baber/WOPTO huggingface dataset:
Patent JP-S58210821-A (JP)
Title: Air purifying device
Inventor: SHIRONAGA HIDEO
IPC: B03C3/28
Filed: 1982-06-03
Abstract: PURPOSE:To improve collecting efficiency without decreasing the life of a filter by providing facing panels covering the filter face and separating from the face in an air purifying device in which a fan suction space is formed. CONSTITUTION:A fan suction space 8 is formed by providing a filter 7 opposite to the fan suction port 5 of a blast fan 2 installed in a boxlike main body 1. Facing panels 12 are provided off from the filter 7 face and to cover the face, and a filter suction soace 13 is formed. Filter suction ports 14 connected to the filter suction space 13 as flow channels are provided vertically and horizontally. The filter 7 consists of an electrostatic filter 10 that collects fine dust and an activated carbon filter 11 that adsorbs bad smell etc. By this device, high collecting capacity is obtained by uniform and proper wind velocity and the life of the filter 7 can be lengthened.
Patent JP-H04324649-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHIHARA HIROSHI
IPC: H01L21/60
Filed: 1991-04-24
Abstract: PURPOSE:To form a semiconductor device of high integration level more easily than the conventional method, by optically aligning connection terminals of a semiconductor chip with connection terminals of a board. CONSTITUTION:Bumps 6 as connection terminals of a semiconductor chip 5 are formed by heaping up low melting point conductor, and wirings 2 and pads 1 are formed on a transparent wiring board 3 by a sputtering method. Marks 4 formed on the transparent wiring board 3 and marks 4 formed on the semiconductor chip 5 are optically confirmed and alignment is performed. After that, the chip is compression-bonded to the board while being heated.
Patent JP-S61253718-A (JP)
Inventor: YAGYU HIDEKI
IPC: H01B7/295
Filed: 1985-05-01
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-S60238352-A (JP)
Title: Polymer composition having gas permeability
Inventor: TAKAMIZAWA MINORU
IPC: G02C7/04
Filed: 1984-05-11
Abstract: PURPOSE:A polymer composition having gas permeability having improved mechanical strength and light resistance, obtained by blending a polytrimethylvinylsilane compound having a number-average molecular weight of >= a specific value with a specific silicon-containing substituted polyacetylene compound. CONSTITUTION:(A) 5-90wt% polytrimethylvinylsilane compound having >=100,000, preferably >=200,000 number-average molecular weight and (B) 95- 10wt% polymer having one or more structural units shown by the formula (R<1> is H, or lower alkyl; R<2>, R<3>, and R<4> are H, 1-8C monofunctional hydrocarbon group, or silicon atom-containing monofunctional organic group) obtained by homopolymerizing (copolymerizing) a silicon-containing substituted acetylene compound are dissolved in a solvent (benzene, toluene, etc.), to give the desired uniform composition solution. The composition is cast or molded from the composition solution by casting or dry or wet spinning, etc. into a film, or fiber, etc., and the solvent is removed to give a molded article.
Patent JP-H05285928-A (JP)
Title: Production of hydraulic inorganic molded object
Inventor: OKIMURA YOICHIRO
IPC: B28B1/24
Filed: 1992-04-14
Abstract: PURPOSE:To shorten a dehydration time and to obtain a uniform molded object by holding filter cloth impregnated with an aqueous solution of polyacrylamide between two split molds to partition a cavity and injecting a hydraulic inorg. material into the space between one mold and the filter cloth to dehydrate the same from a large number of the small holes formed to the split molds under suction. CONSTITUTION:The concn. of an aqueous solution of polyacrylamide to be infiltrated in filter cloth is pref. 0.05wt.% or more. A hydraulic inorg. material contains cement and water and a water-soluble polymer, a reinforcing fiber, aggregate or the like can be added to the inorg. material. Upper and lower molds 2,3 have a large number of small holes 21, 31 made in the molding surfaces thereof and close the vacuum chambers 41, 51 connected to suction devices 4, 5. Filter cloth 7 is provided to the upper surface of the lower mold 3 under tension and sufficiently impregnated with the aqueous solution of polyacrylamide to be closed by the upper mold 2. A predetermined amount of a molding material is injected in the molds from the injection pipe 61 provided to the upper mold and sucked to remove excessive water from the small holes 21, 31. By this constitution, a dehydration time can be shortened and a molded object of high strength can be obtained.
Patent JP-S63259604-A (JP)
Title: Optical fiber connector
Inventor: YOKOSUKA HIROSHI
IPC: G02B6/36
Filed: 1987-04-17
Abstract: PURPOSE:To simplify the carrying and handling by the setting a coil spring so as to have the inside diameter being larger than the outside diameter of a ferrule, and forming a slit whose width is larger than the outside diameter of an optical fiber, in the diameter direction in a spring receiver and a pressure member. CONSTITUTION:To a terminal part of an optical fiber 5, a columnar ferrule 3 which has been formed coaxially with the optical 5 is fixed. Subsequently, a coil spring 21 is set so as to have the inside diameter being larger than the outside diameter of the ferrule 3, and between coil spring 21 and the ferrule 3, annular spring receivers 22, 23 which are engaged to both of them are installed, and also, in these spring receivers 22, 23 and a pressure 26, slits 24, 29 whose width is larger than the outside diameter of the optical fiber 5 are formed in the diameter direction. Also, to the terminal of the optical fiber 5, only the ferrule 3 is fixed in advance, the optical fiber 5 and accessory parts are carried to a job site, and thereafter, by installing the coil spring 21, the spring receivers 22, 23 and the pressure member 26, a plug 30 is constituted. In such a way, a difficulty for packing is eliminated and the carrying efficiency can be improved.
Patent JP-S5619149-A (JP)
Title: Access control system for local memory
Inventor: INBE HISASHI
IPC: G06F9/26
Filed: 1979-07-25
Abstract: PURPOSE: To provide the hardware mechanism determining the value of the access designation bit and to simplify the access of local memory, based on the content of the control memory address register for the specific bit readout, by providing the specific bit to the microinstruction.  
     CONSTITUTION: The interruption processing routine, exception processing routine and common sub-routine are stored to the A area 1-A of the control memory 1, the basic section 2 of the local memory is accessed from this area 1-A, and common program routine is stored in the B are 1-B to access the basic section 2 and the extension section 3 of the local memory. Further, the microinstruction is provided with the bit LSE designating the access of any of the basic section 2 and the extension 3, the logic between the control memory address register 4 and the microinstruction register 5 is taken, FF13 is reset or depending on the result of logic, allowing to make easy the accessing of the basic or extension sections 2, 3 of the local memory. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03291980-A (JP)
Title: Diamond semiconductor element and manufacture thereof
Inventor: KAZAHAYA TOMIO
IPC: H01L21/205
Filed: 1990-04-09
Abstract: PURPOSE:To obtain a diamond semiconductor element having excellent rectifying characteristic and realizing an excellent blue light emission by providing a layer of specific composition made of metal such as Al, etc., partial oxide of semimetal such as Si, etc., and/or partial nitride in a boundary between diamond semiconductor and an electrode. CONSTITUTION:Mixture gas of Co and H2 is fed under the conditions of 900 deg.C of a substrate temperature, 350W of microwave output and 40Torr of pressure on a substrate 1 to form a diamond thin film 2. Then, an Al partial oxide layer 3 is formed on the thin film by a vacuum depositing method. The thickness of the oxide film is set to 3000Angstrom  or less. Thereafter, Al is deposited on the oxide layer to form an electrode 4. The layer 3 is formed of an intermediate layer made of metal such as Al, etc., partial oxide of semimetal such as Si, etc., and/or partial nitride, and formal valence of the metal or the semimetal of the partial oxide is 80% or less of the normal saturated valence of the metal or semimetal.
Patent JP-S58210539-A (JP)
Title: Testing machine of material
Inventor: AWANO TAKASHI
IPC: G01N3/08
Filed: 1982-05-31
Abstract: PURPOSE:To perform automatically a load controlling test of a test piece having a high spring constant automatically and smoothly without increasing the control accuracy of the testing machine by interposing an elastic body which deforms elastically to a load direction in a loading mechanism and applying the load upon the test piece with the elastic body. CONSTITUTION:Both ends of a test piece are clamped by means of a pair of upper and lower chucking rods 2H, 2L, and an elastic body 7 such as a spring which deforms elastically to a load direction is provided between the rod 2H and a loading rod 3. When a cross head 6 is moved to apply the test load on the test piece 1 with the body 7, strain is generated in the piece 1 and the test load is detected with a load cell 4. The body 7 deforms according to the change in the test load in this stage and absorbs part of the extent of movement of the head 6; therefore, even if the test piece 1 is hard and has a high spring constant, the test load does not fluctuate largely. Therefore, the load is controlled and tested automatically and smoothly without increasing the control accuracy.
Patent JP-H09283534-A (JP)
Title: Manufacture of semiconductor device
Inventor: UMETANI MASATO
IPC: H01L27/04
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can have large base resistance by narrowing a base current path, and can improve a clamp characteristics by reducing an ON current of an electrostatic destruction preventing element. SOLUTION: N type buried layers 112 are formed on areas of a surface of a P type semiconductor substrate 111 and at the same time, ring-shaped N type buried layers 113 are formed on areas of the substrate surface not formed with the N type buried layers 112, and then an N type epitaxial layer 121 is formed on the substrate 111. A P type well layer 131 is formed to cover the N type buried layers 113. Ring-shaped N type collector diffusion layers 142 are formed so that the layers 142 come into contact with the N type buried layers 113 and the N type buried layers 113 inwardly protrude. At the same time, an N type emitter diffusion layer 141 is formed so as not to come into contact with the N type buried layers 113 inside of the N type collector diffusion layers 142.
Patent JP-H0266156-A (JP)
Title: Surface treatment of edged tool
Inventor: IKENAGA MASARU
IPC: C23F17/00
Filed: 1988-04-19
Abstract: PURPOSE:To obtain an edged tool having superior sharpness and durability by subjecting an edged tool hardened by martensitic transformation to subzero treatment or extra-subzero treatment and coating the surface of the tool with superhard ceramics. CONSTITUTION:An edged tool made of martensitic stainless steel, alloy tool steel, high-speed steel, carbon steel, etc., and hardened by martensitic transformation is subjected to subzero treatment or extra-subzero treatment. By this treatment, martensitic transformation is allowed to proceed and the hardness after hardening is increased. The surface of the edged tool is then coated with superhard ceramics such as TiN or ZrN by ion plating. The hardness of the base of the edge is remarkably improved, the superhard ceramic coat is allowed to well exhibit its performance and the sharpness and durability of the edged tool are considerably enhanced.
Patent JP-S5719188-A (JP)
Title: Voltage compensating circuit for resistance welding machine
Inventor: MIYAMOTO MASAYUKI
IPC: B23K11/24
Filed: 1980-07-08
Abstract: PURPOSE: To provide a titled circuit which compensates the fluctuation in welding current owing to the fluctuation in source voltage with fast response and high accuracy determining the adequate control angles of antiparallel thyristors by the use of the fluctuation value and set value of the source voltage to be supplied to a resistance welding machine as well as the voltage compensation function having beforehand been calculated.  
     CONSTITUTION: In order to measure welding source voltages (e 1  and e 2 ), they are converted to control voltages by a transformer 10, and the voltage values thereof are inputted to an effective value conversion circuit 11. This circuit 11 has a function of converting the every cycle of the welding power source voltage to an effective value, wherein the voltage e 1  generates the voltage v 1  and the voltage e 2  generates the voltage v 2 . A reference setter 12 is provided and the voltage v r  when the reference power source voltage e r  is kept generated. The output of this circuit 11 as a negative polarity and the output of the setter 12 as a positive polarity are added in an operator 13, and voltage VD, that is, the fluctuating component of the source voltage is determined. Next, a function waveform VF is generated by a voltage compensating function generator 16. This function wave and the output of the adder 15 are compared 17, and the points (a), (b) when the function wave VF goes lower in potential than the added output VA are detected, whereby the correctly compensated control angle is determined. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09257856-A (JP)
Title: Power supply device and method for detecting deterioration
Inventor: HIYAMA SATOSHI
IPC: H02J7/02
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device and a method for detecting deterioration capable of accurately and readily detecting the deterioration by directly measuring a capacitance value of a capacitor cell. SOLUTION: A power supply device 1 comprises a capacitance management ECU 21, a capacitor unit 24 and a DC-DC converter 11. The capacitance management ECU 21 comprises a CPU 31, a meter 37 and a multiplexer 39. The CPU 31 switches the multiplexer 39 so that both of terminals of the first(No.1) capacitor cell 27 are connected to both of terminals of the meter 37 and switches a by-pass switch 27b of the capacitor cell 27 to a by-pass side. The meter 37 is activated and an AC voltage V is supplied to an electric double layer capacitor 27a in the capacitor cell 27, then a charging current at that time is measured. A capacitance value of the capacitor cell 27 is calculated from the measured current and voltage values.
Patent JP-2000295898-A (JP)
Title: Controller for gas-turbine starter
Inventor: TAKEDA HIDEO
IPC: F02C7/26
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To determine a phase control angle making high power-factor operation and commutation-failure prevention compatible in all rotational speed regions. SOLUTION: The starter for a combined cycle generator in which a gas turbine generator or a gas turbine steam turbine composed of an AC converter using a thyristor, a DC reactor, a transformer for a converter and an AC reactor are combined has a means 17 for detecting the frequency of AC voltage applied to a thyristor bridge circuit on the power inverter side. A selecting means 19 using the phase control angle of the INV-side AC converter as a previously corresponding and determined value on the basis of frequency detected by the detecting means 17 is provided. A means 12 for imparting optical ignition pulses or electric ignition pulses to the thyristor by a command from the selecting means 19 is provided.
Patent JP-S62253757-A (JP)
Title: Manufacture of hot dip galvanized steel sheet
Inventor: HAKAMAGI HIROYUKI
IPC: C23C2/26
Filed: 1986-04-25
Abstract: PURPOSE:To inhibit the formation of coarse spangles and to improve the smoothness by hot dip galvanizing a steel sheet and spraying alcohol mist on the resulting molten Zn layer before solidification. CONSTITUTION:A steel sheet is hot dip galvanized and the amount of molten Zn stuck is regulated. Alcohol mist is then sprayed on the surface of the resulting molten Zn layer from a spray nozzle immediately before solidification. The sprayed alcohol mist acts as spangle forming nuclei and makes formed spangles fine. Thus, the formation of coarse spangles is inhibited.
Patent JP-H01267897-A (JP)
Title: Bipolar memory cell
Inventor: AONO KUNITOSHI
IPC: G11C11/40
Filed: 1988-04-18
Abstract: PURPOSE:To improve an action speed and to reduce a malfunction by replacing an NPN transistor to drive a memory cell with a Schottky transistor. CONSTITUTION:The terminal 1 of PNP transistors T3 and T4 and Schottky transistors T5 and T6 is connected to a word line, terminals 2 and 3 are connected to a data line and a terminal 4 is connected to an electric current source. Since the NPN transistors T5 and T6 are made into a Schottky type, the base collector voltage of the NPN and PNP transistors is clamped by a Schottky diode and does not reach a complete saturation state. Thus, a speeding-up and the reduction of the malfunction can be attained by making the NPN transistor for driving into the Schottky transistor.
Patent JP-S62251427-A (JP)
Title: Control method for booster compressor in coal gasifying plant
Inventor: HANAOKA HIROSHI
IPC: F02C3/28
Filed: 1986-04-25
Abstract: PURPOSE:To promote the reduction of power for a booster compressor, by controlling the pressure of air in an outlet side of the booster compressor, which supplies the compressed air to a gasifying furnace, in accordance with the pressure of the gasifying furnace. CONSTITUTION:A part of air, delivered from a gas turbine compressor 1, is pressurized in a booster compressor 5 and supplied to a coal gasifying furnace 10. An inlet pressure 15 to the gasifying furnace 10 is detected, and a value, in which a predetermined increase of pressure is added to the inlet pressure 15, is applied serving for the target value of outlet pressure of the booster compressor 5. In accordance with a deviation between said target value and a detection value 13 of the outlet pressure of the booster compressor 5, a control valve 7 for a booster compressor driving turbine 6 is controlled. In this way, since the booster compressor outlet pressure is prevented from being increased more than necessary, power for the compressor can be reduced.
Patent JP-H10270836-A (JP)
Title: Solder plating method for spherule
Inventor: IKEGAMI MASAKO
IPC: H05K3/34
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a solder plating method for spherules by which the amount of hydrogen gas stored in a solder plated film can be reduced by suppressing the occurrence of hydrogen itself during plating through a simple process. SOLUTION: When electroplating is performed by maintaining the total ion concentration at a high value of 20-50 g/l and the current density at a low value of 0.03-0.3 A/dm<2> , the occurrence of hydrogen can be suppressed and a solder film which is reduced in hydrogen content to <=0.05 ppm, particularly, <=0.03 ppm can be formed. When the spherules are coated with such a solder plated film, the occurrence of such a problem that the spherules come off and are scattered from a substrate or voids are formed in the film can be prevented.
Patent JP-H09276811-A (JP)
Title: Washing method and its apparatus
Inventor: HAGA RYOICHI
IPC: B08B9/00
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a washing method which does not leave dirt in washing the production facilities of drugs, cosmetics, and food which require strict washing and an apparatus for the method. SOLUTION: Hydrogen peroxide water in a hydrogen peroxide water storage tank 3 is supplied to purified water in a hydrogen peroxide water preparation tank 2 through a valve 22 to prepare hydrogen peroxide water of a prescribed concentration. The pH and the oxidation-reduction potential are measured with a pH sensor 41 and an oxidation-reduction potential sensor 42 installed in the tank 2, and a sodium hydroxide solution is added from an alkali solution storage tank to adjust the pH at a prescribed value. Next, the hydrogen peroxide water is sprayed from a nozzle into a product production tank 7.
Patent JP-H04330825-A (JP)
Title: Phase controller
Inventor: HARADA KOICHI
IPC: H03G3/32
Filed: 1991-04-25
Abstract: PURPOSE:To unnecessitate a phase shifter, to simplify a constitution, and to obtain this device at a low cost by controlling a phase shift amount by a phase lock loop(PLL) circuit which outputs a signal synchronizing with an input signal. CONSTITUTION:A phase comparator 1 which compares the phases of the two input signals, and outputs the result, is equipped with a logical circuit 2 which compares the phases, and switch elements FET 3 and 4 which are turned on and off according to the logical level of the output of the logical circuit 2. And also, a low-pass filter 5 which outputs a direct current signal according to the output signal of the phase comparator 1, is constituted of resistances 6 and 7, capacitor 8, operational amplifier 9, and reference power source 10. And also, a voltage control oscillator 11 changes an output frequency according to the output of the low-pass filter 5, and the output frequency is decreased according as an input voltage is increased. Then, the input signal is converted into the synchronizing and phase-shifted signal by the PLL circuit, and this phase shift amount is controlled by a control means.
Patent JP-H03291732-A (JP)
Title: Memory reference system
Inventor: KAWABE HIDEKI
IPC: G06F11/22
Filed: 1990-04-10
Abstract: PURPOSE:To refer to a memory without stopping the operation of a CPU by providing an area to store information showing the presence/absence of write from the emulation CPU for each unit area and providing the memory exclusive for reference, which is made effective only in a write operation, in addition to the same data area as a debugging memory. CONSTITUTION:While an emulation CPU 1 is operated, buffers 6, 7, 9, and 10 are turned to a connected state and buffers 4, 5, 11 and 12 are turned to a disconnected state. When the CPU 1 executes write, data are simultaneously written to a debugging memory 3 and a reference memory 8, and the written information is also simultaneously stored into the memory 8. Next, when reading out the contents of the memory 8, first of all, the buffers 11 and 12 are connected after disconnecting the buffers 9 and 10, and the contents of the memory 8 are read out by a monitor CPU 2 together with the written information. Thus, even while reading the contents of the memory 8, it is not necessary to stop the operation of the CPU 1 since the CPU 1 is connected to the memory 3.