baber/WOPTO huggingface dataset:
Patent JP-H11308788-A (JP)
Title: Method and equipment for induction-type power transmission
Inventor: SHIMADA TOSHIRO
IPC: H02M7/00
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for keeping the stable magnetic coupling condition between a primary and a secondary coils. SOLUTION: An inverter circuit 22 installed in a power equipment 20 is provided with a switching circuit 26 for switching the voltage from a source of DC power 21 to the one having positive and negative voltages and then applying it to a primary coil 23. The switching circuit 26 switches the DC power according to a control circuit 27 and applies AC voltage E1 with one cycle, constituted of positive pulse voltage P1 of a large pulse duration and negative voltage P2 of a small pulse duration, to the primary coil 23. Due to this operation, current S1 in the primary coil 23 includes a DC component, which generates an attractive force between cores 24, 13 of the primary and the secondary coil. With this attractive force, the primary and the secondary cools 23, 12 are kept in a stable coupled condition.
Patent JP-H01284259-A (JP)
Title: Deodorizing device
Inventor: HIRAYAMA KOZO
IPC: A61L9/015
Filed: 1988-05-07
Abstract: PURPOSE:To obtain a deodorizing device with a compact structure and excellent in safety by providing electrodes on the air inlet side end face and air outlet side end face of a honeycomb formed deodorizing catalyst and applying a high voltage between both electrodes to generates ozone within through holes. CONSTITUTION:The electrodes 11, 12 of a deodorizing device are composed of a metal formed on the air inlet side end face and air outlet side end face of a catalyst 8 and insulating materials 13, 14 are composed of coating, etc., formed so as to cover the electrodes 11, 12. Output lead wires 16, 17 of a high- voltage power source 6 are connected to the electrodes 11, 12 and a high voltage is applied between both electrodes 11, 12, generating silent discharge via the through holes 8a of the honeycomb-formed catalyst 8 to generate ozone 15 in the inner faces of the through holes 8a, Odor molecules in air 9 circulated by a fan 7 and introduced into the through holes 8a of the catalyst 8 react with the ozone generated in the through holes 8a and discharged as air 10 with reduced odor. Also, part of the generated ozone is decomposed inside the through hole 8a.
Patent JP-S5336361-A (JP)
Title: Electric razor
Inventor: IGUCHI YOUJI
IPC: B26B19/26
Filed: 1976-09-14
Abstract: PURPOSE: To prevent deviation of the motor shaft from the blade mounting base and to enable temporary fastening thereof so as to form a block including a margin shaving blade, thus facilitating performance tests and the like. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S595137-A (JP)
Title: Preparation of 1-(2-alkenyl)-1,4,4a,9a- tetrahydroanthraquinone
Inventor: NAGAOKA KAZUYA
IPC: C07C45/00
Filed: 1982-06-30
Abstract: PURPOSE:To prepare the titled compound which can be used as a raw material of an alkylanthraquinone catalyst for the preparation of hydrogen peroxide, without isomerization, by reacting 1,4-naphthoquinone with 1,3,6-octatriene compound. CONSTITUTION:The titled compound can be prepared by reacting 1,4-naphthoquinone with the compound of formula I (R1-R4 are CH3 or H). The titled compound produced by the process can be converted to 1-(2-alkenyl)anthraquinone only by the conventional oxidation process without necessitating isomerization step. When a mixture composed mainly of the compound of formula I and obtained by removing the trimer or higher oligomer from a mixture obtained by the polymerization of the compound of formula II e.g. by distillation, is used as the raw material corresponding to the compound of formula I , the by-product of the above polymerization can be effectively utilized and the reaction product can be easily crystallized, and accordingly the process is extremely advantageous from industrial viewpoint.
Patent JP-S61270801-A (JP)
Inventor: SAKURAI ZENJI
IPC: H01C7/10
Filed: 1985-05-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000303800-A (JP)
Title: Cleaning device and cleaning method for water introducing gutter in underground structure
Inventor: SAGIMORI IWAO
IPC: E21F16/02
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To easily remove a deposit inside of a water introducing gutter without requiring a cleaning scaffold by arranging a hollow strainer-like pipe formed with a large number of holes in a side surface in a leakage water draining water introducing gutter installed in a water leakage place of an underground structure, and cleaning the inside of the water introducing gutter with wash water blowing out of these holes. SOLUTION: A water introducing gutter 10 composed of vinyl chloride is arranged in a water introducing groove 8 formed in a construction joint part 11 of a concrete skeleton 1 of a tunnel, and both end parts are fixed to the concrete skeleton 1 by an anchor bolt 14 via a shock absorbing material 13 such as rubber. A hollow strainer- like pipe 20 being composed of a flexible resin material such as plastic and forming a large number of holes 18 in a side surface is arranged in the water introducing gutter 10. A pair of installing pieces 17 are arranged in this pipe 20 by an integral mold to constitute a pipe unit 16. High pressure wash water is supplied from a cleaning hole inserted into a hollow part 19 of the pipe 20 to be blown out of a large number of holes 18 in the side surface of the pipe 20 to clean the inside of the water introducing gutter 10.
Patent JP-H05305798-A (JP)
Title: Plotter bed
Inventor: IWASE FUMIYOSHI
IPC: B41J15/04
Filed: 1992-04-30
Abstract: PURPOSE:To ensure that the guide surface of a bed is flexible to a condition which allows a sheet to be used to fit to the guide surface easily depending on in what state the sheet is set, in a plotter. CONSTITUTION:Guide plates 10, 10', formed on a projecting curved surface, are axially supported on the base end part 11 by an axial supporting shaft 12 at the forward and backward positions of a sheet movement direction on the platen 8 part of a plotter. In addition, the guide plates are arranged so that they move back and forth by a guide plate operating mechanism 15 with the axial supporting shaft 12 used as a fulcrum. Under this constitution, it is possible to feed the sheet as it is naturally, to a platen part, regardless of its curled condition. Thus a line is drawn on the sheet without the application of an unnecessary external force to the sheet. Therefore, the smooth and precise drawing of lines even on a rolled sheet is achieved.
Patent JP-S63277349-A (JP)
Inventor: SUGITA MINORU
IPC: E04C5/07
Filed: 1987-05-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5235823-A (JP)
Title: Controlling method for operation of continous pumping-up powr generati on system
Inventor: TAKAKUSAKI TSUNEHIKO
IPC: H02J15/00
Filed: 1975-09-16
Abstract: PURPOSE: Devised is a control method by which almost complete water-level adjusting operation can be made possible under any operational conditions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09282658-A (JP)
Title: Surface defect detector for disk
Inventor: MIYAGAWA AKIRA
IPC: G11B7/004
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To improve a defect detecting accuracy. SOLUTION: A comarator 5 compares an HF signal (a reflected light quantity from a disk surface) with the voltage value (reference reflected light quantity) of a power source for reference voltage generation 6 and outputs the difference signal between them as a reflected light fluctuation signal to a switch circuit for detection timing generation 8, which opens and closes a circuit so as to output a focus error signal only when the reflected light quantity fluctuation signal is equal to or larger than a prescribed value to enable ruggednesses to be measured only when the reflected light quantity from the disk surface is changed by a quantity being equal to or larger than the prescribed value.
Patent JP-H04340145-A (JP)
Title: Cache memory device
Inventor: OKAMURA ATSUSHI
IPC: G06F12/08
Filed: 1991-05-17
Abstract: PURPOSE:To check a cache memory when an external bus resource is not driven, to reduce the number of purge cycles in a write back type cache memory and to increase the speed of an arithmetic unit. CONSTITUTION:The arithmetic unit includes a copy back type cache memory 17. A prefetch queue part 14 previously inputs an instruction to be successively executed by the arithmetic unit and a decoder 13 decodes the queue 14 and decides a condition that an instruction to be the contents of the queue 14 does not include a branch instruction and an external bus access instruction. When the decoder 13 decides that there is no possibility of accessing an external bus by an instruction being executed at present or an instruction forecasted to be executed next, a counter 16 successively points out block numbers in a memory 17, a bus control part 19 checks the contents of a read block, an arithmetic processor writes the contents, and when the written value is different from a value stored in a main storage part, starts an external bus cycle and rewrites the contents of the cache memory 17 to the main storage part.
Patent JP-S5737069-A (JP)
Title: Steering shaft for automobile
Inventor: NAITOU KAZUTAKA
IPC: B62D1/18
Filed: 1980-08-14
Abstract: PURPOSE: To provide a steering shaft with small outer diameter and reliable operation by arranging axially a bumper mechanism for reducing vibration and a contraction mechanism for absorbing shock while using a torsion bar for the bumper mechanism.  
     CONSTITUTION: The rear half of an intermediate shaft 2 connected integrally with a front shaft 1 by shear pins 4 and the front half of a rear shaft 3 are formed into hollow shafts 2b, 3a respectively. The hollow shaft 3a fits rotatably in the hollow shaft 2b, and a torsion bar 6 is received in a cylindrical chamber 5 defined between both shafts while the front and rear ends of the bar 6 are fixed 7, 8 respectively to the intermediate shaft 2 and rear shaft 3. The intermediate shaft 2 is formed on the rear end with regulating grooves 12 and the rear shaft 3 is formed on the outer peripheral surface with transmitting projection 13. A play 14 is provided between these grooves to allow both shafts 2, 3 to be relatively rotated by a certain angle. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06299891-A (JP)
Title: Starting time control device for internal combustion engine
Inventor: FUKUNAGA TAKASHI
IPC: F02D41/22
Filed: 1993-04-14
Abstract: PURPOSE:To suppress generation of knocking certainly at the time of starting of an internal combustion engine. CONSTITUTION:When an engine 1 is in the middle of starting, a starting time fuel injection amount TAU is set on the basis of a cooling water temperature THW, and the like, and the starting time fuel injection amount TAUS is increased and corrected in order to suppress generation of knocking. A learnt learning amount AKG is read in as the delay angle amount of an ignition timing in an ignition timing control treatment routine (Step S360), and a starting time increasing and correcting amount FCRNK at the time of starting is found out on the basis of the read-in learning value AKG (Step S370). At this time, the starting time increasing and correcting amount FCRNK is set to a larger value in association with increasing of the learning value AKG. The starting time fuel injection amount TAUS is increased and corrected by the starting time increasing and correcting amount FCRNK, and real fuel injection amount TAU is calculated.
Patent JP-H09297947-A (JP)
Title: Tension control device for magnetic tape
Inventor: IMAGAWA SEIJI
IPC: G11B15/43
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To improve the life and reliability of a tape by calculating a winding diameter and an actual speed from a rotational pulse and a tape total winding area, calculating speed and tension errors based on a target speed and tension and controlling a tape tension and a traveling speed accurately and safely. SOLUTION: The pulses of take-up and feeding reels 2 and 3 from detectors 7 and 8 are inputted to calculators 13, 14, 15 and 19 and a controller 22 via pulse counters 10 and 11. A total winding area is detected by a tape total winding area detector 12, and the winding diameters of the reels 2 are 3 are calculated by the calculators. Thus, the calculator 15 calculates the actual speed of a tape, a speed error based on the target speed and tension of a memory 16 and drives the reel 2 via an MDA 18. Also, the calculator 19 calculates a feed forward tension control signal, controls the reel 3 via an MDA 23 and prevents excessive feeding when tape tension is low. Thus, even when tape tension is low and a traveling speed is fast, by performing accurate and safe control, the life and reliability of the tape are improved.
Patent JP-S593058-A (JP)
Inventor: ABE KENICHI
IPC: C04B38/02
Filed: 1982-06-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61270751-A (JP)
Title: Cartridge provided with device for controlling axial direction of roll film
Inventor: TANAKA HIRONAO
IPC: G03B1/56
Filed: 1985-05-24
Abstract: PURPOSE:To prevent scattering of a roll film and deterioration printing accuracy at the time of high speed rotation by setting bearings for supporting the roll film displaceably in the axial direction, pressing both bearings with springs so as to approach them each other, and adjusting one side bearing with an adjusting screw. CONSTITUTION:Bearing holders 11 are fixed to the side walls 10 of a cartridge case 1, and the bearings 12, 13 are set slidably in the axial direction of a film holder 9. A compressible coil spring 14 is set between the bearing 2 and the left wall 10L to press the bearing 12 in the right direction. The bearing 13 is provided with a controllable spring guide pin 15, and another compressible coil spring 17 is set between the right end flange 16 of the pin 15 and the bearing 13, and the adjusting screw 18 is screwedly engaged with the right side wall 10R of the case 1 opposite to the flange 16 to press the bearing 13 through the spring 17 in the left direction, thus permitting the roll film to be wound on the proper position of the recording cylinder and to be prevented from its scattering and deterioration of printing accuracy at the time of high speed rotation.
Patent JP-S5814606-A (JP)
Title: Power supply circuit of amplifier
Inventor: SUEYOSHI SUSUMU
IPC: H03F1/02
Filed: 1981-07-18
Abstract: PURPOSE:To decrease the thermal loss of an output amplifying element, by controlling the voltage of a circuit power supply of an electric power amplifier in accordance with the level of the signal and supplying the controlled voltage as the voltage of the output amplifying element. CONSTITUTION:The DC voltage supplied from outside is converted into the square wave-shape AC voltage by an inverter 1 and boosted by a pulse transformer 2. The middle point (o) of the 2nd winding of the transformer 2 serves as an earth line. The voltages at both ends (a) and (a') of the earth line are fed to an integral network 4 via the saturable reactors 3 and 3' and then a rectifying circuit consisting of the diodes D1, D2 and D1', D2'. The positive/negative outputs (d) and (d') which are integrated and then converted into the DC voltage are used as the power supply voltages of an electric power amplifying stage 5. In such way, an AC voltage generating means that generates the square wave- shape AC voltage is provided along with a pulse duration modulating means that varies the pulse duration of the AC voltage in accordance with the output of an amplifier and an integrating means that integrates the pulse duration modulated output. Then the integral output is used to the power supply voltage of an amplifier.
Patent JP-S606354-A (JP)
Title: How to remove deposits inside heat exchanger tube
Inventor: NAGATA KOUJI
IPC: B24C3/16
Filed: 1983-06-22
Abstract: PURPOSE:To remove deposits inside a tube inner surface in an efficient and effective manner, by making the air mixed with an abrasive at the weight ratio of 0.1-10 circulate inside a heat exchanger tube at high speed. CONSTITUTION:A nozzle 38 on the tip part of a feed hose 36 connected to an air compressor 34 is installed in an opening part at the side of a cooling fluid chamber 24 of a heat exchanger tube 22, while a tank 42 in which a specified abrasive 40 is housed is connected to the point midway in the hose 36 via a flow regulating valve 44. Compressed air out of the air compressor 34 is fed to the inside of the tank 42, and with pressure in this compressed air, the abrasive 40 is mixed in the compressed air flowing inside the hose. Therefore, a specified amount of the abrasive 40 is mixed in the compressed air being fed out of the air compressor 34 via a valve 44 and spouted into the heat exchanger tube 22 from the nozzle 38, circulating inside the tube 22 at high speed, thus deposits clinging to an inner surface of the tube 22 are removed away.
Patent JP-S5538476-A (JP)
Title: Combustion apparatus
Inventor: YOTSUYA NORIO
IPC: F23L9/06
Filed: 1978-09-12
Abstract: PURPOSE: To improve the combustion characteristics by means of a plurality of flame ports provided around the secondary air injection port.  
     CONSTITUTION: A flame port plate 9 having a circular or slit-shaped flame port 9a on an slant surface tapered lower toward the center, a resistance plate 10 made of laminated porous material, and a pressure uniformizing plate 11 having pressure uniformizing holes 11a are put together and fixed around the secondary air injection port 8a of a bar head body 8. With such an arrangement, fuel dropped on the outer surface of a cone 1 is dospersed into a vaporizing cylinder 6 and vaporized to be mixed with the primary air coming from the primary air port 18 with an agitation blade 5 to form a combustible gas. Then, the gas is injected via the opening 12a of a rectifying plate 12, a through hole 8d, the pressure uniformizing plate 11, the resistance plate 10 and the flame port 9a in such a manner that the flame converges on the direction of injection with respect to the secondary air injection port 8a and plunges into the secondary air which flows from a vent hole 15 and is injected through the secondary air injection port 8a. Thus, a bluish combustion is made with a larger range of combustion characteristics. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04227581-A (JP)
Title: Binarizing-threshold calculation device for image
Inventor: TERAMOTO HIROSHI
IPC: G06V10/28
Filed: 1991-04-17
Abstract: PURPOSE:To calculate a more accurate binarizing threshold value not by making a binary decision on whether or not the pattern of a model, etc., of an image edge is normal, but by deciding adaptability including intermediate information. CONSTITUTION:A window having a specific range is set on a multi-level image and image data is supplied to a histogram generation part 23 and an illegal pattern histogram generation part 22. The illegal pattern histogram generation part 22 generates a histogram as to the degree of illegality obtained by subtracting one from the maximum value among values of adaptibity in eight directions wherein a proper binary-coding process can be performed by using a membership function found based on the difference in brightness between the center picture element in the window and its peripheral picture elements. A picture quality histogram generation part 24 divides the output value of the illegal pattern histogram generation part 24 by the output value of a brightness histogram generation part to perform normalization and a picture quality histogram is obtained as a criterion.
Patent JP-S596106-A (JP)
Title: Controllable equipment for spring characteristic of air suspension for automobile
Inventor: WASHIZU SHIYOUICHI
IPC: F16F9/50
Filed: 1982-06-30
Abstract: PURPOSE:To promote the stability of driving, by providing a spring characteristic control solenoid valve for opening or closing the communication passage between the main and auxiliary sections of an air chamber to cause changeover to a large spring constant appropriate to driving on a bad road. CONSTITUTION:The signals of vehicle height sensors 19 provided at air suspension units A, B, C, D are entered into a controller 5 to regulate the opening and closing of solenoid valves L1-L6. When the air suspension unit A is lowered, the controller 5 opens the valves L1, L3 on the basis of the raising signal of the height sensor 19 to deliver air into the air chamber 13 of the suspension unit A to increase the vehicle height thereat. A passage 18 for communication between the main and auxiliary sections 13a, 13b of the air chamber 13 is opened or closed by a spring characteristic control valve S to control changeably the dynamic spring constants of the air suspension units.
Patent JP-S5539351-A (JP)
Title: Apparatus for issuing plastic card
Inventor: KUSAKAWA HIDEAKI
IPC: G07B1/00
Filed: 1978-09-13
Abstract: PURPOSE: To obtain said apparatus of heat-sensitive transfer system which can produce cards with excellent resolution and shelf-life by letting part of transfer sheet adhere to a plastic card, record a picture on the card through a heat-sensitive head and fix the card in a fixing device.  
     CONSTITUTION: Cards 1 are transferred one by one from a storing box 12 according to outer commands for cards and each card is put under the transfer sheet 2 by means of pairs of feed rollers 52. Then, the card is sent to a recording part composed of a heat-sensitive head 3 and a push roller 53 in order to record an image. Then the card 1 is separated from the transfer sheet 2 and fixed in a fixing device composed of flash lamps 7, a refrector 71 and a pair of feed rollers 56. Additionally, the transfer sheet 2 is made of backing material 25 of cellophane, etc. and a transferring ink layer 26. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63279078-A (JP)
Inventor: HIRATA KENJI
IPC: F25D21/06
Filed: 1987-05-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07321084-A (JP)
Title: Method and device for cleaning substrate
Inventor: AISAKA TSUTOMU
IPC: H01L21/304
Filed: 1994-05-26
Abstract: PURPOSE:To provide a substrate cleaning method and a device therefor that can perform a proper cleaning a for every face of a substrate to be cleaned without affecting them and prevent the composition change, etc., of a cleaning liquid. CONSTITUTION:When a substrate 1 to be cleaned, for example, a wafer, etc., is subjected to be immersed in a cleaning liquid 8 such as a chemical, etc., for cleaning, only one of both faces is independently heated in non-contact with a heating means, or both faces are heated respectively and independently in non-contact with the heating means.
Patent JP-S63276250-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TANAKA HIROSHI
IPC: H01L23/28
Filed: 1987-05-08
Abstract: PURPOSE:To protect a semiconductor integrated circuit chip from the outer atmosphere and from mechanical contact by a method wherein the surface and side walls of the chip are covered by a molded resin coating provided with openings for exposing connecting pads formed on the chip surface. CONSTITUTION:On the first primary surface 1A of a semiconductor integrated circuit chip 1, there is a plurality of pads 2 for connecting to the outside, and the second primary surface 18 is fixed immovable to a support board 3. The first primary surface 1A and a side wall 1C of the semiconductor integrated circuit chip 1 are covered by a molded resin coating 6, which is provided with openings 11 same in number as the connecting pads 2, and the connecting pads 2 are allowed to be exposed in the openings 11. With the first primary surface 1A and side wall 1C being covered by the molded resin coating 6, the device is protected from the outer atmosphere and from mechanical contact. Connection to the outside is established through the connecting pads 2 exposed in the openings 11 in the molded resin coating 6.