baber/WOPTO huggingface dataset:
Patent JP-H08250943-A (JP)
Title: Balanced amplifier circuit
Inventor: MATSUMOTO YOSHITERU
IPC: H03F3/26
Filed: 1995-03-08
Abstract: PURPOSE: To obtain a balanced input and balanced output amplifier circuit in which a noninverting output signal and an inverting output signal are symmetrical with respect to a reference voltage regardless that no common mode input noise components appears in this balanced input and balanced output amplifier circuit. CONSTITUTION: The circuit is provided with 1st and 2nd differential amplifier circuits 3, 4 whose noninverting input terminal receives an input signal, resistors R2c, R2d used to feed back outputs of the 1st and 2nd differential amplifier circuits 3, 4 to their inverting input terminals respectively, and a 3rd differential amplifier circuit 7 giving outputs of the 1st and 2nd differential amplifier circuits 3, 4 to inverting input terminals via resistors R3a, R3b respectively, a reference potential source giving to the noninverting input terminal of the 3rd differential amplifier circuit 7, and resistors R2a, R2b used to give the output of the 3rd differential amplifier circuit 7 to the noninverting input terminals of the 1st and 2nd differential amplifier circuits 3, 4, and a balanced output signal is obtained from the outputs of the 1st and 2nd differential amplifier circuits 3, 4.
Patent JP-H03279790-A (JP)
Title: Heat cyphone type heat exchanger
Inventor: HORI MAKOTO
IPC: F28D15/02
Filed: 1990-03-26
Abstract: PURPOSE:To increase a heat exchanging efficiency and reduce a troublesome operation required for manufacturing a heat syphone type heat exchanger by a method wherein heat exchanging pipes are disposed in at least two regions where a part between an upper sheath pipe and a linear line not crossing with the heat exchanging pipes in parallel with the upper sheath pipe is divided by a line not crossing at both ends. CONSTITUTION:In the event that heat is to be accumulated, refrigerant vapor is condensed in a lower thermal conducting pipe 5, resulting in that heat pipe working liquid 6 in a lower sheath pipe 5 is evaporated by gasification heat discharged is evaporated, cooled by a surrounding water 7a within heat exchanging pipes 1, condensed and then discharges a gasification heat. The surrounding water 7a in the heat exchanging pipes 1 is heated by the gasification heat discharged from the heat pipe working liquid 6 and then a sensible heat is accumulated in the water 7a in a water tank 7. In the event that an ice heat accumulation is to be performed, refrigerant 8 in the upper heat transferring pipe 3 is evaporated, the vapor of the working liquid 6 is cooled in the sheath pipes 21, 22 and 23 by the gasification heat absorbed by the refrigerant 8 and then condensed. The working liquid 6 is gasified in the heat exchanging pipes 11, 12 and 13 in order to keep a balanced state of vapor pressure and the gasification heat is absorbed from the water 7a, so that the water 7a is cooled, iced around the heat exchanging pipes 11, 12 and 13 and then the ice accumulated heat caused by a latent heat is set by the water 7a in the tank 7.
Patent JP-S61235224-A (JP)
Title: Constant-speed driving gear for automobile
Inventor: HAYAMA MAMORU
IPC: B60K31/06
Filed: 1985-04-11
Abstract: PURPOSE:To let a device perform its shift-down before a car speed largely drops as well as to make constant-speed driving maintainable so effectively, by letting a transmission step shift-down when engine load is more than the specified value and deceleration in the car speed is above the specified value. CONSTITUTION:There are provided with a deceleration detecting device 1006 detecting the extent of deceleration in a car speed and a high engine load detecting device 1006 detecting a fact that engine load is more than the specified value, and these output signals are outputted to a controlling device 1008. With this controlling device 1008, a driving actuator 1002 of a throttle valve or the like controlling a fuel supply to an engine is controlled, for keeping the car speed to the setting one. And above-mentioned, when the engine load is more than the specified value and deceleration in the car speed is above the specified value, a shift-down device 1000 is operated, making a car transmission step shift down, whereby constant-speed driving is made so as to be maintainable.
Patent JP-H11273470-A (JP)
Title: Connector holding tool for assembly of wire harness
Inventor: KATANI MICHITAKA
IPC: H01B13/012
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To hold a connector when a terminal with electric wires is to be inserted to the connector in the wire harness assembly process and when dimensional control is conducted. SOLUTION: A connector holding tool is composed of a shaft 11 fixed onto a working table 1 for assembly, a box-shaped holding tool body 12 which is installed at the top of the shaft 11 and is equipped with a receptacle 12a to hold a connector C fitted in the terminal insert attitude where the terminal inserting surface Ca faces up, and a pair of rod-shaped holding members 13 which are installed protrusively at one-side end of the tool body 12 and hold in hitching the terminal inserting surface Ca in the normal attitude of connector C where the terminal inserting surface Ca faces aside.
Patent JP-H06266219-A (JP)
Title: Developing method
Inventor: HASEGAWA SATOSHI
IPC: G03G15/08
Filed: 1993-03-11
Abstract: PURPOSE:To provide an image having a high density and high resolution by feeding toner grains having a specific shape factor on a developer carrier, and setting a toner layer in a development area to a specific void ratio for development. CONSTITUTION:Toner grains 60 having the shape factor of 50-85% are fed on a toner carrier 20 in a thin layer, an electrostatic latent image is visualized in contact with or in no contact with an electrostatic latent image holder 10 in this developing method, the void ratio of a toner layer in a development area 80 is set to 60-75%, and the electrostatic latent image is developed. The void ratio differs according to the recipe of toners 60, and it is adjusted by the process condition such as the contact pressure of a regulating blade 30 for forming the toners 60 into a thin layer. The toner carrier 20 mixed with dielectric substance sections and conductor sections in fine areas is used, and multiple thin layers can be stably formed. The nonmagnetic one-constituent toners 60 can be sufficiently stuck on the toner carrier 20 for efficient development.
Patent JP-S556314-A (JP)
Title: Electrochromic display device
Inventor: MIYOSHI TAISUKE
IPC: G09F9/00
Filed: 1978-06-27
Abstract: PURPOSE: To obtain the display device of fast response, long life and further good decoloring state without impairing color forming densities by diagonally evaporating electrochemical coloring material at the specific vapor deposition angle to make the specific film thickness.  
     CONSTITUTION: Electrochemical color forming material is diagonally evaporated at 10 to 90° in the vapor deposition angle 11 having an angle from the substrate normal direction 10 of the vapor deposition direction 9 and at a mean vapor deposition film thickness of less than 0.5 μm, whereby at least one layer of electrochemical color forming layer is formed. With this electrochemical color forming layer, the columnar vapor deposition layer 13 formed through diagonal vapor deposition has a considerably wider contact area with electrolyte than that of the vapor deposition layer perpendicularly evaporated from the substrate normal direction, and increases the injection amount of positively charged ions from the electrolyte to the color forming layer per unit time, hence the time required for obtaining the same color forming density becomes shorter and the response faster, thus the display of good decoloring state may be accomplished. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04311855-A (JP)
Title: Driving circuit of ultrasonic vibrating element
Inventor: INATOME KIYOSHI
IPC: G11B15/60
Filed: 1991-04-10
Abstract: PURPOSE:To simply constitute a circuit and simultaneously to well and efficiently drive a piezoelectric actuator by adjusting the frequency of a driving signal by using phase relation between the voltage and the current of the driving signal supplied to the piezoelectric actuator. CONSTITUTION:This circuit is constituted so as to adjust the frequency of the driving signal by using the phase relation between the voltage and the current of the driving signal supplied to the piezoelectric actuator 3.
Patent JP-H04312002-A (JP)
Title: Dielectric filter
Inventor: MATSUMOTO HARUO
IPC: H01P1/203
Filed: 1991-04-11
Abstract: PURPOSE:To freely control Q, and simultaneously to improve the degree of freedom of design as well by substantially enlarging the width of each resonance electrode, i.e., the sectional area of it at the time of forming each resonance electrode on a whole inner surface of a groove formed on a dielectric board of a micro strip line filter. CONSTITUTION:A dielectric film 10 is made into two-stage triplate structure, and it is used as a band pass filter, and the micro strip line filter 12 is formed on it. The filter 12 is constituted of the plate-form dielectric board 14, and the grooves 16a, 16b extending in a width direction and besides, of square sectional form are formed on the upper surface of the board 14, and the resonance electrodes 18a, 18b whose sections can be enlarged respectively are formed on their whole inner surfaces. Besides, an input and an output electrodes 20a, 20b connected to these electrodes are formed so as to pass from the upper surface of the board 14 to a part of the lower surface of the board 14 through both sides of a minor side, and an earth electrode 21 is formed on a side surface. Besides, the plate-form dielectric board 22 is stuck on the upper surface of the filter 12, and the resonance electrodes 24a, 24b are formed at positions facing electrodes 18a, 18b on the lower surface, and these are connected to the electrodes 18a, 18b, and the ground electrode 26 is formed at this position as well.
Patent JP-H03276727-A (JP)
Title: Semiconductor integrated circuit device
Inventor: SAKAKIBARA HIROSHI
IPC: H01L21/8249
Filed: 1990-03-27
Abstract: PURPOSE:To make it possible to form an interconnection region not only at the upper part of an element isolating region but in the inside by embedding metal interconnections in the element isolating region in a groove structure formed in a semiconductor substrate. CONSTITUTION:A metal wiring 11 can be wired freely on embedded metal wirings 2, 3 and 4. The interconnection can be performed by utilizing the embedded metal wiring 3 without using the metal wiring higher than the metal wiring 11. The interconnection method is as follows. A groove having the width of 2mum and the depth of 4mum is formed in the specified region of a semiconductor substrate 12 by using a reactive ion etching method. SiO2 is embedded in the groove by a CVD method. An element isolating region 1 is formed. Thereafter, SiO2 in the intended metal wiring region is removed by an RIE method. High- melting point metal such as tungsten or high-melting-point metal silicide is embedded in the metal wiring region, and the embedded metal wirings 2, 3 and 4 are formed.
Patent JP-H06291480-A (JP)
Title: Electronic circuit module
Inventor: MIYATAKE JIRO
IPC: F28D15/02
Filed: 1993-04-05
Abstract: PURPOSE:To increase the cooling efficiency of a higly-heat-generating circuit component and to make an electronic circuit module lightweight. CONSTITUTION:A wick 16 into which a phase-changing fluid is sealed is arranged in a heat sink 3 in which a rectangular hole is made, and a cover 17 is arranged in order to hermetically seal the rectangular hole. A rib 18 is installed in order to prevent the cover 17 from being dented when the rectangular hole sealed hermitically is set to a vacuum state.
Patent JP-S522477-A (JP)
Title: Method of detecting rapidly passing object
Inventor: SHIODA SHINZOU
IPC: G06M7/00
Filed: 1975-06-23
Abstract: PURPOSE: To permit detection of an object which is distant from a detecting section and radidly passing by the provision of a slit together with a lens in front of a CDS detector. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57197002-A (JP)
Title: Degassing apparatus
Inventor: ISU YUUICHIROU
IPC: B01D19/00
Filed: 1982-05-12
Abstract: PURPOSE: To prevent the O 2  partial pressure of high temperature steam from rising by the air in external space when a plant is started by a method wherein a feed water spray part is provided to the upper part of a degassing tray into which the high temperature steam is introduced from the lower end thereof and is partitioned from the external space by a partition plate having plural through holes.  
     CONSTITUTION: In a degassing chamber 2 provided to the upper part of a water storage tank 1, a feed water jet valve 5, a degassing tray part 6 and a high temperature steam pipe 11 are provided as well as the periphery of the jet valve 5 is partitioned from an external space by a partition plate 7 having through holes 13 to form a spray part 9. When operation of a plant is started, the feed water is sent to the jet valve 5 and, at the same time, the high temperature steam is supplied into the degassing chamber 2 from slits 12 of the steam pipe 11. At first, the major part of high temperature steam is directed to the lower end of the degassing tray 6 but, when condensing action of steam is initiated, the part thereof is directed to the spray part 9 through the external space A and through holes 13. In this case, because stagnant air in the space A is accompanied, the rising of O 2  partial pressure of the high temperature steam affecting degassing capacity is eliminated and degassing capacity is enhanced. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04291453-A (JP)
Title: Transport charge calculation system
Inventor: KAISE HIROSHI
IPC: G06Q50/30
Filed: 1991-03-19
Abstract: PURPOSE:To obtain a transport charge calculation system where the transport charge can be calculated right after the delivery of the baggage and also the input operations are facilitated. CONSTITUTION:A transport charge calculation system consists of a trust information input terminal 3 which inputs the information necessary for calculation of the transport charge at the sending side of the baggage to be transported, a delivery end input terminal 4 which inputs the end of delivery of the baggage at the receiving side of the baggage, a means 7 which calculates the transport distance of the baggage from the information inputted both terminals 3 and 4, and a means 9 which calculates the transport charge of the baggage based on the transport distance calculated by the means 7 and the information necessary for the calculation.
Patent JP-S63245569-A (JP)
Title: Picture display processor
Inventor: IMANISHI YASUO
IPC: H04N1/393
Filed: 1987-03-31
Abstract: PURPOSE:To execute a clear and sharp display without fading the peripheral edge of an overlay display by interpolating picture data by the data of the average value of adjacent picture elements and burying overlay data by the data of the maximum brightness of three adjacent picture elements. CONSTITUTION:A timing generating circuit 33 generates picture element clock signals corresponding to the number of converted scanning lines and supplies to enlarged interpolation computing elements 29, 30, a synchronizing signal generating circuit 34 and a DA converter 35. Then, the computing elements 29, 30 generate a writing address synchronously with the picture element clock signal, the interpolated and operated picture data and the overlay data are written in a second picture frame memory 31 and a second overlay frame mem ory 32 and an enlarged picture in which the picture data and the overlay data are arranged in the sequence of the same address is D/A converted 35 and outputted. Thereby, the overlay data is clearly displayed with-output fading and a good enlarged picture is obtained according to a picture display.
Patent JP-S63244606-A (JP)
Inventor: NAITO YASUYUKI
IPC: H01G4/40
Filed: 1987-03-30
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-S57196879-A (JP)
Title: Polyphase bridge circuit
Inventor: ARAN SUTANRII BATSUKURU
IPC: H02M7/00
Filed: 1982-05-12
Abstract: A three-phase bridge circuit includes two sets of transistor/diode assemblies in which the diode of each assembly is connected in reverse current mode across the main current path of its transistor. Each diode of one set has its cathode connected to a positive d.c. input bus bar and its anode to a respective a.c. output bus bar. Each diode of the second set has its cathode connected to a negative d.c. input bus bar and a respective a.c. output bus bar. An input terminal has a plurality of electrical contacts, each connected to the control electrode of a respective transistor in the transistor/diode assemblies. A heat sink has its electrically insulating layer on one major surface thereof and in thermal contact therewith. Each transistor is in thermal contact with the heat sink by way of a bus bar part, and each of the bus bar parts is secured to the insulating layer so as to be in thermal contact with the heat sink.
Patent JP-H03278959-A (JP)
Title: Evaluation method of substrate for ink-jet recording head
Inventor: SUZUKI TOSHIO
IPC: B41J2/16
Filed: 1990-03-29
Abstract: PURPOSE:To make evaluation of protective layers performed simply during the process of manufacturing a head by a method wherein one of electrothermal conversion bodies with protective layers formed thereon is selected for use in monitoring and etching is applied thereto, and electric resistance of said electrothermal conversion body for monitoring ia measured. CONSTITUTION:An exothermic resistive body layer 2 that is made by sputtering HfB2 in film thickness of 0.2mum is formed over a silicon wafer 1 as a substrate with SiO2 film (5mum) formed thereon by thermal oxidation. Al is then deposited on the layer 2 by vaporization in film thickness of 0.6mum, and electrothermal conversion bodies for finished goods and for monitoring are obtained by patterning. SiO2 film in 1mum thickness is then layered on said bodies by sputtering method, and etching is applied on said film with etching solution made in HF:NH4=3:2 by volume. By the above- mentioned etching, a protective layer 4 in desired shape is formed on the electrothermal conversion body for the finished goods and, at the same time, the part of electrothermal conversion body for monitoring is etched. Evaluation of film quality is made by examining resistivity of the exothermal resistive body for the monitoring at the time when electric resistance is measured for the head.
Patent JP-S63243808-A (JP)
Title: In-tube inspecting instrument
Inventor: NAGAI SHINICHI
IPC: G01B11/24
Filed: 1987-03-31
Abstract: PURPOSE:To obtain a highly reliable device which can specify a circumferential detection position by providing a detection head internally with its rotation detecting means. CONSTITUTION:The rotation detection part 9 fixed in the detection head 51 detects the quantity of rotation of the head 51. Here, a disk 10 is held by supports 15a and 15b, etc., and rotate freely, and a weight 11 is fitted and faces in the gravitational direction at all times, thereby stabilizing the disk. The supports 15a and 15b are fixed to the head 51 and rotates as the head rotates, so that the position relation with the disk 10 varies. The variation can be detected by reading optical marks (d and e) of plural tracks 12a-12c of the disk 10 by light projectors 16a-16c and photodetectors 17a-17c fitted to the supports 15a and 15b. Then the outputs of the photodetectors 17a-17c are shaped by a photodetecting circuit 19 and outputted to an external signal processing means, etc., so that the internal surface detection signal of a pipe P to be inspected and the position in the gravitational direction are made to correspond to each other.
Patent JP-H11354138-A (JP)
Title: Ribbed fuel-cell separator, its manufacture, and fuel cell
Inventor: SEKI TOMONORI
IPC: H01M8/10
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To secure gas non-permeability, electrical conductivity, and a liquid non-swelling property, by dispersing expanded graphite in a resin and molding ribs in one body with a flat plate, and realize weight reduction, by enabling the thickness of a flat plate part to be thinly formed. SOLUTION: A separator is formed of a material made by dispersing expanded graphite in a resin. The material is obtained by integrally molding, preferably, integrally hot-press molding, expanded graphite with a thermosetting resin or thermoplastic resin. As the expanded graphite, expanded graphite is used having worm-like shapes and compression characteristics made by immersing graphite in a strong oxidizing solution, such as a mixture of concentrated sulfuric acid and nitric acid, thereby producing a graphite interlayer compound, rinsing the graphite, and rapidly heating it so as to cause graphite crystals to extend in the C axis direction. Preferably, the height of ribs molded in one body with a flat plate is O. 5 mm or more, and more preferably, 1.0 mm or more. Preferably, a ratio (A/B) of the rib height A to the thickness B of the flat plate is 2 or more.
Patent JP-S62235993-A (JP)
Inventor: TANAKA ATSUO
IPC: G10L15/06
Filed: 1986-04-05
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-S61236858-A (JP)
Title: Thermoplastic resin composition
Inventor: SHIYUDO KAZUMICHI
IPC: C08K7/02
Filed: 1985-04-13
Abstract: PURPOSE:A thermoplastic resin composition, obtained by incorporating a thermoplastic resin with a woody filler and calcined gypsum, and capable of giving molded articles having beautiful woody tone in appearance and soft feeling. CONSTITUTION:A thermoplastic resin composition obtained by incorporating (A) 100pts.wt. thermoplastic resin, preferably having low polymerization degree and high melt fluidity, and moldable at low temperatures with (B) 10-100pts.wt., preferably 30-60pts.wt. woody filler, preferably as fine as possible, and (C) 3-80pts.wt., preferably 5-70pts.wt., more preferably 10-50pts.wt. calcined gypsum consisting essentially of calcium sulfate hemihydrate, and having <=100mu, more preferably <=10mu average particle diameter and, as necessary, another additive, stabilizer, etc., in a high-speed agitating mixer and kneading the resultant mixture at 100-300 deg.C, preferably 120-250 deg.C in an extruder, etc.
Patent JP-H01251714-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMABE KIKUO
IPC: H01L27/04
Filed: 1988-03-31
Abstract: PURPOSE:To allow a diffusion layer to be formed with an excellent doping control on the internal walls of a groove having vertical sidewalls of a groove by doping an impurity by means of ion-implantation on an insulating film deposited on a substrate having the groove and by diffusing the impurity by means of a thermal treatment. CONSTITUTION:A groove 13 is formed by etching a p-type silicon substrate 11 on which an SiO2 film 12 has been deposited. After removing the SiO2 film 12 with diluted hydrofluoric acid, an SiO2 film 14 with no impurity is deposited over the entire surface. Then, an As ion is implanted at an angle of incidence 7 deg. inclined in the vertical direction with respect to the substrate surface with a doping amount of 10<15>/cm<2> or greater at an accelerating voltage of 50kev. Thereafter, another SiO2 film is deposited over the entire surface and subjected to a thermal treatment at 1000 deg. in a nitrogen atmosphere for 4hours to cause As within the SiO2 film 14 to diffuse over the substrate surface and to thereby form an n-type layer 15 on the internal walls of the groove 13. Accordingly, a desired n-type layer can be formed on the internal walls of a thin, deep capacitor groove without damaging the substrate.