baber/WOPTO huggingface dataset:
Patent JP-S63249911-A (JP)
Title: Production of magnetic head
Inventor: GOTO ATSUSHI
IPC: G11B5/127
Filed: 1987-04-06
Abstract: PURPOSE:To prevent generation of air bubbles by forming a thin layer of lead oxide or thin layer of glass contg. the lead oxide at the ratio higher than in welding glass to cover at least a part of the surface of the glass exposed to butt surfaces prior to welding. CONSTITUTION:The thin layer 4 of the lead oxide or the thin layer of the glass contg. the lead oxide at the ratio higher than in the welding glass is formed to cover at least a part of the surface of the glass exposed on the butt surfaces prior to welding in a method for producing a magnetic head by butting a pair of magnetic material pieces 1 embedded with the welding glass 2 in the butt surfaces, joining the pieces 1 to each other by welding of the glass 2 and cutting the joined body to obtain a magnetic core. The formation of the thin PbO layer 4 is executed by a vacuum deposition technique such as sputtering. Generation of the air bubbles in the welding glass at the time of welding the glass is thereby prevented, by which the yield of the production of the magnetic core is improved and the cost of the production is reduced.
Patent JP-H07295845-A (JP)
Title: Portable electronic equipment device
Inventor: MIURA FUSAKI
IPC: G06F1/00
Filed: 1994-04-21
Abstract: PURPOSE:To prevent the use of an electronic equipment by displaying that the using conditions of the equipment are not adapted to the available environmental range, the storage/transport environmental conditions, etc., which are defined in a portable electronic equipment device. CONSTITUTION:A portable electronic equipment device is provide with a sensor part 11 which detects the temperature, the humidity, etc., on the surface and the periphery of the device, an operating environment deciding part 12 which compares the detected value of the part 11 with the value set by the operating environment of the device and decides the using propriety of the device, a display part 15 which shows a fact that an unusable state is decided for the device and also shows a restoring action for operation of the device, and a device control part 13 which stops the operation of the corresponding function part 14 when the unusable state of the device is decided and then cancels the stoppage of operation of the part 14 when the restoring action is carried out for operation of the device.
Patent JP-H01255969-A (JP)
Title: Display device and display method for logical circuit
Inventor: HATAKEYAMA KAZUMI
IPC: G06F17/50
Filed: 1988-04-06
Abstract: PURPOSE:To easily read the logical connecting relation between logical elements at the time of test pattern manual preparation by segmenting a part of the whole circuit, and applying an attribute, which is different from that to the residual part, to the segmented part, and displaying the partial circuit based on the connection relating information of a logical circuit. CONSTITUTION:In a memory part 13, the information concerning the logical connecting relation of the logical circuit is held, and sent as logical connection relating data according to the request from a processing part 12. In the processing part 12, the objective partial circuit is segmented based on the logical connecting information, the attribute, which is different from that to the residual part, is applied to the segmented partial circuit, and the partial circuit is sent to a display part 11 and displayed. For the display method of the logical circuit, for example, when an interest is in the logical element toward an input side away from a specific NOR gate 50 in the logical circuit, the objective partial circuit is segmented whenever the logical element on the input side is successively traced based on the logical connecting relation from the NOR gate 50, and only this part is displayed.
Patent JP-2000270982-A (JP)
Title: Lighting device for freezer and cold storage open show- case
Inventor: KOMIYA YASUYUKI
IPC: H05B41/24
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device for freezer and cold storage open show- case capable of preventing goods display effect from lowering when illuminance in a shop lowers, by automatically detecting the life of lamps installed in a show-case with respect to all of the plural freezer and the cold storage open show-cases in the shop, so as to enable to cope with non-lighting in a stage before such a situation occurs. SOLUTION: A plurality of open show-cases are installed in a shop, and a plurality of lighting lamps 3, 5, 12 are installed for lighting respective shelves within the cases. In such a case, an inverter stabilizer 11 for lighting each of illuminating lamps 3, 5, 12 of each freezers an the cold storage open show cases is connected through a signal line to an alarm device 13 having an alarm lamp for informing the life of each of the illuminating lamps 3, 5, 12.
Patent JP-H01255923-A (JP)
Title: Data processor
Inventor: KAMON SEIICHI
IPC: G06F15/177
Filed: 1988-04-06
Abstract: PURPOSE:To improve the arithmetic speed of a data processor by executing respective types of arithmetic operations directly by a data transferring device (DMAC) with use of an arithmetic means without using the control program of a central processing unit (CPU). CONSTITUTION:A CPU 1 sets the address information, etc., of the arithmetic data in a memory 3 to the register of a direct data transferring device (DMAC) 2. The DMAC 2 executes the succeeding arithmetic operation with an arithmetic means 5. The means 5 executes respective types of arithmetic inputted from a bus circuit 4. The result is outputted to an arithmetic result selecting means 6, only the result of the special arithmetic type is selected and held to an accumulating means 7 at the time of inputting a chip selecting signal. It is outputted to the bus circuit 4, fed back to the means 5 and the above-mentioned arithmetic operation is executed. Thus, the arithmetic speed of the data processor can be improved.
Patent JP-S568470-A (JP)
Title: Aqueous ink
Inventor: SASAGE DENKICHI
IPC: C09D11/02
Filed: 1979-06-30
Abstract: PURPOSE: An ink for use in stamp pads, writing tools, etc., wherein by the addition of a specific piperidine derivative, the dye is well-dissolved and well-developed and the vaporization of ink is controlled so as to exhibit high resistance to drying when exposed to air for a long time.  
     CONSTITUTION: The aqueous ink is obtained by mixing in a conventional manner, (1) 50W80wt% of water, (2) 1W40wt% of a water-soluble organic solvent such as ethylene glycol, (3) 1W20wt% of an acid dye and/or direct dye, such as Aizen Tartrazine or Chrysophenine G, and (4) 0.1W15wt% of a piperidine derivative of the formula, wherein n is 1W10, such as N-(β-hydroxyethyl)-piperidine.  
     USE: Ink for printing and recorders. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05248323-A (JP)
Title: High pressure fuel feeder for fuel injection engine
Inventor: KATO NAOKI
IPC: F02B75/22
Filed: 1992-03-05
Abstract: PURPOSE:To prevent splashing of a fuel from a vapor separator located in a fuel feeding system by preventing the reverse stream of compressed air to the fuel feeding system. CONSTITUTION:An air path 59 of an injector 42 for air and a fuel path 59 of an injector 45 for fuel are confluent with one another, and the fuel is supplied to an engine 17 main body along with high pressure air, by a high pressure fuel feeder for fuel injection engine. A first air regulator 131 is provided in the device, by which the compressed air in a delivery tube path 44 for air is discharged when the pressure of a fuel pump is lowered.
Patent JP-H05249718-A (JP)
Title: Electrophotographic sensitive body
Inventor: SUZUKI TETSUO
IPC: G03G5/06
Filed: 1992-03-05
Abstract: PURPOSE:To enhance sensitivity and to improve smoothness, hardness, tensile strength and wear resistance of the surface by providing a layer contg. a specified halogen-substituted dibenzimidazolylperylene pigment as a charge generating material. CONSTITUTION:A layer contg. the halogen-substituted dibenzimidazolylperylene pigment shown by formulas I and II is formed on a conductive substrate. In formulas I and II, X1,...X4 are fluorine, chlorine, bromine and iodine atoms, (k), (l), (m) and (n) are an integer of 1 to 4, and the X1,...X can be >=2 kinds of different halogen atoms when the integer is >=2. The pigment is synthesized, for example, by dehydrating and condensing a perlenetetracarboxylic anhydride and a halogensubstituted o-phenylenediamine in a high-b.p. solvent. Cis and trans forms are obtained when the imidazole ring is formed in synthesis, both forms are inseparable, and hence the mixture is generally used as such.
Patent JP-S61241335-A (JP)
Title: Stabilizer for synthetic resin
Inventor: ISHII TAMAKI
IPC: C08L51/00
Filed: 1985-04-17
Abstract: PURPOSE:A stabilizer for synthetic resin having extremely improved preventing effect on deterioration by light rays, comprising a specific hindered piperidine compound as an active ingredient. CONSTITUTION:100pts.wt. synthetic resin is blended with 0.01-5pts.wt., preferably 0.05-2pts.wt. compound such as N,N'-diacetyl-N,N-bis(2,2,6,6-tetramethyl-4- piperidyl)-1,6--hexadiamine shown by the formula III obtained by an acylation reaction of a carboxylic acid derivative, shown by the formula I (R2 is H, 1-4C alkyl, preferably H or methyl; n is 1-12) and a carboxylic acid derivative shown by the formula II (X is OH, halogen, or OR3 (R3 is alkyl), etc.; R1 is 1-18C alkyl. Preferably the compound shown by the formula III is used together with a phenolic antioxidant to improve stability to heat and to oxidation and may be blended with a phosphite antioxidant or a sulfur antioxidant.
Patent JP-S57198085-A (JP)
Title: Preparation of alpha-glycerophosphoric acid oxidase
Inventor: AISUI SHIGENORI
IPC: C12N1/20
Filed: 1981-05-29
Abstract: PURPOSE: To prepare α-glycerophosphoric acid oxidase, in high efficiency, by culturing microorganisms belonging to Pediococcus genus in a medium containing a specific α-keto acid or its salt.  
     CONSTITUTION: Bacteria belonging to Pediococcus genus and capable of producing α-glycerophosphoric acid oxidase, e.g. Pediococcus acidilactici, are inoculated and cultured in a nutrient medium containing one or more compounds selected from α-keto acids of the general formula R-COCOOH[R- is CH 3 (CH 2 ) m -, HOOC(CH 2 ) n - or CH 2 (OH)CH(OH)CH(OH)CH-; m is 1W3; n is 0, 1 or 2]and their salts such as alkali metal salts, alkaline earth metal salts, etc., and α- glycerophosphoric acid oxidase is collected from the cultured product. The content of the keto acid in the medium is 2W10g/l. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08253318-A (JP)
Title: Formation of transparent electroconductive material
Inventor: TOKI MOTOYUKI
IPC: H01B13/00
Filed: 1995-03-14
Abstract: PURPOSE: To reduce the crystallization temperature by adding an indium tin oxide (ITO) seed crystal to an ITO sol prepared from an In alkoxide and an Sn alkoxide represented by specific formulas, heating the resultant mixture and crystallizing the produced ITO gel. CONSTITUTION: An In alkoxide, represented by the formula In(OR)3 (R is a 1-10C alkyl) and stabilized by adding ethanolamine, etc., thereto such as In butoxide is mixed with an Sn alkoxide represented by the formula Sn(OR')3 (R' is a 1-10C alkyl) such as Sn butoxide at a molar ratio within the range of (10-20)/1 in a solvent such as isopropyl alcohol. The resultant mixture solution is then heated and refluxed in an N2 gas stream to prepare an ITO sol containing a complex alkoxide component. An ITO seed crystal in an amount of 10-90wt.% based on the ITO sol is then added thereto. Dip coating of the top surface of a quartz glass substrate with the resultant coating solution is further carried out and the coated quartz substrate is then heated at <=350 deg.C to crystallize the produced ITO gel. Thereby, a transparent electroconductive ITO film is obtained.
Patent JP-2000277305-A (JP)
Title: Overcurrent protecting part and circuit
Inventor: OSADA SHINICHI
IPC: H01C7/02
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To eliminate adverse influences on lines, realize downsizing and low cost and reliable detection of an overcurrent protecting operation state by a positive temperature characteristic thermistor element. SOLUTION: This overcurrent protecting part includes a positive temperature characteristic thermistor element for current limitation, having a positive temperature characteristic thermistor element body 1 and internal electrodes 2 and 3 for current circuit formed on both surfaces of the element body 1, and also includes positive characteristic, temperature-sensitive thermistor element having a positive thermistor element body 5 and internal electrodes 6 and 6 for resistance value detection formed on one of surfaces of the element body 5, the both thermistor elements being thermally coupled with each other. The overcurrent protecting part detects the overcurrent protecting operation state, on the basis of a resistive value of the temperature-sensitive thermistor element.
Patent JP-H02261248-A (JP)
Title: Private branch exchange
Inventor: KOTAKE YATSUHIRO
IPC: H04M3/22
Filed: 1989-03-31
Abstract: PURPOSE:To attain an operation even at power failure without the need for direct connection of a line maintenance device to a line by providing an interface outputting a control signal to the line maintenance device and supplying power. CONSTITUTION:When the transmission/reception of a D channel control command are implemented between a private branch exchange 6 and a line terminal equipment via the input/output section 14 of an INS interface 12 based on the rules of the INS network, the control section 13 of I/F 11, 12 outputs a command to line maintenance devices 9, 10 via an input/output section 15 respectively. The maintenance devices 9, 10 analyze the command by a control section 18 via the input/output section 16 to store the result in a memory 17. The control section 13 of the I/F 11, 12 outputs a control signal and a power supply to the line maintenance devices 9, 10 via the input/output section 15 to control the devices 9. 10. Thus, the interface in compliance with the rules of the INS network is not required and the line maintenance devices 9, 10 are operated even at power failure.
Patent JP-S5419060-A (JP)
Title: Tandem master cylinder
Inventor: FUJITA TOMOHIRO
IPC: B60T11/20
Filed: 1977-07-14
Abstract: PURPOSE: To obtain more effective braking by allowing the driving and the floating pistons to operate in an equal stroke in the early period of braking operation and to close the inlet parh at the same time and by reducing the ineffectula stroke of the piston. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01256511-A (JP)
Title: Manufacture of polyurethane
Inventor: ASAKO SHINICHI
IPC: C08G18/18
Filed: 1988-04-05
Abstract: PURPOSE:To make possible smooth progress of the production of a polyurethane, by using a specific N-substituted imidazole as a catalyst which exhibits a delayed activity in the manufacture of a polyurethane. CONSTITUTION:When a composition capable of forming a urethane, which is obtained by reacting an organic polyisocyanate with a polyol, is polymerized in the presence of a catalyst which has a delayed action, an N-substituted imidazole represented by formula I is used as the catalyst. In formula I, R1 is a 1-6C alkyl group, a phenyl group or a 1-6C alkyl group containing a phenyl group, a cyano group or a hydroxyl group; R2 is H, a 1-12C alkyl group, a phenyl group or a phenyl group containing a 1-6C alkyl group; and R3 and R4 are each H or CH3.
Patent JP-H04319266-A (JP)
Title: Rechargeable type battery
Inventor: IINO SEIICHI
IPC: H01M10/48
Filed: 1991-04-16
Abstract: PURPOSE:To provide a rechargeable-type battery which is used for a portable apparatus, easy to be found the charging and discharging conditions, and easy to be used. CONSTITUTION:Various charging conditions of a battery is measured and displayed by a simple circuit structure using a rated voltage diodes 21-25. light emitting diodes 26-30, and a switch 15. Without connecting the battery with the apparatus which uses the battery or an exclusive charging apparatus, the charging conditions and the discharging condition of the battery are able to be found. Since the circuit to observe the charging condition can be composed extremely simply, the circuit part can be made compact and it is used for a small size battery for a smaller-type portable apparatus. Furthermore, since it works only when a switch is pushed, constant electric consumption does not occur at all. Moreover, the battery's life is extended since unnecessary recharging is prevented from being repeated.
Patent JP-S5418620-A (JP)
Title: Solid state pickup device
Inventor: TERUI YASUAKI
IPC: H04N5/335
Filed: 1977-07-12
Abstract: PURPOSE: To prevent the blooming phenomenon as well as to increase the dynamic range of the incident light image by adjusting the distance between the grid plate and the light receiving surface and then converting the intensity of the light image into the size of the area of the light entering the solid state pickup element. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10284360-A (JP)
Title: Substrate temperature control equipment and method
Inventor: SUGAYA MASAKAZU
IPC: H01L21/00
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To make temperature of a substrate uniform and shorten temperature rising (temperature falling) time, by installing a temperature control member wherein protruding parts making the same plane are arranged on the surface, and a substrate compression-bonding mechanism which fixes the substrate on the protruding parts by pressing the substrate in the direction of the temperature control member. SOLUTION: A vacuum piping 3 and a heater element 4 are arranged in a heating member 2, and a plurality of protruding parts 2a making the same plane are formed on the surface of the heating member 2. The protruding parts 2a are so arranged that contact parts are uniformly distributed on the rear of a wafer 1 and parts sucked by negative pressure are similarly uniformly distributed. Pressure is constantly maintained by using a pressure adjusting valve 5, and contact thermal resistance can be uniformly maintained in the surface of the wafer 1. Aluminum coated with ethylene tetrafluoride resin is used for the heating member 2. Contact area ratio of the rear of the wafer 1 to the protruding parts 2a is set in a range of 60-0.5%.
Patent JP-H06158900-A (JP)
Title: Multistory parking device with vertical lift
Inventor: WAKI KENICHI
IPC: E04H6/18
Filed: 1993-03-18
Abstract: PURPOSE:To relieve the assembly accuracy of a parking space structure by installing erectedly a storing and delivery lift on a first parking lane, providing an inter-lane lateral transfer device in a parking compartment district adjacent to the storing and delivery lift in a second parking lane, and also locating a liftable truck with lift on the first and second parking lanes. CONSTITUTION:A pair of storing and delivery lifts 9 and 10 extending in longitudinal direction are installed erectedly on a floor in one district on a storing and delivery lane at proper intervals. Also multiple parking compartments 8, 8,... are formed on a first parking lane and a second parking lane provided in parallel to each other and vertically along one and the other sides of the storing and delivery lane, respectively, and other places on the storing and delivery lane than those where the lifts 9 and 10 are set up. Then vehicles 1 and 1 with lift are set up along a rail 7 laid down on the floor surface of the first and second parking lanes. In addition, inter-lane lateral transfer devices 11 and 11 which are adjacent to the storing and delivery lifts 9 and 10, travels on the second parking lane in the vertical direction, and move a mounted vehicle in the transverse direction between the truck lanes with lift are set up.
Patent JP-H09272001-A (JP)
Title: Cutting tool made of surface coating cemented carbide excellent in defectiveness-proof property
Inventor: UEDA TOSHIAKI
IPC: C23C16/30
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool made of surface coating cemented carbide, which is excellent in defectiveness-proof property. SOLUTION: A cutting tool made of surface coating cemented carbide is formed by chemically or physically vapor-depositing a hard coating layer containing an Al2 O3 system compound layer, which is mainly composed of Al2 O3 , upon the surface of a base substance made of WC-group cemented carbide to the mean thickness of 3 to 20μm. In this case, the content of the Al2 O3 -sytem compound layer in weight percent is as follows; Ti:1.5 to 15%, Cl:0.005 to 0.1%, N:0.001 to 0.1%, and Zr and/or Hf:0.5 to 10%.
Patent JP-S5610693-A (JP)
Title: Laminated heat exchanger
Inventor: NAKASHIMA HIROSHI
IPC: F28F3/08
Filed: 1979-07-04
Abstract: PURPOSE: To provide a high heat exchanging property and provide a light-weight compact heat exchanger by providing bent portions at fluid passage opening portions of each heat conducting plate.  
     CONSTITUTION: Bent portions 3 or 5 are provided at rectangular or circular opening portions 2, 4 of a heat conducting plate 1 provided with passages 2 for heating fluid and passages 4 for heated fluid. The bent portions 3, 5 are mass-produced by providing the plate 1 with cuts of predetermined length and working the cut portions by a uniform force applied along the cut surface. Such heat conducting plates 1 and separators consisting of poor conductor of heat are laminated alternately to prepare a laminated heat exchanger. Accordingly, the duration of contact time between the heat conducting plates 1 and the fluids can be kept longer and favorable heat conducting characteristics can be maintained. Further, the bent portions 3, 5 facilitate the fixing of component parts and also manufacture of the heat exchanger. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08339765-A (JP)
Title: Forming method for refraction fluorescent lamp
Inventor: AIZAWA MASANORI
IPC: H01J9/24
Filed: 1996-04-05
Abstract: PURPOSE: To prevent collapsing of a bending part, to facilitate temperature control and to attain shortening a work time and improving productivity, by heating to a work temperature the bending part of a straight tube-shaped fluorescent lamp bent in a chamber of air pressure almost equal to a lamp internal pressure. CONSTITUTION: A straight tube-shaped fluorescent lamp 10 is held in a suitable position by a chuck 21 in a chamber 20 of air-tight vessel, to insert a ring- shaped heater 22 to a bending part 10a. A carbon roller 23 is arranged adjacent to outside the heater 22, also to hold an end part of the lamp 10 by metal rollers 24. A pressure in the chamber 20 is reduced to an air pressure almost equal to an internal pressure of the lamp 10, also to carry a current in the heater 22 so as to heat the part 10a and the roller 23. After softening the part 10a, the heater 22 is transferred to bring the roller 23 into close contact, to turn the roller 24 with this roller 23 serving as a guide, so as to bend the lamp 10 at a suitable angle. By eliminating a difference between internal/external pressures in the lamp 10, apprehension of generation of collapsing/swelling when softened is prevented.