baber/WOPTO huggingface dataset:
Patent JP-S5648607-A (JP)
Title: Wide-angle zoom lens
Inventor: IKEMORI KEIJI
IPC: G02B13/04
Filed: 1979-09-27
Abstract: PURPOSE: To obtain a compact wide-angle zoom lens of good various aberration correction by forming the optical system with 4-lens groups of predetermined lens constitution and letting lens specifications satisfy predetermined conditions.  
     CONSTITUTION: The optical system is formed by the convergent 1st lens goup I for focusing, the divergent 2nd lens group II for variable powers, the 3rd lens group III for image localization and the 4th lens group IV. The group I is constituted by cemented lenses D 1 , D 2  which are convex on the object side, and positive lenses D 4 , D 6 , the group II by meniscus negative lenses D 8 , D 10 , a biconvex lens D 12 , a positive lens D 14  and a converging air space D 13 , the group III by a meniscus negative lens D 16 , etc. and the group IV by positive, cemented positive, negative, meniscus positive and positive lenses D 18 , D 20 , D 21 , D 23 , D 26 , D 27 . If the focal length f 11  and the radius  of curvature R 3  on the image plane side face of the lenses D 1 , D 2  of the group  I are made to satisfy the conditions of the formula I and the focal length f of the  lenses of the group II to satisfy the conditions of the formula II or III, the compact  lens of which wide-angle side aberrations, fluctuating aberrations owing to zooming, etc. are well corrected is obtained. Here, f w : total focal length of the wide  angle end. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5349955-A (JP)
Title: Spin coating method
Inventor: FUJII ITSUO
IPC: G03C1/74
Filed: 1976-10-18
Abstract: PURPOSE: To secure a uniform thickness application film formation on the entire substrate surface by rotating the substrate after applying uniformly the application solution previously on nearly the entire substrate surface. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05318216-A (JP)
Title: Hole cutter
Inventor: FUKUMOTO YOSHIO
IPC: B23B51/04
Filed: 1992-05-18
Abstract: PURPOSE:To provide a hole cutter which can exhaust splinters stagnating in the body of the cutter in a lump simply and quickly without requiring skillfulness. CONSTITUTION:A plurality of openings 1c stretching in the axial direction are provided in a cylindrical part 1a of a cup-shaped cutter body 1 where a cutting edge C is formed at the tip, and a disc-shaped member (exhaust tool) 2 slidable in the axial direction along the internal circumference of the cylindrical part 1a is inserted in this body 1 of cutter, and to the periphery of this disc-shaped member 2, a plurality of projections (knobs) 3 are secured which protrude outward through the abovementioned openings 1c.
Patent JP-H11321377-A (JP)
Title: Control device for environment recognizing vehicle
Inventor: MORISANE HIROTO
IPC: G01C3/06
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a cruise control device which prevents one's own car from carelessly following a preceding vehicle, in a divided traffic flow to an interchange and a service parking area and the like from a superhighway. SOLUTION: This control device for an environment recognizing vehicle is formed out of a running control device 14 executing follow-up running control or constant speed running control, a lane position recognition part 11 recognizing a lane position occupied by one's own car out of a plurality of traffic lanes, a direction indicator 12 indicating the intention of a driver for making a right or a left turn, and of a releasing part 13 which clearly confirms whether the follow-up running control or the constant speed running control is released based on the lane position of one's own car obtained from the lane position recognition part 11 and the content of information obtained from the direction indicator 12, generates a control signal for releasing the control in response to the result of decision, thereby outputs the control signal to the running control device 14.
Patent JP-S6018627-A (JP)
Title: One rotation clutch
Inventor: KURASHIGE HISAJI
IPC: F16D27/118
Filed: 1983-07-11
Abstract: PURPOSE:To improve conformability as well as to aim at the promotion of low- unit cost of production, by installing an engaging claw, capable of engaging a driving gear on a driving shaft, in a driven plate being rotatably supported on the driving shaft and also installing retractably a pin which controls the engagement or disengagement of this claw. CONSTITUTION:A driving gear 2 is being locked to a driving shaft 1 while a driven plate 3 is rotatably supported on the driving shaft 1 in parallel with the driving gear 2 by means of a hub. A base of a clutch arm 5 is pivoted on the driven plate 3 by a bolt 6 and at its tip end part, a hooking pin is attached in a way of inserting a hole 3a installed in the driven plate 3. In addition, an engaging claw 5a is installed in a free end of the clutch arm 5 in a direction opposed to the driving shaft 2. A control pin is projected toward the driven plate 3 in the state that a solenoid is not energized with current, and thereby the claw 5a is held at an open position to release engagement with the driving gear 2.
Patent JP-2000314358-A (JP)
Title: Fuel injection valve in direct injection spark ignition internal combustion engine
Inventor: KUBO MASAAKI
IPC: F02M61/04
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To obtain appropriate fuel vapor respectively at intake process injection and compression process injection by providing bias in the injection ratio of atomization and atomized shape of fuel. SOLUTION: A valve main body 1 has a fuel reservoir 3 and an injection hole 4. A needle valve 6, which is arranged in the valve main body 1, is seated at a seat portion 5a on an inlet side of the injection hole 4 and lifted from the seat portion 5a at injection of fuel. A swirl tip 12 has grooves 13, 14 for generating swirl so as to provide fuel guided from the fuel reservoir 3 to the injection hole 4 with turning force. Fuel passages 18, 19 are opened on the upstream side of the seat portion 5a with the outlet sides being offset with respect to the axial center of the needle valve 4 at its tip surface. The inlet sides of the fuel passages 18, 19 are selectively opened and closed by means of a movable cylinder 16 rotated according to inner cylinder pressure.
Patent JP-S5248432-A (JP)
Title: Tele cine-color separation system
Inventor: YOSHIKAWA TAKASHI
IPC: H04N9/11
Filed: 1975-10-15
Abstract: PURPOSE: The color separation stripe filter is placed touching the color film picture area. Asa result, the relay lens system and lenticular lens are eliminated. In this way, the lans system is simplified as well as the light quantity loss is effectively reduced. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02304761-A (JP)
Title: Magnetic tape reproducing device
Inventor: ARAI KAZUO
IPC: G11B15/467
Filed: 1989-05-18
Abstract: PURPOSE:To alter characteristics softwarewise and to miniaturize a circuit structure by fetching an amplitude of a pilot signal directly with and A/D converter as a digital value, obtaining a tracking error amt. in a digital value and digital-processing a filter accordingly. CONSTITUTION:The pilot signal filtrated by a band pass filter 16 is detection- rectified by a rectifier 17 to be converted by an A/D converter 18 into the digital value. Then, a data corresponding to a difference between pilot signal amplitude voltages from both adjacent tracks to be reproduced by heads 2a and 2b is stored in memory 21. An output of the memory 21 is added to an output of a subtractor 11 which is difference between a cycle counter 4 and a reference value generator 10, and the output data of the memory 21 is controlled to be zero by a digital filter 22 in its integrating operation, so that a capstan motor 5a is rotated in order to make the heads 2a and 2b travel in the middle of a recorded track. By this method, the characteristics can softwarewise be altered, and hardware can be simplified.
Patent JP-S5750135-A (JP)
Title: Inverter circuit
Inventor: MUROTANI KITOKU
IPC: H03K19/0944
Filed: 1980-09-09
Abstract: PURPOSE:To avoid the inverter circuit from being affected by the characteristic variance of threshold voltage and current amplification factor due to manufacturing fluetuation, by providing the 2nd load transistor in addition to a load transistor, in the 1st and 2nd inverters. CONSTITUTION:A load MOS transistor Q1 and a driver transistor Q2 are connected in series, and the drain of the Q1 is connected to a current Vcc and the source of the Q2 is connected to ground. The gate of the Q2 is connected to an input terminal VIN and the source of the Q1 is connected to the drain of the Q2 to be an output terminal Vout. The Q3, Q4 in a characteristic variance detecting circuit have similar connections as is the case with the Q1, Q2. The output terminal A1 of an output of the detection circuit is connected to the gate of a Q6 as the input of the inverter consisting of the Q5, Q6, and the output A2 of the inverter is inputted to the gate of the Q1, Q3 as a control signal.
Patent JP-H11314626-A (JP)
Title: Container for carrying
Inventor: SAKAI YUKITOSHI
IPC: B65D1/22
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To easily confirm the directional property of a container for carrying, and also, simplify the structure of a die to mold the container, and reduce the manufacturing cost. SOLUTION: This container 11 for carrying is integrally molded of a peripheral wall 12 comprising long side walls 12a and short side walls 12b which are confronted with each other, and a bottom plate 13 which closes the lower sides of the walls. A pair of tilted walls 14 are formed between one long side wall 12 and a pair of short side walls 12b on both sides of the long side wall 12a. A laying plate 19 is formed of expanding styrene into a thin box-shape. The flat surface shape of the laying plate 19 forms a similar shape with the bottom plate 13 of the container 11. A pair of tilted walls 20 are formed at locations corresponding with the pair of the tilted walls 14 when the laying plate 19 is housed in the carrying container 11.
Patent JP-H07330374-A (JP)
Title: Sealing composition
Inventor: TANABE RYUICHI
IPC: C03C3/074
Filed: 1994-06-07
Abstract: PURPOSE:To obtain a sealing composition enabling the sealing of a panel, with a funnel of a color picture tube in a short time by compounding a crystalline glass powder of a low melting point having a specific composition with a ceramic filler of a low expansion at a specific ratio. CONSTITUTION:This sealing composition consists of 80-99.5wt.% of crystalline glass powder of a low melting point and 0.5-20wt.% of a ceramic filler of a low expansion. The crystalline glass powder of a low melting point is composed of 76-83wt.% of PbO, 8-10wt.% of B2O3, 7-12wt.% of ZnO, 0.5-3wt.% of SiO2, and 0-2wt.% of each of BaO, SrO and CaO wherein BaP+SrO+CaO=0.1-2wt.%. The composition has an average thermal expansion coefficient of 80-100X10<-7>/ deg.C from room temperature to 30 deg.C. The composition enables the sealing of a panel with a funnel of a color picture tube by keeping them at 400-450 deg.C for 5-15min and the obtained sealed article is free from flowing, foaming and loosing mechanical strength under heating at 300-380 deg.C during air exhausting.
Patent JP-S5458192-A (JP)
Title: Insertng method into cladding tube of fuel pellets
Inventor: HIRAYAMA SATORU
IPC: G21C21/00
Filed: 1977-10-19
Abstract: PURPOSE: To prevent the strain and stress generation of a cladding tube due to the edge terminals of pellets, by means of causing the pellets of nuclear fuel with bad in rectangular extent to be vibrated and rotated, and of inserting into the cladding tube by allowing to be arranged and be lined.  
     CONSTITUTION: A plurality of fuel pellets 6 with bad rctangular extent is laid on an arranging stand 8 of a vibrated means 7, and energyzed by springs 9 at both sides. When pellets 6 are allowed to be vibrated and be rotated by means of causing a vibrator mounted on the arranging stand 8 to be drived, the pellets 6 are arranged  and are lined by means of equalizing the inclined directions of adjacent pellets  mutually. The mark of X-y direction is previously noted by means of allowiing to  be coincided with the direction of the pellets, and the stacks of uranium dioxide pellets are so inserted by sliding as that they may be coincided with said mark direction. The contact of the edge terminal and the cladding tube is not been generated,  and the strain and stress generation of the cladding tube can be prevented 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5751216-A (JP)
Title: Heat treatment furnace containing gaseous atmosphere
Inventor: TAKAHASHI SUSUMU
IPC: C21D1/76
Filed: 1980-09-11
Abstract: PURPOSE:To make the quantity of heat necessary for reaction of gas conversion suppliable only with the quantity of combustion heat of gaseous raw materials by providing a conversion cylinder for an atmosphereic gas generator used in a treatment furnace contg. gaseous atmosphere as a heating and a generator for gaseous atmosphere to the temp. raising part of a heating furnace. CONSTITUTION:Hydrocarbon 10 and air 8 are burned to evolve heat by a burner 5 provided at one end of a conversion cylinder having an inside cylinder 2 and an outside cylinder 3 enclosed by a heat insulating material 1 of a gaseous atmospheric gas generator, and the combustion gas passed through the cylinder 2 is introduced into the intermediate part of the cylinder 2 and the cylinder 3 packed with catalysts 4. At the same time, the additive gaseous hydrocarbon is introduced through a gas feed pipe 11 into the combustion gas and is mixed therewith. While the mixed gases are passing through the packed part of the catalysts 4, the steam and gaseous CO2 in the combustion gas are reduced bythe gaseous hydrocarbon to H2 and CO and are converted to the gaseous atmosphere from exothermic type gas to endothermic type gaseous conponent(s). The temp. necessary for this conversion reaction can be supplied only by the quantity of combustion heat of the gaseous raw materials and thermal efficiency is high.
Patent JP-S5419018-A (JP)
Title: Engine running controller
Inventor: KAWADA SHIYOUJI
IPC: F02D3/00
Filed: 1977-10-19
Abstract: PURPOSE: To pperate accurately a controller free from influence of opening of a bypass passage, which regulates opening of the passage bypassing a throttle valve to control an idle running to a specified speed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6018339-A (JP)
Inventor: HIKASA AKITERU
IPC: B32B5/28
Filed: 1983-07-12
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-S6062590-A (JP)
Inventor: REIMON BINE
IPC: C13B30/02
Filed: 1984-06-20
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-S6018540-A (JP)
Inventor: TSUANGU YAN CHIEN
IPC: G03C1/04
Filed: 1984-06-20
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-H02305837-A (JP)
Title: Electrical insulation resin composition and power cable prepared therefrom
Inventor: SUZUKI ATSUSHI
IPC: C08L23/08
Filed: 1989-05-19
Abstract: PURPOSE:To obtain the title cable prevented from undergoing water tree and improved in electrical properties by mixing an ethylene/acrylic acid copolymer or a mixture thereof with a low-density PE with a specified antioxidant. CONSTITUTION:An electrical insulation resin composition is obtained by mixing 100 pts.wt. mixture formed by mixing an ethylene/acrylic acid copolymer of an acrylic acid content of 0.5-10wt.% or a mixture of an ethylene/acrylic acid copolymer with a low-density PE of an acrylic acid content of 0.5-10wt.% with 0.05-0.3 pt.wt. pentaerythrityltetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl) propionate]methane and optionally 1.5-3 pts.wt. crosslinking agent (e.g. dicumyl peroxide). A power cable is obtained by forming an insulator comprising the above composition on a conductor directly or through an inner semiconductor layer.
Patent JP-S5825319-A (JP)
Inventor: JIYOOJI BAANAADO BIISUTOMAN
IPC: C08K9/10
Filed: 1982-07-21
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-H09300207-A (JP)
Title: Abrasive cloth dressing method and device thereof
Inventor: SAITO HIDEO
IPC: B24B53/017
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To improve flatness of an abrasive cloth after dressing by rotationally moving the abrasive cloth in the same direction as a dresser grinding wheel and at fixed rotating speed. SOLUTION: At dressing an abrasive cloth 1, a dresser rotation head 5 is rotated while holding a dresser grinding wheel 2, the dresser grinding wheel 2 is positioned directly on the used territory of the abrasive cloth 1, and it is pressed against the abrasive cloth 1 at proper surface pressure. Further the abrasive cloth 1 is rotated in the same direction as that of the dresser grinding wheel 2, and hence dressing of the abrasive is performed so that the sliding distance distribution of the dresser grinding wheel 2 is uniform on the respective positions in the radial direction in the used territory of the abrasive cloth 1.
Patent JP-S617545-A (JP)
Title: Deflection yoke
Inventor: OOTA MAKOTO
IPC: H01J29/82
Filed: 1984-06-19
Abstract: PURPOSE:To completely prevent a clamp ring from falling-off by providing stop pieces projected in the outer peripheral directions on the end part of each arc piece of the clamp ring mounting part consisting of plural arc pieces of one end of a yoke. CONSTITUTION:In the clamp ring mounting part consisting of a plural number of arc pieces 4a-4f, stop pieces 7 projected in the outer peripheral directions similar to the past are provided on the end parts of the arc pieces 4a and 4d while the stop pieces 9 projected in the outer peripheral directions are provided on the terminal edges of the end parts of the rest arc pieces 4b, 4c, 4e and 4f. Said stop pieces 9 are provided on the terminal edge sides the most distant from the arc pieces 4a and 4d. The stop pieces 9 are provided only on the terminal edges of the arc pieces 4b, 4c, 4e and 4f in this way in order to simplify built-in of the clamp ring 6 while preventing the clamp ring 6 from falling-off regardless of the position of a clamp machine screw 8.
Patent JP-S5250110-A (JP)
Title: Muting equipment of fm receiver of synthesizer system
Inventor: KUMAGAI MORIO
IPC: H04B1/10
Filed: 1975-10-20
Abstract: PURPOSE:The phase lock loop is used for locak oscillator circuit, and division ratio is detarmined by output of digital code corresponding to reception frequency.  In this way, a muting equipment which operates with virtually no time lag.
Patent JP-H06327891-A (JP)
Title: Washing machine
Inventor: HOTTA SHUJI
IPC: H02P21/34
Filed: 1993-05-27
Abstract: PURPOSE:To reduce noise caused by variation in power source frequency, by disconnectably connecting a starting capacitor to a motor, and by providing a control element for controlling the phase of drive voltage of the motor so as to control the phase in accordance with a speed of the motor. CONSTITUTION:A starting capacitor 2 is disconnectably connected to a single phase induction motor 1 for rotating agitating blades and 1 or a washing tank through the intermediary of a switching means 3, and a control element 4 for controlling the phase of drive voltage of the motor 1 and a detecting means 5 for detecting the speed of the motor 1 are incorporated. The detecting means 5 detects a motor speed which varies depending upon a variation in a power source frequency (50Hz/60Hz), and a control means 6 controls the control element 4 in accordance with the result of the detection so as to control the speed of the motor, and when the motor 1 reaches its predetermined speed after it is started, the switching means 3 is turned off, the capacitor 2 is disconnected from the motor 1, thereby it is possible to prevent occurrence of noise caused by electromagnetic waves.
Patent JP-H08321448-A (JP)
Title: Vacuum pumping equipment, semiconductor manufacturing equipment, and vacuum processing method
Inventor: OMI TADAHIRO
IPC: C23C14/00
Filed: 1995-05-25
Abstract: PURPOSE: To provide a vacuum pumping equipment, a semiconductor manufacturing equipment, and a method for vacuum processing, by which high-performance semiconductor devices can be manufactured stably and with a high yield. CONSTITUTION: A vacuum pumping equipment consists of a turbo-molecular pump 103 and an auxiliary pump 105 which is connected to the exhaust side of the turbo-molecular pump. An entranced 114 for supplying specified gas is installed between a turbo-molecular pump 103 and the auxiliary pump 105. Thus, a vacuum chamber 101 is evacuated while it is charged with the specified gas through the gas entrance 114.
Patent JP-H01296791-A (JP)
Title: Key telephone system
Inventor: FURUKAWA KENZO
IPC: H04Q3/58
Filed: 1988-05-24
Abstract: PURPOSE:To attain emergency notice in the occurrence of a fault by applying automatic dialing to a network control unit when a master set receives a prescribed signal representing the occurrence of a fault state, starting a voice circuit and sending a voice signal to a line. CONSTITUTION:When a main control circuit 6 receives information of the occurrence of a fault from a fault signal detection circuit 4, it is sent to a key telephone set 1 through a key telephone set interface circuit 9. Then the master control circuit 6 starts a switching circuit 11 and a trunk line interface circuit 10 to form a channel between the key telephone set interface circuit 9 and the trunk line interface circuit 10. The key telephone set 1 starts a network control unit 2 to apply automatic dialing to a general exchange station 12 being a notice destination and after the set 1 is connected to the destination, the master control circuit 6 starts the voice circuit 5 to output information such as user subscriber number and address of the key telephone set 1 as emergency information in a voice signal. Thus, emergency notice is attained in case of occurrence of a fault.
Patent JP-S6019042-A (JP)
Inventor: KATSUYAMA TAKESHI
IPC: B02B3/00
Filed: 1983-07-11
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-H07330880-A (JP)
Title: Polyester resin and sublimation transfer image reception body using the same
Inventor: ASAI HARUO
IPC: B41M5/50
Filed: 1994-06-08
Abstract: PURPOSE:To obtain a polyester resin useful as a dyeable resin for sublimation transfer image reception bodies and capable of raising the image sensitivity for the bodies without the need of using any plasticizer, composed of an acid component including an aromatic dicarboxylic acid and a glycol component including a specific glycol component. CONSTITUTION:This polyester resin is composed of (A) an acid component containing >=20 (pref. 30-100)mol% of an aromatic dicarboxylic acid (e.g. terephthalic acid) and (B) a glycol component containing 0.1-20 (pref. 1-10)mol.% of a glycol component of the formula (R<1> and R<2> are each a 1-4C alkyl: R<3> and R<4> are each a 2-3C alkylene oxide; (m) and (n) are each 1-5) (pref. ethylene oxide adduct or propylene oxide adduct to neopentyl glycol. As the glycol component which can be combined with the glycol component of the formula, e.g. ethylene glycol is cited. It is preferable that the number-average molecular weight of this resin be 2000-50000.
Patent JP-S5915982-A (JP)
Inventor: ITOU MASAO
IPC: G09G1/06
Filed: 1982-07-19
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。