy hardened surface
Inventor: KAGIYAMA TAKASHI
IPC: B05D7/02
Filed: 1980-10-30
Abstract: PURPOSE: A reaction product between a vinyl addition polymerization copolymer and ammonia is used as a primer and a hydrolyzate of a silane compound is used as a facing to produce the titled moldings with high surface hardness, wearng resistance, and adhesion.  
     CONSTITUTION: Plastic moldings such as polycarbonate moldings are coated, as a primer, with (A) a polymer of 1W30 amine value resulting from the reaction between 100pts.wt. of a glycidyl group-containing vinyl addition polymerization copolymer such as methyl methacrylate-glcidyl methacrylate copolymer, (B) 2W15pts. aqueous ammonia and 0.005W0.5pts. a catalyst such as methylamine, then heat treated, and coated, as a facing, with (B) a composition consisting 5W30wt% a  hydrolyzate of organotrialkoxysilane such as methyltrimethoxysilane hydrolyzate,  less than 70wt% colloidal silica dispersion and 0.05W1% sodium acetate and heat  treated. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6044328-A (JP)
Title: Method of molding reinforced plastic plate
Inventor: TSUBOI TSUNEHIKO
IPC: B29C70/10
Filed: 1983-08-22
Abstract: PURPOSE:To cure easily a thermosetting resin with which layers are impregnated, by passing an electric current through carbon fiber layers constituting reinforcing layers to heat the layers. CONSTITUTION:After a carbon fiber sheet (a) or a laminate (b) comprising carbon fiber sheets that is impregnated with a colloidal thermosetting resin (e.g. an epoxy resin) is placed on a mold 1, a glass fiber reinforcing layer (f) impregnated with a thermosetting resin is placed thereon, and further a carbon fiber sheet (a) impregnated with a colloidal thermosetting resin is placed thereon, the opposite ends of the carbon fiber sheets (a) are pinched by electric current feeding clips 2, and an electric current is passed to heat up the carbon fibers thereby curing the thermoplastic resin by the heat. A heating oven or heater for the mold is not required, and the curing can be easily effected. The present method can be applied to a hand lay-up method as well as a vacuum forming method, a pressure molding method, etc.
Patent JP-H06336206-A (JP)
Title: Packing of cylindrical article and its device
Inventor: NONAKA KIMIFUMI
IPC: B65B9/093
Filed: 1993-05-31
Abstract: PURPOSE:To wrap a fragile cylindrical article by a packing material without breaking it. CONSTITUTION:A packing material-feeding rod 27 is lowered to cover a cylindrical article W with a heat-melting cylindrical packing material T wound off together with a core piece 30 for expanding the packing material. The core piece 30 is raised in the state that the cylindrical packing material T is fixed at the lower end by a clamp arm 15 and a pair of upper and lower cutters 48, 49 equipped at a movable bar 46 are brought into contact with the cylindrical packing material T to cut off the packing material by melting with heat. When heated, the cut edge is contracted inward to coat the surface of cylindrical article W with the cylindrical packing material T.
Patent JP-S5853926-A (JP)
Title: Manufacture of resin film
Inventor: TAKIYAMA KEIICHI
IPC: C08J7/12
Filed: 1981-09-29
Abstract: PURPOSE:To obtain the titled film having excellent water resistance, by immersing a film obtained from an aqueous dispersion of a copolymer having functional groups capable of bonding with ions ofI-VIII group metal of the periodic table through ionic bond or coordinate bond, in an aqueous solution containing the above metallic ions. CONSTITUTION:A polymerizable monomer mixture containing preferably 1- 30wt% monomer having functional group capable of bonding with ions ofI-VIII group metal of the periodic table through ionic and/or coordinate bond[e.g. (meth)acrylic acid, (meth)allyl alcohol, ethylene glycol, etc.]is subjected to emulsion polymerization in an aqueous medium, and the produced aqueous dispersion of copolymer is dried to obtain a film. The objective film can be prepared by treating said film with an aqueous solution containing the above metallic ions e.g. by immersion, etc.
Patent JP-H05192662-A (JP)
Title: Electrolytic method and device for reducing amount of organic substance contained in aqueous composition
Inventor: FURANSHISU JIYOZEFU DAUNZU JIY
IPC: C02F1/467
Filed: 1992-05-21
Abstract: PURPOSE: To reduce an organic content in a water based composition.  
     CONSTITUTION: The composition is electrolyzed to electrolytically decompose the organic content by controlling the initial pH of composition to 1.8-7 to reduce total organic carbons(TOC) of the water based composition to ≤200ppm. 
     COPYRIGHT: (C)1993,JPO
Patent JP-2000344304-A (JP)
Title: Automated locker system
Inventor: HORI KEIICHI
IPC: B65G1/00
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a locker system capable of reducing the labor in transporting objects. SOLUTION: The system with an automatic locker includes an object depositing region 1A equipped with a plurality of depositories 7, an object takeout region located separately from the region 1A and equipped with an object takeout chamber, and an object storing region equipped with a plurality of storages, and a transporting means consisting of an empty container conveyor 14 to transport objects between different regions, a loaded container conveyor 12, a stacker crane 5, etc.
Patent JP-H054868-A (JP)
Title: Composition for zirconia green sheet, zirconia green sheet therefrom, zirconia sheet produced from the same and production of zirconia sheet
Inventor: OSAKA SHIGEMI
IPC: C04B35/48
Filed: 1991-06-25
Abstract: PURPOSE:To provide the title large-sized, thin dense zirconia sheet virtually zero in the gas permeability in its thickness direction. CONSTITUTION:The objective composition comprising (A) zirconium oxide powder 0.05-0.5mum in crystallite size containing at least one kind of compound selected from cerium oxide, yttrium oxide, magnesium oxide and calcium oxide, (B) a binder and (C) a solvent. This composition is molded into a sheet to obtain the second objective zirconia green sheet, which is then calcined on a floor plate at 1200-1700 deg.C, thus giving the third objective zirconia sheet.
Patent JP-S5942048-A (JP)
Inventor: HASHIMOTO ISAO
IPC: B02C21/00
Filed: 1982-09-01
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-S5778473-A (JP)
Title: Ampholytic hydrocarbon evaporation inhibitor
Inventor: KAMEI MASAYUKI
IPC: A62D1/02
Filed: 1980-10-31
Abstract: PURPOSE: The titled evaporation inhibitor spreading and forming an aq. layer on the surface of a liquid hydrocarbon, which comprises a specified ampholytic water- soluble surfactant of branched molecular structure and water.  
     CONSTITUTION: A water-soluble surfactant such as a compd. of formulaIor II of solublility in water ≥0.01wt% and of a branched molecular structure having a 3W 12C perfluoroalkyl group, a 4W18C florine-free hydrocarbon group, an anionic hydrophilic group and a cationic hydrophilic group is compounded with water to prepare an evaporation inhibitor. Said evaporation inhibitor is commonly prepared as a concentrated soln. contg. about 0.1W50wt% surfactant. In use, it is diluted into a concentration of about 0.01W1wt% and sprayed on the surface of a liquid hydrocarbon, forming an aq. layer on the liquid surface, which prevents contamination of air, fire hazard, etc. due to the hydrocarbon vapor. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01296955-A (JP)
Title: Production of marrow paste
Inventor: MASUDA TSUNEO
IPC: A23L13/20
Filed: 1988-06-23
Abstract: PURPOSE:To obtain the subject paste, excellent in nutritive value and flavor without denaturation and discoloration of proteins by breaking bones of birds, animals, fishes, etc., containing bone marrow, crushing and pulverizing the bones, adding water at a low temperature, etc., thereto and converting the resultant slurry into a paste. CONSTITUTION:(A) Bones of birds, animals, fishes, etc., containing bone marrow are frozen, preferably at -20 deg.C, broken with a cutter roller to provide coarse broken pieces, which are then crushed with crushing rollers to afford a frozen flattened cuttlefish-like fabric-like material. The resultant material is then pulverized into a particle shape with a chopper and (B) cooling water, preferably at 0 deg.C or sherbet-like shaved ice is added thereto. The obtained mixture is subsequently stirred to provide a slurry form. The resultant slurry is then ground with a grinder to afford a low-temperature roughly ground paste, which is further milled into fine particles at a temperature below ordinary temperature to afford the aimed paste.
Patent JP-H0320416-A (JP)
Title: Method for annealing strip coil
Inventor: OISHI TETSUYA
IPC: C21D9/54
Filed: 1989-06-16
Abstract: PURPOSE:To uniformly hold temp. in a coil in soaking and cooling processes and to eliminate variance of characteristics of the coil in longitudinal direction by blowing cooling gas in box type annealing while observing temp. at the part surrounded with a strip in a furnace. CONSTITUTION:In the annealing to the strip coil 5 in the box type annealing furnace for charging >=3 coils with batch type or hearth shifting type, a cooling gas blowing hole 9 is arranged as projecting from the lower part of center part 9 in the part mutually surrounded with the coils 5. The thermocouple 10 is set near this blowing hole 9. Blowing gas rate is adjusted so that detected temp. with the thermocouple 10 becomes the set temp. By this method, the temp. of the whole of coil 5 can be held with simple means to uniform temp.
Patent JP-2000330210-A (JP)
Title: Transmission type screen
Inventor: MURAYAMA YOSHIAKI
IPC: G03B21/62
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain a high resolution and high grade projected image almost free from moire and speckles by forming a light diffusion layer having a specified thickness obtained by dispersing a light diffusion material having a specified refractive index difference between the material and a transparent resin and a specified volume average particle diameter in the transparent resin at a specified concentration. SOLUTION: The transmission type screen has a light diffusion layer D having 0.3-1.2 mm thickness obtained by dispersing a light diffusion material C having a refractive index difference of >=0.05 between the material C and a transparent resin B and 1-8 μm volume average particle diameter in the transparent resin B at 20-60 g/m2 concentration. When the transmission type screen is used as the screen of an LCD projector, acrylic resin having a low index of double refraction, in particular methacrylic resin having high impact resistance is preferably used as the transparent resin B because the resins do not lower the polarizing characteristics of LCD. An inorganic material such as silica, alumina or glass beads or an organic material such as acrylic resin or styrene resin is appropriately selected as the light diffusion material C in the layer D.
Patent JP-H02111314-A (JP)
Title: Lift coat hanger
Inventor: SUGASAHARA MORIHARU
IPC: A47B61/00
Filed: 1989-06-16
Abstract: PURPOSE:To quickly and quietly stop the rotation at the open position and the close position by providing a transmission releasing mechanism between a damper and an arm and setting the operating range of the braking force on the arm rotation by the damper near the open position and the close position respectively. CONSTITUTION:An X-shaped groove 19 is provided on the rotary plate 18 of a damper 4, and an arm 1 is coupled with the groove to form a transmission releasing mechanism B. When the arm is rotated by 0 deg.-65 deg. from the close position R1 and lowered to the position R3, the upper and lower side walls 19a of the groove are brought into contact with the arm to exert the damper effect, and a braking force is applied in the operating range from R3 to the open position R2 of the arm. When the arm is rotated and lifted from the open position to the close position, the damper effect is exerted in the operating range from the position R4 where the arm is rotated and lifted to 100 deg. from the open position to the close position, and the groove is formed in an X-shape so that a braking force is applied to the arm. The operation of the arm can be slowly and quietly stopped to the open position and the close position by the braking force of the damper, and a mechanism can be simplified at a low cost.
Patent JP-2000336690-A (JP)
Title: Area restricted excavation control device for construction machine
Inventor: SHIBAMORI KAZUHIRO
IPC: E02F3/32
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To improve excavation efficiency during control by avoiding to the utmost a slowdown of working speed in the direction of a front device approaching a boundary of a restricted area in an area restricted excavation control device for a construction machine. SOLUTION: A restricted area within which a front device is movable is previously set. When the front device 1A moves in a direction of approaching a boundary L of the restricted area, a bucket and an arm are slowed down, and when the front device 1A moves in a direction of going away from the boundary L, the bucket and arm are moved at the speed corresponding to the operating quantity of an operating lever. When starting excavation, until an excavating angle θg formed by the boundary L and the front device 1A becomes a certain fixed angle or only until the front device 1A moves a certain fixed distance, the bucket and arm are slowed down, and afterward reset to the speed corresponding to the operating quantity of the operating lever.
Patent JP-S6131231-A (JP)
Title: Manufacture of heavy corrosion resisting coated steel sheet pile
Inventor: OKITA MASAKAZU
IPC: B32B15/085
Filed: 1984-07-24
Abstract: PURPOSE:To contrive of show corrosion resisting effect by the corrosion resisting coat made in manufacturing process even at the splash zone of the ocean and the zone of ebb and flow of the tide by molding polyolefin corrosion resisting coat on at least one surface of a steel sheet pile, while pressure-welding resin sheet onto the steel sheet pile. CONSTITUTION:The steel sheet pipe 1 avancing in longitudinal direction undergoes rust removing operation and under ground treatment at a preliminarily treating zone 3, and is preheted at the temperature equal to the crystallizing temperature of denatured polyolefin family adhesive resin or higher and equal to 250 deg.C or lower at the preheating zone 4 o the steel sheet pile. Denatured polyolefin family adhesive resin and polyolefin resin are supplied to two extruders 5 and are molten at a melting zone. Next, said resins are extruded from T type die 6 on the steel sheet pile like a sheet, and the molten molded sheet 7 of each resin is obtained. When two sheets are placed on the steel sheet pile, the molded sheet of adhesive resin is first caused to be in contact with the sheet pile, and to become an inner layer. The surface of coated side is pressed by a press welding roller 8. After the molten molding sheet 7 has been pressure welded to the steel sheet pile, it is cooled. Thus, as at least one surface is corrosion resisting-coated with the thick film of olefin resin in manufacturing process, even at the splash zone in ocean and the ebb and flow zone of the tide, the corrosion resistance may be kept.
Patent JP-S6046113-A (JP)
Title: Filter
Inventor: NAKAI TADASHI
IPC: H03H19/00
Filed: 1983-08-23
Abstract: PURPOSE:To reduce the time required for detecting a wave by dividing plural input signal in time and processing sampled signals at an arithmetic section provided with plural feedback capacities and feedback circuits, and then, separating the output of the arithmetic section into plural output signals. CONSTITUTION:A multiplexing device 11 time-division multiplexes each signal from plural input terminals by using a clock from a control circuit 14 and sends the multiplexed signals to a transmitting device 12. The circuit 12 constitutes a switched capacitor integrator composed of MOS switches (SW) 21, 22, 26, and 27, sampling capacity 23, integration capacities 24 and 25, and operational amplifier 28, and performs sampling on input signals by means of the capacity 24 by alternately turning on and off the SWs 21 and 22 with 2-phase clocks which do not lie one upon another from the circuit 14. The sampled input signals are inputted into the amplifier 28. At the amplifier 28, the integrated value of an input signal which is obtained by feeding back the output through capacities 24 and 25 by alternately turning on and off the SWs 26 and 27 with 2-phase clocks which do not lie one upon another, is inputted into a reproducing device 13. At the device 13, the integrated value is separated into plural signals by means of the MOS SWs and a holding capacity and the separated signals are outputted.
Patent JP-S5943544-A (JP)
Title: Manufacture of bipolar ic device
Inventor: UCHIDA AKIHISA
IPC: H01L21/76
Filed: 1982-09-06
Abstract: PURPOSE:To make a batch processing applicable to forming one side groove simplifying the process by a method wherein a deep groove in the isolated region between elements is formed by dry etching while a shallow groove in the isolated region of collector.contact is formed by wet.etching. CONSTITUTION:A shallow groove 820 is formed by wet etching utilizing an Si3M4 film and an SiO2 film 11 provided with an opening as a mask. Then these two films are selectively oxidized utilizing Si3N4 film 12 as a mask forming another SiO2 film 13 thicker than the film 11 on the exposed surface of the shallow groove 820 with V type section. Later an isolated region 1 between elements is provided with an opening by patterning the Si3 N4 film 12 and SiO2 film 11. Next deep grooves 81 are formed by dry etching successively forming the other SiO2 film 14 on the inner surface of the exposed deep grooves 81. After removing the Si3N4 film 14 utilized as a mask, a buried material 9 as an insulator is buried in each type grooves 81, 820 finishing the isolation process.