baber/WOPTO huggingface dataset:
Patent JP-H01154976-A (JP)
Title: Snow melter on roof
Inventor: MURATSUBAKI MASAAKI
IPC: E04H9/16
Filed: 1987-12-11
Abstract: PURPOSE: To lighten and minimize a snow melting device by installing a rubber header on an upper part of an inclined roof, and spraying water supplied to the header through a rubber sprinkler disposed on the bottom part of the header. CONSTITUTION: This snow melting device is composed a header 1, a water supply pipe 2, the water spraying pipes 3, 5, 6, 7, a pump 13, a water tank 15 and the like. The header 1 is formed by a rubber cylinder, and installed on an apex of a roof B. About 500 l of water is stored in the water tank 15. The pump 13 is started to supply the water into the header 1 in snow falling, the water is sprayed onto the roof B through the sprinkler 3 and the like to melt the snow coverage, and the molten snow is circulated in the water tank 15. Accordingly the device can be lightened and minimized, and manufactured with the low cost.
Patent JP-H03174123-A (JP)
Title: Electrooptical device and production thereof
Inventor: YAMAZAKI TSUNEO
IPC: G02F1/1365
Filed: 1989-12-01
Abstract: PURPOSE:To obtain the electrooptical device which can be easily produced without increasing process and for which a defectfree nonlinear resistance element is used by subjecting the metal of signal wire electrodes to an anodic oxidation treatment to cover the parts having the possibility of the generation of shorting with an insulating film. CONSTITUTION:A film 4 consisting of tantalum or its alloy and the nonlinear resistance film 3 essentially consisting of silicon and contg. nitrogen, carbon, oxygen, and hydrogen are continuously deposited on a transparent insulating substrate 1. The nonlinear resistance film 3 and the above-mentioned metallic film 4 are selectively formed on the nearly same plane shape. The insulating film 5 is then formed at the end of the metallic film by an anodic oxidation method and a transparent conductive film 2 is deposited thereon. The transparent conductive film 2 is selectively formed. The electrooptical device formed by using the nonlinear resistance element is obtd. at a good yield without having picture element defects.
Patent JP-H074463-A (JP)
Title: Damping force regulating type hydraulic buffer
Inventor: KATO TETSUO
IPC: F16F9/44
Filed: 1993-11-19
Abstract: PURPOSE:To select the damping forces different in the extending side and in the contracting side simultaneously, and to prevent the generation of a strange sound in the extending and the contracting conditions, in a damping force regulating type hydraulic buffer. CONSTITUTION:A piston 3 is installed in a cylinder 2, an extending side oil passage 10 and a contracting side oil passage 11 are provided on the piston 3, and disk valves 14 and 15 are provided to generate a damping force. An extending side bypass passage is provided along the dashed line arrow (1), it is communicated through the extending side chamber 17a of a shutter 17, and the oil of only the extending side is let flow by a check valve 28. A contracting side bypass is provide along the dashed line arrow (2), it is communicated through the contracting side chamber 17b of the shutter 17, and the oil of only the contracting side is let flow by a disk valve 30. The shutter 17 is rotated, a flow-in port 31 at the extending side and a flow-in opening 34, and a flow-in port 32 at the contracting side and a flow-in opening 33 are conformed so as to regulate the passage area of the extending and contracting bypass passages, and the damping forces different at the extending side and at the contracting side can be selected simultaneously. Since the extending side and the contracting side chambers 17a and 17b are independent, no turbulence and no strange sound are generated in the shutter 17 in the extending and the contracting conditions.
Patent JP-H01155836-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: HANAWA MASATOSHI
IPC: G01R33/387
Filed: 1987-12-14
Abstract: PURPOSE:To stably and precisely correct the disturbance of a static magnetic field due to an object to be examined by always utilizing a water signal as correction data even in such a case that the objective nuclide of the MR signal used in the reconstitution processing of an image is other than hydrogen. CONSTITUTION:The MR signal received by the probe 10 of a magnet assembly 7 is sent to a computer main body 1 from an MR signal receiving circuit 12. The constitution processing of an image and spectrum analysis are performed on the basis of the MR signal in the computer main body 1 and these results are displayed on a monitor 13 or the control order corresponding to the result of spectrum analytical processing is sent to a controller 2. Even when an objective nuclide is other than hydrogen and the reconstitution processing of the image is performed, by securing a condition capable of extracting water component data, the correction data for setting the magnitude of the current supplied to a shim coil 9 is calculated by the computer main body 1.
Patent JP-H01158231-A (JP)
Title: Power transmission device
Inventor: SHINOZAKI MITSUHIKO
IPC: F16D35/00
Filed: 1987-12-14
Abstract: PURPOSE:To enhance the responsiveness in torque transmission with a compact structure by increasing the apparent viscosity of an operating fluid inside an operating chamber, or by narrowing the space between a first and a second resistance plates, and arranging an electromagnet in the axial direction so that the shearing resistance of the operating fluid can be increased. CONSTITUTION:An operating chamber 14 is defined by a first and a second rotating members 9, 13, and a magnetic fluid 31 is enclosed in it. The first rotating member 9 is constituted by an inside cylinder 8, and is fitted so as to be integrally rotated with an output shaft 5, while the second rotating member 13 is constituted by an outside cylinder 10 and right and left end wall members 12, 11, and is arranged on the outside of the first rotating member 9. Further, a first and a second resistance plates 15, 16 alternately connected to the inside and outside cylinders 8, 10 with narrow clearances respectively are arranged inside the operating chamber 14, and an electromagnet 17 in which a coil is wound around in the circumferential direction of the outside cylinder 10 is provided. Accordingly, torque transmission can be quickly carried out with a compact structure, and stable running can be enabled, thus the responsiveness in differential limitation can be enhanced.
Patent JP-2001132809-A (JP)
Title: Stroke length adjusting device
Inventor: YOKOMICHI MANABU
IPC: F04B53/18
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a stroke length adjusting device for reducing the usage of a lubrication oil, improving a lubrication effect and realizing a simple and small structure. SOLUTION: In this stroke length adjusting device, the lead screw for vertically moving a crank member is inserted in the through hole provided on the center of the crank member for converting to a reciprocation. Then, the lead screw connection part on the crank member can be lubricated, as the inside of the through hole of the crank member dipped in the lubrication oil by the operation of a screw pump is lubricated by the rotation of the lead screw.
Patent JP-H01155150-A (JP)
Title: Refrigerator
Inventor: ANO TADAMI
IPC: F25B9/14
Filed: 1987-12-11
Abstract: PURPOSE: To facilitate maintenance by arranging one end side of a heat pipe in a cooling area for cooling a working gas while the other end side is air- cooled to eliminate the need for the continuous supply of cooling water and gets rid of corrosion caused by the cooling water. CONSTITUTION: A heat pipe 11 has the lower end side thereof positioned in a casing 1 and the upper end side outside the casing 1. Moreover, a plurality of disc-shaped cooling fins 12 with a hole are mounted being fitted onto the upper end side of the heat pipe 11 and cooled by cooling air generated by a fan. As a displacer 2 is moved to the side of an expansion chamber 8, a working gas is compressed and heated in a compression chamber 9. The compressed and heated working gas directly contacts the lower end side of the heat pipe 11 to apply heat. A refrigerant liquid in the heat pipe 11 deprives heat of the heat pipe 11 to be evaporated, rises in the heat pipe 11 to the upper end side thereof where heat is released and liquefied again and then. drops onto the lower end side by its dead load. By repeating this phenomenon, the heat of the working gas is continuously released outside.
Patent JP-H02190647-A (JP)
Title: Mechanical differential gear
Inventor: KENESU BII SAGUDEN
IPC: F16H48/10
Filed: 1989-12-05
Abstract: PURPOSE: To provide a similar load characteristic and a similar speed characteristic by engaging two sets of third and fourth planet gears with first and second planet gears, and engaging the third and fourth planet gears with the inner surface of a ring gear. CONSTITUTION: A journal bearing 41 supports first and second output planet gears 42 and 43 on two carrier rods 44 fixed to a carrier 40. By the rotation of a carrier input portion 30, first and second output ring gears 48 and 49, a drive ring gear 46 and a driven ring gear 50 are rotated at equal speeds. The planet gears 42, 43 and 50 are rotated around the axis 51 of a differential gear 14. Thus, a similar load characteristic and a similar speed characteristic are provided.
Patent JP-2001131065-A (JP)
Title: Body fat-reducing accelerator and food composition for body fat-reducing acceleration
Inventor: OTA TOKUTSUGU
IPC: A61P3/04
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain a medicine or beverage or food capable of reducing body fat without carrying out excessive diet restriction. SOLUTION: It is found for the first time that intake of creatine readily and efficiently reduces body fat by analyzing effect by intake of creatine to complete a body fat-reducing accelerator and a food composition for accelerating body fat-reducing according to the present invention.
Patent JP-H08235761-A (JP)
Title: Method for reduction of electric power in disk drive
Inventor: GUREN KATARAANO
IPC: G11B21/12
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a very small disk driver built in a portable computer, to make a drive battery small in size, to enhance the degree of freedom of the design of the portable computer, and further to meat the specifications with respect to resistance to shock and vibration in non- operation. SOLUTION: The disk driver is activated when a head is loaded and a disk is rotated at a first rotating speed. Then the head is unloaded and the disk is rotated at a second rotating speed lower than the first rotating speed in the idle mode and the power supply to electronic circuits in the driver is interrupted.
Patent JP-H11147606-A (JP)
Title: Extending belt storage device for continuous belt conveyer
Inventor: OOTANI MICHIHIRO
IPC: E21F13/02
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To prevent generation of meandering and biasing of a conveyer belt, by straight moving a carriage constituting an extending belt storage device for the continuous belt conveyer. SOLUTION: In a right/left direction central part of a carriage 14, an equalizer sheave 50 is provided able to rotate, both end parts of a wire rope 35 wound to this equalizer sheave 50 are respectively connected to a piston rod 32 of a right/left hydraulic cylinder 31, the carriage 14 is towed by this hydraulic cylinder 31, tension is given to a conveyer belt 1, when it is extended, the carriage 14 is straight moved, so as to prevent generation of meandering and biasing.
Patent JP-H02161128-A (JP)
Title: Control device for turbo-charger
Inventor: NAGAKURA HIDEO
IPC: F02B37/10
Filed: 1988-12-15
Abstract: PURPOSE:To drive an oil pump only when necessary and simply assist the operation of a turbo-charger at a low cost by connecting the oil pump to an electric motor and connecting a relay on/off-controlled by the electric motor. CONSTITUTION:Check valves 5a and 5b are arranged at two positions on a pressure oil pipeline 4 connected to an oil pump 2, and an oil turbine nozzle 6 is arranged between them. The oil pump 2 is rotatively driven by an electric motor 8 using a battery 12 as the power source power. A relay 13 on/off- controlled by a controller 10 is inserted in an exciting circuit consisting of the battery12 and the electric motor 8. The relay 13 is on/off-controlled only when necessary to excite the electric motor 8, thereby the oil pump 2 is driven, and the pressure oil is fed to an oil turbine through the nozzle 6. The operation of the turbo-charger is assisted.
Patent JP-H03175651-A (JP)
Title: Manufacture of semiconductor device
Inventor: USUI SHOJI
IPC: H01L21/76
Filed: 1989-12-04
Abstract: PURPOSE:To flatten the surface of a trench without damaging a substrate by a method wherein the trench is filled with CVD polycrystalline silicon and, after the surface of the polycrystalline silicon layer is subjected to thermal oxidation, a CVD oxide film is further built up on the thermal oxide film and then the CVD oxide film is etched back to make the surface flat and so forth. CONSTITUTION:An oxide film 1 and a film 2 made of non-single-crystalline silicon or silicon nitride are formed on the surface of a semiconductor substrate 10. After a trench 55 is formed by anisotropic etching, oxide films 22 and 24 are formed on the surface of the film 2 an in the trench 55. After a silicon nitride film 7 is formed on the surface of the oxide film 22 and in the trench 55, a non-single-crystalline silicon layer 6 is formed so as to fill at least the trench 55 completely. Then the non-single-crystalline silicon layer 6 is removed so as to leave the part of it in the trench 55. The surface of the remaining non-single-crystalline silicon layer 6 is subjected to wet oxidation to form a thermal oxide film 8. After the silicon nitride film 7 and the oxide film 22 on the substrate surface are removed, an oxide film 9 is formed at least on the thermal oxide film 8 surface and the oxide film 9 is etched to flatten the surface of the oxide film 9 and parallel with the substrate surface.
Patent JP-H11223127-A (JP)
Title: Spark ignition type internal combustion engine
Inventor: KOIKE MAKOTO
IPC: F02B75/12
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a spark ignition type internal combustion engine to generate combustible air-fuel mixture around an ignition plug through rapid vaporization and mixture of fuel, fuel dispersing ability of fuel during high load and an air utilization factor are ensured with combustion stability during low load being ensured. SOLUTION: An ignition plug 30 is disposed approximately in the central position of a cylinder 24, and a combustion chamber 31 consists of a recess- shaped cavity 22 formed in the top surface of a piston 21. A fuel injection valve 23 is arranged away from the central axis of the cylinder 24. Fuel spray formed in a flat as seen from the jet nozzle 23a of a fuel injection valve 23, disposed in a state to incline based on the central axis of the cylinder 24, in the central axis direction along an jet axis, and in a fan-form shape as seen along the central axis of the cylinder is jetted so as to effect ignition and combustion.
Patent JP-H05125861-A (JP)
Title: Cable supporting device for roof film
Inventor: SHOTAKA ATSUSHI
IPC: E04H15/64
Filed: 1991-11-05
Abstract: PURPOSE:To simply build up a roof film by facilitating the cutting and connection of film pieces constituting the roof film. CONSTITUTION:A roof film 14 is formed into a double structure consisting of an outer film 30 and an inner film 32. The outer film 30 and the inner film 32 are made up of film pieces 34, 36 preliminarily cut into a specified size, and connected to each other. The film pieces 34, 36 are connected to each other through connecting fittings 38 at their both end parts. Cables 20 are mounted to plates 42 vertically suspended from the undersides of the connecting fittings 38. The cables 20 are arranged in parallel, and as the film pieces 34, 36, film pieces which are cut into a narrow strip-shape along the direction in which the cables 20 are arranged (the direction perpendicular to the paper face in the figure) are used.
Patent JP-H09160816-A (JP)
Title: Data interchanging mechanism using journal
Inventor: KATO NOBUYUKI
IPC: G06F13/00
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To automatically interchange data between data bases and reduce complicated operation processes by a human by making a data transfer destination system perform processes for the data base of the data transfer destination system according to a 2nd journal transferred from a journal transmitting means. SOLUTION: A data transfer source system 10 is provided with a conversion rule table 14 in which an interchange rule is generated and stored, a journal converting means 15 which converts a journal into the 2nd journal matching the data base format of the transfer destination system 20, and a journal transmitting means 16 which transfers the 2nd journal obtained by the journal converting means 15 to the data transfer destination system 20. The data transfer destination system 20 is a data interchanging mechanism which uses the journal for processing the data base of the data transfer destination system 20 according to the 2nd journal transferred from the journal transmitting means 16.
Patent JP-S63160415-A (JP)
Title: Logic circuit
Inventor: ARAKI YASUSHI
IPC: H03K19/0948
Filed: 1986-12-23
Abstract: PURPOSE:To decrease the number of components and wires in the circuit constitution using a complementary MOS transistor (TR) by constituting the titled logic circuit by 4 TRs. CONSTITUTION:1st and 2nd TRs 1, 2 comprising 1st conduction type MOS TRs and 3rd and 4th TRs 3, 4 comprising 2nd conduction type MOS TRs. then the 1st and 3rd TRs 3, 4 are connected is series and the 2nd and 4th TRs 2, 4 are connected in series and the connection 5 between the 1st and 3rd TRs is connected to the gate of 2nd and 4th TRs 2, 4, and the other end of the 1st TR1 is connected to a 1st power supply Vcc and the other end of the 3rd and 4th TRs 1, 3 is connected to the 2nd power supply GND respectively. Then the gate of the 1st and 3rd TRs 1, 3 is used as the 1st input terminal 6 and the other terminal of the 2nd TR 2 is used as the 2nd input terminal 7 and the connection of the 2nd and 4th TRs 2, 4 is used as an output terminal 8. The logic circuit is constituted by 4 TRs in this way, then the number of components and wires is reduced and the circuit integration degree is improved.
Patent JP-H08141109-A (JP)
Title: Pedomachine
Inventor: HAGIWARA HIROICHI
IPC: A63B23/035
Filed: 1994-11-25
Abstract: PURPOSE: To provide a pedomachine in which the action of hands and feet can be carried out in a natural style. CONSTITUTION: In a pedomachine in which an endlessly rotating belt 2 is made to be a walking surface 1 and which is provided with bridge-shaped handrails 3, 3 on both sides of the walking surface 1, the handrail bars 3a, 3a of the bridge-shaped handrails 3, 3 are formed in curved shapes 3b, 3b following the orbit of the pendulum motion of arms, and also cylindrical grips 4, 4 are slidably and loosely fitted to the curved handrail bars 3a, 3a.
Patent JP-H07166926-A (JP)
Title: Air intake device of internal combustion engine
Inventor: IRIYA YUUICHI
IPC: F02B17/00
Filed: 1993-12-16
Abstract: PURPOSE:To improve combustion stability at the time of controlling EGR by feeding an air-fuel mixture richer than a stoichiometric air-fuel ratio, to the surroundings of an ignition plug. CONSTITUTION:When an engine reaches a predetermined driving condition, a swirl control valve 6 is closed by a control unit 22 so as to limit the amount of air to a second intake port 4B. Assist air is fed by a fuel injection valve 8 from an auxiliary air channel 17 to only the second injection hole directed to the second intake port 4B. A first intake valve 5A is set so that its opening time and closing time become earlier than those of a second intake valve 5B, and the fuel injection timing of the fuel injection valve 8 is set so that the fuel injected from the second injection hole reaches the inside of the second intake port 4B when the second intake valve 5B is going to be closed. An air-fuel mixture layer of high air-fuel ratio, an air-fuel mixture layer of the air-fuel ratio closer to a stoichiometric air-fuel ratio, and an EGR gas layer are formed in this order from the center part to the outside of a cylinder 1.
Patent JP-H02159638-A (JP)
Title: Network fault managing system
Inventor: YAMAHIRA TAKUYA
IPC: G06F11/22
Filed: 1988-12-13
Abstract: PURPOSE:To effectively diagnose and manage a network fault by executing a fault diagnosis when a fault is generated between network areas, and allocating a function for reporting its fault state and restoring method to a computer for representing the related networks. CONSTITUTION:To a computer M0 which can represent the whole network, information related to the connecting relation of each network area and knowledge related to a fault extending over plural management areas are given, and from computers M1-Mn for representing other each network area, fault information of each network area thereof is collected, and by utilizing its collected information, the connecting relation and knowledge related to the fault between the management areas, the fault state of each network area is managed. When the fault is generated between the network areas, its fault is diagnosed, the functions for reporting its fault state and restoring method are allocated to the computers M1-Mn for representing the related networks, and the fault of the network is managed. In such a manner, the fault diagnosis and the management of the network can be executed effectively.
Patent JP-H0523462-A (JP)
Title: Sewing machine
Inventor: NOMURA ETSUZO
IPC: D05B21/00
Filed: 1991-11-29
Abstract: PURPOSE:To provide the sewing machine which can confirm easily a position of a sewing stop point based on sewing data, after the sewing data for stopping automatically the vertical reciprocating motion of a needle is subjected to key-in input after sewing is started, and also, can correct easily its sewing data. CONSTITUTION:By turning on a storage key 72, the sewing machine is set to a data storage mode, and by turning on a sewing margin setting key 79 and turning on a sewing margin addition key 80 and a sewing margin subtraction key 81, a sewing margin of arbitrary length is stored in a sewing margin data area 109 of a RAM 95. In such a state, when a foot pedal is stepped forward, the sewing machine is driven. In this case, when the rear end of working cloth is detected by a cloth end detecting means, sewing is stopped in a stored set sewing margin. When it is desired to correct the sewing stop position, the sewing margin is corrected by turning on suitably the sewing margin addition key 80 and the sewing margin subtraction key 81, turning on a correction key 82 and operating the sewing machine by a correcting portion. Thereafter, by turning on a reproducing key 74 and setting the sewing machine to a reproducing mode, reproducing sewing is executed.