baber/WOPTO huggingface dataset:
Patent JP-H0198246-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI KAZUYOSHI
IPC: H01L21/76
Filed: 1987-10-12
Abstract: PURPOSE:To scale down a bird beak generated by thermal oxidation by forming a semiconductor layer difficult to be oxidized more than an insulating film between the insulating film and an anti-oxidizing film on a semiconductor substrate. CONSTITUTION:An SiO2 film 12 is shaped first by thermally oxidizing the surface of an Si substrate 11. A polycrystalline Si film 13, an Si3N4 film 14 and an SiO2 film 19 are formed successively onto the film 12. The SiO2 film 19, the Si3N4 film 14 and the polycrystalline Si film 13 are removed selectively to specified patterns. The ions of an impurity 15 for shaping a channel stopper are implanted under the state. Only the SiO2 film 19 is gotten rid of, heat treatment for, activating the impurity 15 is conducted, and thermal oxidation is performed, using the Si3N4 film 14 as an anti-oxidizing film. Consequently, an SiO2 film 16 as an element isolation region and a channel stopper 17 under the SiO2 film 16 are formed. The Si3N4 film 14 and the polycrystalline Si film 13 are taken off.
Patent JP-H0594124-A (JP)
Title: Image forming device
Inventor: MURAISHI TAKAYA
IPC: F16H7/18
Filed: 1991-10-03
Abstract: PURPOSE:To provide an image forming device having a supporting structure of a photosensitive body which can easily correct the bias of a belt and simultaneously prevent a curling habit. CONSTITUTION:The image forming device is provided with a belt-like photosensitive body 4 spread on plural pulleys 4A, 4B and 4C, a photosensitive unit 2 set at a position where the supporting positions of the pulleys 4A-4C, fixed at the position are set in advance, and correspond to the position so as to obtain a distance among the pulleys 4A-4C shorter than that of the total sum of a distance among tangent positions with the belt-like photosensitive body 4, among respective pulleys 4A-4C, and the distance of a range where the belt-like photosensitive body 4 is spread on respective pulleys 4A-4C, and a developing unit 3 having a developing roller 3A provided so as to face the moving path of the belt-like photosensitive body 4, and provided so as to be in contact/uncontact with the photosensitive body 4 with prescribed pressure, and a developing roller 3A abuts on the belt-like photosensitive body 4, to set the tension of the photosensitive body 4.
Patent JP-H0981001-A (JP)
Title: Image forming device
Inventor: SHINTANI TAKASHI
IPC: G03G21/10
Filed: 1995-09-09
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and to eliminate generation of breakage or crack on the way of transportation by using powdery lubricant. SOLUTION: An applying roller 11 is constituted of a core bar 11a provided with many minute openings on its surface and with the lubricant 12 stored in its inner part, and foamed materials 11b and 11c arranged on the outer peripheral surface of the core bar 11a with a prescribed thickness, and when the applying roller 11 is rotated, the powdery lubricant 12 stored in the core bar 11a flows out through the minute openings and infiltrates into the foamed material 11b and 11c, then, the lubricant 12 reaches the surface of the roller, and the lubricant 12 is applied on a photoreceptor 1.
Patent JP-S63111680-A (JP)
Title: Manufacture of semiconductor photodetector
Inventor: KOBAYASHI MASAHIRO
IPC: H01L31/10
Filed: 1986-10-30
Abstract: PURPOSE:To remarkably reduce a defect at the end of a mask due to selective growth by a method wherein a first mask and a second mask covering the first mask are formed in super position in a region wherein a mesa shape is formed, the mesa shape is formed thereafter, the second mask is removed, melt back is conducted with the first mask used us a mask, and then a semiconductor layer is made to grow in a part etched for removal. CONSTITUTION:After a mask (A) 22 for crystal growth and a mask (B) 23 for forming a mesa 13a are patterned, mesa etching is conducted to prepare the mesa 13a with the mask (B) 23 used, and then the mask (B) 23 is removed by etching with a buffer fluoric acid, while the mask (A) 22 remains. Next, the shoulder of the mesa 13a is removed by melt back, an n<->-InP layer 14 is made to grow to bury the mesa 13a in the state wherein there is no crystal growth on the surface of the top part of the mesa 13a, and then the mask (A) 22 is removed.
Patent JP-S63111612-A (JP)
Title: Liquid growth boat
Inventor: OINUMA KAZUYUKI
IPC: H01L21/208
Filed: 1986-10-30
Abstract: PURPOSE:To be able to finely regulate the disposing state of a boat base by an inclining mechanism by regulating the inclination of a boat securing frame even if the boat base is inclined by the mechanism. CONSTITUTION:A rotating mechanism which has boat securing frames A21, B22, a connecting screw 23, inclination regulating screws 24, 25 and a connecting screw 26 is provided on a boat base 11. The base 11 can be inclined by the operation of the screws 24, 25 to horizontally hold the base with respect to the directions parallel to and perpendicularly to the sliding direction of a quartz boat. Thus, the spread of the solution can be uniformized, and the state can be confirmed by the operator's visual observation.
Patent JP-H01100047-A (JP)
Title: Granulated slag-containing dry mortar
Inventor: KAWASAKI JUNICHI
IPC: C04B28/08
Filed: 1987-10-12
Abstract: PURPOSE:To obtain the titled light-weight and inexpensive dry mortar having excellent water permeability and strength, by blending granulated slag of blast furnace with a main binder comprising granulated fine powder prepared by pulverizing the granulated slag of blast furnace and an auxiliary binder such as cement, calcined gypsum or slaked lime having alkali stimulating effects. CONSTITUTION:(A) Granulated slag of blast furnace comprising 30-50% CaO, 0.1-10% MgO, 25-40% SiO2, 10-25% Al2O3, 1-10% Fe2O3 or Fe3O4 and 0.5-5% others and having 1.6-3.5 coarse granulate ratio and optionally (A') granulated slag of blast furnace having <=25mm particle diameter are blended with (B) a main binder comprising granulated fine powder which is obtained by pulverizing the granulated slag of blast furnace and >=3,000cm<2>/g Blaine value and (C) an auxiliary binder such as cement, slaked lime, flue gas desulfurized gypsum, gypsum plaster, calcined gypsum, ground limestone or fly ash having alkali stimulating effects in the ratios of A/B+C=90-70/10-30, B/C=95-70/5-30 (when the component A' is contained, A/A'=90-50/10-50, A+A'/B+C=90-70/10-30 and B/C=95-70/5-30) by weight.
Patent JP-S63111716-A (JP)
Title: Flip-flop circuit
Inventor: ISHIZUKA TAKAHARU
IPC: H03K3/037
Filed: 1986-10-30
Abstract: PURPOSE:To make the operation stable by activating a dynamic circuit in interlocking with a static circuit having two switch means operated in in-phase, providing the two switch means with a prescribed phase difference to turn on them. CONSTITUTION:With input pulses a, a' set and with input pulses b, b' reset, gates 1, 2 are turned on and a gate 3 is turned off. With input pulses a, a' reset and with input pulses b, b' set next, the gates 1, 2 are turned off and the gate 3 is turned on. When the input pulse (a) is set and the input pulse (b) is reset, the gate 1 is turned on and the gate 3 is turned off, while the gate 2 remains turned off. Thus, an output level of an inverter 4 is inverted. After a prescribed time, the input pulse a' is set, the input pulse b' is reset to turn on the gate 2 thereby making the operation stable.
Patent JP-H04137458-A (JP)
Title: Electric lamp with reflector
Inventor: TARUMI KAZUO
IPC: H01K1/28
Filed: 1990-09-28
Abstract: PURPOSE:To obtain an electric lamp with reflector without anxiety for separation of cover glass by providing a first and a second fixing portions on a cover glass holder and pinching the periphery of a cover glass placed on a reflector and the front end of the reflector to each other with the first and the second fixing portions. CONSTITUTION:A first fixing portion 11 to be contacted to the front surface of the periphery of a cover glass 4 placed on the front end of a reflector 2 is provided on a peripheral portion of a cover glass holder 10, and a second fixing portion 12 to be contacted to the rear surface portion of the reflector 2 is provided on an extended peripheral end portion of the cover glass holder 10. And the cover glass 4 is fixed to the reflector 2 with the cover glass holder 10 by pinching the periphery of the cover glass 4 and the front end of the reflector 2 to each other with the first and the second fixing portion 11, 12. Therefore the cover glass 4 can be tightly fixed to the reflector not to generate failures such as falling off of the cover glass 4 from the reflector 2. Thereby an electric lamp with reflector without anxiety for separation of the cover glass 4 can be obtained.
Patent JP-H08125185-A (JP)
Title: Method and system for fabricating thin film transistor
Inventor: OMI TADAHIRO
IPC: H01L21/205
Filed: 1994-10-21
Abstract: PURPOSE: To fabricate a high performance thin film transistor stably on a glass substrate and a plastic substrate by introducing an inert gas heated to a predetermined temperature into a space set with a substrate prior to formation of a thin film constituting a thin film transistor thereby removing impurities from the surface of the substrate. CONSTITUTION: N2 gas heated by means of a heater 113 is blown onto a glass substrate 103. Adsorbed water molecules of several molecular layers, which can not be desorbed under ordinary vacuum state, can be desorbed effectively from the surface through interaction between the heated gas and the adsorbed molecule. Since a high quality thin film can be formed, with high adhesion, even onto a glass or plastic substrate, a thin film transistor having higher performance and stabilized characteristics can be fabricated with high yield.
Patent JP-H1057712-A (JP)
Title: Powdery flocculant composition and water processing method
Inventor: ARITA MASUJIRO
IPC: C02F1/56
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain a powdery flocculant compsn. which can cause a flocculation reaction of contaminants floating and present in a waste water in a short time only by adding and stirring or dispersing the flocculant into the waste water to be processed, and to provide a water processing method using this compsn. SOLUTION: This compsn. is composed of an inorg. powder material, natural or synthetic polymer flocculant, and if necessary, other functionally necessary additives. The inorg. powder essentially consists of active silicon dioxide and alumina and shows at least 15mV absolute max. zeta potential. The polymer flocculant is soluble in water and is in a fine powder state compared to the state usually used. These materials are uniformly mixed into a powder state to obtain the functional powder flocculant compsn. This flocculant compsn. in a single state is directly added and stirred in the water to be processed, and the flucculation reaction is completed in a wide pH range. The produced floc excellent in dimensional stability and a dehydrating property is separated and discharged from the system.
Patent JP-H1176730-A (JP)
Title: Gas cleaner
Inventor: KISAKI OSAMU
IPC: B01D53/34
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To crean polluted air with simple construction without needing special control. SOLUTION: The lower part of a vessel 1 is fabricated as a cleaning liquid tank 4, and the upper side thereof is divided into an inflow chamber 5 and an outflow chamber 7 whose lower ends are opened to the cleaning liquid tank 4 side by side and the lower end part of the inflow chamber 5 and the inside of the outflow chamber 7 are made to communicate with each other by a communicative path 11. Up to a liquid surface A0 at which an inlet 11a of the communicative path 11 is closed, cleaning liquid A is housed, and a fan 9 is operated to make the pressure of the outflow chamber 7 negative, allowing the liquid surface on the inflow chamber 5 side to be lowered to a liquid surface A1 to expose the inlet 11a. Then polluted gas and the cleaning liquid are sucked to mix and agitate them in the communicative path 11, thereby removing the pollutant.
Patent JP-S63110241-A (JP)
Title: Vinyl chloride resin composition highly resistant to gammarays
Inventor: TSUCHIYA YOICHI
IPC: C08L27/06
Filed: 1986-10-28
Abstract: PURPOSE:To obtain the titled composition suitable for medical appliances to be provided with gamma ray sterilization, by incorporating a resin composition comprising vinyl chloride resin and plasticizer with each specified amount of each specific metal silicate and/or hydrotalcite. CONSTITUTION:The objective composition can be obtained by incorporating (A) a composition comprising (i) a vinyl chloride resin, (ii) a plasticizer, (iii) an epoxy-based stabilizer (e.g., epoxidized soybean oil, epoxy resin), and (iv) a zinc salt of higher fatty acid and/or calcium salt of higher fatty acid (of 8-22C fatty acid group) with (B) 0.05-5pts.wt. per 100pts.wt. of the resin component in the composition A, of a metal silicate of formula I (M and N are each metal atom) or hydrotalcite of formula II (0<x<=0.33; 0<=m<=5) or their mixture.
Patent JP-H02106497-A (JP)
Title: Solar battery paddle
Inventor: AMANO TAKAHIRO
IPC: B64G1/44
Filed: 1988-10-13
Abstract: PURPOSE:To improve the efficiency per the area of a solar battery panel by connecting the panel in turnable ways around a shaft nearly parallel to a driving shaft which is installed in free revolution drive onto the body of a cosmos navigation body, when the solar battery panel is mounted in free direction control onto the cosmos navigation body. CONSTITUTION:A pair of driving shafts 11 are installed onto a satellite body 10, and each driving shaft 11 is drive-controlled through a drive control mechanism, and one edge of a connecting member 12 is installed, crossing at nearly right angles with the top edge of the driving shaft 11. The basic part of a plurality of solar battery panels which are continuously installed at the other edge of the connecting member 12 are supported. Therefore, in the solar battery panel 13, the panel surface is positioned in close to the direction of the sun by the satellite body 10, and the driving shaft 11 is revolution-driven in interlocking with the drive of the drive control mechanism, and the panel surface is turned on a shaft A nearly parallel to the driving shaft 11 through the connecting member 12, and the always sufficient solar lights can be transmitted onto the panel surface, and the efficient generation of electric power is permitted.
Patent JP-2000087615-A (JP)
Title: Gate device
Inventor: KUNO HIROHITO
IPC: G06Q50/00
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To surely discriminate and judge the passing priority order of passengers entering nearly simultaneously, and securely inform a passenger entering from the opposite side of the entry prohibition, in a noncontact card type gate device for a bidirectional passage. SOLUTION: When a passenger carrying an admission noncontact card 1a approaches a bidirectional gate device 2, a controlling means 6 receives and detects a radio wave emitted from the admission uncontact card 1a via an entrance directional antenna 3a, and the exit directional passage prohibition lamp 5b on the side opposite to the side where this radio wave is detected is turned on. By this operation, since the entry prohibition is securely informed to the passenger who would enter from the exit direction of the gate, the collision of the passengers in the way of passage can be eliminated.
Patent JP-H09101731-A (JP)
Title: Image forming device
Inventor: MATSUO MINORU
IPC: G03G21/16
Filed: 1995-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which does not require warming-up even when a toner bottle is replaced. SOLUTION: As for this image forming device; a main body panel which can be opened/closed is provided with an image forming part forming a toner image on recording paper and a fixing device fixing the toner image. The main body panel is constituted of a 1st panel and a 2nd panel which can be opened/closed independently of each other, and the toner bottle is replaced when the 2nd panel is opened. Then, the device is provided with an opening/ closing sensor 16A detecting the opening/closing of the 1st panel and a control part 48 stopping the supply of power when the sensor 16A detects the opening of the 1st panel.
Patent JP-H1099946-A (JP)
Title: Device for storing dummy bar
Inventor: SASAKI KUNIMASA
IPC: B22D11/08
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To reduce the equipped cost and to save the space by shortening a line length of a strip caster. SOLUTION: In the strip caster arranging a two roll type continuous caster 50, conveying rolls 60, flying shears 64 and a down-coiler 69 in order from the upstream side of the line, conveying rolls 20 providing the other rotating and stopping means separated with the conveying rolls 60 are arranged at the downstream of the flying shears 64. Further, an overhead travelling crane 10 for hanging up a dummy bar 42 through a magnet hanging tools 1 is arranged above the conveying rolls 20.
Patent JP-S62116516-A (JP)
Title: Lecithin composition and production thereof
Inventor: HIBINO HIDEHIKO
IPC: A61K9/00
Filed: 1985-11-18
Abstract: PURPOSE:To obtain the titled composition having low bulk density and improved taste and flavor and easy to drink, by mixing refined lecithin with a specific amount of one or more kinds of flavor, pulverized vitamin, emulsifier, glucide, protein or oil and fat and compression molding the mixture. CONSTITUTION:100pts.wt. of a refined lecithin is mixed with <=15pts.wt. each (<=30pts.wt. in total) of one or more kinds of flavor, pulverized vitamin, emulsifi er, glucide, protein or oil and fat and compression molding the mixture with a propeller mincer, roller compactor, etc. A stick or flaky product can be pro duced by the strong cohesivity of soybean lecithin and the product is stable to moisture and oxidation compared with powder product. The stability can be maintained even by the addition of vitamin E, C, etc. Since the product is transparent, it has excellent appearance. It can be easily produced and is useful as a medicine or a food for aged people. The characteristic smell of soybean lecithin is eliminated by the addition of citric flavor to facilitate the drinking of the composition.
Patent JP-2001030241-A (JP)
Title: Production of carbonaceous powder molding material, production of carbonaceous powder molded article, and carbonaceous powder molded article
Inventor: KAWASAKI AKIYOSHI
IPC: C04B35/80
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To release a molded article from a mold without damaging the same even when the content of a phenol resin is reduced in a molding material based on a carbonaceous powder and a phenol resin. SOLUTION: A carbonaceous powder and a phenol resin powder are used as main components and dispersed in water to be mixed. At this time, a carbonaceous fiber is pref. compounded as an auxiliary component. The resulting mixture is kneaded in a wet state to prepare a carbonaceous powder/phenol resin molding material. This molding material is hot-molded under a pressure of 500 kgf/mm2 or more.
Patent JP-H03119941-A (JP)
Title: Controller for automatic scooping of fishing reel
Inventor: FUROMOTO YOSHIYUKI
IPC: A01K89/017
Filed: 1989-10-02
Abstract: PURPOSE:To extend the range of selection and provide pleasure of angling several kinds of squids of fishing even by persons inexperienced in scooping by providing construction for memorizing plural operation patterns in a memory means and operating a driving means according to the operation pattern selected from the plural operation patterns with a controlling means. CONSTITUTION:Plural operation patterns for operating driving means of a motor driving circuit 10 and a DC motor (M) are memorized in a memory means (part) 57 and a desired operation pattern is selected therefrom. The driving means 10 and (M) are then operated by a controlling means (controller) 100 according to the selected operation pattern so as to perform scooping action by a fishing line. In this case, the direction to rotate and drive a spool by the driving means 10 and (M) may be the delivery or winding up side.
Patent JP-H02105590-A (JP)
Title: Ceramic piezoelectric actuator
Inventor: ACHINAMI TATSUO
IPC: H01L41/083
Filed: 1988-10-14
Abstract: PURPOSE:To avoid the development of crackings and avoid a short-circuit between an inner electrode and an outer electrode by covering the inner electrodes exposed on the side surfaces with mixture of glass and ceramics. CONSTITUTION:The exposed part of an inner electrode 2 which is not connected to an outer electrode 4 on a side surface having the outer electrode 4 and the exposed part of the inner electrode 2 which is exposed on a side surface having no outer electrode 4 are insulated with insulating material 3 composed of mixture of glass and alumina. By employing the mixture of glass and ceramics having higher strength and breakdown tenacity than glass only as the insulating material, short-circuits caused by the breakdown of glass can be substantially reduced.
Patent JP-H04136013-A (JP)
Title: Soundproof and vibration-damping material
Inventor: AKUTSU MITSUO
IPC: C08G18/08
Filed: 1990-09-27
Abstract: PURPOSE:To prepare the title material which is incombustible, light in wt., and excellent in soundproof and vibration-damping properties by reacting an org. polyisocyanate, polyol, and a specified amt. of an arom. phosphoric ester. CONSTITUTION:The title material is prepd. by reacting an org. polyisocyanate (e.g. tolylene diisocyanate) with a polyol (e.g. polyoxypropylene glycol) in the presence of 200-1000 pts.wt. (based on 100 pts.wt. in total of the polyisocyanate and the polyol) arom. phosphoric ester. As examples of the ester, tris(polyisopropylphenyl) phosphate and tricresyl phosphate are listed. The material has an esp. high sound transmission loss in a frequency range of 1500-4000Hz and is suitably used for preparing the material of a wall, ceiling, floor, etc.
Patent JP-H09105575-A (JP)
Title: Defrposting apparatus of evaporator for heat insulation apparatus
Inventor: YAMANAKA RYOSUKE
IPC: F25D21/08
Filed: 1995-10-05
Abstract: PROBLEM TO BE SOLVED: To effectively melt and remove frost adhering to an evaporator in a short time by applying a processing of absorbing light energy radiated from a lamp heater to the back surface of a defrosting lamp heater protective cover, and applying a processing of radiating heat collected on the surface of the defrosting lamp heater protective cover. SOLUTION: There are applied a processing of absorbing light emission energy radiated from a heater 4 to a surface facing a defrosting lamp heater 4, and a processing of radiating absorbed heat to a surface on the side of an evaporator 2. Once the defrosting lamp heater 4 is supplied with power and defrosting is started, air around the evaporator 2 is heated with heat production of the defrosting lamp heater 4 and is raised in temperature with a natural convection to melt frost adhering to and being grown on the surface of the evaporator 2. Simultaneously, light emission energy from the defrosting lamp heater 4 is radiated and reaches a defrosting lamp heater protective cover 3 where it is effectually absorbed and heated, and the frost adhering to and being grown on the surface of the evaporator 2 is melted with the radiation heat.
Patent JP-H10101703-A (JP)
Title: Protein-polysaccharide conjugate and preparation thereof
Inventor: OTOMO NAOYA
IPC: C08H1/00
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To improve the reaction rate by reacting a protein with a polysaccharide in the presence of a polyphenol in an aq. medium. SOLUTION: A protein having a mol.wt. of 3×10<3> to 5×10<5> and a polysaccharide having a mol.wt. of 3×10<3> to 1×10<8> are added in a wt. ratio of (1:1) to (1:10) to an aq. medium, and the mixture is then allowed to react in the presence of a polyphenol having a mol.wt. of 250 to 500 in an amt. of 0.5 to 5wt.% based on the total amt. of the protein and the polysaccharide and, if necessary, an oxidizing agent at room temp. to 130 deg.C for 10min to 10hr.