baber/WOPTO huggingface dataset:
Patent JP-H11332798-A (JP)
Title: On-industrial vehicle cleaning device
Inventor: UNO SEIJI
IPC: A47L9/00
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To easily adapt to the change of the road surface so as to prevent breakage. SOLUTION: This cleaning device comprises a surface contact member 10 abutting agent the floor surface 8 to suck dust on the floor surface 8, a sucker for applying sucking force to the surface contact member 10, and a fitting part for fitting the surface contact member 10 to a vehicle 7 in such a manner as to move vertically and tilt. The fitting part comprises a fixed piece 31 fixed to the vehicle 7, an oscillating piece 32 pivotally supported on a first fulcrum 41 provided on the fixed piece 31, and an energizing member 33 for energizing the oscillating piece 32 downward. The surface contact member 10 is pivotally supported on a second fulcrum 42 provided on the oscillating piece 32 to be tiled laterally by turning on the second fulcrum 42 and the moved vertically by turning of the oscillating piece 32.
Patent JP-H0443223-A (JP)
Title: Gas cooking device
Inventor: ABE YUKIO
IPC: F24C3/00
Filed: 1990-06-07
Abstract: PURPOSE:To enable an opening or closing operation of a gas master plug to be carried out only with an opening or closing operation of a small-sized opening cover without opening a storing cover by a method wherein an openable and closable opening cover is arranged in integral with the storing cover at the opening disposed at a position of the storing cover opposing against the gas main plug. CONSTITUTION:A front surface of a storing space 3 is provided with an engaging part 15 engaging with a main body at its upper part. An openable or closable storing cover 17 pivotably supported by a storing cover supporting shaft 16 is disposed. The storing cover 17 opposing to a gas master plug 1 is provided with a minimum number of openings required for an opening or closing operation of the gas master plug 1. An opening cover 19 covering a front side is arranged at the opening 18. This opening cover 19 is also pivotably supported by the opening cover supporting shaft 20 and at the same time it is biased by a return spring 21 in such a way that it may be opened or closed.
Patent JP-H04348053-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATO YASUO
IPC: H01L29/78
Filed: 1991-05-24
Abstract: PURPOSE:To manufacture a semiconductor device whose operating speed is fast and whose reliability is high. CONSTITUTION:An SiO2 film 15 as a field oxide film and a P<+> diffusion layer 16 as a channel stopper are formed; after that, an Si3N4 film 13 is dry-etched isotropically. Out of the Si3N4 film 13, parts near edges of the SiO2 film 15 are removed. N-type impurities 21 are ion-implanted into an Si substrate 11 near the end parts of the SiO2 film 15 by making use of the Si3N4 film 13 and the SiO2 film 15 as a mask. As a result the P<+> diffusion layer 16 disappears near the end parts of the SiO2 film 15, and the P<+> diffusion layer 16 is separated from an N+ diffusion layer 19.
Patent JP-H05343699-A (JP)
Title: Manufacture of semiconductor storage device
Inventor: KIMURA SHOICHI
IPC: G11C16/04
Filed: 1992-06-09
Abstract: PURPOSE:To make it possible to form an insulating film, which is thinner than a conventional insulating film, between a floating gate and a control gate and to obtain a semiconductor storage device, whose write time is short, by a method wherein after the insulating film is formed on a polycrystalline silicon film, conductive impurities are implanted in the polycrystalline silicon film. CONSTITUTION:When a semiconductor storage element, such as an EPROM, is manufactured, a silicon nitride film is formed on a semiconductor substrate 101, this silicon nitride film is heat-oxidized to form a field insulating film 2 and a first insulating film 3 is formed thereon. Then, a first polycrystalline silicon film 104 is formed on these films 102 and 103 by a CVD method and after unnecessary parts of both films 103 and 104 are removed, a second insulating film 105 and a third insulating film 106 are respectively formed on the film 104 and the substrate 101 by a thermal oxidation method. Then, the surface part other than the films 105 and 102 is covered with a resist 107 and after conductive impurities, such as arsenic impurities, boron impurities or phosphorus impurities, are implanted in the film 104 by an ion-implantation method or the like, a second polycrystalline silicon film 109 is formed.
Patent JP-H05341080-A (JP)
Title: Control rod drive system
Inventor: NAKAMURA AKIRA
IPC: G21C7/16
Filed: 1992-06-09
Abstract: PURPOSE:To simplify the lower part of a nuclear reactor pressure vessel, facilitate mounting and removal of a control rod driving mechanism (CRD), and reduce exposure of the operator to radiations. CONSTITUTION:A control rod 3 has four neutron absorbing members 50 fixed at the top and bottom and is provided with a space 53 in the center. A control rod driving mechanism (CRD) is of hydraulic piston type, whose movable part consists of a coupling pipe 58 having groove 57 at the peripheral surface. The coupling pipe 58 is inserted in the space 53 in the control rod 3. A CR guide pipe 5 is inserted in a CRD supporting pipe 80 furnished in a nuclear reactor pressure vessel 1 and is rotated to be secured, and the CCD 10 is inserted into the CR guide pipe 5 and rotated to be secured. A latch mechanism is mounted in the bottom part of a fuel supporting metal piece 7.
Patent JP-S6130428-A (JP)
Title: Controller for vehicle travelling
Inventor: SAKATA MASAO
IPC: G01S13/931
Filed: 1984-07-20
Abstract: PURPOSE:To improve safety by controlling a speed of an automobile to follow the preceeding vehicle in the safe distance between cars based on the decision that a reflecting body reflecting an electromagnetic wave emitted from a radar device is the preceeding car running on the same traffic lane as the vehicle in itself. CONSTITUTION:A vehicle has a vehicle speed detector means 1 and a curvature detector means 9 for detecting a curvature of a traffic lane on which a vehicle travel in itself. In addition, a pair of radar devices 3, 5 are provided, which emit an electromagnetic wave in a direction of advancement of the vehicle itself and then receives a reflected wave by a reflecting body for detecting a distance to the reflecting body while delivering a doppler signal produced owing to the movement of the reflecting body. A phase difference between doppler signals from the respective radar devices 3, 5 is differenciated 7 by the distance to the reflecting body, and the resultant differentiated value is compared with a reference value specified corresponding to the distance to the reflecting body set in response to the curvature of the traffic lane for deciding 11 whether or not the reflecting body is the preceeding vehicle travelling on the same lane. The speed of the vehicle itself can be controlled in conformity with this decision via a vehicle speed control means 13.
Patent JP-H0317867-A (JP)
Title: Magnetic storage device
Inventor: OUCHI YASUHIDE
IPC: G11B20/12
Filed: 1989-06-14
Abstract: PURPOSE:To make the reliability of high density recording and data recording and reproducing and the promotion of high throughput characteristics compatible by recording and reproducing a magnetic disk on the same recording surface in different track density. CONSTITUTION:The rotating magnetic disk 1 is recorded and reproduced by multitrack heads 2. The recording surface of the magnetic disk 1 is divided into a high density recording area 10 and a low density recording area 11, and the two recording areas 10 and 11 are recorded and reproduced by the same head(s) 2. Consequently, the high density area 10 is recorded and reproduced in a narrow track width by turning one head into the off-state with a multihead changeover signal 22, while the low density recording area 11 is recorded and reproduced in a wide track width by turning both heads into the on-state. Then usually, the low density recording area 11 is recorded and reproduced so that the correct reproducing is feasible. Only one part of data is recorded and reproduced in the high density area 10, although it will take some time, yet this data correctly is reproduced.
Patent JP-S5939475-A (JP)
Title: Copy working device
Inventor: ASANO TAKAHIRO
IPC: B23Q35/121
Filed: 1982-08-27
Abstract: PURPOSE:To provide a copy working device which can work automatically the working line at the terminal end of a curving position, by providing a work detection sensor to the front end of a carriage and including a working means in a control device. CONSTITUTION:A start switch of a control panel REM is turned on to output a command to turn a power source WS on, and to output a command to an electric motor M1 to advance a carriage 1 at a preset welding speed. Counting is started by an encoder E1, and further the copying control in the lateral direction of a moving body 6 by a sensor SH and the copying control in the vertical direction of a member 7 by a sensor SV are started. The output value from a transformer TR1 and a reference value are compared by a CPU, and the body 6 is moved remote or close from or to the work W2 according to the difference thereof. The position in the lateral direction of a torch T with respect to the weld line WL1 is controlled and the output value from a transformer TR2 and a reference value are compared by the CPU. The member 7 is brought remote or close from or to the work W1, in accordance with the difference thereof whereby the position in the vertical direction with respect to the weld line WL1 is controlled and the line WL1 is copy-welded.
Patent JP-H01318037-A (JP)
Title: Thermosetting resin composition and cured product thereof
Inventor: SHIOBARA TOSHIO
IPC: C08G77/388
Filed: 1988-06-17
Abstract: PURPOSE:To improve the curing properties and heat resistance of the title composition and to decrease the stress of a cured product obtd. therefrom, by compounding a vinylic polyimide resin, a specified organohydrogenpolysiloxane and an addition reaction catalyst. CONSTITUTION:The title compsn. is obtd. by compounding 100 pts.wt. vinylic polyimide resin (A) having two or more vinyl groups in the molecule with 5-100 pts.wt. organohydrogenpolysiloxane (B) of formula I (wherein R is a 1-8C monovalent hydrocarbon group, a gamma-glycidyloxypropyl group or a 1-4C alkoxy; a and b are such that 1.5<=a<3, 0.01<=b<=1.0 and 1.51<=a+b<=3; provided that there are two groups of formula II in the molecule and the number of Si atoms in the molecule is 2-300) and 10ppm or more addition reaction catalyst (C) based on the sum of the components A and B (e.g., chloroplatinic acid). A cured product is obtd. by reacting this compsn. at 150-220 deg.C for 2-16hr.
Patent JP-H05319790-A (JP)
Title: Elevated place working truck
Inventor: MIZUNO YOSHIO
IPC: B66F9/06
Filed: 1992-05-18
Abstract: PURPOSE:To move an elevated place working vehicle from a load-carrying platform to the ground or from the ground to the load-carrying platform not through any other means by providing first and second casters for movement and a caster for support. CONSTITUTION:An elevated place working truck is contained in a state that a multistage expansion cylinder is contracted and legs 4 and 5 are folded and supported on the load-carrying platform of a truck by means of first and second casters 11 and 13 for movement. The whole thereof is moved to the outside of the truck in a state that a second support frame 9 is telescoped in a horizontal direction and the second caster 13 for movement is slid downward and ground-touched. When the first caster 11 for movement is dislocated from the load-carrying platform, a whole is supported by means of a support caster 14 on the load-carrying platform and the second caster 13 for movement. The working truck is moved to a working site by means of the first and second casters 11 and 13 for movement. At the site, the whole is supported by means of legs 4 and 5 and the multistage expansion cylinder is expanded and the height of a working platform is set to an arbitrary value.
Patent JP-S63312916-A (JP)
Title: Method for heating steel product in continuous heating furnace
Inventor: UENO YASUNAGA
IPC: C21D1/34
Filed: 1987-06-16
Abstract: PURPOSE:To heat each steel product at a proper temp. in a walking beam type continuous heating furnace by changing the interval between steel products in every lot in accordance with the desired heating temp. so as to control the quantity of heat inputted into the steel products. CONSTITUTION:When groups Th, Tm, Tl of steel products M are heated to high, medium and low temps., respectively, in a continuous heating furnace 2 provided with a walking beam 1, the steel products M in the group Th are arranged at large intervals, those in the group Tl at small intervals and those in the group Tm at medium intervals. Each of the steel products M can be heated to the desired temp., the amt. of fuel used is reduced and the quality of the steel products M is improved.
Patent JP-S5481186-A (JP)
Title: Method of producing compound cation exchange membrane improved
Inventor: IMAI SATOSHI
IPC: C08J5/22
Filed: 1977-12-13
Abstract: PURPOSE: To provide a compound cation exchange membrane with an improved electrochemical  performance by joining a fluorine-affiliated sulphonic acid type ion exchange membrane with a  copolymer containing carboxylic acid having a larger ion exchange capacity in the presence of a  vinyl monomer.  
     CONSTITUTION: A copolymer containing carboxylic acid is dispersed or dissolved into the mixture  of a vinyl monomer (e.g. divinyl benzene) and a polymerization initiator (e.g. benzoil peroxide)  to prepare a mixed solution or an organic solvent is added to the mixed solution to prepare a solution. For the copolymer containing carboxylic acid, styrene-methacrylic acid is available, for  example. Then, a fluorine- affiliated sulphonic acid type cation exchange membrane is coated  with the solution thus obtained and polymerized to form a compound membrane. The thickness of the carboxylic acid copolymer layer preferably ranges from 1 to 300 μ. The fluorine- affiliated  sulphonic acid type cation exchange membrane has an ion exchange capacity as given by 0.1 to  1.5 mm equivalent/g-dry resin. The copolymer containing carboxylic acid has an equivalent of  carboxylic larger than the ion exchange capacity of the sulphonic acid membrane and less than  3.5 mm equivalent/g-dry resin. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5482549-A (JP)
Title: Diaphragm spring retaining equipment of friction clutch
Inventor: NAKANE GENRIYUU
IPC: F16D13/70
Filed: 1977-12-13
Abstract: PURPOSE: To absorb vibration, provide lightweight equipment, and disassemble it easily by using those constitution of a slit end hole shaping the lever of a diaphragm spring and of many plate springs which force a poppet ring to a clutch.  
     CONSTITUTION: A ring projection 3a is united on the internal face of a clutch cover 3, whose diameter is equal to the length from the top of many levers 5b to the internal edge of a circle 5a of a diaphragm spring 5. A poppet ring 12 with its diameter equal to the one of the ring projection 3a is provided on the pressure plate side of the diaphragm spring 5. After the spring arm 13b through the opening 3b of the clutch cover 3 and the slit end hole 5d of the diaphgragm spring 5 and the  end of the arm of the plate spring 13 is hooked on the pippet ring 12, the top of a spring operation element 13a on another side is pressed on the external face of the clutch cover 3 to absorb vibration and dissassemble the device easily. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000341822-A (JP)
Title: Airtight dustproof structure in mounting part of flush level wiring appliance
Inventor: HAYASHI MASAYA
IPC: H02G3/02
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of mounting a flush level wiring appliance easily and completely without any sacrifice of airtight dustproofing in the mounting part of the flush level wiring appliance. SOLUTION: A recessed part 11 capable of storing the fitting-insertion part 30a of a flush level wiring appliance 30 in it is formed beforehand in an airtight cover 10. The recessed part 11 is formed in a wide range with a fragile membrane part which has transparency or translucency and is capable of thrusting a small-diameter wire rod through. The structure is so designed that a wire 60 passes through the cover 10 so as to thrust the fragile membrane part through and is connected to the flush level wiring appliance 30.
Patent JP-H0710051-A (JP)
Title: Rear suspension assembling method
Inventor: TSURUTA SHIGEKI
IPC: B23P19/00
Filed: 1993-06-22
Abstract: PURPOSE:To comply with the change of machine type easily by using a lightweight pallet having its structure simplified when a rear suspension formed by assembling a brake part or a trailing arm to knuckles respectively connected to both ends of a cross beam through suspension arms. CONSTITUTION:A suspension assembling body 13 is constituted by assembling a brake part and a trailing arm to knuckles on a first pallet 11, and a cross beam 16 is fixedly placed on a second pallet 17, and suspension arms 201, 202 on both sides of the cross beam 16 are prepared, and a pair of suspension assembling bodies 13 supplied onto the second pallet 17 are connected to both ends of the cross beam 16 through the suspension arms 201, 202 so as to assemble a rear suspension 18.
Patent JP-H095092-A (JP)
Title: Moving body position detector
Inventor: UEMURA JUN
IPC: G08G1/0969
Filed: 1995-06-16
Abstract: PURPOSE: To improve detecting precision for moving body position in a movable body position detector in which two kinds of position measuring means such as a GPS receiving device and a sensor device are provided and position detection is carried out by using the sensor device if output data from the GPS receiving device are abnormal. CONSTITUTION: A self-contained navigation unit 6, which detects a present position on the basis of a sensor signal, can be freely attached/removed to/from a device main body, and the action of a Kalman filter, which is used for stabilizing position measurement data on the GPS receiving unit 2 side, is stopped if the self-contained navigation unit 6 is mounted on the device main body. From the GPS receiving unit 2, a GPS data found by adding a DOP value to the position measurement data is outputted, and it is determined that the GPS data are normal when the DOP value is a predetermined value or less and the vehicle speed is a predetermined value or more. By a control unit 10, the GPS data are selected as position measurement data used for display of present position if the GPS data are normal, while the position measurement data from the self-contained navigation unit 6 are selected if the GPS data are abnormal.
Patent JP-H09312371-A (JP)
Title: Semiconductor device, manufacture thereof and lead frame used therein
Inventor: SATO YUKIHIRO
IPC: H01L23/50
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of stress when curving a radiation fin. SOLUTION: In an HSOP.IC 25, a radiation fin 9 is connected to a tab to which pellet is bonded, and an inner part of the radiation fin 9 is resin sealed by a resin seal member 20. Further, respective outer leads 7 are curved into a gull wing shape. A heat radiation member 24a is formed as shown in the Fig. at the center of an outer part 10 projected from the resin seal member 20 of the radiation fin 9. Gull wing members 24b are formed at both ends of the I-lee-lid member 24a. As most of the outer part 10 of the radiation fin 9 is formed as shown in the Fig., the stress in curving formation can be reduced, thereby being able to prevent occurrence of a gap between the surface of the radiation fine 9 and that of the outer part 10.  As the gull wing members 24b are formed at both ends of the outer part 10 of the radiation fin 9, the outer part 10 of the radiation fin 9 can be appropriately reflow-solded to the land for the ground of the print circuit board, and the soldered part can be easily checked.
Patent JP-H0711278-A (JP)
Title: Lubricating oil composition
Inventor: HAMADA TAKAYOSHI
IPC: C10N30/06
Filed: 1993-06-22
Abstract: PURPOSE:To obtain the subject high-lubricity composition which is a highly insulating oil, capable of providing the longevity and applicable to compression of a hermetically closed system by adding a specific phosphorus-based complex additive to an oil containing a polyalkylene glycol mixed with an ester. CONSTITUTION:The objective composition is obtained by adding an extreme pressure additive prepared by mixing two kinds of phosphoric acid triester-based additives having 200-400 molecular weight with one kind of phosphorous acid triester having 100-200 molecular weight to a mixture of a polyoxyalkylene glycol with a polyester oil as a base oil. Furthermore, tricresyl phosphate and triphenyl phosphate are preferably used as the phosphoric acid triester-based additive.
Patent JP-H10324512-A (JP)
Title: Production of carbon powder from waste paper
Inventor: YAMADA KEIJI
IPC: B09B3/00
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide the method for producing carbon powder from waste paper by heating the waste paper put in a heating vessel provided with an agitator in the absence of oxygen and agitating the carbonized material into carbon powder. SOLUTION: The lid 4 of a heating vessel 1 is opened, and a specified amt. of waste paper is introduced from an inlet 3. The vessel should be filled with waste paper 100% full from the standpoint of productivity but 50-60% full as well. The lid 4 is closed, and an agitator 7 is driven to unravel the waste paper. A vacuum pump connected to the vessel 1 is operated to make the inside free of oxygen. A heating furnace 2 is actuated to heat the vessel 1, and the waste paper is carbonized at a high temp. for a specified time in the absence of oxygen. The heating furnace 2 is then shut down, the agitator 7 is driven, the lumpy carbonized material is powdered, the formed carbon powder is introduced into a seaparator 21 along with the gas and separated from the gas, and the carbon powder is collected in a collector 26 from a filter 30.
Patent JP-S638077-A (JP)
Title: Steering operation structure for working vehicle
Inventor: MINAMI TERUO
IPC: B62D11/08
Filed: 1986-06-26
Abstract: PURPOSE:To adjust the effectiveness of a brake by providing an adjusting means for varying the duty cycle of continuous pulse signals on an electric operating mechanism. CONSTITUTION:An electric operating mechanism 35 has a signal outputting means 43 which outputs a signal for operating a control valve 22 to a driving circuit 36, an adjusting means 44 for varying this signal, and a microcomputer 45 as a control means for automatically operating the signal outputting means 43 and the adjusting means 44 based on the information from the whole detecting switches 29a-30b and three sensors 31, 33, 34. When a traveling sub-transmission 7 is in a high speed traveling condition, the computer 45 maintains the disengaged condition of a clutch while making the means 43 output a second continuous signal 48 having a smaller duty cycle the duty cycle of a first continuous pulse signal, to effect an operation so as to carry out a gentle rotation.