baber/WOPTO huggingface dataset:
Patent JP-S6043172-A (JP)
Title: Ignition device of internal-combustion engine
Inventor: KAWAI AKIO
IPC: F02P3/01
Filed: 1983-08-19
Abstract: PURPOSE:To eliminate the malfunction of an ignition device by a method wherein the operation of a DC-DC converter is started after a predetermined period of time from beginning of conduction of primary coil for an ignition circuit in the ignition device equipped with the DC-DC converter in addition to the conventional ignition device. CONSTITUTION:A DC-DC converter 21 is equipped in the secondary side of an ignition coil in addition to the conventional ignition device and both of the outputs thereof are impressed on the secondary side terminal (b) of the ignition coil. The beginning time of conduction is detected from a signal of primary side of the ignition circuit and a switching control circuit 36, being put ON after a predetermined period of time from the time of beginning of conduction, is provided and the operation of the DC-DC converter 21 is begun from the time of operation of the switching control circuit 36. According to this method, misfire, due to the high voltage of the DC-DC converter, may be prevented.
Patent JP-S5374294-A (JP)
Title: Production method of thin film resistor
Inventor: NIIMI AKIRA
IPC: H01C17/08
Filed: 1976-12-14
Abstract: PURPOSE:To stabilize resistance by evaporating zirconium boride with electron beam onto substrate of selected temperature then applying thermal processing under selected temperature.
Patent JP-H0441563-A (JP)
Title: Active energy ray-curable overcoat varnish
Inventor: SATO KOJI
IPC: C09D4/02
Filed: 1990-06-08
Abstract: PURPOSE:To prepare the title varnish hardly allowing crazing and having a high resistance to curling by using a specific radical polymerizable monomer as the main component. CONSTITUTION:A radical polymerizable monomer obtd. by the esterification of a polyethylene glycol contg. 2-21mol of ethylene oxide added with (meth) acrylic acid is used as the main component to prepare the title varnish.
Patent JP-H10326793-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITAHATA HIDEKI
IPC: H01L29/73
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a self-aligned bipolar transistor in which a base layer is epitaxially formed, by lowering interfacial level immediately below side wall of an insulating film separating emitter from base polysilicon electrode, reducing recombination current generated by an etching damage at the formation of the side wall of the insulation film, and suppressing drop of current gain. SOLUTION: An epitaxial semiconductor layer to which a p-type impurity is added at a concentration distribution B1 is grown on an n-type single-crystal semiconductor layer 1 forming a collector area and, after forming the side wall of an insulating film, a p-type base semiconductor area which is thicker than the grown thickness of the epitaxial semiconductor layer and has an impurity concentration distribution of B2 or B3 is formed by diffusing the p-type impurity in the surface of the n-type semiconductor layer. Through this heat treatment, previously formed interfacial levels and crystal defects are restored. The impurity concentration and film thickness of the epitaxial layer are adjusted in advance in accordance with heat-treating conditions so that a desired base profile may be obtained.
Patent JP-H04371876-A (JP)
Title: Ink coating roller
Inventor: UEHARA SHIGEHIKO
IPC: B41J27/10
Filed: 1991-06-21
Abstract: PURPOSE:To prevent the protrusion of an adhesive to the outside from the gap between an ink roller shaft and an ink roller body. CONSTITUTION:In an ink coating roller consisting of an ink roller body 1 having a large number of fine voids and the ink roller shaft 2 piercing the ink roller body 1 to support the same and externally coated with ink, an adhesive sump hole 2a is formed on the outer periphery of the ink roller shaft 2 being in contact with the ink roller body 1.
Patent JP-S5481153-A (JP)
Title: Thermal crown controller for rolling mill
Inventor: HIGUCHI KINICHI
IPC: B21B37/78
Filed: 1977-12-13
Abstract: PURPOSE:To optimize the shape of rolled plate by obtaining profile change by heat from rolling histeresis when the change in contact between metal to be rolled and working roll at the time of rolling metal plate is controlled by means of a roll bending device or a roll coolant device. CONSTITUTION:In rolling metal, the setting board 11 is given a rolling condition of the width and thickness of plate, etc. Then, a control target for shape is calculated by the targent board arithmetic unit 12 and also a roll border condition is calculated by the border temperature arithmetic unit 13 from signal from the roll coolant device 5 and rolling condition from the setting board 11. The control target and the rolling condition are sent to the roll thermal profile arithmetic unit 14 to calculate thermal profile. Previous to the operation, actual data on already rolled product is transferred from the roll thermal expansion arithmetic unit 16 to correct the calculated value on the basis of the actual data. The thermal profile value is sent to the plate width equivalent crown arithmetic unit 15, and the result is then sent to the roll bending device 4 and roll coolant device 5.
Patent JP-S63313869-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAGUCHI YUKIKO
IPC: H01L21/338
Filed: 1987-06-16
Abstract: PURPOSE:To prevent the generation of a cavity in the middle of a gate by forming a taper to the surface section of an opening shaped to an oxide film. CONSTITUTION:An silicon oxide film 3 is grown on the whole surface on a substrate, in which an active layer 2 is formed onto a GaAs wafer 1, through a CVD method, a photo-resist 5 is shaped selectively onto the silicon oxide film 3, and a gate opening section 6 is dug in through anisotropic etching using the photo-resist 5. The residual oxide film is removed through the etching of buffer hydrofluric acid to form the opening 6. The tapered opening section is shaped by utilizing a fast etching rate to the buffer hydrofluoric acid on the upper section of the oxide film at that time. When a gate metal is applied, the metals pushed out of both ends on the upper section of the opening section are brought into contact mutually prior to the lower section of the opening section, thus preventing trouble in which a cavity is formed in the middle of a gate.
Patent JP-H103781-A (JP)
Title: Magnetic storing device
Inventor: YONEMURA SHINJI
IPC: G11B33/12
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To enable restarting a magnetic disk device and to prevent loss of data even if an absorbing force of a starting torque or more of a spindle or an actuator occurs between a magnetic disk and a magnetic head slider. SOLUTION: This device comprises a magnetic disk 1, a spindle 2, a magnetic head 3, an actuator 4 driving the magnetic head 3, and a cover 5 substantially closing tightly these components. This device is constituted so that this device has a means for transmitting a driving force to the magnetic disk or a spindle from the external device holding airtightness of the magnetic disk device the magnetic head or has a means transmitting a driving force to the magnetic head or an actuator, at the time of stop of the magnetic disk device.
Patent JP-H08312194-A (JP)
Title: Vibration absorbing damping device
Inventor: ISHIZONO MASAKAZU
IPC: E04H9/02
Filed: 1995-05-16
Abstract: PURPOSE: To prevent the occurrence of a disaster by a method wherein vibration of an earthquake is absorbed and damped through damping of vibration due to a slide between lamination materials, absorption of vibration due to a friction heat between lamination materials, and operation of a resilient material for absorbing vibration disposed at each part. CONSTITUTION: Damping materials are laminated to form in a column shape, vibration damping control parts 2 fixed to a vibration absorbing part 1 and a foundation are vertically coupled together, and a shaft rod 3 is disposed in such a state to extend through the central part thereof. A damping material is nipped between upper and lower flanges. The upper end of a shaft rod is coupled to the central part of the upper flange, and the support material of a building structure is fastened at the upper flange by means of a bolt. At least one or more spherical slide bearings are disposed at a coupling part between the shaft rod and the upper flange and the intermediate point or the lower end point of a shaft rod.
Patent JP-H09330868-A (JP)
Title: Electron beam exposure method and manufacture of device using it
Inventor: MURAKI MASATO
IPC: H01L21/027
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of the throughput of an electron beam exposure method by deciding the minimum deflection given to an electron beam by means of a deflector when exposure pattern data are inputted to an CPU and dividing the deflection into pattern data of the exposure area of each elemental electrooptical system, and then, setting a common arrangement composed of arrangement elements by setting the minimum deflection as the arranging interval. SOLUTION: The area FF of the arranging position when a contour section is exposed to at least one of a plurality of electron beams, the area RR of the arranging position when the inside of a pattern is exposed to at least one of the electron beams, and then, the area NN of the arranging position when nothing is exposed to the electron beams are decided. When the electron beams are positioned in the area FF, the electron beams are deflected for exposure by using the minimum deflecting amount as a unit. When the beams are positioned in the area RR, in addition, the exposure is performed by using a deflecting amount larger than the minimum amount as a unit. Moreover, when the electron beams are positioned in the area NN, the exposure is performed without setting the positions of the electron beams.
Patent JP-H05304451-A (JP)
Title: Dc high-voltage solid switching device
Inventor: IWAI HIROSHI
IPC: H03K17/10
Filed: 1992-04-24
Abstract: PURPOSE:To attain miniaturization and economicity in a DC high-voltage solid switching device. CONSTITUTION:Same number of ring core-shaped pulse transformers 5 are used as the gate circuits of plural solid switching elements 8 which are serially connected so as to be penetratingly connected by a first conductor with high insulation. Then, an input signal is resolved into synchronized high-frequency clock pulses and permitted to flow in the first conductor as a pulse current and the second voltage of the respective pulse transformers 5 is rectified by a rectifying and resetting circuit 7 so as to be adopted as the gate signal of the respective switching elements 8. Thus, standardization is executed and a characteristic is improved by minituarization and economicity. It is satisfactory in maintenance.
Patent JP-H01319146-A (JP)
Title: Method and device for magneto-optical recording with magnetic field modulating system
Inventor: MIYAMOTO JIICHI
IPC: G11B11/105
Filed: 1988-06-21
Abstract: PURPOSE:To realize the magneto-optical recording of high density and low noise by changing the size of a modulating magnetic field, which is impressed with a magnetic head, in the local part of a magnetic thin film, which is heated with a light beam, and preventing magnetic field intensity from being uniform. CONSTITUTION:The heating area of a magnetic thin film 3 is dislocated from the central part of a magnetic head 1 only by a prescribed position and the magnetic field to have a gradient in the writing direction of information, namely, a moving direction 5 of a medium is impressed to an area, where a temperature is falling down, in the local part of the magnetic thin film 3. A modulating magnetic field impressed to the local part of the heated magnetic thin film 3 have an area, where the change of the magnetic field is sharp to the writing direction 5 of the information, to be the edge part of this modulating magnetic field. Then, a recording area 4 of the information, which are recorded to a magnetic thin film 3, is closed to a rectangular shape. Thus, since the recording area 4 is not overlapped, the recording of the high density and low noise can be achieved.
Patent JP-2000343250-A (JP)
Title: Production of structural body
Inventor: ESUMI MASAKUNI
IPC: B23K20/12
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To easily obtain strong joining in the case of performing friction agitation joining after butting parts is tack welded. SOLUTION: Butting parts of hollow shape materials 10, 20, 30, 40 are intermittently tack welded along joining lines. The start ends of friction agitation welding are protruded as pieces 29, 39. The end parts of the pieces 29, 39 are tack welded. The tack welding W is in a range of the upper faces of projecting parts 25, 35 and the protruding pieces supporting from the start end upper face of a face plate. By this method, the start ends are strongly joined. A rotary tool 340 for friction agitation joining is inserted into a final end side rather than the start end of the tack welding W. By this method, good friction agitation joining is obtained from the start end of friction agitation joining.
Patent JP-H08321428-A (JP)
Title: Laminated wiring type flyback transformer
Inventor: WATABE MASA
IPC: H01F38/42
Filed: 1995-05-26
Abstract: PURPOSE: To realize space sawing on a board by miniaturizing a laminated wiring type flyback transformer. CONSTITUTION: This device is provided with a high voltage output part for outputting a high voltage to be supplied to a CRT, a high voltage supply terminal 3 for supplying a high voltage to a CRT, an medium voltage output part for outputting a medium voltage (focus, screen voltage, etc.) and a voltage supply part 2 constituted having medium voltage supply terminals 5, 7 which supply a medium voltage to an outside, and the voltage supply part 2 is mounted on an upper part of a case 13 wherein high voltage and low voltage bobbins are contained. The high voltage supply terminal 3 and the medium voltage supply terminals 5, 7 are constituted to be parallel to a circuit board surface whereon a laminated wiring type flyback transformer 1 is mounted.
Patent JP-S5675339-A (JP)
Title: Controlling device for winder
Inventor: TAKEMURA KOUICHI
IPC: B65H59/38
Filed: 1979-11-20
Abstract: PURPOSE: To prevent the rapid increase of rotation of a driving electromotor by shifting a fixed output control to a fixed torque control in the case when a film is broken in the course of an operation for winding the film and the driving electromotor is turned into an unloaded state.  
     CONSTITUTION: In the winder for which the fixed output control is performed by feeding back detection signals of a rotary dynamo TG directly connected with the driving electromotor M and of a DC current detector DCCT, an operation speed instructing device 1 and a hold circuit 2 retaining the output voltage of TG and being cleared by the output of an AND element 8 are provided. And, the output of the hold circuit 2 is compared with the output of TG in a comparison circuit 3, and when the output of TG is higher than or equal to the output of the circuit 2, an instruction shifting device 13 is operated so that the control of M is shifted from the fixed output control to the fixed torque control by a shifting instruction logic circuit 11. The output of the device 13 is added to a current proportional integration element 14 through the intermediary of an adder. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10340222-A (JP)
Title: Input circuit and output circuit of memory device
Inventor: OKAMURA ATSUSHI
IPC: G11C11/401
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an output circuit and an input circuit that are incorporated in a memory chip and that can prevent skew, in a memory system constituted of a memory controller and plural memory chips. SOLUTION: A delay circuit constituted of delay elements 108-110 and selects 111-113 is connected to the clock input terminals of data latches 105 and 106, which hold output data, in the output circuit outputting data to a bus. The delay circuit gives desired delay to an external clock CLK becoming a reference and the clock is supplied to the clock input terminals of the data latches 105 and 106.
Patent JP-H098434-A (JP)
Title: Electronic circuit unit and its manufacture
Inventor: HAYAKAWA MANABU
IPC: H05K13/04
Filed: 1995-06-19
Abstract: PURPOSE: To enhance the workability in the case of packaging a part with lead in a floating state on a printed substrate. CONSTITUTION: Multiple surface packaged parts (chip parts 16) and parts 17 with leads are packaged on a printed substrate whereon wiring patterns, lands, through holes are previously formed so as to constitute the title electronic circuit unit. In such a constitution, the chip parts 16 are provided on the positions to be the spacers for arranging the main body 18 of the part 17 with leads in the floating state on the printed substrate 12 so that the main body 18 may be packaged in such a way as to mount the main body 18 striding over two surfaces of the chip parts 16 thereby enabling the parts 17 with leads to be packaged in the mode of the leads 18 extending straight ahead without resorting to the lead forming step or the inserting step of separate spacer members.
Patent JP-S5853140-A (JP)
Title: Ion generator
Inventor: KAGEYAMA KATSUHIRO
IPC: H01J49/10
Filed: 1981-09-26
Abstract: PURPOSE:To obtain an ion generator with simple structure and small power consumption that can be used only by exhausting air by means of an exhaust device of a small capacity, by adding a control electrode to a crossed field discharge device, in order to control discharge, and increasing the sputtering quantity of the substance of a cathode bar section. CONSTITUTION:In the figure 20, is a support body made of an insulator. It supports an anode 11, the first cathode 13 and a control electrode 17 through an illustrated support that is additionally used as a conduction path and forms an electric connection section. A lead wire from a power supply output is connected to each electrode at said electric connection section. The support body is supported by a post 10 and the said post 10 is supported on a structure. An ion source that increases the output heavy ion beam strength can be provided by controlling the ion energy distribution that impacts on the first cathode provided with a bar section as a part that is a member from which an ion is to be generated in the crossed field discharge device to which the cathode electrode is added, and using it in an area where the large sputtering ratio is obtained.
Patent JP-H05318603-A (JP)
Title: Optical shaping method and device
Inventor: ASANO JUNICHI
IPC: B29C67/00
Filed: 1992-05-19
Abstract: PURPOSE:To form a three-dimensional article with high accuracy by a method wherein a contour cross section of a required three-dimensional article is drawn on a level of a photosetting resin by a beam light, and the cured resin layer obtained in this manner is laminated. CONSTITUTION:A computer 4 converts CAD data to contour cross section data by a console for an entire optical shaping device 2. The data is edited and stored in a contour cross section data memory 6. Production parameters, such as a spot laser beam light scanning method, a scanning speed, a spot laser beam light diameter, a laser power, a control value of an elevator device 24, and a control value of a squeegee, are set individually for a plurality of layers forming a three-dimensional article and stored in a production parameter memory 8. Control information including the contour cross section data and the production parameter is transmitted to a controller 10. After the elevator device 24 sinks an article 22 of a cured photosetting resin below the level of a photosetting resin 18, a layer to be cured next is formed.
Patent JP-H0314108-A (JP)
Title: Automatic unmanned operating device for computer
Inventor: GOTO ATSUSHI
IPC: G06F1/00
Filed: 1989-06-13
Abstract: PURPOSE:To regulate the business hours of a supervisor without being influenced by the operating state of a computer by checking an input miss of control data, and storing the checked control data, controlling the operation of the computer based on this control data, and outputting a result of execution of the controlled computer. CONSTITUTION:A supervisor inputs control data such as a processing pattern of a daily processing, a processing date, etc., from a key 2 of an input means 1. In case such an error as the date is not on a calendar, etc., exists in the inputted control data, a check list is outputted immediately from a printer 6. In case no error exists in the control data, the control data is stored in a file 4, and at a daily processing actuating time, an automatic operation of a daily processing is started in a control part 3. At the time point of the daily processing is ended, the control part 3 outputs an execution result list from the printer 6, and is connects a power source of a computer. In such a way, by only inputting daily processing information, based on the scheduled time when a user ends each business, the supervisor of the computer can execute automatically the daily processing at a set time, and not restrained hourly.
Patent JP-S6314013-A (JP)
Title: Interlocked pulse combustion device
Inventor: SAITO KAZUO
IPC: F23R7/00
Filed: 1986-06-30
Abstract: PURPOSE:To reduce noise, by a method wherein the pressure of a combustion chamber in high-pressure condition immediately after explosive combustion is propagated smoothly into another combustion chamber in low-pressure condition through a feeding air decoupler to interfere the pressure of the combustion chamber in the high-pressure condition strongly with the pressure of the other combustion chamber in the low-pressure condition. CONSTITUTION:The downstream sides of the tail tubes 33a, 33b of a pair of pulse burners 21a, 21b with the same configuration are connected commonly with an exhaust decoupler 34 while flow rate control valves 24a, 24b, in which a flow rate coefficient in an ordinary direction is larger than the flow rate coefficient in a reverse direction, are interposed in respective air supplying passageways of the pulse burners 21a, 21b. The upstream sides of the flow rate control valves 24a, 24b are connected commonly by an air feeding decoupler 25 while the inside of the air feeding decoupler 25 is partitioned by a partitioning plate 26 into pressure chambers 27, 28. A pair of connecting pipes 29a, 29b are penetrated through the partitioning plate 26 to connect between the pressure chambers 27, 28. Further, expanded sections 30a, 30b are formed on the ends of respective air supplying passageways to arrange them so as to be separated and opposed through a sight gap with respect to the connecting pipes 29a, 29b while atmosphere is taken into the pressure chamber 27 through an atmosphere intake 31.