baber/WOPTO huggingface dataset:
Patent JP-H09192645-A (JP)
Title: Device and method for preventing corrosion of pipeline
Inventor: TERAJIMA TOYOAKI
IPC: C02F1/44
Filed: 1996-01-18
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the corrosion of even a heated-water pipeline without adding chemicals by providing a water storage tank, a membrane deaerator for deaerating the water in the storage tank and a softener for softening the water in the tank and supplying the water in the storage tank to a point of use through a heater. SOLUTION: The water in a water storage tank 1 is passed through a pump P1 and a pipeline 11, heated by a heater 4, then supplied to a point 6 of use and returned to the tank 1, and the water in the tank 1 is cooled to ordinary temps. by a closed cooling tower 5, etc. In this case, a membrane deaearator 2 and a softener 3 are arranged in series, and the water in the tank 1 is discharged through a pipeline 13 provided with a pump P2 . The water is softened by the softener 3, then supplied to the deaearator 2 from a pipeline 14, deaearated and returned to the tank 1 from a pipeline 15. Consequently, the corrosion of the aq. pipeline is effectively prevented, and the durability of the device is enhanced.
Patent JP-H11203616-A (JP)
Title: Manufacturing method of magnetic head
Inventor: SEKI HIROSHI
IPC: G11B5/127
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To improve the yield in the process, in which a magnetic head chip is cut out from a magnetic core block, and the process, in which a groove is made on the block to control the sliding width of the head against a magnetic recording medium, and to reduce the manufacturing cost. SOLUTION: A magnetic core block 10, which consists of two magnetic core half body blocks 10A.10B, is fixed to a planer jig 2. Then, a grindstone 5 is moved so that the block 10A, on which a winding groove 10C is arranged, is abutted against the grinding wheel 5 first during a machining and a magnetic head is cut out from the block 10.
Patent JP-S56103465-A (JP)
Title: Semiconductor device
Inventor: MITSUI SHIGERU
IPC: H01L21/60
Filed: 1980-01-22
Abstract: PURPOSE:To uniform connections between respective electrodes formed on FET to be best suited for a high frequency and high output by a method wherein an Si substrate which has conductivity approximately agreed with GaAs in coefficient of thermal expansion as a substrate of a carrier to which a flip-chip bonding of GaAsFET is applied. CONSTITUTION:An N type GaAs substrate 1 and a source electrode 3, a gate electrode 4, a drain electrode 5 are fitted corresponded to the respective regions. Then, the thus formed GaAsFET is flip-chip-bonded to the carrier substrate 21 and at this time, the conductive Si substrate is used as the substrate 21. Metal films 10 and 11 respectively are attached on the periphery of the substrate 21 through insulating films 22 and 23 of SiO2 or Si3N4 etc., and the electrodes 4, 5 are fitted to the metal films. Then again, the electrode 4 is fitted on the substrate 21 directly through a metal film 9 without the insertion of the insulating film and earthed through the substrate 21. Thereafter, an electrode metal 24 to be fixed to a radiator is attached to the reverse of the substrate 21.
Patent JP-H01184223-A (JP)
Title: Production of suspension spring for automobile having superior setting resistance at high temperature
Inventor: TAKADA TSUKASA
IPC: F16F1/02
Filed: 1988-01-18
Abstract: PURPOSE:To produce a suspension spring for an automobile having superior setting resistance at high temp. by hot or cold forming an N-contg. Mn-Cr low-alloy steel having a specified compsn. into a spring and by imposing setting strain on the spring by shearing strain at a specified temp. CONSTITUTION:A low-alloy steel contg., by weight, 0.40-0.85% C, 0.10-1.50% Si, 0.30-1.50% Mn, 0.10-1.00% Cr, <0.015% Al and 0.0060-0.0200% N is hot formed into a spring and this spring is hardened and tempered. A hardened and tempered steel wire may be cold formed into a spring. The resulting spring is heated to 80-400 deg.C and 0.005-0.030 setting strain is imposed on the spring by shearing strain at the temp. to produce a suspension spring for an automobile having superior setting resistance at high temp.
Patent JP-S59131883-A (JP)
Title: Heat transmission device
Inventor: NADAGUCHI AKIRA
IPC: F28D15/02
Filed: 1983-01-19
Abstract: PURPOSE:To enable efficient heat transmission, by sucking up mechanically a condensed liquid generated at a low place, in a thermal siphon type heat pipe. CONSTITUTION:A heat transmission device 10 is manufactured, for example, by making a copper pipe 11 into the subject, a heating part 21 at its high place is welded to a heat collecting panel 2 of a solar water heater on the roof by making the heat transmissibility favorable and a cooling part 31 at a low part is inserted into the bottom part of water of an indoor hot water tank 3. A working fluid (for example, water) evaporated by the heating part 21 is arrived at the condensing part 31, streams down through a part 102 by liquidizing here and collected within a collecting area 103 provided on the lower part of the copper part 11. The liquid collected here is sucked in by a mechanical pump 16, which is pumped up to the required high place 121 in the copper pipe 11 by a liquid feed pipe 12 connected with a discharge opening 122. The liquid discharged to the high place 121 is dropped within the heating part 21 through a part 101 by gravity, which is re-evaporated here and heat is transferred continuously by repeating the above process.
Patent JP-2000202157-A (JP)
Title: Game controller
Inventor: HASHIGUCHI SADAO
IPC: A63F13/24
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To perform the operation of specifying a certain object from a list listed and displayed on a screen for instance by a simple operation, to reduce operation loads compared to a cross key or the like and to improve operability by providing the controller with the operation input device of a rotary disk type functioning as a push switch as well. SOLUTION: This game controller is provided with a housing 15 provided with left and right holding parts 13L and 13R presenting an almost conical shape as a main body and a circuit board K is incorporated inside the housing 15. Then, as the operation input device, two main buttons 9 are arranged at the front surface center of the housing 15 and the cross key 3 and four instruction buttons 5 are arranged on the left and right of the front surface respectively. In this case, a rotary dial 19 is disposed on the left side of the instruction buttons 5. The rotary dial 19 is pivotally supported by the tip of an L-shaped metal fitting 23 pivoted to a supporting pedestal 21, the elastic roller 27 of a rotary encoder 25 is rotated by rotating the rotary dial 19 and electric signals corresponding to the rotation amount are generated.
Patent JP-H09261939-A (JP)
Title: Linear voice coil type actuator having replaceable magnetic coil
Inventor: EDOWAADO EE NEFU
IPC: H02K33/18
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an actuator which features a high efficiency and has a resistructy against a fault caused by the heat. SOLUTION: A linear voice coil type actuator 10 in which an attachable and detachable magnetic coil 36 is employed has a conductive wire 44 wound on a plastic bobbin 40. The wire 44 wound on the plastic bobbin 40 is connected to an external power supply when the magnetic coil 36 is attached to the linear voice coil type actuator 10. A magnetic field is selectively induced by a current applied to the magnetic coil 36 from the external power supply and the magnetic coil 38 is moved in parallel in response to the induction of the magnetic field. A grip 24 attached to the coil 36 is moved by the parallel movement of the coil 36 and the grip 24 positions and operates an object selectively.
Patent JP-H01184270-A (JP)
Title: Vacuum deposition device
Inventor: FURUKAWA HEIZABURO
IPC: C23C14/24
Filed: 1988-01-18
Abstract: PURPOSE:To enable vapor deposition of a required quantity of metal without forming an alloy layer by forming a vapor deposition part for a hoop to a flat shape, providing covers to the rear face and vapor deposition surface of the hoop to form a prescribed spacing and providing a means for controlling the flow passage width of metal vapor. CONSTITUTION:The hoop 12 is fed to a vacuum deposition chamber 1a of a 1st vapor deposition device A and the metal vapor 10a is deposited by evaporation on the rear face of the hoop. The hoop is then sent to a vacuum deposition chamber 1b of the 2nd vapor deposition chamber B via an intermediate differential discharge chamber 26. The metal vapor 10a is deposited by evaporation on the front face at the time of guiding the hoop 12 by guide rolls 23 and passing the same through a flat plate- shaped vapor deposition port 31. The rear face cover 21 and the vapor deposition surface cover 22 are disposed in this 2nd vapor deposition chamber B and the specified spacings from both faces of the hoop 12 are maintained. A flow passage width control plate 30 is provided to the vapor deposition port 31 so that the flow passage width of the metal vapor 10 coincides always with the width of the hoop 12. The hoop 12 on which the metal vapors 10a, 10b are deposited by evaporation is sent through an outlet side operating discharge chamber 27 and a cooler 28 to the down stream of the line.
Patent JP-H11202098-A (JP)
Title: X-ray generator
Inventor: NODA MASAHARU
IPC: G21K5/02
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To securely control the timing of the production of fine particles scattering from a target material by laser beam pulses for generating plasma and the timing of the irradiation of charging light in a device that irradiates the fine particles with the light to charge them and shifts them away from an X-ray route by applying electromagnetic force to the charged fine particles. SOLUTION: In order to serve the purpose mentioned above, laser beam pulses from a laser beam pulse generator 2 is branched off and one 1a and the other 1c are used for the generation of plasma and the charging of fine particles respectively. It is preferable that the pulses for charging them reach an irradiation area 36 later than that for the generation of plasma, and it is also desirable that pulses reach the area 36 one after another to increase the time range essentially.
Patent JP-H10207109-A (JP)
Title: Magnetic developer
Inventor: MIYAJIMA KOICHIRO
IPC: G03G9/083
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide the magnetic developer stabilized in electrification quantity of toner for a long period even in the case of environmental change and prevented from deterioration of image density and rise of fog by restraining charge-up of a toner, especially, in an environment of low temperature and low humidity. SOLUTION: This magnetic developer is a mixture of magnetic resin grains (a) containing a magnetic powder of 6.5-8 in pH and bonding resin (b) having an average particle diameter of 0.05-5μm, and this powder (b) is obtained by multistage soap-free polymerization and, in the stage before the final stage, alkylacrylate and/or alkylmethacrylate are polymerized or copolymerized and in the final polymerization stage, polymerizable carboxylic acid or acid salt is polymerized to produce the fine powder.
Patent JP-H01183669-A (JP)
Title: Copying device
Inventor: OGINO SHIGEO
IPC: G03G15/00
Filed: 1988-01-16
Abstract: PURPOSE:To eliminate inexpediency by accommodating the latter half of a cut copying sheet in an intermediate tray when a copying sheet having an area twice the copying sheet of a prescribed size is fed in order to copy the last original in multi-copying. CONSTITUTION:The instant that the copying sheets of a prescribed size are exhausted, a copying sheet having an area twice the sheet of the prescribed size is fed and cut in the central carrying direction at the upstream side of a transferring part by a cutting means 47. An image is formed on the first half of the cut copying sheet. The latter half of the cut copying sheet without a formed image is accommodated in the intermediate tray 41; therefore, the latter half is prevented from being accommodated in a paper eject tray and sorting bins with an image forming sheet.
Patent JP-H03213633-A (JP)
Title: Air-fuel ratio controller of internal combustion engine
Inventor: YOKOO MASASHI
IPC: F02D41/04
Filed: 1990-01-17
Abstract: PURPOSE:To always perform air-fuel ratio control properly so as to improve drivability by obtaining a real temperature through compensating detection temperature by means of a temperature rise as an error included in the detection temperature, when the detection value of intake air temperature becomes higher than the real value. CONSTITUTION:An intake air quantity of an internal combustion engine M1 is detected by a means M2, an intake air temperature is detected by a means M3. And speed of a vehicle driven by the engine M1 is detected by a means M4, throttle opening is detected by a means M5. A overheat condition of the means M3 at which the vehicle speed is at a specified value or less, and the throttle opening is at a specified value or less, is judged by a means M6. Meanwhile, arytemperature rise of the means M3 in the abovementioned overheat condition and during a specific period there at for is calculated by a means M7, and the detection temperature of the means M3 is compensated based on the calculated result. Furthermore, intake concentration and the detected intake quantity are compensated based on the compensated intake temperature, and a fuel injection quantity of the internal combustion engine M1 is determined according to the compensated result.
Patent JP-H07210235-A (JP)
Title: Teaching data production method for machining robot
Inventor: KOBAYASHI TAKEO
IPC: G05B19/42
Filed: 1994-01-27
Abstract: PURPOSE:To simplify the production of data by designating the basic teaching data and the machining position of a work and producing the machining teaching data for the actual machining. CONSTITUTION:It is decided whether the pattern data of the basic teaching data should be produced or not. If the pattern data should be produced, the basic teaching data is produced and registered together with a machining name (ST1-ST3). Then the offset value, i.e., the difference between a robot coordinate system and a CRT display coordinate system of a personal computer is decided and the corresponding relation is set between both coordinate systems (ST4). Then a file is produced for editing the basic teaching data and the machining name is inputted. Thus the basic teaching data is designated and at the same time the machining position distant from the offset position is also designated based on the offset value (ST5, ST6). In such a way, the machining teaching data can be produced for the actual machining.
Patent JP-H03211561-A (JP)
Title: Laminated electrophotographic sensitive body
Inventor: HISADA HITOSHI
IPC: G03G5/147
Filed: 1990-01-17
Abstract: PURPOSE:To prevent picture blurring under high-temp. and high-humidity conditions and to improve the wear resistance and durability of the sensitive body by successively laminating a charge transfer layer, a charge generating layer and a protective layer on a conductive substrate and incorporating a thermosetting silicone resin, a urethane elastomer and further a hydrophobic silica into the protective layer. CONSTITUTION:The charge transfer layer, charge generating layer and protective layer are successively laminated on the conductive substrate, and the thermosetting silicone resin, urethane elastomer and further hydrophobic silica are incorporated into the protective layer to obtain a high-hardness coating film excellent in light transmission which improves the wear resistance of the sensitive body. In addition, the moisture permeating characteristic of the silicone resin is prevented, the resistance of the protective layer is stabilized under high-temp. and high-humidity conditions, and picture blurring is improved. Consequently, a laminated electrophotographic sensitive body having sensitivity when positively charged, stable to environmental temp. and humidity, without picture flowing under high-temp. and high-humidity conditions and excellent in wear resistance and durability is obtained.
Patent JP-H06213514-A (JP)
Title: Earth axis type solar dish
Inventor: OTOMO MITSUHIRO
IPC: F24S50/20
Filed: 1993-01-20
Abstract: PURPOSE:To offer a solar dish which easily follows the sun without a light collecting aberration through a day and makes the maintenance of an apparatus using the sun as a heat source easy. CONSTITUTION:An earth's axis type solar dish has a mirror frame 2 on which two or more partial reflection mirrors 1 are mounted, and the elevation angle of the mirror frame 2 is adjustable corresponding to the seasonal movement of the sun. The mirror frame 2 is mounted on top of a diurnal motion stand 3 capable of revolving on a rotary shaft arranged parallel to the earth's axis to follow the the diurnal motion of the sun. An arm 4 protruding upward is attached to the lower end of the diurnal motion stand 3, and a mount 5 is attached at the front end of the arm 4. An object 6 to be heated, such as a Stirling engine, etc., is eccentrically mounted on the mount 5 at a position lower than the sun, so that the focus of the reflecting mirror consisting of the two or more partial mirrors 1 always converges at the object 6 to be heated.
Patent JP-H05198818-A (JP)
Title: Nonvolatile memory
Inventor: ONISHI SHIGEO
IPC: H01L29/792
Filed: 1992-01-20
Abstract: PURPOSE:To obtain a high-integration degree nonvolatile memory with cells of a reduced size by a method wherein a switching transistor, a load transistor, storage electrodes, a ferrodielectric film and a cell plate are piled up one after another. CONSTITUTION:Word lines 2 of a prescribed pattern and an insulating film 3 are formed on a silicon substrate 1, an NSG film 4 is formed on the film 3, a pit line formation region is etched to form a pit contact part 5 and an N<+> polysilicon layer 6 and a tungsten silicate layer 7 are laminated and are patterned to form a pit line 8. Sidewalls 9 of the word lines, sidewalls 10 of the pit line and contact pads 11 are formed, a BPSG film is formed on the pads 11 and is heated to flatten the interiors of cells to be performed a reflow, contact holes are respectively bored in source regions of transistors and plags 13 are formed. Then, Pt/Ti film storage electrodes 14, a PZT film 15 and a Pt/Ti film cell plate 16 are formed. The size of the cells is reduced to 80 to 90% and the integration of a nonvolatile memory can be increased.
Patent JP-H10210347-A (JP)
Title: Ae control signal processor
Inventor: KOIZUMI TAKAYUKI
IPC: G03B19/02
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for the development of software used for AE control and to reduce the number of parts by permitting a signal processing circuit, which digitally processes the output signal of an image-pickup element to calculate an automatic exposure(AE) control signal from a video signal and generating a timing signal for controlling the shutter speed and the output gain of the image-pickup element, based on the signal. SOLUTION: In an AR control signal processor 3, a signal processing circuit 5 processes the inputted digital signal and sends the video signal to a signal detection circuit 7. The signal detection circuit 7 detects the AE control signal required for AE control among the video signals and selects and outputs it. The AE control signal is inputted to a timing signal generation circuit 10, and the timing signal generation circuit 10 outputs a shutter speed signal, a gain- adjusting signal and the timing signal.
Patent JP-S59131988-A (JP)
Inventor: SATOU KUNIO
IPC: G10H1/18
Filed: 1983-01-19
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。
Patent JP-S62164676-A (JP)
Title: Production of 4-hydroxy-2(5h)-furanone derivative
Inventor: NAKAI TAKESHI
IPC: C07D307/60
Filed: 1986-01-16
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate for a carcinostatic agent, etc., industrially advantageously, by reacting a cyano compound corresponding to the aimed compound with a specific silyl compound in the presence of a tertiary amine to give a reaction product and hydrolyzing the reaction product under a strongly acidic condition. CONSTITUTION:A compound shown by formula I (R<1> is H, lower alkyl, phenyl or benzyl; R<2> is lower alkyl, phenyl or benzyl, or a case wherein R<1> is bonded to R<2> at end to form polymethylene chain is included; R<3> is H, lower alkyl or CF3) is reacted with a compound shown by formula II (R<4>-R<6> are methyl, ethyl or t-butyl) in the presence of a tertiary amine such as triethylamine, etc., and a reaction product is hydrolyzed by the use of hydrochloric acid, sulfuric acid, phosphoric acid, etc., under a strongly acidic condition at pH<=2, preferably pH<=1 to give the aimed compound shown by formula III useful as an intermediate for a germicide or an antihypertensive by an easier method with respect to operation than a well-known method by a short process and efficiently.
Patent JP-H02188790-A (JP)
Title: Information display device
Inventor: FURUYA YOJI
IPC: G06F3/048
Filed: 1989-01-18
Abstract: PURPOSE:To select a scrolling direction and a scrolling speed continuously by providing a scrolling setting means which sets the scrolling direction and scrolling speed corresponding to a direction and a distance which are inputted from an input means and a scrolling means. CONSTITUTION:This information display device is equipped with the input means 4 which inputs the direction and distance of a touch position from a reference position and the scrolling setting means 6 which sets the scrolling direction and scrolling speed corresponding to the direction and distance inputted from the input means 4. Further, the device is equipped with the scrolling means which performs scrolling operation at the speed and in the direction which are set by the scrolling setting means 6. Namely, the scrolling setting means 6 sets the scrolling direction and scrolling speed corresponding to the distance and distance which are inputted from the input means 4. Consequently, the scrolling direction and scrolling speed are set continuously to scroll an image plane.
Patent JP-S63177761-A (JP)
Title: Composition for powdering of food to be fried
Inventor: YOSHIBA TETSUO
IPC: A23L5/10
Filed: 1987-01-16
Abstract: PURPOSE:To provide the titled composition composed of tail powder or powdery bran generated in the milling of wheat, having a specific particle size distribution, containing a specific amount of ash, resistant to scattering, uniformly attachable to ingredient, giving a fried food having excellent palatability and rich in nutrient and fibrous component. CONSTITUTION:Tail powder and/or powdery bran obtained from the milling process of wheat are used as raw materials for the objective composition having an ash content of 1.2-3.5% and containing >=15wt.% fraction left on a 100 mesh sieve and >=75wt.% fraction passing through a 36 mesh sieve.
Patent JP-H02188618-A (JP)
Title: Cooling from engine inside and outside
Inventor: NOMURA NAOMASA
IPC: F01P1/00
Filed: 1989-01-17
Abstract: PURPOSE:To improve the cooling efficiency of an engine and make an radiator which a water cooling type needs become useless by cooling the engine by means of air cooling from the inside and outside thereof. CONSTITUTION:An engine is cooled by air. Fins are provided outside the engine, and the cavities where a plurality of the fins are protruded are provided inside the engine for air ventilation. Moreover, the clean air passing through an air filter is thrust in the inside and outside of the engine by the action of a forced fan to cool the engine.
Patent JP-S61182352-A (JP)
Inventor: UIRIAMU II RUUERU
IPC: H01R13/66
Filed: 1986-01-20
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。