baber/WOPTO huggingface dataset:
Patent JP-H03283481-A (JP)
Title: Manufacture of surface-emitting type semiconductor laser device
Inventor: ISHIKAWA TORU
IPC: H01S5/183
Filed: 1990-03-29
Abstract: PURPOSE:To prevent pit flaws from being induced in a current block layer and a reactive current path from being formed so as to enable a semiconductor laser device to be lessened in threshold current and improved in uniformity by a method wherein a block layer of the same conductivity type is newly provided surrounding an active region. CONSTITUTION:An active region 5 is provided at the center of a substrate, and a first block layer 9 and a second block layer 10 different from each other in conductivity type are provided surrounding the active region 5. A pair of reflecting mirrors 3 and 13 is provided onto the substrate sandwiching the active region 5 and the block layers 9 and 10 between them to constitute a surface- emitting type semiconductor laser device. At this point, after the second block layer 10 is formed, a third block layer 11 of the same conductivity type with the second block layer is provided surrounding the active region 5. By this setup, pit flaws and thin-wall parts induced in the second block layer 10 are recovered by the third block layer 11. Therefore, a current block effect can be prevented from deteriorating due to a P-N reverse bias.
Patent JP-H01256400-A (JP)
Title: Cation column to be used for treating syrup
Inventor: YAMAMOTO AKIRA
IPC: C13B20/14
Filed: 1988-04-05
Abstract: PURPOSE:To provide the title cation column so designed that organic substances adsorbed on an organic matter-adsorptive resin is desorbed as quickly as possible to prevent said organic substances from diffusion into the depth of said resin granules, thereby preventing said substances from accumulation on said resin. CONSTITUTION:In a cation column 19 to eliminate cation from syrup, an organic matter-adsorptive resin 4-packed bed is formed on a cation exchange resin 8-packed bed into a double-layered bed. A feed pipe 21 for a syrup to be treated is set up above the resin 4-packed bed, while a discharge pipe 22 for the resultant syrup treated under the resin 8-packed bed. Thus, a combination of the regeneration of the resin 4 with that of the resin 8 will increase the regeneration frequency of the resin 4 compared with the conventional case, thereby enabling the organic substances adsorbed on the resin 4 to be desorbed before their diffusion into the depth of the granules of said resin 4 and effectively preventing said organic substances from accumulation on said resin 4.
Patent JP-S61241651-A (JP)
Title: Biosensor
Inventor: KAWAGURI MARIKO
IPC: G01N27/327
Filed: 1985-04-19
Abstract: PURPOSE:To make the quick and accurate measurement of a substrate with a simple instrument and carrier possible by constituting the title sensor in such a manner that a blood sample reacts quickly and is filtered. CONSTITUTION:Oxido-reductase and oxidation type dye which conjugates with the enzyme react quickly in a reaction layer when the blood is dropped to the biosensor. The red blood cells and platelet are then filtered in a filter layer 7 and the filtered reaction liquid arrives at the lower liquid holding layer 6. A liquid holding layer 6 is notched in the outside peripheral part to have a space part and therefore the reaction liquid spreads over the entire surface of the liquid holding layer 6 and is filled in the space part where the electrode part consisting of a counter electrode 4 and reference electrode 5 is exposed. The reaction liquid filtered by the liquid holding layer 6 is guided quickly to the electrode part in the above-mentioned manner and the reacting weight is detected by the electrode reaction. Since the blood sample reacts and filtered in the short period in the above-mentioned manner, the accurate measurement of the substrate with the simple instrument and carrier is made possible.
Patent JP-S567874-A (JP)
Title: Yarn doubling method
Inventor: ICHIMURA TAKAAKI
IPC: B65H51/015
Filed: 1979-06-29
Abstract: PURPOSE: To ensure that a spindle increasing work can be accomplished safely and securely by a single worker by a method wherein a spindle increasing yarn is simultaneously cut and combined into a continuous traveling yarn bundle.  
     CONSTITUTION: While sucking in a spindle increasing yarn Y 1  by a portable sucking means 7, a single worker guides the yarn Y 1  to travel along a guide roller 1, spindle increaing guide 8, beendling roller 2, guide rollers 3 and godet roller 4 to nip rollers 5 as indicated by the broken line, the yarn Y 1  being substantially parallel to and a little spaced from the yarn Y. Next, the spindle increasing yarn having passed between the nip ollers 5 and being sucked by the sucking means 7 is cut by the worker with a cutter 9 between the nip rollers 5 and the sucking means 7. Since the spindle increasing yarn Y 1  is combined into the continuous traveling yarn Y simultaneously with or immediately after the cutting operation by the operation of a presser rod 10 interlucked with the cutting operation, the spindle increasing work is completed if the worker releases the spindle increasing yarn from the spindle increasing guide 8. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04317612-A (JP)
Title: Electric hot-water heater
Inventor: YOSHIDA YUICHI
IPC: A47J27/21
Filed: 1991-04-16
Abstract: PURPOSE:To sufficiently and economically eliminate an unnecessary substance such as bleaching powder, etc., in the water by determining automatically an operation time of a forced circulation filtering device in accordance with the additional water quantity fed into the inside of a vessel. CONSTITUTION:In the lower part of a vessel 2, a pressure sensor 5 is installed, a capacity detecting means 19 for detecting the additional water quantity contained in the vessel 2 by a signal difference of the pressure sensor 5 at the time of opening and closing the cover is provided, and by its output, an operation time of a motor-driven pump 13 is determined by a circulation time determining means 20, and an optimal circulation time is determined automatically.
Patent JP-S527724-A (JP)
Title: Memory lock circuit for the camera
Inventor: NUMATA SABUROU
IPC: G03B7/083
Filed: 1975-07-08
Abstract: PURPOSE: To prevent the erroneous operation of an automatic exposure time adjustable camera by the addition of lock means to a power switch by providing a variable time constant circuit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11280729-A (JP)
Title: Electrically insulative screwing method and screwing device
Inventor: OTA HAJIME
IPC: F16B31/00
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To release a residual stress of a flanged cylindrical member without requiring highly accurate controlling of a fastening process. SOLUTION: A projection 11 plastically deformable by fitting is formed on an outer peripheral surface of a bolt 1. After fastening to a certain extent, it is loosened to a certain extent, for instance, fully loosened. Afterward, fastening is repeated to the certain extent. It is thus possible to release residual stress of a flanged cylindrical member after fastening without complicating a screwing device nor requiring highly accurate controlling of a fastening process Deterioration and breakage of the flanged cylindrical member are thus prevented by such stress releasing.
Patent JP-H03282839-A (JP)
Title: Log information gathering system
Inventor: MASADA TOKIO
IPC: G06F11/34
Filed: 1990-03-30
Abstract: PURPOSE:To prevent distribution of log information to plural log MTs by indicating restoration of log information at the time of the end of reference to log information regardless of the change of the output destination of log information in the case that log information is referred during the system operation. CONSTITUTION:When a log information reference request is issued during the system operation, a log output means 12 terminates a log output MT 16 to reserve a log save medium 17 in accordance with the log information reference indication and changes the log information output destination from the log output MT 16 to the log save medium 17 so that acquired log information will be outputted to the log save medium 17. When restoration of log information is indicated from a console 18 thereafter, a log restoring means 15 copies log information outputted to the log save medium 17 to add it to log information of the log output MT 16 and erases log information of the log save medium 17, thereby restoring log information from the log save medium 17 to the log output MT 16. Thus, distribution of log information to plural log output MTs is prevented.
Patent JP-2000273741-A (JP)
Title: Fibrous structure excellent in deep color property and its production
Inventor: SASAKI YASUSHI
IPC: D02G3/36
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To produce a fibrous structure having deep color properties with durability by forming a polymeric film containing a fluorine-based compound and a silicone-based compound on the surface of the fibrous structure comprising a conjugate yarn having a core-sheath structure containing a specific sheath yarn. SOLUTION: This fibrous structure is obtained by applying a treating liquid containing a fluorine-based compound, e.g. a tetrafluoroethylene- hexafluoropropylene copolymer and a silicone-based compound, e.g. an amino- modified silicone and further an ionic surfactant such as a cationic surfactant and a polymer comprising a compound having methylol group or an acrylic ester polymer to a fibrous structure comprising a polyester-based conjugate yarn having a core-sheath structure in which a yarn length difference between a core yarn and a sheath yarn is 25-30% and the cross-sectional shape of the sheath yarn is a multilobed modified cross section and/or the fiber surface of the sheath yarn is roughened, then carrying out heat treatment and forming a polymeric film having <=1.5 refractive index. The value of L of the fibrous structure is 8.5-12.
Patent JP-S5936755-A (JP)
Inventor: MATSUKUSU UIRIAMU BETSUTSU
IPC: D04B15/00
Filed: 1983-05-16
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-H11279394-A (JP)
Title: Flame resisting thermoplastic resin composition
Inventor: NISHIGAKI KAORU
IPC: C08K5/521
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent flame resistance, impact resistance, heat resistance or the like by blending an aromatic polycarbonate, a graft copolymer, a vinyl copolymer, a fluororesin aqueous dispersion and a specific phosphoric ester compound. SOLUTION: This composition contains 100 parts by weight of a resin composition consisting of 50-98 wt.% of an aromatic polycarbonate; 50-2 wt.% of a graft copolymer obtained by graft-copolymerizing 80-20 parts by weight of a monomer mixture comprising 40-90 wt.% of (b) an aromatic vinyl monomer, 10-60 wt.% of (c) a vinyl cyanide monomer and 0-80 wt.% of (d) another copolymerizable vinyl monomer onto 20-80 parts by weight of (a) a rubber-like polymer; and 0-48 wt.% of a copolymer obtained by copolymerizing a monomer mixture comprising 40-90 wt.% of the component (b), 10-60 wt.% of the component (c) and 0-80 wt.% of the component (d), 0.01-5 parts by weight of a fluororesin aqueous dispersion and 1-40 parts by weight of a phosphoric ester compound of the formula (wherein X is an arylene group; and R<1> -R<4> are each phenyl group).
Patent JP-S5610227-A (JP)
Title: Water tank for cavitation testing
Inventor: KOJIYOU HIDEO
IPC: G01M10/00
Filed: 1979-07-05
Abstract: PURPOSE: To simulate such state as is mimic to an unsteady state wherein pressure peripheral to an actual vessel propeller fluctuates periodically by providing a device to fluctuate pressure in an air chamber periodically in the air chamber.  
     CONSTITUTION: To simulate such state as is mimic to an unsteady state wherein pressure peripheral to an actual vessel propeller fluctuates periodically, an eccentric disc is rotated by driving a motor 18 provided with a reduction gear, a bellows 14 is operated, and the volume of an air chamber 16 is adjusted to fluctuate pressures working in the air chamber 16 and a circulating water tank 1 periodically. To produce such state as is mimic to a steady state, the motor 18 provided with a reduc tion gear is stopped at any selected position, and pressures in the air chamber 16 and the circulating water tank 1 are kept constant. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10258148-A (JP)
Title: Cleat for snow board shoes
Inventor: NAGASAWA HAJIME
IPC: A43B5/04
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain the excellent cleating effect of shoes with simple structure and to provide identifying property to a snow board by combining alphabets constituting a cleat member with a tack on a rear side and sticking the cleat member to the surface of the snow board so as to form recesses and projections. SOLUTION: The cleating member 1 of a cleat is constituted by forming alphabets with about 5mm thickness by using foaming resin, e.g. and providing a tack (adhesive) which can be pressure-sensitively adhered to its rear face to easily catch to the shoes. Plural cleating members 1 like this are prepared and stuck to the surface of the snow board to make the state of drawing its owner's name. By a using method like this, this snow board 3 is provided with the identifying property to prevent confusion with another one even at the time of leaning it at a slope, a lodge, etc., where many people gather. In addition the member (alphabet) 1 is desirably stuck to another peeling sheet to use by combining them at need.
Patent JP-H08279747-A (JP)
Title: Clock signal extraction circuit from high-speed data stream
Inventor: MARUKO BURUTSUIO
IPC: H03L7/087
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To speedily match a clock signal with the clock of a data signal by allowing a main PLL of the clock extracting circuit to control VCO by continuously controlling the phase and allowing an auxiliary PLL to lock a main loop by oscillating the VCO at a frequency close to an operating frequency. SOLUTION: The extracting circuit for the clock from the high-speed data stream has twin-loop PLL structure. The main loop consisting of a phase detector DFS, a driving current generator PC1, a loop filter FI, and VCO locks the phase of a clock signal which is generated by the VCO and present on a wiring to data arriving at the wiring 1. The subordinate loop consisting of a threshold comparator CS, a driving current generator PC2, a filter FI, and VCO locks the main loop by oscillating the VCO at the frequency close to a desired frequency. When the VCO oscillates a frequency greatly different from the optimum frequency and the wiring frequency is too low, the frequency detector DFR outputs an error pulse to the wire 4 and when the frequency of the wiring 2 is too high, an error pulse is generated to a wiring 5 to control the oscillation frequency of the VCO, thereby approximating its frequency to the desired frequency.
Patent JP-S568405-A (JP)
Title: Suspension polymerization
Inventor: KANEYASU TETSUO
IPC: C08F2/00
Filed: 1979-07-03
Abstract: PURPOSE: In the aqueous suspension polymerization of a polymerizable oily monomer, to obtain in high yield, polymer particles, having a desired narrow range of average particle sizes by use of a stirring wing of a specified structure.  
     CONSTITUTION: In the aqueous suspension polymerization of a polymerizable oily monomer, the monomer is polymerized by being stirred by means of at least one stirring wing 6, placed below half the level of the feed stock, in a polymerizer 5, where the stirring wing 6 satisfies equations I, II, III, IV and V. It comprises blade parts 1, effective as a stirring power, and connecting parts 2, connecting the blade parts 1 with a rotating shaft 7, ro is a radius of the outer periphery of the blade part 1; ri is a radius of the inner periphery of the blade part 1; r is a radius of the polymerizer 5: s 1  is an area of the blade part 1: s 2  is an area of the connecting part 2: W is a width of the connecting part 2: a height of a stirring part is that of the center of the blade part 1, h 1 . 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62240017-A (JP)
Inventor: JIKIBA YASUHIRO
IPC: A47L9/19
Filed: 1986-04-11
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-S5511663-A (JP)
Title: Vertical linearity display unit for television picture receiver or the like
Inventor: YOSHIOKA JIYOUJI
IPC: H04N17/04
Filed: 1978-07-12
Abstract: PURPOSE: To secure an accurate display in terms of quantity of the vertical linearity for the TV picture receiver or the like by using the TV camera, the special circuit device, the calculator and the output display unit each.  
     CONSTITUTION: The screen of checkered pattern 5 displayed on Braun tube screen 2 is picked up again by TV camera 6, and the pulse train is generated from output composite video signal 12 via pulse train generator circuit device 20 and every time the lateral line of the checkered pattern emerges. This pulse train and the clock pulse given from clock generator 27 are supplied to vertical linearity calculator 30 to count and deliver the clock pulse number corresponding to the distance between the lateral lines of the checkered pattern, and the output is displayed on output display unit 31. In this way, the linearity on the Braun tube screen can be displayed simply and in an accuracy enough for the practical use, thus reducing greatly the trouble involved for measurement of the linearity. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S569663-A (JP)
Title: Mounting device for distributor
Inventor: ARANO ISAMU
IPC: F02P7/02
Filed: 1979-07-03
Abstract: PURPOSE:To easily perform a work of screwing and tightening a bolt to an engine block only with a rotation of the bolt, by erecting the bolt with the insertion force of a distributor into the engine block. CONSTITUTION:When a distributor housing 2 is pressed into an engine block 1 with a force P, the end of a bolt 5 is adapted to the engine block 1 allowing a clip wire 8 to be pressed to a recessed part 73 of a mounting metal 7. Accordingly, the bolt 5 is erected to eliminate a necessity for pressing the bolt 5. Because a simple work of rotation is required for screwing the bolt 5, the grade of mounting security is never worsened.
Patent JP-S61242509-A (JP)
Inventor: KANEFUJI YUJI
IPC: A01B69/00
Filed: 1985-04-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61244774-A (JP)
Inventor: FUUBERUTO BURUNNAA
IPC: G11B23/023
Filed: 1986-04-12
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-S61242501-A (JP)
Inventor: ISHIMARU MASAKUNI
IPC: A01B9/00
Filed: 1985-04-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07294184-A (JP)
Title: Ozone sterilization device in plate type heat exchanger
Inventor: FUKAHORI MASAHISA
IPC: C02F1/78
Filed: 1994-04-25
Abstract: PURPOSE:To sterilize an inner flow passage of a heat exchanger with a small amount of ozone of low concentration. CONSTITUTION:In a plate type heat exchanger 1 in which both ends of a heat source fluid flow passage 2 communicate with a heat source fluid supplying pipe 5 and a heat source fluid return pipe 7 through an opening or closing valve, respectively, a washing water supplying pipe system 30 is arranged to communucate with both ends of the heat source fluid flow passage 2 and then a loop pipe passage system is formed by the washing water supplying pipe passage system 30 and the heat source fluid flow passage 2. A washing water pump 34 is installed in the washing water supplying pipe passage system 30, and an ejector 35 is installed at a discharging side of the washing water pump 34 in the washing water supplying pipe passage 30 and further an ozonizer 36 for supplying ozone is arranged to communicate with the ejector 35.
Patent JP-S60230243-A (JP)
Title: Logic analyzer
Inventor: SAKURAI KAZUAKI
IPC: G01R31/28
Filed: 1984-04-27
Abstract: PURPOSE:To make a sudden abnormal phenomenon apparent, and to analyze easily the abnormal phenomenon by adding variably the probe input impedance of a logic analyzer. CONSTITUTION:When detecting a factor for generating an abnormal phenomenon, a switch S is turned on, and set to a low impedance converting mode. As a result, it becomes a form which has connected in parallel a resistance and a capacity of a variable input impedance circuit 41 to an input resistance Rin and an input capacity C in of a comparator, and an input impedance of a logic probe 40 goes to low. When it is connected to a signal to be measured in this state, a load impedance seen from a circuit to be measured goes to low, and it attains a heavy load state to a usual logic circuit. As for a sudden phenomenon whose factor is a physical phenomenon (noise, etc.), the phenomenon appears more remarkably by the heavy load state, therefore, the abnormal phenomenon is made apparent, and the analysis can be advanced.
Patent JP-H06275506-A (JP)
Title: Spin coating device and method therefor
Inventor: ASHIDA TOSHIHARU
IPC: G03F7/16
Filed: 1993-03-19
Abstract: PURPOSE:To increase the yield of semiconductor products by forming excellent coating film having no foreign matters at all on a wafer surface. CONSTITUTION:A spin chuck 12 for suction-fixing a wafer W to be processed, the gas jetting ports 15a of a gas feeding pipe 15 jetting gas in parallel with the surface of the wafer W suction-fixed to the spin chuck 12 as well as in the state of covering the whole surface of the wafer W and the suction port 16a of a suction duct 16 exhausting the gas jetted out of the gas jetting ports 15a are arranged inside a spin cup 14 with an exhaust port 14a provided on the bottom surface thereof 14. The gas jetting ports 15a are arranged outside the peripheral edge of the wafer W suction-fixed to the spin chuck 12 as well as at a specific level of DELTAt from the surface of the wafer W. Besides, the suction port 16a is to be arranged outside the peripheral edge of the wafer W suction- fixed to the spin chuck 12 and in the state of opposing to the gas jetting ports 15a as if holding the wafer W.
Patent JP-H05289395-A (JP)
Title: Electrophotographic toner and its production
Inventor: TOTANI KENZO
IPC: G03G9/08
Filed: 1992-04-07
Abstract: PURPOSE:To produce a toner excellent in electrostatic charge characteristics, electrostatic charge stability (moisture resistance and environmental resistance) and metallic tone. CONSTITUTION:A domain resin 2, a colorant and a metallic material 4 are melted and kneaded. The resulting kneaded material, a matrix resin 1 having low miscibility with the domain resin 2 and an auxiliary dispersant 3 having miscibility with both the resins 1, 2 and a higher Izod impact value than that of the matrix resin 1 are melted and kneaded to obtain a colored compsn. and the objective toner is produced by pulverizing and classifying the colored compsn.
Patent JP-H07276341-A (JP)
Title: Manufacture of high-strength concrete
Inventor: TOBIUCHI YOSHIYUKI
IPC: B28B3/02
Filed: 1994-04-01
Abstract: PURPOSE:To provide a method for manufacturing high-strength concrete having high durability and high strength by reducing a using water rate by a simple economic manufacturing method. CONSTITUTION:The method for manufacturing high-strength concrete comprises the steps of introducing a mixture of iron material 1 and gravel or crushed stone 2 in a form 3, pressing the mixture, then press injecting mortar mixture 5 obtained by mixing silica powder, sand and water reducing agent with mortar in gaps existed after the pressing from below the form, and curing obtained concrete member. A pressing pressure is 50-200Mpa, and press injection pressure of the mortar mixture is 5-100atm. Grain size of rough aggregate is 15-20mm. A mixing ratio of the iron material to the gravel or crushed stone is (1:0.1)-(1:5). It is preferable to cure it after the member is cured. Figure shoes a mortar pump 6 and a hydraulic jack 7 of an apparatus for executing the method.