baber/WOPTO huggingface dataset:
Patent JP-H09220592-A (JP)
Title: Unaerobic treatment apparatus
Inventor: ODA NOBUHIRO
IPC: C02F3/28
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain an unaerobic treatment apparatus efficiently taking out sludge even if granular sludge floats to restore the sedimentation properties thereof to return sludge to a reaction part and keeping the concn. of sludge in a tank high to highly efficiently treat a liquid to be treated and circulating a large amt. of the liquid in the tank without increasing the load of a solid- liquid separation part to keep a sludge blanket. SOLUTION: In an unaerobic reaction tank 1 having a reaction part 3 in which a sludge blanket 2 composed of granular sludge containing unaerobic bacteria is formed and having an inflow part 4 of a liquid to be treated provided to the bottom part thereof and having solid-gas-liquid separation members 6a, 6b arranged to the upper part of the reaction part so as to separate a gas collecting part 7 and a solid-liquid separation part 8, the taking-out part 9 taking out the liquid containing floating sludge in a tank from the upper part of the gas collecting part 7 is provided and the sludge in the liquid taken out of the tank is supplied to the inflow part 4 along with the liquid to be treated while crushed by a pump P.
Patent JP-H02209833-A (JP)
Title: Azeotropic composition and pseudo-azeotropic composition of chlorotetrafluoropropane
Inventor: SAMEJIMA SHUNICHI
IPC: C09K3/30
Filed: 1989-02-10
Abstract: PURPOSE:To obtain the subject composition having excellent characteristics comparable or superior to those of conventional fluorocarbons and suitable as a fluorocarbon substitute by using R245ca, R225ca and cyclopentane as essential components. CONSTITUTION:The objective azeotropic composition is composed of (A) 11wt.% of 1-chloro-2,2,3,3-tetrafluoropropane (R244ca), (B) 55wt.% of 1,1-dichloro-2,2,3,3,3- pentafluoropropane (R225ca) and (C) 34wt.% of cyclopropane and the pseudo- azeotropic composition is composed of 5-55wt.% of A, 9-67wt.% of B and 3-53wt.% of C, preferably 6-46wt.% of A, 50-60wt.% of B and 5-38wt.% of C. A 5-8C hydrocarbon mixture composed mainly of cyclopentane can be used as the component C. The composition has azeotropic point, causes little variation of composition in recycling and can be used in similar manner as conventional simple fluorocarbon.
Patent JP-S57143462-A (JP)
Title: Heat resistant ni alloy
Inventor: USUDA HIROSHI
IPC: C22C19/05
Filed: 1981-03-02
Abstract: PURPOSE: To obtain a solubilization hardening type heat resistant Ni alloy with superior cold workability, high tensile strength at high timp., high fatigue  strength and superior oxidation resistance by specifying the percentages of C,  Ca, Cr, Co, Mo and W in Ni.  
     CONSTITUTION: This alloy consists of, by weight, 0.001W0.15% C, 0.0005W0.05% Ca, 20.0W26.0% Cr, 4.7W9.4% Co, 5.0W16.0% Mo, 0.5W4.0% W (Mo+W=9.0W 16.5%) and the balance Ni with inevitable impurities or further contains 0.001W 0.15% each of Y and/or a rare earth element, and/or 0.01W1.0% one or more among Nb, V and Ta. By combinedly adding Mo and W to Ni-Cr with superior oxidation resistance and workability, the strength at high temp. is enhanced, and the total amount of Mo and W is regulated not to deteriorate the cold workability. Ca improves the characteristics at high temp. and extends the upper limit of the Mo and W content. Co can increase the strength at high temp. without deteriorating the cold workability. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04268697-A (JP)
Title: Heat/smoke multiple sensor
Inventor: SHIMOMURA SHIGEKI
IPC: G01K7/22
Filed: 1991-02-25
Abstract: PURPOSE:To prevent the adverse effect of the lead wire from a heat sensing part to the performance of a smoke sensing part. CONSTITUTION:A smoke sensing part 2 sensing the smoke optically is provided, and a lead wire 12 is connected from a thermosensitive element 11 of a thermosensitive part is connected to a circuit board 3 through the smoke sensing part 2. The smoke sensing part 2 is provided with a labyrinth body 21. The labyrinth body 21 is provided with smoke monitoring area in an optical room 25 surrounded by many light shielding fins 24 shielding the outside light. The lead wires 12 are inserted through holes 26 provided through the light shielding fins 24.
Patent JP-S52112353-A (JP)
Title: Watch
Inventor: MOROZUMI SHINJI
IPC: G04G19/00
Filed: 1976-03-18
Abstract: PURPOSE:To prevent intricacy, in a watch having charging mechanism, and lowering of reliability, by integrating almost all surrounding circuits into C/MOSIC.
Patent JP-H11226826-A (JP)
Title: Bolt nut tightening/loosening device
Inventor: KINOSHITA KENICHI
IPC: B23P19/06
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To reduce labor of a worker performing tightening/loosening work of a bolt and nut and to reduce an exposure amount. SOLUTION: This device comprises a rotational torque imparting mechanism 2 imparting rotational torque to a bolt or nut to be tightened; a pair of support shafts 3, 3 vertically turnably supporting this rotational torque imparting mechanism 2; a hoist 4 for suspending the rotational torque imparting mechanism 2 in a crane equipment through these support shafts 3, 3; oscillating drive mechanism 15 ascillatingly driving the rotational torque imparting mechanism 2 around the support shaft 3, 3; and a tilt adjustment mechanism 16 adjusting tilt of the hoist 4.
Patent JP-H07239316-A (JP)
Title: Apparatus and method for measuring composition of extraction solvent
Inventor: SEKI HIDEJI
IPC: G21C19/46
Filed: 1994-02-28
Abstract: PURPOSE:To quantitatively determine the compsn. of an extraction solvent rapidly and accurately. CONSTITUTION:A sample collecting pipe 3 is connected to a measuring pipe 2 through which an extraction solvent l flows and a measuring cell 6 is connected to the sample collecting pipe 3 through a filter 5. The measuring cell 6 is arranged in a thermostatic tank 7 and a dielectric relaxation measuring device 8 is connected to a measuring cell washing pipe 10. The frequency characteristics of specific dielectric constant epsilon'r and a specific dielectric loss factor epsilon''r are measured in order to measure and monitor the compsn. of the extraction solvent in the separation and distribution process of a re- treatment process. epsilon'r, epsilon''r are measured based on specific frequency to measure and monitor the compsn. of the extraction solvent. The frequency characteristics of epsilonr, epsilon''r are combined to measure and monitor the concn. of nitric acid in the extraction solvent 1, the chemical deterioration degree of the extraction solvent due to nitric acid and the decomposition and deterioration degree of the extraction solvent due to radiation.
Patent JP-H10226776-A (JP)
Title: Pressure-sensitive adhesive composition and method for utilizing the same
Inventor: KATOU KIICHIROU
IPC: H01L21/304
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a pressure-sensitive adhesive composition which can be desirably used fro surface-protective sheets for wafers, reduced in charging upon peeling and can be washed off with water if part of it is left after peeling by mixing a carboxylic copolymer obtained by the solution polymerization of a polymerizable carboxylic monomer and another monomer with a neutralizing agent and a crosslinking agent. SOLUTION: This composition comprises a carboxylic copolymer (A) having a weight-average molecular weight of 50,000-1,500,000 and obtained by solution- polymerizing a plymerizable carboxylic monomer (a) and a monomer (b) being copolymerizable with monomer (a) and represented by the formula (wherein X<1> , X<2> and X<3> are each H or methyl; R<1> is a 2-12C divalent hydrocarbon group; R<2> is a 1-10C hydrocarbon group; and n is 1-10) in an (a)/(b) ratio of 1/500 to 1/4 by weight, 0.01-1mol, per mol of the carboxyl groups of A, of a neutralizing agent (B) and 0.001-1.0mol, per mol of the carboxyl groups of A, of a crosslinking agent (C). A pressure-sensitive adhesive layer comprising the above composition is formed on a resin film base to obtain a pressure-sensitive adhesive sheet.
Patent JP-H10225961-A (JP)
Title: Injection molding die
Inventor: WADA ATSUSHI
IPC: B29C45/26
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To eliminate deterioration of a dimensional precision of product and defects in external appearance owing to inferiority in cooling even in the case where a part liable to reach locally high temperature such as near a gate, near a corner, etc., by a method wherein in a mold having a cooling pipeline, a cooling medium stay part is provided in a part of the cooling pipeline. SOLUTION: In a core 2a of an injection molding die, a core 21 is composed of a core main body 211 consisting of steel, and a heat conductive material part 216 formed of copper alloy of a cooling medium stay part 2114 covering a tip part of the core main body 211. The core main body 211 is fitted to a core ring 212 by inserting a base part in a recessed part 213 of the core ring 212 made of stainless steel. An outer surface excepting a recessed surface 215 joined together with a small core 22, of a small core 21, is plated with nickel- tungsten alloy. A hollow 2111 is provided inside the core main body 211, and a cooling bush 2112 is inserted into the hollow 2111. A cooling duct 2113 is provided in the cooling bush 2112, and communicated to the cooling medium stay part 2114.
Patent JP-H04267820-A (JP)
Title: Production of seedling-raising container for pot seedling
Inventor: UENO SHIGEMI
IPC: A01G9/10
Filed: 1991-02-25
Abstract: PURPOSE:To provide a production method capable of forming a sowing opening of a pot section in a state that the deformations of the opening is reduced and that the effective opening area is secured. CONSTITUTION:A paper pot sheet 2 having many expanded pots 1 is formed from a paper raw material. When the water content of the paper pot sheet 2 reaches approximately 12%, the tips of the pyramid pots 1 are successively cut with a rotary belt saw 7 to form a sowing opening in each nucleus pot 1, while the paper pot sheet 2 is transferred in a vertically turned state.
Patent JP-H03235434-A (JP)
Title: Vehicle mountable portable telephone set
Inventor: MARU TSUGIO
IPC: H04B7/26
Filed: 1990-02-09
Abstract: PURPOSE:To obtain a large dynamic range required for a receiver by providing a detecting means to detect whether a portable telephone set is in the state of being mounted on vehicle or the state of being carried and a boosting means to boost supply voltage, and supplying the boosted supply voltage only to the receiver drive circuit of the portable telephone set. CONSTITUTION:Since the booster circuit 4 boosts the voltage of 5V to 12V, and supplies it to the receiver drive circuit 7, and a ceramic receiver 8 is connected to this receiver drive circuit 7, the receiver drive circuit 7 can generate the wide dynamic range eough to drive the ceramic receiver 8. The detecting means is constituted of a detection circuit 5, a reed relay 6 and a magnet 11 installed in a converter 10 mounted on vehicle, and it is detected whether the portable telephone set 1 is in the state of being mounted on vehicle of the state of being carried by this detecting means, and its detection signal is supplied to the booster circuit 4. Accordingly, when the state of being mounted on vehicle is detected by the detecting means, the operation of the booster circuit 4 is stopped by its detection signal of state of being mounted on vehicle.
Patent JP-H02209296-A (JP)
Title: Prepaid card
Inventor: NAKAZAWA TAKEO
IPC: G07F7/08
Filed: 1989-02-09
Abstract: PURPOSE:To prevent the generation of punching waste by using embosses when use quantity is shown. CONSTITUTION:A prepaid card 1 has embosses 2 for showing use quantity. A part of the rear 1a of the prepaid card 1 is pressed at every definite use quantity of the prepaid card 1 to form the embosses 2 to the front surface of said card 1 and use quantity is displayed by the number of the embosses 2.
Patent JP-H11215411-A (JP)
Title: Optical flux separate means and observation optical system using the same
Inventor: YONEYAMA KAZUYA
IPC: H04N5/225
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To enhance the operability of eyeglasses and to miniaturize the system by providing an optical flux separating means between a light emission face of an eyepiece and an incident pupil position of the eyeglass. SOLUTION: The optical flux separate means 50 that separates luminous flux from an eyepiece 11 into a direct vision luminous flux 30, a photograph system luminous flux 40 is placed between a light emission face of the eyepiece 11 and an incident pupil position 20 of eyeglasses 10 and a photographing camera 70, and an image forming lens 60 are placed on an optical path of the photograph system luminous flux 40 separated by the optical flux separating means 50. A relay lens which was required at a post-stage of the optical flux separating means 50 in a conventional eyeglasses is not longer required, and an emission pupil position of the eyeglasses and an eye point position of the viewer are can be made to coincident, and the operability of the eyeglasses is enhanced as well as the system can be miniaturized.
Patent JP-S58148077-A (JP)
Title: Ac arc length controlling device
Inventor: KANEDA KENICHI
IPC: B23K9/073
Filed: 1982-03-01
Abstract: PURPOSE:To control the arc length constant in nonconsumable electrode AC are welding by detecting arc voltage with a meter relay and on-off controlling a motor for vertical driving of electrode according to the contact action. CONSTITUTION:Voltage between a consumable electrode 1 and an object 2 to be welded is detected with a meter relay 3. While the pointer of the meter relay 3 does not pass a set voltage point 4, an NC contact 5 and C contact of the meter relay 3 are closed, and a motor 11 for vertical driving of electrode connected to a DC electric power source 10 for the motor pulls up the electrode by the action of a contact relay 9 through a power source 8 for relay, and rotates in the direction to enlarge the arc length. When the pointer passes the set point 4, the meter relay operates to close the NC contact and C contact, and the motor 11 for vertical driving of the electrode pulls down the electrode by the action of the C contactrelay 9, and rotates in the direction to lessen the arc length. By repeating these actions continuously, the arc length is kept constant.
Patent JP-S63199387-A (JP)
Title: Cleaning device for image carrier
Inventor: YASUDA WATARU
IPC: G03G21/10
Filed: 1987-02-14
Abstract: PURPOSE:To effectively remove remaining paper powder and to prevent the generation of white stripes by detecting a temperature on the surface of an image carrier and increasing the number of times of cleaning on the tip of a cleaning blade. CONSTITUTION:In the cleaning device, the temperature of a photosensitive drum 1 is detected by a thermistor 3 e.g. and an interval for releasing the pressure of the cleaning blade 6 to the drum 1 id shortened in accordance with the temperature of the drum based on the detecting signal. When the temperature of the drum is <=30 deg. e.g., the pressure of the cleaning blade 6 on the drum 1 is released only once after transferring of images to 100 sheets. Even if the surface temperature of the drum 1 is increased and white stripes due to paper powder is easily generated, the pressure of the blade 6 on the drum 1 is frequently released by executing said control and the paper powder or the like is removed by the blade cleaner 7, so that the number of copies up to the generation of a white stripe can be extended.
Patent JP-2000228352-A (JP)
Title: Electron gun and electron beam transfer apparatus provided thereof
Inventor: NAKASUJI MAMORU
IPC: H01L21/027
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun, with which a large beam of uniform intensity distribution can be discharged and the curvature of electron beam discharged from the main cathode can be attenuated. SOLUTION: This electron gun is provided with a plate-like main cathode 77, having an electron discharge surface 79, and a auxiliary cathode 81 arranged on the back side of the electron beam discharge surface 79. The auxiliary cathode 81 heats up the main cathode 77 by imparting it with electron impact. The auxiliary cathode 81 consists of a double spirally wound filaments 83 and 85. The diameter of the auxiliary cathode is larger than the diameter of the main cathode 77.
Patent JP-S61189523-A (JP)
Title: Electrochromic display device
Inventor: MIZUNO YASUO
IPC: G02F1/17
Filed: 1985-02-19
Abstract: PURPOSE:To display three colors: blue, green, and yellow, stably in an electrochromic display device by using 2Nb2O5.P2O5.nH2O for the electrolyte layer. CONSTITUTION:A display electrode comprises, for example, ferric ferrocyanide obtd. by electrolyzing cathodically In2O3 electrode base plate in aq. soln. 1 contg. FeCl3 and K3Fe(CN)6. An insulating film 4 is obtd. by coating 2Nb2O3.P2 O5.nH2O. A counter electrode 7 comprises an electrode prepd. by press-forming a mixture of graphite having ca. 100g/m<2> specific surface area and fluororesin on a stainless steel net. When -0.7V is impressed on the counter electrode, the display electrode becomes colorless. When the display electrode and the counter electrode are short-circuited, the display returns to blue. Further, when +0.6V is impressed, the display becomes blue, and when +0.8V is impressed additionally, the display becomes yellow.
Patent JP-H10229264-A (JP)
Title: Circuit board
Inventor: WATANABE ITSUO
IPC: H05K1/18
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board having a greatly improved connection reliability, without increasing the connection resistance or peeling of adhesives. SOLUTION: Phenoxy resin and acrylic rubber are dissolved with ethyl acetate to obtain a soln., a liq. epoxy contg. a microencapsuled latent hardening agent is added to this sol. and stirred to disperse molten silica 60wt.%. parts to an adhesive compsn. 100wt. parts to obtain a film coating soln., to form an adhesive film. Ni grains are dispersed in the soln., instead of the molten silica similarly, to form an adhesive film of 25μm, and both adhesive films are laminated to obtain a filmy adhesive. The latter adhesive film of this adhesive is adhered to an Ni/Au plated Cu circuit printed board, a chip faces the former adhesive film, and bumps of the chip are aligned with this printed board, heated, and then pressed to connect them.
Patent JP-S61189574-A (JP)
Title: Image forming device
Inventor: TAKEUCHI AKIHIKO
IPC: B41J2/44
Filed: 1985-02-19
Abstract: PURPOSE:To maintain the picture quality of a halftone image excellently by detecting the potential of a photosensitive body which is exposed to light modulated with a modulating signal corresponding to halftones and controlling the intensity of image light to which the photosensitive body is exposed in correspondence to the detected potential. CONSTITUTION:A CPU20 sets the output current level of a driving circuit 13 to Is as a reference current value and a laser 9 is modulated and driven with a driving current F with the current value corresponding to signal C, thereby flashing. A projected laser beam 3 having intensity corresponding to the current value Is is scanned on the photosensitive body 1 for exposure. The surface potential of the exposed photosensitive body 1, i.e. potential Vs of a sample halftone latent image is detected by a potential sensor 21. Then, the CPU20 selects the current level of the driving current F, i.e. intensity of image light for the formation of the halftone image with desired density.
Patent JP-S56127637-A (JP)
Title: Coating pretreating method of polyolefinic resin product
Inventor: NAGASAKA NOBUYOSHI
IPC: C08J7/04
Filed: 1980-03-12
Abstract: PURPOSE: To improve the compatibility of the surface with a coating material and improve the adhesion of the coating material, by chlorinating a polyolefinic resin product before the coating thereof.  
     CONSTITUTION: A polyolefinic resin, preferably a molded polypropylene article, is treated with preferably an aqueous solution containing a hypochlorite and hydrochloric acid at a high temperature to combine and introduce chlorine into the surface layer chemically and improve the adhesion thereof to a coating material. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10214505-A (JP)
Title: Lighting system for suspension type monument having luminescence
Inventor: OMORI HIROSHI
IPC: F21S2/00
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To make the view of a periphery attractive to brighten a road surface, by mounting a black light for irradiating ultraviolet rays for chromatically illuminating a phosphor coloring material, etc., applied to a thin type plate from the lower part of the thin type plate. SOLUTION: A phosphor coloring material is applied to, or a marking film, applied by the phosphor coloring material, is stuck to the surface and back surface parts of a thin type plate 9. The plate 9 is loosely mounted on the upper end part of a supporting rod 12, and fluctuates swingingly by a breeze. The branch tube parts of respective branch tube parts 3, 5, and 7, having small diameters, are joined so as to be gradually spreading to an outer side to the branch tube parts having a large diameter. A black light (a) is mounted on a trunk-like supporting part 1, positioned in the lower part of the plate 9, to irradiate a near ultraviolet ray, for chromatically illuminating a fluorescent paint, etc., applied to the plate 9, and is mounted so as to be irradiated upward.  The irradiation of the black light (a) by the special phosphor coloring material to be applied to the plate 9 creates brilliant color just as fantastic color.
Patent JP-S52115183-A (JP)
Title: Reticule
Inventor: KAGEYAMA NAGAICHIROU
IPC: G03F1/54
Filed: 1976-03-24
Abstract: PURPOSE: To increase mounting accuracy, prevent contamination and further obtain reticules suitable for automation by discriminating positioning and handling of reticules. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01207426-A (JP)
Title: Device for false-twist texturing
Inventor: MAEDA YOSHIYASU
IPC: D02G1/02
Filed: 1988-02-13
Abstract: PURPOSE:To lower positions of the respective treating devices provided in a framework, by constituting the framework of the first vertical columns in the vicinity of a yarn feeder, a separated vertical column and horizontal beams and providing diagonal bracings serving also as supporting members of the treating devices between the first vertical columns and horizontal beams. CONSTITUTION:A framework (F) is constituted of the first vertical columns 2 in the vicinity of a creel 1 and the second vertical column 3 separated from the creel and horizontal beams 4 connecting the upper ends thereof. Reinforcing diagonal bracings 23 are obliquely fixed between the vertical columns 2 and horizontal beams 4 and a heater 15 is turnably mounted on brackets 24 projecting from the middle of the diagonal bracings 23 through a supporting shaft 25. The height of the heater 15 is sufficiently lowered from the height of the horizontal beams 4.
Patent JP-H08200556-A (JP)
Title: Grommet
Inventor: YASUDA KEIICHIRO
IPC: F16L5/02
Filed: 1995-01-27
Abstract: PURPOSE: To provide a grommet capable of being easily attached, and having high sealing properties by making it composed of a cylindrical main body and a pair of front and rear flanges, making one or both cylinders hollow, and sealing foaming agent in the flanges. CONSTITUTION: A grommet 11 is formed of elastic materials such as rubber, elastomer, etc., and constituted of a cylindrical main body 12 and a pair of front and rear flanges 13, 14 projecting from the outer periphery of the cylindrical main body 12, one cylinder 13 out of a pair of flanges 13, 14 is made hollow, and foaming agent is sealed into the inside part 13A of the flange 13. The foaming agent is decomposed to form gas by heating this grommet 11 after the grommet is fitted into a hole 6 of a body 5 of an automobile, and the flange 13 is expanded. Therefore, the expanded flange 13 is brought in close-contact with the peripheral edge of the hole 6 of the body 5, so as to improve sealing properties.