baber/WOPTO huggingface dataset:
Patent JP-S6156828-A (JP)
Title: Wire-cut electric discharge machine
Inventor: INOUE KIYOSHI
IPC: B23H7/10
Filed: 1984-08-24
Abstract: PURPOSE:To prevent disconnection or flexture of wire thus to increase the machining speed by providing a power source between a work through switches corresponding with plural power conduction chips provided along the moving direction of wire electrode and performing switching control. CONSTITUTION:Plural power conduction chips 31, 32... are arranged in travelling direction of wire electrode 1 while plural switches 41, 42... are provided with correspondence to respective power conduction chip. A controller 6 will detect the discharging characteristic such as the peak discharging current to decide the discharging position on a work 2 on the basis of the power supply position of electrode 1 thus to perform constant characteristic discharge irrespectively of movement of discharging point on the work 2 through selective power supply to the distributed power conduction chips.
Patent JP-2000018842-A (JP)
Title: Plasma melting furnace
Inventor: ABE MICHIO
IPC: F27B3/08
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To detect the upper end of a plasma electrode and to surely add another electrode to the electrode. SOLUTION: A plasma melting furnace on the top of which a plasma electrode 2 is provided through the main body 1 of the furnace and, at the same time, a mast 21 extended upward is integrally provided with the main body 1 and an arm 23 having a first clamping section 22 which can clamp and un- clamp the electrode 2 is attached to the mast 21 in a vertically movable state so that another plasma electrode may be added to the electrode 2 by utilizing the clamping section 22. In addition, an end face detecting sensor 24 which detects the upper end of the plasma electrode 2 is attached to the arm 23.
Patent JP-H0470674-A (JP)
Title: Liquid developer for electrostatic photography
Inventor: KATO EIICHI
IPC: G03G9/13
Filed: 1990-07-06
Abstract: PURPOSE:To enhance dispersion stability, redispersibility, and fixability by copolymerizing a monofunctional monomer and a monomer having an aliphatic group in the presence of a dispersion stabilizing graft copolymer soluble in nonaqueous solvents to produce dispersed copolymer particles for the liquid developer. CONSTITUTION:The monofunctional monomer A soluble in nonaqueous solvents but insolubilized by polymerization and the monomer C having the aliphatic group both contained in a solvent are copolymerized in the presence of the dispersion stabilizing graft copolymer, soluble in nonaqueous solvents, comprising a monofunctional macromonomer having a polymerizable double bond and attached to the end of a main polymer chain and repeating units derived from a monomer B, thus permitting the obtained dispersed copolymer resin particles to be enhanced in dispersion stability, redispersibility, fixability, liposensitivity of a printing ink, and printing resistance.
Patent JP-H079334-A (JP)
Title: Automatic grinding robot
Inventor: ANDO AKIHIRO
IPC: B24B49/16
Filed: 1993-06-23
Abstract: PURPOSE:To prevent a seizure owing to an overload, an overcutting, and the like, by controlling directly a pushing mechanism itself other than the controlling of a robot arm, so as to realize the simultaneous control of the pushing force and the pushing position. CONSTITUTION:A servo-motor 3 is driven to lower a slid member screwed to a ball screw 6. The slide member has a grinder motor 8, and the grinder motor 8 has a grinding wheel. The moving amount of the slide member (the grinding wheel) is detected by the encoder 4 of the servo-motor 3. The load operating to the grinder motor by the pushing and the grinding to a welding bead is detected by a current sensor 12. A microcomputer 16 carries out the first comparison of the height of the grinding wheel obtained by converting the output of the encoder 4, and a height instruction value, and the second comparison of the output of the current sensor 12 and a pushing instructing value, and controls the movement of the servo-motor 3 according to the results of the first and the second comparisons.
Patent JP-2000005751-A (JP)
Title: Electrolytic water producing device
Inventor: SHUDO AKIHIKO
IPC: C02F1/46
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To suppress a displacement of a diaphragm due to a difference of water stream/water pressure at each electrode chamber of an electrolytic cell. SOLUTION: In an electrolytic water producing device provided with a water flow type electrolytic cell 10 provided respectively with the electrodes 14 and 15 at a pair of electrode chambers 12 and 13 divided with the diaphragm 11, a supply pipe 20 having a branched part A connected respectively to each electrode chamber 12 and 13 with each branched pipe 21 and 22 and supplying respectively water to be treated to the electrode chambers 12 and 13, and a pair of efferent pipes (discharge pipes 31 and 32 and discharge pipes 33 and 34) introducing respectively an alkaline water and acid water produced by electrolyzing the water to be treated at each electrode chamber 12 and 13.  Each pipeline resistance from the branched part A of the supply pipe 20 to each electrode chamber 12 and 13 is regulated almost equal, and each pipeline resistance from each electrode chamber 12 and 13 to each discharge part 33a and 34a is regulated almost equal.
Patent JP-H0228117-A (JP)
Title: Antiulcer agent
Inventor: HIRAI SABURO
IPC: A61P1/04
Filed: 1988-07-15
Abstract: PURPOSE:To obtain an antiulcer agent, consisting essentially of an essence prepared by extracting Cork tree bark with a lower alcohol, extracting the resultant residue with hydrous acetonitrile and providing the essence according to a conventional method and having antiulcer action with low toxicity. CONSTITUTION:An antiulcer agent obtained by extracting Cork tree bark with a lower alcohol, such as methanol, according to a conventional method, removing the extracting solvent, obtaining a residue, adding hydrous acetonitrile thereto, extracting the residue and containing the resultant essence as an active ingredient. The above-mentioned active ingredient is directly administered or contained in an amount of, e.g., 0.1-99.5%, preferably 0.5-90%, in a carrier and administered to animals including humans. The dose thereof is preferably within the range of 100mg-3g/day/human and normally 500mg-1g/day/human.
Patent JP-H0732626-A (JP)
Title: Thermal transfer image forming apparatus
Inventor: YOSHIMURA HIROSHI
IPC: B41J17/06
Filed: 1993-07-19
Abstract: PURPOSE:To provide an image forming apparatus capable of changing over a uniform speed printing system and a speed difference printing system by one device. CONSTITUTION:When a first supply spool 1A around which an ink sheet 2A for speed difference printing is wound is attached, an one-way clutch 36 is locked and a supply spool low speed rotary mechanism 37 is connected to rotate the first supply spool 1A at a low speed and the feed speed of the ink sheet 2A drawn out of the first supply spool 1A is made less than the feed speed of an image receiving sheet by the friction force with the image receiving sheet. When a second supply spool around which an ink sheet 2B for uniform speed printing is wound in the direction reverse to that of the first supply spool 1A is attached, the one-way clutch 36 races to allow the second supply spool to race and the feed speed of the ink sheet 2B drawn out of the second supply spool by the friction force with the image receiving sheet is made same to that of the image receiving sheet.
Patent JP-H0225521-A (JP)
Title: Production of hot rolled steel sheet having excellent deep drawability
Inventor: KUNISHIGE KAZUTOSHI
IPC: C22C38/14
Filed: 1988-07-15
Abstract: PURPOSE:To improve deep drawability by subjecting an Al killed steel having a specific compsn. to primary rolling under specific conditions including high- draft rolling prior to precipitation treatment of a nitride, then subjecting the same to secondary rolling and recrystallization treatment. CONSTITUTION:The Al killed steel consisting, by weight %, <=0.05 C, 0.01-0.4 Mn, <=0.3 Si, 0.01-0.08 solAl, <=0.01 N, and the balance Fe is subjected to the primary rolling to roll down the steel to >=30% draft at <=1100 deg.C and >=800 deg.C in the final pass reduction. This steel sheet is then held for 1-60 minutes at <=1100 deg.C and >=800 deg.C and is then subjected to the secondary rolling to roll down the steel to >=50% total draft at <=800 deg.C and >=450 deg.C) thereafter, the steel is subjected to the recrystallization treatment. The primary rolling is executed to introduce the precipitation sites of the nitride for rapidly precipitating the nitride in the ensuing precipitation treatment and to obtain fine ferrite grains and necessitates the above-mentioned conditions. The deep drawability of the final product after the secondary rolling and the recrystallization is greatly improved by this primary rolling.
Patent JP-H1113591-A (JP)
Title: Pre-stroke adjusting mechanism for fuel injection pump
Inventor: OTSUKA SHOJIRO
IPC: F02M59/26
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To provide pre-stroke adjusting mechanism for a fuel injection pump, simple in structure, excellent in workability and low in cost with such constitution that a plunger barrel can be vertically (axially) moved to make pre-stroke adjustable by rotating a delivery valve seat and that the high pressure piping position of a delivery valve holder is unchanged so as to facilitate piping work. SOLUTION: In view of making a plunger barrel 5 vertically (axially) movable by rotating a delivery valve seat 4, the plunger barrel 5 is made nonrotative but vertically (axially) movable in a pump housing 2, and the plunger barrel 5 and the delivery valve seat 4 are threadconnected (thread mechanism 52). In the state of obtaining specified pre-stroke, the delivery valve seat 4 is fixed to the pump housing 2.
Patent JP-H0527413-A (JP)
Title: Photomask for exposing device
Inventor: IMAI TADAYOSHI
IPC: G03F1/60
Filed: 1991-07-18
Abstract: PURPOSE:To improve the margin at the time of photoengraving by changing the transmittance of the light transparent part in the photomask of an exposing device for producing semiconductor wafers. CONSTITUTION:A transmittance attenuating film 11 having a small light transmittance is formed in the part corresponding to the section of the light transparent part of a glass substrate 1 where the resist film of the semiconductor wafer is thin. The intensity of the light transmitted through the transmittance attenuating film 1 decreases. The light transmittance in the part of the mask where the light transmits can, therefore, be eventually changed and the resist film on the semiconductor wafer can be irradiated with the low light intensity. Then, the exposing at the optimum exposure meeting the resist film thickness of the semiconductor wafer is possible.
Patent JP-H1014319-A (JP)
Title: Trailer-connecting apparatus for connecting trailer to rear of tractor
Inventor: NISHIYAMA KAZUHIRO
IPC: B60D1/01
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a trailer-connecting apparatus for connecting a trailer to the rear of an epoch-making tractor capable of pulling and connecting trailers by utilizing existing three-point link connection and enabling laterally largely inclined traveling to the tractor without being largely controlled by rear wheels. SOLUTION: This connecting apparatus is obtained by connecting a trailer to the rear of a tractor X provided with a three-point link lifting and lowering connecting part 1 having connecting parts 1A, 1B and 1C at three point positions in the rear of the tractor so that these connecting parts 1A, 1B and 1C are lifted and lowered by operation on a tractor driving seat. In the apparatus, a three-point connecting part 3 having connecting parts 3A, 3B and 3C capable of connecting to each connecting part 1A, 1B and 1C at three-point positions is fitted in the front of a substrate 2 and a trailer pulling and connecting part 5 protrusively arranged toward the rear of the tractor X and capable of laterally rotatably connecting to a connecting part 4 on a trailer side is fitted in the rear of the substrate 2.
Patent JP-S6237928-A (JP)
Title: Metallic pattern forming method
Inventor: TODOKORO YOSHIHIRO
IPC: H01L21/28
Filed: 1985-08-13
Abstract: PURPOSE:To form easily a fine metal electrode by applying a lift-off method, by irradiating with the plasma containing F or Cl the resist pattern on a substrate, until the amount of resist film reduction reaches the predefined value. CONSTITUTION:A resist pattern 2 is formed on a substrate 1. The plasma irradiation containing F or Cl is continued until the amount of resist film reduction becomes less than 0.1mum. A metal 4 is deposited and a metal electrode 4 is formed by a lift-off method. Thus the heat resistance of pattern 2 increases as compared with the cose where the plasma containing F or Cl is not made to irradiate. Thereby a fine metal electrode is easily formed by the lift-off method.
Patent JP-H09115917-A (JP)
Title: Bias plasma annealing method for thin film
Inventor: DEERU AARU DOUBOISU
IPC: H01L21/316
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for annealing a thin film by exposing the thin film to plasma while a bias is applied across a substrate after the thin film is deposited on the substrate. SOLUTION: The density of a film 58 is increased so as to improve the characteristics of the film 58 by bringing ions into collision with the film 58 by applying a bias across a substrate. In a preferable example, the depositing step of the film 58 (regardless of the composition of the film, whether or not it is titanium nitride) and the post-treating step of the depositing step are executed in one CVD chamber 112. In one example, A titanium nitride film is deposited on the substrate by performing chemical vapor deposition with a bias plasma annealing device and, thereafter, the electrical resistivity and stability of the film is improved by reforming the film. The above-mentioned processes can be performed without taking out the substrate from the chamber 112.
Patent JP-H0343810-A (JP)
Title: Cooling system for electronic computer
Inventor: ITO MASAHIKO
IPC: G06F1/20
Filed: 1989-07-12
Abstract: PURPOSE:To prevent the attachment of microbes to a cooling water system and to secure the high cooling efficiency by adding a microbe eliminating device into a circulating path of the cooling water. CONSTITUTION:The BOD changing value is measured in the circulating cooking water 1 for detection of the microbes, and a microbe eliminating device is added to a circulation system in order to extinguish the microbes. The microbe eliminating device consists of a deaerator 4 which deletes the oxygen dissolved in the cooling water and one or more types of an ultraviolet ray irradiator or a thermal sterilizer. The deaerator 4 blows such inert gas as N2, Ar, He, etc., into the water 1 to delete the oxygen dissolved in the water 1. The ultraviolet ray irradiator irradiates the electromagnetic waves of 200-400 nm wavelength via a quartz mercury lamp through a quartz window of a cooling water circulating system. Thus is is possible to prevent the attachment of microbes to the inner wall of a cooling structure set into an LSI and to secure the high cooling efficiency.
Patent JP-H0523837-A (JP)
Title: Refractory vessel and method for lining refractory in this
Inventor: HIGASHIYAMA KOJI
IPC: B22D41/02
Filed: 1991-07-18
Abstract: PURPOSE:To easily execute lining work of refractory even with inexperienced worker without using exclusive equipment. CONSTITUTION:In inside of side wall 2a of a body 2 of a tundish 1, plural band-state refractory blocks 3, 4 having the almost equal length as height of the side wall 2a, are parallel laid. Lower end parts of the refractory blocks 3, 4 are restrained to refractory laid in inside of bottom wall of the body 2. Upper end parts of the refractory blocks 3, 4 are restrained to the side wall 2a with restrained metal tools 10, 11. By this method, the lining work for refractory is easily executed even with the inexperienced worker without using the exclusive equipment. Further, partial fall-out of the lined refractory is not developed, and the maintenance is facilitated.
Patent JP-H0226759-A (JP)
Title: Forming method of heating resistor of thermal head
Inventor: ARISAWA HIROSHI
IPC: B41J2/335
Filed: 1988-07-18
Abstract: PURPOSE:To form a heating resistor to a specified uniform shape by heating a resistance layer not sintered at a temperature lower than the combustion temperature of a resist layer, removing the binder of a vehicle contained in the resistance layer not sintered and shaping the resistance layer not sintered. CONSTITUTION:A photo-resist is applied onto the surface of an insulating substrate 3 to which a common electrode 4 and a discrete electrode 5 are formed, and exposed and developed, thus shaping a heat-resistant resist layer 7 in specified thickness having opening sections 6 for forming a large number of resistors. Paste for forming a resistance layer is printed to a beltlike shape along the row of the opening sections 6 for forming the resistors, and the opening sections 6 are filled with the paste so as to be made higher than the surface of the resist layer 7. A solvent in a vehicle is evaporated from the paste through drying, thus shaping a resistance layer 8 not sintered. A binder is removed by combustion through heating at a temperature lower than the heat-resistant temperature of 500 deg.C of the resist layer 7. The height of the surfaces of resistance layers 9 not sintered and the resist layer 7 is equalized through lapping, and the resist layer 7 is burnt, thus forming a plurality of heating resistors 10 at the specified positions of the substrate 3.
Patent JP-H0523246-A (JP)
Title: Rice cooker
Inventor: MIYAKE KAZUYA
IPC: A47J27/00
Filed: 1991-07-18
Abstract: PURPOSE:To make facilitate rice cooker cleaning by preventing starch grains from sticking to the inside member of a rice cooker when water containing the grains attaches to the inside member. CONSTITUTION:An oxide film is formed on the surface of aluminium through primary electrolysis in which the aluminium is used as an anode and then the aluminium is subjected to secondary electrolysis so that the oxide film contains at least Cu, Sn and Ni and holes in the film are sealed after the secondary electrolysis; an inner face plate 18 and an inner lid 20, which are components of the inside member 17 of the lid body 2 of a rice cooker, are both formed from the aluminium material thus obtained.
Patent JP-H0343541-A (JP)
Title: Waterproof sheet for concrete structure
Inventor: ANNO TAKAMITSU
IPC: E04B1/62
Filed: 1989-07-11
Abstract: PURPOSE:To surely attach a waterproof sheet adhesively to a concrete structure by sticking a granule of cement, which serves as a binding material of concrete, in press contact with a surface of a thermoplastic synthetic resin sheet. CONSTITUTION:A waterproof sheet 1 is formed by sticking a granular unit 3 of cement into press contact with the one side of a thermoplastic synthetic resin sheet 2. After a cement paste layer is applied to surfaces of a concrete structure, the upper of the cement paste layer is coated with the waterproof sheet 1 in a manner wherein an adhering surface of the granular unit 3 is brought into contact with the cement paste layer.
Patent JP-H06290798-A (JP)
Title: Solid-state electrolytic type fuel cell
Inventor: HARUFUJI YASUYUKI
IPC: H01M8/02
Filed: 1993-07-20
Abstract: PURPOSE:To point-symmetrize temperature distribution in each unit cell so as to suppress the thermal breakdown of a solid-state electrolytic type fuel cell while each gas sealing portion is formed via a metallic separator to heighten stability in the sealing performance by constructing the fuel cell in such a manner that reaction gases radially flow through each unit cell in the shape of an annular flat-plate. CONSTITUTION:A fuel gas and an oxidizer gas respectively fed through gas introducing holes 4, 5 formed in the central portion of each metallic plate-shaped separator 11 are introduced respectively into gas chamber 8, 9 through communicating holes 10A, 10B, and then the fuel gas is exhausted from a gas exhaust port formed by shifting guide vanes by 180-degree angles from the one another, while also the oxidizer gas is exhausted from another gas exhaust port formed by shifting the guide vanes by 90-degree angles from one another in the shape of a concentric circle, so that these gases are made burnt. By making such construction, the reaction gases can radially flow through each unit cell in the shape of an annular flat-plate, and consequently temperature distribution in the unit cell can be point-symmertrized so as to reduce the frequency of thermal breakdown of a solid-state electrolytic type fuel cell. Furthermore, gas sealing portions 6A, 6B are formed via the metallic separator 11 so that stability in the sealing performance is heightened.
Patent JP-S5968152-A (JP)
Title: Camera tube and production process thereof
Inventor: NOBUTOKI SABUROU
IPC: H01J31/38
Filed: 1982-10-13
Abstract: PURPOSE:To effectively inhibit X-rays which are generated at a mesh electrode from penetrating an photoelectrically-conductive part, and prevent the photoelectric conversion of an image surface and the change of a ballast resistance characteristic, by installing the photoelectrically-conductive face provided with a soft X-ray inhibiting layer made of porous Ba compound layer on the surface of electron beam incidence side. CONSTITUTION:To a camera tube, a porous Ba compound is provided as a low beam landing layer which has low-transmissivity for ultra-soft X-rays generated at about 1,500V. The beam-landing layer is desired to satisfy those conditions that it is porous, said layer itself has electrical conductivity so that electrons do not penetrate up to a photoelectrically-conductive part, said layer has small secondary electron emissivity, further said layer itself does not have photoelectrical conductivity and has high electrical resistance to serve as an image-pickup screen or the like. Ba oxides, Ba sulfides, or the like used for this porous Ba compound satisfy these conditions. In this case, the thickness of this porous Ba compound is preferred to be formed in about 300-8,000Angstrom , more in general, in about 800-1,500Angstrom . BaO film can be formed by performing this vapor-deposition of the Ba compound in the atmosphere of carbon dioxide gas.
Patent JP-S6158918-A (JP)
Title: Intake cooler for engine with supercharger
Inventor: IZUMIO MASAHIRO
IPC: F02B29/04
Filed: 1984-08-29
Abstract: PURPOSE:To improve acceleration responsive property by providing a path for bypassing an intake cooler in an intake path of an engine with a supercharger having the intake cooler to pass air through the bypass path in acceleration without passing air through the intake cooler. CONSTITUTION:Pressurized air from a supercharger 15 consisting of a compressor 15a directly connected a turbine 15b driven by exhaust for compressing air is cooled by an intake cooler 14 to be supplied to a cylinder 5 through a throttle valve 16. Branch portions X, Y of a bypass path 13 for bypassing the intake cooler 14 are provided with changeover valves 18, 20 driven respectively by actuators 17, 19. In accelerating an engine, a control unit 22 operates the actuators 17, 19 to close the intake cooler side path having large intake resistance and open the bypass path 13 side so that the intake enters immediately the cylinder 5 to improve acceleration responsive property.