baber/WOPTO huggingface dataset:
Patent JP-H0271566-A (JP)
Title: Mos type fet gate drive solar cell array
Inventor: MURAKAMI SATORU
IPC: H01L31/04
Filed: 1987-12-28
Abstract: PURPOSE:To enable the manufacture of a solar cell array of this design at a low cost by a method wherein the solar cell array is used in a semiconductor relay provided with a solar cell, which generates a photovoltaic power through the light rays emitted from a light emitting diode, and a MOSFET, to whose gate the output voltage of the solar cell is supplied, and the solar cell array is constituted with amorphous silicon semiconductor cells connected in series in a multistage manner. CONSTITUTION:A lower electrode 2 formed of an indium-tin oxide or tin dioxide transparent conductive film, an amorphous silicon semiconductor layer 3, and an upper electrode 4 of metal such as Al or the like are successively formed on a insulating substrate 1 formed of transparent material. The lower electrode 2 is formed on the insulating substrate 1 provided onto a light receiving plane side of the solar cell array, which is isolated corresponding to a unit cell through an etching or a laser beam. The amorphous silicon semiconductor layer 3 is laminated thereon, which is isolated by each unit cell of small area through a laser beam or the like. Moreover, the upper electrode 4 is formed through an electron beam evaporation method or the like, which is isolated by each unit cell of small area through a chemical etching or the like. By this set-up, a solar cell can be easily manufactured at a low cost.
Patent JP-H01174600-A (JP)
Title: Leather cleaning agent
Inventor: KOBAYASHI HIROTAKA
IPC: C11D7/46
Filed: 1987-12-28
Abstract: PURPOSE:To obtain a cleaning agent for leather obtained as a liquid by blending a volatile organic solvent with cow or hoof oil and a slight amount of antioxidant and capable of softening hardened leather, increasing gloss and drape and improving long-term storage stability. CONSTITUTION:The aimed cleaning agent obtained as a liquid by blending (A) volatile organic solvent, preferably consisting of a mixture of 1,1,1- trichloroethane, isopropyl alcohol and ethyl alcohol with (B) hoof oil of cow or horse and (C) a slight amount of antioxidant. Furthermore, the component B is an oil extracted from a fat present on the inside of hoof part of cow or horse.
Patent JP-2000163836-A (JP)
Title: Disk stabilizer for disk driving device
Inventor: ISHIHARA HAJIME
IPC: G11B17/028
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a disk stabilizer which is stably rotated so that an information signal is surely read from an information recording disk when it is loaded in a disk driving device and rotary-driven. SOLUTION: This disk stabilizer 20 is provided with a center ring 21 for chucking the center part of an information recording disk D, and a chucking plate 30 disposed to be concentric-circular to the outer peripheral part of the center ring 21, moved up and down with respect to the plane of the center ring 21, and capable of suppressing at least the information recording section of the information recording disk D. Since the disk stabilizer of the disk driving device is divided into the center ring 21 and the chucking plate 30, materials most proper for respective part items different in roles are selected, the information recording disk D is surely retained even if a thickness difference or bending occurs because of the free up-and-down movement of the chucking plate 30, and therefore the performance of reading an information signal is improved.
Patent JP-2001150312-A (JP)
Title: Grinding method for disc-like plate material and device therefor
Inventor: TAKAHASHI TARO
IPC: B24B9/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To inhibit generation of a chipping phenomenon and vibration, to enhance surface roughness and processing accuracy of a surface to be ground and to enhance productivity by relaxing an impact force by making a contact of a grinding surface and the surface to be ground to a relation of recesses surface and convex surface and making a mutual contact area much. SOLUTION: The grinding device comprises a retaining member 3 capable of retaining a disc-like plate material W as a substance to be processed; and a forming grinding wheel 4 which is provided in opposed to the retaining member 3 and in which a surface to be ground comprising an outer diameter surface of the disc-like plate material and both angular surfaces made by the outer diameter surface and both front and back plate surface of the disc-like plate material can be subjected to grinding-processing. A grinding surface M internally contacted with the surface to be ground of the disc-like plate material is formed on the forming grinding wheel.
Patent JP-H10172368-A (JP)
Title: Polymer insulator with water drip shade and its manufacture
Inventor: FUKAMI YUKITERU
IPC: H01B19/00
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a water-drip-shade-equipped polymer insulator and a method for manufacturing the same, by which a polymer insulator can be provided with a water drip shade without requiring a large mold and the water- drip-shade-equipped polymer insulator is not broken through. SOLUTION: In a polymer insulator 11 comprising a core part 12, a shell part 13 provided on the outer peripheral surface of the core part 12, and a shade part 14 provided to project from the shell part 13, a water drip shade 1 provided with intermittent gaps 4 at its root 3 facing the shell part 13 is molded independently of a general shade part 14, and the water drip shade 1 molded is added to the shell part 13 of the polymer insulator 11 to manufacture a water-drip-shade-equipped polymer insulator.
Patent JP-H01177823-A (JP)
Title: Protection of solar cell circuit
Inventor: KAWASAKI KENSUKE
IPC: H02H3/02
Filed: 1987-12-29
Abstract: PURPOSE:To prevent the damage of a trouble point from increasing by forcibly short-circuiting between wirings simultaneously upon occurrence of a trouble, thereby reducing a current flowing through the trouble point to the degree so as not to substantially flow. CONSTITUTION:When the main contacts 18, 19 of current breakers 14, 15 are closed, a current breaker 17 is opened, and when the contacts 18, 19 are opened, it is closed substantially simultaneously. When the breaker 17 is closed, wirings 12, 13 are short-circuited, a current I2 flowing from the side of a solar cell 2 flows through the breaker 17 by bypassing a trouble point 16, and a current I flowing to the point 16 is regarded as being substantially zero. Accordingly, even if the cell 2 is continuously generated upon reception of sunshine, it can prevent the damage of the point 16 from increasing.
Patent JP-H09291972-A (JP)
Title: Crank transmission device for internal combustion engine
Inventor: BUIRI BOSUTERUMAN
IPC: F01M9/10
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To easily suppress first class vibrations by providing a counter weight in an auxiliary shaft placed in parallel with a crankshaft and rotated in the same direction and forming the balance of the counter weight with the crankshaft. SOLUTION: Vibrations containing having first class large vibration portions are produced because of remaining moment around a crankshaft 5 by the balance weight 8 of a balance shaft 9 during high-speed rotation. An auxiliary shaft 10 having a counter weight 11 is provided in order to produce torque for countering the remaining moment, and this auxiliary shaft 10 is rotated in a direction reverse to that of the balance shaft 9. Thus, the remaining moment is compensated for, but an additional weight by the counter weight 11 also needs a balance weight. Thus, a balance weight is formed by the crankshaft 5 and the mass of the balance weight 7 of the crankshaft 5 is reduced by a notch 12. Accordingly, a mass balance is achieved in the counter weight 11 side.
Patent JP-H10177798-A (JP)
Title: Semiconductor memory
Inventor: KOMATSU NORIAKI
IPC: G11C17/18
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a device in which logical amplitude can be made fully large by constituting the device so that plural data lines being adjacent to a data line for sense and opposite side to a data line for ground are charged through a switch circuit connected between data lines being adjacent each other when data is read out from a selected memory cell. SOLUTION: When a memory cell MC1 is selected, a word line selection signal W0 is given to gates of first to sixth memory cells MC1-MC6 from a X decoder through a word line. Also, a data line D1 is selected and connected to a sense amplifier SA 12, while a data line DO is made a ground state. Also, three data lines D2, D3, D4 being adjacent to the selected data line D1 are selected, these three adjacent data Lines D2-D4 are made a charge state, that is, a pre-charge state.
Patent JP-H06182213-A (JP)
Title: Catalyst for purification of exhaust gas
Inventor: AKAMA HIROSHI
IPC: B01J37/02
Filed: 1992-12-16
Abstract: PURPOSE:To provide a catalyst for purification of exhaust gas excellent in activity at a low temp. and durability and capable of efficient purification of exhaust gas from the internal-combustion engine of an automobile, etc., in a wide range of fuel-air ratio from a region close to the stoichiometric region of the exhaust gas to the loan region. CONSTITUTION:This catalyst for purification of exhaust gas has a multilayered structure and contains K and/or Ca. The multilayered structure is formed by coating a honeycomb carrier with an inorg. material based on activated alumina contg. one or more kinds of noble metals selected from the group consisting of Pt, Pd and Rh in one or more layers and further coating the upper layer with an inorg. material based on zeolite contg. one or more kinds of metals selected from among Cu, Co, Ni, Ag, Fe and Zn.
Patent JP-H01174326-A (JP)
Title: Quick astringency elimination process
Inventor: FUJII SHIZUO
IPC: A23B7/152
Filed: 1987-12-29
Abstract: PURPOSE:To ensure a large amount of astringent persimmons to be freed of their astringency in a short time and improve their quality by filing astringent persimmons-packed chamber with a mixed gas comprising carbon dioxide and ethyl alcohol. CONSTITUTION:A chamber is packed with astringent persimmons, which are kept at 37-40 deg.C for 5-6hr. Thence, this chamber is filled with a mixed gas comprising carbon dioxide and ethyl alcohol followed by being left to stand. Thence, the mixed gas is evacuated from the chamber which is kept warm for further 6-7hr to provide the astringent persimmons with quick astringency elimination treatment, thus ensuring a large amount of astringent persimmons to be freed of their astringency within 24hr. The resultant persimmons are free from fear of contaminated flesh, being good colored with a color chart of 1-1.5 and improved in taste, thus enhancing the quality.
Patent JP-H07189756-A (JP)
Title: Accelerator sensor input circuit
Inventor: IDOGUCHI MASARU
IPC: F02D45/00
Filed: 1993-12-28
Abstract: PURPOSE:To discriminate an output circuit with unjust output appropriately when two kinds of output are different from each other due to the double constitution of an accelerator sensor by providing an alarm circuit for generating alarm output when the potential of the cold side terminal of a potentiometer drops. CONSTITUTION:A signal SIG1 is taken into an analog-digital converting circuit AD1 from a middle point terminal T1 connected to the sliding piece of a potentiometer P. When a change is detected in the signal SIG1, a signal SIG2 is taken into an analog-digital converting circuit AD2 from a cold side terminal T2. A program control circuit CPU switches a switching circuit EX synchronously with the clock of a clock generating circuit CLK and takes in the signal SIG1 or SIG2. At this time, when voltage drop is detected from the voltage value of the signal SIG2, it is so judged that abnormality is generated to electrical wiring connecting the potentiometer P, or the potentiometer P and an accelerator sensor input circuit, and an alarm circuit AR is instructed to output an alarm.
Patent JP-H08177308-A (JP)
Title: Automatic sliding door
Inventor: KODERA HIROYUKI
IPC: E05F15/14
Filed: 1994-12-22
Abstract: PURPOSE: To prevent an automatic sliding door from becoming large by providing a shoji or a paper-sliding door with a driving source for horizontally moving the shoji through a moving mechanism that has been provided between the shoji and the body. CONSTITUTION: A motor 70 as a driving source of a shoji (a paper-sliding door) is fixedly arranged in the right and left door frames 30D of the shoji. When a detecting sensor detects the presence of a user, a controller starts the motor 70 to turn it in one direction, and moves the shoji from the closed position to the open position thereof. When the shoji reaches the open position, the motor 70 is stopped. When the user become extinct, the motor 70 is started so as to be turned in the other direction, so that the shoji is moved from the open position to the closed position. When the shoji reaches the closed position, the motor 70 is stopped. Further, when the load to be added to the motor 70 exceeds a prescribed quantity during the movement of the shoji, the motor 70 is stopped.
Patent JP-H04201425-A (JP)
Title: Rate of liquid efflux amount controlling member and preparation thereof
Inventor: GOTO NOBUO
IPC: A61M5/168
Filed: 1990-11-30
Abstract: PURPOSE:To make it possible to perform precisely and with a simple constitution control of the efflux amt. of a liq. by providing a synthetic resin layer on the surroundings of a metal fine pipe having an inner diameter and a length controlling flow rate of a fluid at a specified value and providing a controlling member main body consisting of a synthetic resin being brought into close contact with the surroundings. CONSTITUTION:A metal fine pipe 71 is prepd. by passing a raw material pipe through a dice with a successively narrowed diameter. The surroundings of this metal fine pipe 71 is coated with a synthetic resin layer 72 by using a cross-head type extruder. The obtd. resin-coated metal fine pipe 70 is cut into a specified length and if necessary, folding thereof is performed. This is kept in a mold and a controlling member main body 21 is integrally molded by injecting or casting a synthetic resin to communicate an end side of the metal fine pipe with an inlet 22 of a fluid and another end side with an outlet 23 of the fluid. By coating the surroundings of the metal fine pipe with the synthetic resin 72, it is possible to form the fine pipe 70 relatively thick even when an extremely thin metal fine pipe 71 is used and thereby to mount easily it to the mold, to make fusion with the controlling member main body 21 strong and to prevent a chem. liq. from leakage. In addition, the controlling member main body 21 which is molded with a resin in advance and a resin-coated metal fine pipe 70 can be combined to form the title member.
Patent JP-H11170489-A (JP)
Title: Image checking device for printed matter and centralized image checking device for printed matter
Inventor: ABE YOSHITO
IPC: G06T7/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To grasp the overall operating status of a printer and the condition of print quality as a whole and thereby, promote the operating efficiency of the printer by providing an image input part which loads an image scanned from a print face, an image processing part which checks on the print quality based on the scanned image and a general-purpose network interface. SOLUTION: To share a large volume of information using plural image checking devices for printed matter 20a-20c and enable even an external monitor 26 located at a remote site to make use of the devices 20a-20c, each of image checking devices for printed matter 20A-20C is equipped with an image processing part 53 which checks on print quality based on an image scanned from a print face, an image input part 46 which loads the image scanned from the print face or the like and a general-purpose network interface 40. Therefore, it is possible to configure an image processing system for printed matter which makes efficient use of a network at a low cost and in a short time. In addition, it is possible to share information and easily deal with the change of information to be conveyed only with the help of software.
Patent JP-2001152809-A (JP)
Title: Turbine control device
Inventor: YOSHIGAMI HIDEKI
IPC: F01D19/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To prevent excessive flow-in of steam, and set a time for shortest setting real rotating speed of a turbine to a target rotating speed by rapidly moving a steam regulating valve in the closing direction immediately after start. SOLUTION: This device has a time-limiting operation unit 21 for turning on a constant time output after a condition 53 of a turbine start is setup, and a signal generator 22 for outputting rotating speed command corresponding to fully closing of the steam regulating valve, and is provided with a switch 23 for selecting a value of the signal generator 22 during a period, when the output of the time limit operator is turned on, and for selecting the value of a first rotating speed command 55 during a period when the output of the time-limiting operation unit is turned off, and the output signal of the switch is outputted to a low value selector 7.
Patent JP-2001153025-A (JP)
Title: Wind power energy conversion device installed in building
Inventor: NAGASHIMA MASAYA
IPC: F03D3/04
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a wind power energy conversion device to be installed in a building easily installed in the building, having a single and stout structure, and having vanes rotating by corresponding to left/right, at least, two wind directions or more relative to the shaft of the wind turbine. SOLUTION: This wind power energy conversion device to be installed in the building is so formed that a wind turbine is provided with a plurality of wind receiving plates around the circumferential face of a long rotary shaft, the wind receiving plate has a radial and almost linear cross section crossing at right angles with the rotary shaft, and a wind avoiding means preventing the wind receiving plate from receiving the wind pressure is provided in an almost half region of the rotation locus of the wind receiving plate.
Patent JP-H05170105-A (JP)
Title: Steering wheel
Inventor: KANEKO KAZUHIRO
IPC: H01R39/00
Filed: 1991-12-20
Abstract: PURPOSE:To save labor for the wiring work and reduce the number of part items by arranging a circuit board formed with electric circuits around a boss fitted to a steering shaft, and providing conducting slip rings on the vehicle side of the circuit board. CONSTITUTION:An air bag device 21 is arranged above a boss section 14 located at the center of a steering wheel main body 11, a cover body 22 made of resin is covered on it, and a boss plate 31 made of a metal is connected to the upper section of a boss 24 by welding or the like. A nearly rectangular circuit board 44 freely coupled with the boss 24 is fitted nearly in parallel below the boss plate 31 apart from it. A circular insertion hole 47 to be freely coupled with the boss 24 is formed nearly at the center section of the circuit board 44, three tubular slip rings 51, for example, are formed on the lower face 45a of the circuit board 44 to surround the insertion hole 47, and they are brought into contact with contact pieces 63 protruded on a combination switch 61 respectively.
Patent JP-H11231158-A (JP)
Title: Optical waveguide array substrate, optical waveguide type image sensor, and method for coupling optical waveguide array substrate to photoelectric converting element
Inventor: IIJIMA RYUTA
IPC: H04N1/028
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide array substrate by which the optical waveguide pitch of the output end surface of the optical waveguide array substrate can be easily adjusted, and to provide an optical waveguide type image sensor and a method for coupling the optical waveguide type image sensor to optical waveguide array. SOLUTION: This optical waveguide array substrate 2 which is constituted by arraying optical waveguides 1 inside and guiding an input image made incident from an input part to the optical waveguides 1, and reduces and projects the image from an output part gradually varies in the pitch of the optical waveguides 1 nearby the output part and makes it possible to adjust the optical waveguide pitch of the output end surface according to a cutting position.
Patent JP-H06188475-A (JP)
Title: Lamination piezo-electric element and ink jet head based on its application
Inventor: HOSONO SATOSHI
IPC: B41J2/055
Filed: 1992-12-17
Abstract: PURPOSE:To embody a low-cost lamination piezo-electric element which is equal and satisfactory in characteristics without demanding long processing time by adopting the configuration which enables an electrode material of the lamination piezo-electric element to generate a selective electric field in its lamination direction. CONSTITUTION:A lamination piezo-electric element 10 is lamination-molded by allowing a segment electrode 15 and a common electrode 16, which are made of an electrode material, to clamp a piezo-electric material layer 13. The segment electrode 15 comprises an active part 11 which generates displacement and an inactive part 12 which does not generate displacement where they are set to their selective position arbitrarily. Voltage is applied to active parts 11a and 11c so that their selective displacement may be generated respectively while there is generated displacement induced by mutual interruption on a clamping active part 11b. This construction makes it possible to embody a low price-ink jet which eliminates the need for sophisticated grooving work for the lamination piezo-electric element and provides high quality printing.
Patent JP-2001151917-A (JP)
Title: Porous film and method for preparing the same
Inventor: ICHIKAWA TARO
IPC: C08J9/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a porous film having both excellent liquid-leakage preventing properties and high air-permeability and a method for preparing the same. SOLUTION: The porous film is a film stretched at least uniaxially and comprising 25-55 wt.% of a polyolefinic resin and 75-45 wt.% of a particulate filler, satisfies the relationship: B>=25A between a maximum pore diameter (A: μm) of a pore formed in the porous film and a film thickness thereof (B: μm), and has a moisture permeability of at least 500 g/m2.24 hr and a thickness of 5-40 μm.
Patent JP-H09223730-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: FUJII TETSUO
IPC: H01L27/088
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To produce a semiconductor device having power elements having current paths running from the front surface of a substrate to the back face and control circuit elements monolithically integrated with them. SOLUTION: An n<+> -type substrate 25 having a SiO2 film 27 on the surface is directly bonded to an n<-> -type Si substrate 20, thus forming a bonded Si substrate with the film 27 disposed at this bond face. Grooves 28 are cut into the main face of the substrate 20 deep to reach the film 27 and oxide film 30 is formed on the side walls thereof. The oxide film on the grooves 28 to be a power element forming region is removed and Si layer is epitaxially formed on the surface of the bonded substrate while a single crystal Si layer and polycrytalline Si layer are formed on the grooves 28 to be the power region and those between SOI layers. The surface of the substrate is then polished flat, and power element forming region having current paths running from the front surface of the substrate to the back and control circuit element forming region are monolithically integrated.