baber/WOPTO huggingface dataset:
Patent JP-S54106825-A (JP)
Title: Oil-immersed electric machinery
Inventor: NISHIKAWA FUMIO
IPC: H01F27/04
Filed: 1978-02-10
Abstract: PURPOSE: To improve the workability by enabling the assembling of the lead insulation, dissembling and the on-site assembling work from the handhole provided in the tank pocket.  
     CONSTITUTION: After placing the transformer body in the tank 12 wall bushing 8 is fixed then the lead wire 14 previously insulated at the outside of the tank 12 is inserted into the lead shield 15 and fixed while the shield fixing terminal 21 at the other side is secured through a bolt below the wall bushing. These works can be  performed from the tank hole provided in the tank pocket 13. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09213964-A (JP)
Title: Manufacture of thin-film semiconductor device
Inventor: ITO TOMOYUKI
IPC: H01L21/268
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To equalize heat distribution in a film surface, and to obtain a flat uniform polycrystalline silicon film in the film surface by uniformly forming a layer reflecting laser beams and having thermal conductivity larger than that of an insulating substrate on the substrate. SOLUTION: A layer 2 having thermal conductivity higher than an insulating substrate 1 and reflecting laser beams and an insulating film 3 are formed onto the substrate 1, an amorphous silicon film 4 is deposited on the whole surface, and laser beams are applied by energy lower than the melting threshold of the silicon film to form a polycrystalline silicon layer. The thermal conductive layer 2, the insulating film 3 and the polycrystalline silicon layer 4 are worked insularity at the same time and a gate insulating film 5 is deposited, a gate electrode material is formed and patterned, and B<+> or P<+> is injected to an active layer 7 while using a gate electrode 6 as a mask to shape source and drain regions.  When an inter-layer insulating film 8 is formed, a contact hole is formed, a conductive material is deposited and electrodes 9 are extracted from the source and drain regions, homogeneous polycrystalline silicon can be acquired.
Patent JP-H04247662-A (JP)
Title: Turn-off thyristor insulated gate
Inventor: NAKAYAMA KAZUYA
IPC: H01L29/744
Filed: 1991-02-04
Abstract: PURPOSE:To obtain a turn-off thyristor, which is provided with an insulated gate and has a high turn-off power, by a method wherein a gate electrode for turn-off use is spatially divided into a plurality of pieces and are arranged. CONSTITUTION:A first gate electrode 11 is formed in such a way as to lie across on a surface region held between a p-type layer 7 to be used as the end part, which is situated in the short side-direction of a p-type striped base layer 4, of an n-type emitter layer 5 and the layer 4 and the surface region of the layer 4 on the outside of the above surface region via a first gate insulating film 10 and is used as gate electrodes for turn-on and turn-off use in combination. Independently of this first gate electrode, a surface region held between a p-type layer 7 to be used as the end part, which is situated in the long side- direction of the layer 4, of the layer 5 and the layer 4 is used as a channel region and a second gate electrode 13 is formed on this channel region via a second gate insulating film 2 and is used as a gate electrode for turn-off exclusive use.
Patent JP-H10202695-A (JP)
Title: Material supply apparatus in reactive injection molding
Inventor: TAKESUTE TOSHIAKI
IPC: B29C45/18
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy of weighing and supply quantity by performing weighing at every material by employing a weighing valve and using a pressure means in common to supply a plurality of weighed materials to an injection apparatus. SOLUTION: A pressure plate 4 is arranged between a pair of base plates 1,2 provided in opposed relationship by connecting the base plates by a plurality of tie rods 3 so as to freely advance and retreat. A booster 6 is arranged to the outside central part of one base plate 1 to connect the ram 9 protruded from a cylinder 8 to the pressure plate 4. A plurality of weighing valves 12, 14 of at least a main agent and a curing agent are parallelly attached to the outside surface of the other base plate 2 so as to fasten the end part of a main body on a plunger protruding side and plungers 15, 17 are allowed to pierce the base plate 2 to be positioned so as to freely come into contact with and separate from the pressure plate 4.  The weighing of materials such as the main agent and the curing agent by the retreat of the plungers 15, 17 is performed at every weighing valves 12, 14 and the supply of the respective materials form the weighing valves to an injection apparatus 101 by the advance of the plungers 15, 17 is performed by the driving of the booster 6 by using the pressure plate 4 as a common member.
Patent JP-H11207481-A (JP)
Title: Titanium-coated steel, and its manufacture
Inventor: HATANO NOBUO
IPC: B23K26/21
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To provide the complete maintenance-free system without separation of a surface covering material through secular degradation by welding at least part in the vicinity of an edge part of a titanium foil to a base steel locally or over a whole circumference, and adhering a part other than a welded part with an adhesive. SOLUTION: A titanium foil 3 is laminated on one surface of a base steel 1 through a layer of an insert 2 and an adhesive 4 which are arranged in parallel in the plane direction and have the same thickness. A masking tape is attached to a surface of the base steel 1, the adhesive 4 is applied thereto, and then, the masking tape is removed, and the insert 2 is arranged on the removed part. Normally, the laser beam 5 reaching from a face side of the titanium foil 3 of the part where the insert 2 is arranged to a face part of the base steel 1 irradiates and, the intermittent linear welding is achieved in the vicinity of an edge part of the titanium foil 3, to form a weld bead where three components of the titanium foil 3, the insert 2 and the base steel 1 are melted and solidified.
Patent JP-H10211510-A (JP)
Title: Manufacture of seamless tube
Inventor: YASUKAWA MASAHIKO
IPC: B21D3/05
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To exactly prevent bends generated on a tubular body with existing equipment and to improve the product yield and manufacturing efficiency at the time of manufacturing a seamless tube through a sizing stage with a sizing machine such as a sizer or stretch reducer. SOLUTION: On the outlet side of the final finishing stand of the sizing machine 10 consisting of plural sizing stands, a stand 11 for straightening the bends provided with rolls the diameter of caliber of which is equal to the diameter of caliber of the rolls of the final finishing stand and which are <=+3% in the caliber diameter ratio is installed, the number of rotation of the roll is taken as 1.05-1.20 times the number of rotation of roll of the final finishing stand and, by passing the seamless tube which is delivered from the final finishing stand through such a stand 11 for straightening the bends, the bends generated on the tubular body are exactly straightened.
Patent JP-H04248735-A (JP)
Title: Communication control processing system
Inventor: MIZUTANI MIKA
IPC: G06F13/38
Filed: 1991-02-05
Abstract: PURPOSE:To reduce a processing delay time at data transmission in a communication controller. CONSTITUTION:When a communication controller sends a data, transmission data transfer processing 11 to a transmission buffer in the communication controller and communication protocol processing 13 to the transmission data are processed independently and after the end of the communication protocol processing 13, transmission wait processing 14 to discriminate whether or not the transfer of the transmission data is finished is implemented. Thus, the communication protocol processing 13 and the transmission data transfer processing 11 are executed in parallel to reduce the processing delay time at data transmission.
Patent JP-H02195774-A (JP)
Title: Multilevel image binarizing system
Inventor: HINO MASAYASU
IPC: G06T1/00
Filed: 1989-01-25
Abstract: PURPOSE:To perform the optimum binarization of a window area in a multilevel image in which line picture and photography are mixed by discriminating the window area being discriminated at present based on the discrimination result of discriminated window areas just before and on an upper side. CONSTITUTION:An original image including the line picture and the photography is divided by a window of prescribed size, and the density distribution histogram of divided window areas are found, and binarization is performed by discriminating the window area as the line picture or the photography corresponding to density distribution. At such a case, an arithmetic operation to find the density distribution histogram of the window area from multivalue data T in the original image is performed at an arithmetic circuit 1. And the discriminated window area is stored in a storage device 2. Also, a line picture and photography discriminator 3 which discriminates the window area being discriminated at present from the discrimination result by the density distribution histogram and that of the device 2 is provided. The discrimination of the window area being discriminated at present is performed based on the discrimination result of the window area just before and on the upper side for the window area being discriminated at present.
Patent JP-H02194396-A (JP)
Title: Plant abnormality diagnosing device
Inventor: MANO KIYOSHI
IPC: G21C17/00
Filed: 1989-01-24
Abstract: PURPOSE:To make diagnosis by providing a means for checking the operation of a protective interlock thereby first hitting the true cause for the protective interlock operation even during the generation of the other causes under which bypass conditions hold. CONSTITUTION:An abnormality is detected by a plant protective system 2 when the fault arises in a plant 1. The various operation factor signals of the protective interlock and, for example, the operation check signals of the protective interlock of the scram of a nuclear reactor are then outputted. These signals are inputted from an input processing section 4 of the plant fault diagnosing device 3. The operation factor signal is first hit and is once registered but the registration is erased when there is no input of the operation check signal within the prescribed period of time at this time. The interlock operates at this time and the operation check signal is inputted, then the holding of the two signals; this signal and the previous operation factor signal is first hit and the operation factor signal under the registration is diagnosed 5 as the first hit. In addition, this signal is displayed 7 via an output processing section 6.
Patent JP-H06228580-A (JP)
Title: Fluoroalkenylcarboxylic acid ester, its preparation and magnetic recording medium having lubricant layer thereof
Inventor: HONDA KIMIKO
IPC: C07C69/92
Filed: 1993-02-01
Abstract: PURPOSE:To obtain a compound which maintains the lubricity even after preservation under high-humidity environment, by esterifying a specified fluoroalkenylcarboxylic acid with a fluoroalkyl alcohol. CONSTITUTION:A fluoroalkenylcarboxylic acid having a 2C or higher alkylene chain or a benzene ring is esterified with a fluoroalkyl alcohol to give a fluoroalkenylcarboxylic acid ester of formula I (wherein m and n are each an integer of 2 or greater; R is a binding group of formula II or III; R' is a binding group of formula IV; x is 0 or an integer of 1 or greater; and 1 is an integer of 2 or greater). The fluoroalkenylcarboxylic acid having a 2C or higher alkylene chain or a benzene ring is a weaker acid than that having neither the chain nor the ring and gives an ester having remarkably weakened acidity. Therefore, the ester bonding group is hard to hydrolyze and the ester exhibits good lubricity even after preservation under high-humidity environment.
Patent JP-S59140946-A (JP)
Title: Hydraulic controller for automatic transmission
Inventor: IWANAGA KAZUYOSHI
IPC: F16H59/22
Filed: 1983-02-02
Abstract: PURPOSE:To enable the direct shifting to a high-speed position of an automatic transmission in which the shock of shifting is reduced by selecting the high- speed position when a selector lever is changed from an N position to a D position, by providing an idle control valve. CONSTITUTION:An idle control valve 17 is provided for an automatic transmission with three forward shift positions, in which the shock of shifting from an N position to a D position is reduced by engaging a high and reverse clutch H & R/C and a forward clutch F/C to put the transmission in the third position. The port 18a of the valve 17 is connected to the servo-apply chamber S/A of a band brake. The port 18b of the valve 17 is connected to an oil passage 22, to which pressurized oil is supplied when a manual valve is in a D, N or R position. An oil pressure rise delay means (orifice) 30 is provided in the oil passage 22. The port 18e of the valve 17 is connected to a port 26, which can be opened and closed by a solenoid 27 coupled to an accelerator pedal switch 28.
Patent JP-S59141710-A (JP)
Title: Molding process of cushioning member having seal member for exhaust gas purifying honeycomb
Inventor: TSURUI YOSHITAKA
IPC: F01N3/28
Filed: 1983-02-02
Abstract: PURPOSE:To integrate a seal member for an exhaust gas purifying honeycomb with a cushioning member, by constituting such that a cylindrical wire gauze 10 has its one end 10a folded in double outwardly, a seal member is inserted into the fold and the other of wire gauze that is wound in a pocket-like configuration is compressed for forming a continuous cushioning portion. CONSTITUTION:A resilient and heat expandable seal member 11 is inserted into the fold of cylindrical wire gauze 10 formed by folding in double the one end 10a thereof outwardly, the cylindrical with gauze 10 being made of a knitted thin metallic wire. The other end 10b of cylindrical wire gauze 10 is wound in a pocket-like configuration, leaving the portion of seal member 11. The portion that is wound in a pocket-like configuration is compressed to form an annular cushioning portion with an L-shaped cross section. Thus, a seal portion 13 having a wire gauze consistently overlaid thereon is formed around a cushioning portion 12.
Patent JP-H05204532-A (JP)
Title: Coordinate position specifying method
Inventor: KONDO HIDEAKI
IPC: G06F3/0488
Filed: 1992-01-30
Abstract: PURPOSE:To easily input three-dimensional coordinates and a view point objectively and directly with a small frequency of operation by employing both a display of a display symbol on a display and position specification by polar coordinates so as to facilitate the specification of the coordinates (specially, view point) in a three-dimensional space which is hardly specified interactively on a screen as to the coordinate position specifying method for specifying the three-dimensional coordinate position. CONSTITUTION:This method is equipped with the two-dimensional display symbol 11 represented by the radii and angles of circles while the three-dimensional direction is represented by the longitude and latitude and a coordinate converting process 6 which inputs two-dimensional coordinates specified by an operator on the display symbol 11 and converts it into the longitude and latitude; and the longitude and latitude converted by the converting process 6 and further converted three-dimensional coordinates are outputted.
Patent JP-H02197330-A (JP)
Title: Explosive forming method for protuberance on surface of metallic plate
Inventor: FUJITA MASAHIRO
IPC: B21D26/08
Filed: 1989-01-23
Abstract: PURPOSE:To simply execute protuberance forming on the surface of a metallic plate in a short time and at a low cost by allowing the surface of the metallic plate to come into contact closely with a section punched to a desired shape and placing them in the water, and pressing the reverse side of the metallic plate by pressure of an explosive shock wave in the water. CONSTITUTION:By punching a thin section 4 to a desired shape, a punched part 4a is formed. As for this section 4, its material consists of paper, plastic, a metallic material, etc., and as for its thickness, about 0.1-1.0mm is desirable. Subsequently, the surface of a thin metallic plate 5 of about 0.3mm is allowed to come into contact closely with this section 4. They are placed in a water tank 2, the section 4 is set to the lower side and attached to as to come into contact closely on a placing base 3, and the reverse side of the metallic plate 5 is set to the upper side. Also, through a small hole 3a which communicates with a vacuum passage 3a, the punched part 4a is vacuum exhausted. Subsequently, an explosive 6 suspended in the water 7 is exploded, and the reverse side of the metallic plate 5 is pressed by pressure of the explosive underwater shock wave. In such a way, the surface side of the metallic plate 5 is raised on the punched part 4a, and a desired protuberant pattern is formed.
Patent JP-H10196856-A (JP)
Title: Flexible tube
Inventor: FUKUTANI KENICHI
IPC: F16L11/127
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To shut away, in a flexible tube, electromagnetic waves caused by an electric wire inserted through the tube. SOLUTION: A flexible tube comprises a metal tube having on its outer periphery a recessed and projected part 1a by means of S-sectioned metal plates 2. The metal tube is coated with an elastic member 7 of synthetic resin such that an electric conductor 8 is brought into close contact with the recessed and projected part 1a along the longitudinal direction of the metal tube by the elastic member 7. That simple and economical constitution enables the flexible tube to circumferentially twist.
Patent JP-H05209232-A (JP)
Title: In-furnace temperature control device of heating furnace
Inventor: YANAI HISASHI
IPC: F27D19/00
Filed: 1992-01-30
Abstract: PURPOSE:To improve the in-furnace temperature estimation precision and the temperature control precision of a heating furnace by operating the fuel flow rate to give the specified in-furnace temperature on the basis of a formula of the heat balance model, thereby obtaining the specified in-furnace temperature by setting this fuel flow rate for the heating furnace. CONSTITUTION:The formula I of the heat balance model (where, T: in-furnace temperature, V: fuel flow rate, alpha: learning parameter) is set to be a non-linear function, and the learning processing of the parameter alpha in the formula I is achieved on the basis of the in-furnace temperature-estimated value Tie which is obtained by introducing the fuel flow rate (experienced value) V1 into the formula I and the in-furnace temperature-experienced value (measured value) Ti. The estimation operation of the in-furnace temperature Teie made for the respective values by giving the respective fuel flow rate (assumed value) Veie in the formula II (where, Tei: estimated in-furnace temperature, Vei: target fuel flow rate) for the respective future timepoints, and the optimum fuel flow rate Vei is obtained. The value of the evaluation function is operated on the basis of the in-furnace temperature-experienced value Ti and the fuel flow rate-experienced value Vi when the fuel is provided to the heating furnace by setting this Vei to be the target value, and the value alphaa for alpha is operated so that the value of the evaluation function may be minimum, and substituted in the formula I to operate the fuel flow rate Vei which gives the specified in-furnace temperature Tei.
Patent JP-H05223890-A (JP)
Title: Heat sink
Inventor: SUZUKI TOSHIHIDE
IPC: G01R31/26
Filed: 1992-01-30
Abstract: PURPOSE:To provide heat sink for burn-in test, wherein tight attachment of the heat sink with a DUT is sensed at the time of burn-in test. CONSTITUTION:A heat radiation fin 1 is provided in the center of the body 10 of a heat sink, and that side of the fin which contacts a DUT 11 is cut in recess, and therein a spring-loaded sensor rod 2 is inserted. Tight attachment of the heat sink body 10 with the DUT 11 can be checked by the graduation (position of notch 4) provided in the sensor rod 2.
Patent JP-S58132908-A (JP)
Title: Tank for transformer
Inventor: ITAKURA YOSHIMITSU
IPC: H01F27/06
Filed: 1982-02-03
Abstract: PURPOSE:To reduce the number of parts required for constituting tanks for a transformer, by providing embossed reinforcements on each of right-side and left-side tanks. CONSTITUTION:Embossed reinforcements 8 are provided on each of a right- side tank 3 and a left-side tank 4. The embossed reinforcements 8 should have a groove-like shape and are provided so as to be parallel to the end surfaces of wedges 5, 6, respectively. Such embossed reinforcements 8 can receive the right and left wedges 5, 6 pressing a winding 2 against an iron core 1, so that it is possible to eliminate the need for stoppers which are conventionally necessary. Accordingly, it becomes possible to reduce the number of component parts required for constituting the tanks.
Patent JP-S57130736-A (JP)
Title: Turbine rotor
Inventor: NAKAYAMA YOSHIO
IPC: B21K3/04
Filed: 1981-02-05
Abstract: PURPOSE:To prevent occurrence of cracking of coupling part by forming a coupling part united with a rotor by expanding a coupling formed to the same diameter with that of a journal by upset forging. CONSTITUTION:When forging a high Cr steel ingot to the shape of a turbine rotor 1 by heating to about 800-1,300 deg.C, a coupling 5 is cogged at fitst to the same diameter with that of a journal 2. Then, the jounal 2 is cooled to 500- 700 deg.C. When the whole is cooled, a sleeve 3 made of Cr-Mo-V low alloy is heated to about 800-1,300 deg.C, and fitted to a specified position of the journal 2.  Next, only the coupling 5 is reheated to 800-1,300 deg.C, and keeping it at this temperature, it is upsetted with an anvil 8 having a projection 7. The coupling 5 is  made to specified circular form, and thus a coupling which is united with a  turbine rotor 1 is formed.
Patent JP-H07212299-A (JP)
Title: Data receiver
Inventor: UESUGI MITSURU
IPC: H04L1/00
Filed: 1994-01-14
Abstract: PURPOSE:To provide a data receiver for always suppressing an error rate low by presenting maximum distortion compensating performance corresponding to moving speed or S/N. CONSTITUTION:Concerning the data receiver for changing the transmission function of a decoding part 2 corresponding to an adaptive algorithm 3, this device is provided with a selecting means 7 for selecting a parameter 6 of the adaptive algorithm 3. The parameter most suitable for conditions is selected for the parameter 6 of the adaptive algorithm and the decoding part 2 provided with the transmission function calculated by that adaptive algorithm can perform decoding with a little error by presenting its performance at a maximum. When the receiver moves and the S/N of a received signal is high, the parameter to apply followup ability to the algorithm is selected but when the S/N of the received signal is low and the receiver stops, the parameter to reduce the residual error of the algorithm is selected.