baber/WOPTO huggingface dataset:
Patent JP-H05206939-A (JP)
Title: Cordless telephone system
Inventor: TAKEUCHI SHIGERU
IPC: H04W84/10
Filed: 1992-01-23
Abstract: PURPOSE:To miniaturize and lighten a slave unit and to reduce power consumption by giving a hand-free function to the slave unit only by means of providing a hand-free device for a master unit in a cordless telephone system. CONSTITUTION:The hand-free device H1 and a switch circuit SW are provided for the master unit 1. At the time of making a call with the other telephone set via a telephone line 3 by the master unit 1, the call is made through the hand-free device H1 by changing over the switch circuit SW to a line wire side b1. A sound signal is transmitted to the slave unit through the hand-free device H1 even if the switch circuit SW is changed over to an extension-side a1. When the switch circuit SW is made neutral, the call can be made with the other telephone set by the slave unit 2 via the hand-free device H1 and the telephone line 3.
Patent JP-H08197979-A (JP)
Title: Constant speed traveling device for vehicle
Inventor: ONODA HIROMITSU
IPC: B60K31/00
Filed: 1995-01-26
Abstract: PURPOSE: To compensate a delay in a control system, and eliminate a change in car speed by using skip car speed by multiplying acceleration by skip time variable according to the car speed, for a constant speed traveling device to adjust a throttle valve according to deviation between an advance compensating value (skip car speed) of present car speed and target car speed. CONSTITUTION: A constant speed traveling device 10 for a vehicle is provided with a controller 2 to input output signals of a car speed sensor 1, a set-coast switch 3, a resuming-accelerator switch 4 or the like. Opening of a throttle valve 7 is adjusted by an actuator 6 so that actual car speed is made to coincide with preset speed (target car speed) at constant speed traveling time, and constant speed control is performed. In this case, in addition to a proportional term to perform output according to speed deviation of car speed and an integral term to correct its speed deviation, a differential term is arranged to calculate an acceleration quantity by multiplying acceleration by a factor variable according to car speed, and a delay in a control system is compensated by changing a factor of its differential term according to actual car speed.
Patent JP-2000234139-A (JP)
Title: High tensile strength steel for welding excellent in toughness of welding heat affected zone and its production
Inventor: HARA TAKUYA
IPC: C22C38/14
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To provide steel excellent in HAZ toughness. SOLUTION: This steel is the one having a compsn. contg., by weight, 0.01 to 0.l5% C, <=0.6% Si, 0.5 to 2.5% Mn <=0.030% P, <=0.005% S, <=0.010% Al, 0.0001 to 0.0060% Mg, 0.001 to 0.004% O, 0.001 to 0.006% N, and the balance Fe with inevitable impurities, and in which Mg oxides or multiple oxides of Mg and Al of 0.0001 to 1 μm particle size are dispersed by >=0.01 pieces/μmu2.
Patent JP-H03236227-A (JP)
Title: Manufacture of semiconductor device
Inventor: WARASHINA TAKU
IPC: H01L21/28
Filed: 1990-02-14
Abstract: PURPOSE:To prevent the deterioration of the various characteristics of a semiconductor element due to the accumulation of charge in an insulating film by applying a wet etching method to an electrode.wiring pattern which is not connected to other circuits, applying a dry etching method to non-independent electrode.wiring patterns which are connected to other circuits, and performing etching. CONSTITUTION:A photoresist pattern film 3 for forming an independent electrode.wiring pattern P1 and a photoresist pattern film 4 for covering the entire bodies of non-independent electrode.wiring patterns P2-P5 are formed. A wet etching method is applied, and an aluminum film 2 is etched with the photoresist pattern films 3 and 4 as masks. A dry etching method is applied, and the aluminum mask 2 is etched with a photoresist pattern film 7 as a mask. When the photoresist pattern films 6 and 7 are removed, the independent electrode.wiring pattern P1 is exposed again, and the non-independent electrode.wiring patterns P2-P5 are exposed.
Patent JP-S60176436-A (JP)
Title: Motor
Inventor: UEDA MAKOTO
IPC: H02K9/22
Filed: 1984-02-22
Abstract: PURPOSE:To prevent the lifetime of a bearing from shortening by machining a rotational shaft to increase the surface area, thereby suppressing the temperature rise of the bearing engaged with the shaft. CONSTITUTION:A penetrating hole 7a made along the axial direction is formed in a rotational shaft 7. Since the heat generated in a rotor 5 is dissipated also from the cooling hole 7a formed in the shaft 7, its heat sink is accelerated to reduce the heat transmitted to a bearing 6.
Patent JP-H11231118-A (JP)
Title: Reflection type holographic color filter and liquid crystal display device using the filter
Inventor: LUIS MANUEL MURIJOMORA
IPC: G02B5/32
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To increase three primary-color lights reflection diffraction efficiency and to view a light full-color image by arranging hologram arrays which have diffraction wavelength selectivity and reflect and diffract lights with wavelength distribution of red, green, and blue of an incident light on the same plane in matrix. SOLUTION: HCF is constituted by arranging the hologram arrays which have diffraction wavelength selectivity and reflect and diffract the colors of red, green, and blue on the same plane almost in matrix on a base material positioned on the left side of a liquid crystal panel. A circumferential light is made incident at an angle αfrom the right side of the display device and reaches the HCF after passing through the liquid crystal panel, and lights of the colors corresponding to the hologram arrays are reflected and diffracted and pass through the liquid crystal panel again, so that they are viewed as display colors by an observer.  When the reflected and diffracted lights pass through the liquid crystal panel, the reflected and diffracted lights of the respective colors are made incident on and pass through liquid crystal cells of corresponding colors of the liquid crystal panel. For the incident light, another illumination light source fitted to the display device itself may be used.
Patent JP-S62190703-A (JP)
Inventor: MURAKAMI TOMITARO
IPC: H01C17/00
Filed: 1986-02-18
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-H05235502-A (JP)
Title: Component mounting structure of three-dimensional injection molded substrate
Inventor: TAKAHASHI NORIHISA
IPC: H05K1/00
Filed: 1992-02-19
Abstract: PURPOSE:To mount electronic components on a three-dimensional injection- molded substrate, whithout deteriorating a fine sight, regarding a component mounting structure in the three-dimensional injection-molded substrate wherein high density mounting is realized by forming an applicable circuit pattern on the side surface or the like of the frame of a cabinet. CONSTITUTION:In a component mounting structure of a three-dimensional injection molded substrate which is surface-mounted on a three-dimensional injection molded substrate wherein a pattern 3 is formed on an injection molded parts, a component mounting base 4 having trenches 4a which correspond with the abutting positions of leads 5 of an electronic component 2 to be surface-mounted by a abutting system and pattern-wired with the pattern 3 is arranged on the surface of the three-dimensional injection molded substrate.
Patent JP-2000229514-A (JP)
Title: Heat exchanger for heating
Inventor: OKANO REIJIROU
IPC: B60H1/03
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To reduce quantity of heat transferred from an electrical heating element to a low temperatured heat source fluid. SOLUTION: A short tube 16 wherein a length in an air flow direction of a passage 16a of a heat source fluid is short, and space forming members 16c and 16d are arranged in series, and three or more of each are adjacently arranged in parallel. By arranging an electrical heating element 9 in a space 16b of the space forming member nearer to the center of the space forming members 16c or 16d, the space 16b having no electrical heating element 9 arranged functions as a heat insulating air layer. Also, an opening part of a louver 7a of a corrugated fin 7 is made to function as a heat insulating air layer for inhibiting quantity of heat transferred from the electrical heating element 9 to the heat source fluid inside the short tube 16. By these heat insulating air layers, heat of the electrical heating element 9 is inhibited from transferring to the low temperatured heat source fluid and an immediate heating ability by the electrical heating element 9 is effectively exercised.
Patent JP-H06247729-A (JP)
Title: Method for positioning platy material in bender and device therefor
Inventor: HIROTSU TAKASHI
IPC: C03B35/16
Filed: 1993-02-22
Abstract: PURPOSE:To precisely position a sheet-shaped material at the bending position of a ring member without any operator and to position a sheet glass in a short time. CONSTITUTION:When a detection signal is inputted to a control part, a sheet glass 22 is positioned at a reserve position directly before a bending position by first and second positioners 40 and 44 based on a control pattern, the sheet glass 22 is conveyed to the bending position by a low-speed conveyor roller 21, and first and second positioning members 14 and 16 and a PQ ring 46 are controlled to place the sheet glass 22 being conveyed by the roller 21 on the PQ ring 46 raised from the standby position.
Patent JP-H02210828-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIZOGUCHI SHUJI
IPC: H01L29/78
Filed: 1989-02-09
Abstract: PURPOSE:To restrain the irregularity of shape in the transversal direction of a polycrystalline silicon film after etching by providing a protective film to prevent the etching in the transversal direction at the time of etching. CONSTITUTION:The side part S of a first polycrystalline silicon film 4 is only etched partially, by using a first and a second oxidation resistant coating films 3, 5 positioned above and below as masks, thereby forming a second silicon oxide film 7. After the part of a first silicon oxide film 2 overlapping with the forming region of the second silicon oxide film 7 formed in the first process, and the other part except the part of the first oxidation resistant coating film 3 are eliminated, a gate polysilicon oxide film 8 is grown on the surface of a silicon substrate 1. After that, a second polycrystalline silicon film 9 covering the second silicon oxide film 7 is grown, and etching is performed by using resist 10 as a mask. At this time, etching in the transversal direction is prevented by the second silicon oxide film 7. Thereby the irregularity of shape of the polycrystalline silicon film 9 after etching is largely restrained.
Patent JP-S53117320-A (JP)
Title: Synthesizer for picture signal
Inventor: NISHIDA KIKOU
IPC: G03F1/90
Filed: 1977-03-23
Abstract: PURPOSE:To reduce the time for obtianing composite picture signals and the capacity of a memory unit, by causing a plural number of equipped scanners to output selectively the pieces of desired picture information of a plural number of manuscripts.
Patent JP-S63209390-A (JP)
Inventor: KURAUDO EI SHIIGERU
IPC: H04N9/67
Filed: 1988-02-16
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-H01206346-A (JP)
Title: Coating mechanism and protective layer forming device for id card having said coating mechanism
Inventor: FUKAZAWA KOJI
IPC: G03C11/08
Filed: 1988-02-15
Abstract: PURPOSE:To prevent overflowing of a UV curing type resin liquid from a vat by replenishment by providing a liquid replenishing means which replenishes the resin liquid according to the liquid level on the side where the resin liquid is scooped up onto a pickup roll to maintain the specified liquid level. CONSTITUTION:This device has the vat 400 which stores the UV curing type resin liquid to be coated on a card-shaped photographic sensitive material 2, the pickup roll 401 which scoops up the resin liquid by rotation and supplies the liquid to a transfer roll 402 side and the liquid replenishing means J which replenishes the resin liquid according to the liquid level on the side L of scooping up the resin liquid onto the pickup roll 401 to maintain the specified liquid level. The liquid replenishing means J is constituted by immersing the front end part of a supply pipe 407a into the resin liquid of the vat 400 in such a manner that the resin liquid is replenished from a replenishing tank 407 to the vat 400 to maintain the specified liquid level when the liquid level lowers below the aperture position at the front end of the supply pipe 407a. The use of the small-capacity vat is thereby enabled and the overflow is prevented.
Patent JP-H05235952-A (JP)
Title: Polling relay method
Inventor: WATANABE KIYOSHI
IPC: H04L12/44
Filed: 1992-02-19
Abstract: PURPOSE:To enable the communication between a control station and a subordinate station even during interruption of a usual line by adding a bypass line to a network interconnecting the control station and the plural subordinate stations and relaying polling from the control station by other subordinate stations. CONSTITUTION:In a network in which control station 1 and subordinate stations 2a-2d are interconnected by communication lines 3a-3d and access control is implemented by polling, when communication lines 3c, 3d are interrupted, bypass lines 4c, 4d interconnecting a subordinate station 2b, subordinate stations 2c, 2d are added to attain the communication between the control station 1 and the subordinate stations 2c, 2d and the subordinate station 2b is provided with a function relaying polling from the control station 1. When the control station 1 sends a polling sequence addressed to the subordinate station 2c, the subordinate station 2b relays the sequence by using the bypass line 4c. The subordinate station 2c returns an information message including data to be sent to the control station 1 and the subordinate station 2b relays the message to the control station 1.
Patent JP-S59156306-A (JP)
Inventor: SHIMODA MASAKIYO
IPC: A44C5/10
Filed: 1983-02-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S53118179-A (JP)
Title: Liquid isolating mechanism of pressure transmitter
Inventor: AI MITSUO
IPC: G01L13/02
Filed: 1977-03-25
Abstract: PURPOSE: To obtain a simple and small liquid isolating device of less variations in time constant by so forming the device that a connecting bar penetrates in a liquid isolating pipe which is slidably fitted into the connecting bar through-hole and is covered with a substance of a small coefficient of friction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56128746-A (JP)
Title: New hydrazone compound and its preparation
Inventor: SAKAI KIYOSHI
IPC: C09B26/02
Filed: 1980-03-13
Abstract: NEW MATERIAL:A compound of formula I (R is H, alkyl, alkoxy, or dialkylamino; n is 1W3).  
     EXAMPLE: The compound of formula II.  
     USE: Charge transfer material, useful as photosensitive material for electrophotography, including charge generating material and charge transfer material. It has proper electric potential when charged in the dark, and dissipates the charge rapidly by photoirradiation.  
     PROCESS: A benzaldehyde compound of formula III is made to react with 1-(β-hydroxyethyl)-1-phenylhydrazine of formula IV in a solvent, e.g. methanol, in the presence of an acidic catalyst, e.g. HCl, at room temp. Wthe b.p. of the solvent, to give a compound of formula I. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04246978-A (JP)
Title: Phase adjustment device
Inventor: HASHI KENJI
IPC: H04N7/084
Filed: 1991-01-31
Abstract: PURPOSE:To supply a phase adjustment device which can complete the adjustment of a phase within the vertical blanking period of a video signal. CONSTITUTION:Insertion circuits 4 consist of counters which count at every horizontal period of the video signal and which are reset in a vertical period and signal addition parts adding the data signal of the counters to the horizontal blanking period of the video signal, and the circuits 4 add the data signal to the video signal and output it. Phase adjustment parts 5 separate the data signal from the video signal outputted from a switch 7 and adjust the phase of the video signal in correspondence with the data signal. Thus, the phase of the video signal can be adjusted in a horizontal period unit by the data signal added to the video signal.
Patent JP-S57147429-A (JP)
Title: Microcapsule
Inventor: ASANO MAKOTO
IPC: B41M5/165
Filed: 1981-03-09
Abstract: PURPOSE:To obtain a microcapsule having a dense film and water resistance inexpensively and easily, by polymerizing urea and formaldehyde in the presence of a ligninsulfonate. CONSTITUTION:By using a ligninsulfonate as a system modifier, urea and formaldehyde are polymerized in situ to prepare a microcapsule having a urea- formaldehyde resin film formed around the hydrophobic substance thereof. The resulting microcapsule has a dense film and extremely high water resistance, can be prepared inexpensively and easily, and is not colored when used as a color microcapsule for a pressure-sensitive copy paper.
Patent JP-2000202779-A (JP)
Title: Gripping tool for supporting tool shaft and rotation work shaft
Inventor: HAYASHI HIDEKO
IPC: B25G1/06
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a gripping tool capable of safely carrying out a work at a stable condition by grasping a desired position of a tool shaft (driver shaft, etc.), and giving no bad influence to a rotation of the tool shaft in the case where a tightening or loosening work of a bonding part such as various kinds of screws and a bolt/nut is carried out. SOLUTION: A resilient member 13 is provided on an inner periphery of a cylinder 3b into which a tool shaft 2 can be inserted. The cylinder 3b can be rotatably engaged with a desired position on the tool shaft 2 through the resilient member 13 and can slide on the tool shaft 2.
Patent JP-S63199430-A (JP)
Title: Manufacture of mesa type semiconductor device
Inventor: MORIMIYA TASUKU
IPC: H01L21/306
Filed: 1987-02-16
Abstract: PURPOSE:To obtain a mesa type semiconductor device having extremely excellent reverse breakdown-strength distribution characteristics easily by dipping a mesa type semiconductor element, on both surfaces of which electrodes are formed, into an alkali aqueous solution at a high temperature, removing a metal existing on a mesa surface and near the mesa surface through electrolysis and etching the mesa surface. CONSTITUTION:Electrodes 12 are formed onto both surfaces of a mesa type semiconductor element 10, the mesa type semiconductor element 10 is dipped into an alkali aqueous solution 13 at a high temperature, the mesa type semiconductor element 10 is given positive potential and the alkali aqueous solution 13 is given negative potential, and a metal existing on the mesa surface 21 of the mesa type semiconductor element 10 and near the mesa surface 21 is removed through electrolysis. The mesa type semiconductor element 10 and the alkali aqueous solution 13 are brought to the same potential, and said mesa surface 21 is etched. The electrodes 12 such as metallic electrodes 12 are mounted onto both surfaces of the mesa type semiconductor element 10 through solder layers 11, and dipped into a 3-10% NaOH aqueous solution 13. The aqueous solution 13 is heated at a temperature close to the boiling point thereof, electrolysis is executed for approximately three min so that the mesa type semiconductor element 10 side is brought to a positive electrode, and the mesa surface 21 is etched for several min.
Patent JP-S59159482-A (JP)
Inventor: SAHO NORIHIDE
IPC: F16L59/06
Filed: 1983-03-02
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-S63200054-A (JP)
Title: Oxygen sensor element and its manufacture
Inventor: ISHIGURO FUJIO
IPC: G01N27/409
Filed: 1987-02-16
Abstract: PURPOSE:To obtain a sensor element hard to generate response deterioration and provided with a coating layer having good release durability, by making the surface of an oxygen ion conductive solid electrolyte uneven and allowing a porous coating layer to penetrate in the trough parts thereof. CONSTITUTION:The molded body becoming the substrate 4 of a sensor element 2 composed of an oxygen ion conductive solid electrolyte is formed by baking or the calcined body becoming said substrate 4 is formed by calcination at temp. lower than the baking temp. After predetermined recessed and protruding parts are formed to a scheduled part to which an electrode is formed, the molded or calcined body is baked to form the substrate 4 of the sensor element 2 having the recessed and protruding parts 8 having a height of 50mum or more. Subsequently, a predetermined electrode 10 is formed to the surface of the substrate 4 containing the area having the recessed and protruding parts 8 formed thereto and, further, a predetermined porous coating layer 12 is formed to the electrode 10 and allowed to penetrate in the trough parts of at least a part of the recessed and protruding parts 8. As the oxygen ion conductive solid electrolyte material, a composition prepared by compounding a predetermined stabilizer, for example, yttrium with zirconia is used.
Patent JP-H07221471-A (JP)
Title: Circuit board fitting structure
Inventor: KAWASEKI JIROU
IPC: H05K7/14
Filed: 1994-02-05
Abstract: PURPOSE:To conform to the standard of a general-purpose circuit board for an office, while the circuit board can be stably held within a case even in hostile environments like inside a factory irrespective of an increase in a dimension of a board body, and also to make use of a conventional case as it is only by adding the minimum required parts thereto to cope with news requirements. CONSTITUTION:A lower side edge 11 is fixed by a socket 34 and a right side edge 19 in a circuit board 13 is fixed by a screw 35 to a case, and a left side edge 20 is fixed by a holding unit 36. The holding unit 36 is provided with an oblong hole 38 on a fitting plate 23 fixed to a window part 15 of the case, and a press member comprising an abut surface 27 on the front surface is guided by the prolonged hole 38 and screws 41, while transferred toward the side edge 20, thereafter the pressing location is fixed.
Patent JP-H01206655-A (JP)
Title: Semiconductor device
Inventor: YAMANAKA KAZUTO
IPC: C08G59/00
Filed: 1988-02-15
Abstract: PURPOSE:To enhance incombustibility and safety in a high-temperature atmosphere by a method wherein a specified hydrotalsite compound is added to an epoxy resin composition containing a brominated epoxy resin. CONSTITUTION:A semiconductor element is sealed in an epoxy resin composition containing 0.5-5weight% of bromine, composed of an epoxy resin (A), phenolic resin (B), brominated epoxy resin (C) containing 20-60weight% of bromine, and a hydrotalsite class compound (D) of a formula 1. The brominated epoxy resin (C) may for example be a cresol novolak type brominated epoxy resin, phenolic novolak type brominated epoxy resin, or bis-phenolic type brominated epoxy resin. A halogen ion gas generated during thermal decomposition of the brominated epoxy resin employed as a flame retarder is entrapped and arrested by the special hydrotalsite compound indicated by the formula I, which allows a semiconductor device to remain reliable at high temperatures.