baber/WOPTO huggingface dataset:
Patent JP-S6470134-A (JP)
Title: Dissolving method for analysis sample of inclusion
Inventor: NURI YOSHIO
IPC: B01F1/00
Filed: 1987-09-11
Abstract: PURPOSE:To accurately evaluate the amount of inclusion by projecting an electron beam having specified energy to a sample in the dissolving chamber of a hearth provided in a vacuum vessel. CONSTITUTION:A circular type hearth 3 made of Cu and cooled with water is provided in a vacuum vessel 1. An annular groove is provided on the top surface of the hearth 3 and also partition walls 4 are fitted. The central shaft of the hearth 3 is joined to a motor 6 set outside the vacuum vessel 1 via gears 5, and the hearth 3 is rotated and stopped by the motor 6. An electron beam generator 7 is provided adjacently to the hearth 3. Metallic samples 13 in the dissolving chamber are dissolved by accurately radiating an electron beam 12 thereto with lines 11 of magnetic force of a magnet 10. Thus, the amount of inclusion can be efficiently quantitatively determined.
Patent JP-H0894576-A (JP)
Title: Gas sensor and its manufacture
Inventor: MAKI MASAO
IPC: G01N27/416
Filed: 1994-09-21
Abstract: PURPOSE: To provide a highly reliable gas sensor that can be mounted in combustion equipment and is remarkably enhanced in reliability by means of a sensor construction in which catalysts are used in significantly large amounts to avoid the degradation of a catalyst layer related to sensor characteristics, which is the greatest problem with chemical sensors. CONSTITUTION: This gas sensor has a resistance heater 1 on the inner surface of a cylindrical solid electrolyte 2, a pair of electrodes 3, 4 provided on the outer surface of the cylindrical solid electrode 2, and a porous catalyst cover layer 5 formed on one of the electrodes; the catalyst layer is so constructed to secure high reliability, thereby enhancing the reliability of the gas sensor.
Patent JP-2000053639-A (JP)
Title: Production of activated vitamin d derivative
Inventor: TACHIBANA YOJI
IPC: C07C401/00
Filed: 1998-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound in high yield by coupling between a phenylsulfonic acid and a specific steroid derivative followed by halogenation, dehydrohalogenation, epoxidation, hydrolysis, esterification, ultraviolet irradiation, thermal isomerization, tosylation, oxidation, and then hydrolysis again. SOLUTION: This compound of formula V is obtained by the following steps: a coupling reaction is carried out between a compound of formula I (R is a hydroxyl-protecting group) and a compound of formula II to form a compound, the 28-site hydroxyl group of which, in turn, is halogenated and then dehydrohalogenated to form a diene compound, the double bond of which, in turn, is epoxidized and then reduced to form a 5,7-diene derivative of formula II or the like, to which PTAD is then added again to effect protection, followed by epoxidation, hydrolysis and then oxidation into the corresponding carboxylic acid, which, in turn, is esterified, deprotected irradiated with ultraviolet rays followed by thermal isomerization to form a vitamin D derivative of formula IV (A is Me; B is COOMe), which, in turn, subjected to tosylation, oxidation, solvolysis reaction, and then hydrolysis again.
Patent JP-H0566424-A (JP)
Title: Liquid crystal display device
Inventor: KAMAGAMI SHINICHI
IPC: G02F1/133
Filed: 1991-09-06
Abstract: PURPOSE:To obtain a liquid crystal display device having high contrast ratio in spite of the display of large capacity. CONSTITUTION:A picture element electrode 9 is electrically connected to a signal electrode or a scanning electrode through a switching element 8 consisting of a non-linear resistance element on at least either of a substrate 10 having the signal electrode and a substrate 13 having plural scanning electrodes. By interposing and holding liquid crystal between two substrates and mutually opposing them, plural picture elements are formed, and the picture element is driven in terms of time division at 1/N duty. The substrate which is constructed by driving and reversing polarity every (m) scanning lines, provided that m<=N/2, and further where the picture element electrode and the switching element 8 are formed is constituted of an insulating substrate 1, a transparent conductive layer 2 which is formed at least at a part of the picture element area on the substrate 1 and extended over 2mn scanning lines((n) means a natural number), and a transparent insulating layer 3 with which the layer 2 is coated.
Patent JP-S60121669-A (JP)
Title: Flat battery
Inventor: YOSHIDA KAZUMASA
IPC: H01M50/562
Filed: 1983-12-01
Abstract: PURPOSE:To attain good contact by forming the terminal which assures good contact between the surface of stainless thin plate used as the collector and external case of flat battery and a device to be used through a partial plating of the metal having a small contact resistance to a part of collector. CONSTITUTION:A separator 3 impregnated by electrolyte is arranged between a thin layer positive pole 2 mainly composed of manganese dioxide and a negative pole 4 consisting of lithium metal sheet, the surface thereof is covered with the positive and negative collector and external cases 1, 5 consisting of stainless thin plate, the periphery is sealed by thermo fusible sealing material 6, forming a flat type battery. The terminals 7, 8 which places the collectors 1, 5 and a device in contact each other are formed by partly plating the collectors 1, 5 with nickel, copper and silver, etc. Accordingly, good contact condition with a small contact resistance can be obtained by alleviating a contact pressure with a device and damage due to contact pressure can be prevented.
Patent JP-H01108011-A (JP)
Title: Manufacture of backing member unified by fireproof barrier and amenity product with said backing member
Inventor: MISHIERUUREIMONDO DEYUBUYU
IPC: B29C39/10
Filed: 1988-09-08
Abstract: PURPOSE: To manufacture a lining material integrated by a fireproof barrier by a method wherein a mold wall is covered by a nontransmissive composite sheet made up of a high noncombustible elastic cloth, the inner surface of which is coated with elastic polymer material, and the polymer material is injected into the mold to form the integrated lining material. CONSTITUTION: Sheets 11 and 12 are nontransmissive composite sheets and each surface of a thin, fireproofing and elastic cloths 13 and 14 is coated with elastic polymer, preferably elastomer. Each sheet is placed on a section 2 and section 3 of a mold 1 and the mold is closed after each sheet is adhered on the inner surfaces 9 and 10 thereof via suction pumps 7 and 8. Polymer material suitable for the purpose above is injected by an injection machine into the mold 1. After polyurethane is foamed from the polymer material, the molded product is extracted. In the process above, polyurethane is combined with the composite sheets 11 and 12 by the phase solubility effect between polyurethane and noncombustible elastomer coated on the thin elastic cloths 13 and 14.
Patent JP-H1052629-A (JP)
Title: Molecular sieve carbon film and its manufacture
Inventor: OKAMOTO KENICHI
IPC: B01D71/02
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To prepare a molecular sieve carbon film having good selective permeability, high strength, and heat resistance by making a carbon film having a carbon content of at least a given value and lots of pores adhere to the surface of a porous ceramic material of a specified shape. SOLUTION: A porous ceramic material such as alumina, silica is used, and the porosity of the material is made 30-80%. A thermosetting resin such as a phenol and a melamine resin is applied on the surface of the material to form a polymer film, and the film is heat-treated at 550-1100 deg.C in a nonoxidative atmosphere. A molecular sieve carbon film having a carbon content of not less than 80% and lots of pores at least 1nm in diameter is prepared. The film can separate and purify a component of a specified molecular size selectively from various mixed gases of different molecular sizes and is good in heat resistance, chemical resistance and has high strength.
Patent JP-2001052018-A (JP)
Title: Fuel assembly data base retrieval device
Inventor: MATSUURA TETSUAKI
IPC: G21C3/02
Filed: 1999-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a fuel assembly data base retrieval device which easily retrieves required data from a fuel assembly data base without requiring a long time. SOLUTION: Data base tables 1a where data about a fuel assembly and its components are stored are made into a tree including keywords, and a table retrieval processing means 41 retrieves data base tables 1a including data on the basis of data, and a keyword retrieval processing means 42 retrieves data base tables 1a including keywords based on a keyword, and a tree retrieval processing means 43 retrieves data base tables 1a made into a tree, and a fixed from retrieval processing means 44 registers retrieval processings, which are performed by table retrieval, keyword retrieval, and tree retrieval processing means, as retrieval items and retrieves data base tables 1a by a retrieval item.
Patent JP-H04107980-A (JP)
Title: Mounting structure of piezoelectric device to circuit board
Inventor: SEIKE KIMIO
IPC: H05K7/12
Filed: 1990-08-28
Abstract: PURPOSE:To prevent deterioration of SAW device characteristics due to heat by allowing a metal member with a base part and a plurality of leg parts which are extended from that base part to be subjected to spring-contact with an upper surface of a metal case of a piezoelectric device electrically and by soldering the leg part to a ground land of the circuit board for mounting. CONSTITUTION:A circuit board 5, a metal case type piezoelectric device 4, and a metal member 1 with improved conduction are used and the metal member 1 consists of a base part 2 and a plurality of leg parts 3 which are extended from that base part. The piezoelectric device 4 of metal case type are mounted to the circuit board 5 and the metal member 1 is provided to cover this piezoelectric device 4. At this time, the base part 2 of the metal member 1 is for example in projecting surface shape and performs elastic support for securing electrical contact with an upper surface of a metal case of the piezoelectric device 4. Also, a plurality of leg parts 3 which are extended from this base part 2 are flexed downward, the tip is penetrated through a hole of the circuit board 5, and it is soldered to a ground land of the circuit board 5. Thus, since it is not soldered to a main body of the piezoelectric device 4 in this manner, heat is not directly applied to the piezoelectric device 4.
Patent JP-2000046078-A (JP)
Title: Backing plate for brake pad and manufacture of backing plate
Inventor: TSUTO HIROYUKI
IPC: B22D19/00
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight backing plate for a brake pad and a method of manufacturing backing plates. SOLUTION: This backing plate for a brake pad is made of a metal-ceramic composite material having a density of 3.6 g/cm3 or less and Young's modulus >=170 GPa with 40-70 vol.% ceramic powder having a mean particle size of 2-70 μm dispersed in a matrix consisting of aluminum or its alloy. The manufacture of such backing plates comprises processes of: mixing inorganic binder with ceramic powder having a mean particle size of 2-70 μm; molding the obtained admixture; baking the molding to produce a preform having a rate of powder filling 40 to 70 vol.%; and impregnating the preform with molten aluminum or its alloy at 20 to 100 MPa.
Patent JP-H1052608-A (JP)
Title: Method for filtering drainage, wastewater, etc.
Inventor: MORIMURA TADAKI
IPC: B01D29/11
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To check the generation of clogging of a filter medium and to facilitate washing-regeneration by a method in which numbers of sheets of a porous filter medium are brought into close contact with each other, the contact surfaces are laminated separably, and the suspension of drainage or wastewater is made to pass through the clearance between the contact surfaces of each porous filter medium in a contact state. SOLUTION: Numbers of sheets of a porous filter medium 1 having a great number of fine void pores are contacted with each other, the contact surfaces are laminated separably to form a filter medium laminate 6, and the suspension of drainage or wastewater is made to pass through the clearance between the contact surfaces of each medium 1 in a closely contacted state and filtered. Backward washing is carried out as follows: fist, a clamping screw 12 is loosened, a clamping plates 7, 8 are separated slightly from the laminate 6. In this way, respective filter media 1 are separated from each other, and the distance between the contact surfaces is expanded. In this state, filtrate is made to backward flow.  The filtrate is introduced from the openings 13, 14 of a lid body 15, and when the filtrate is made to backward flow from water introduction ports 13, 14 to the clearance between the contact surfaces of each filter medium, particles deposition in the clearance can be removed by the filtrate.
Patent JP-S59123406-A (JP)
Title: Control device for electric motor car
Inventor: ITOU SHIYOUJI
IPC: B60L15/40
Filed: 1982-12-28
Abstract: PURPOSE:To reduce the number of wire cables without reducing the number of notches by detecting the direction and amplitude of a DC current outputted through the wire cables from a master controller and controlling the drive of an electric motor car. CONSTITUTION:A master controller 5 outputs a DC current of a direction in response to the operation of a reverse rotation handle in the amplitude in response to the operation of a main handle to wire cables 3. A controller 4 detects the direction of the DC current outputted from the controller 5 by polarity detectors 9, 10, and detects the amplitude of the DC current by current detectors 11-13. Relay circuits 20-25 are controlled in response to the outputs of the polarity detectors and the current detectors. In this manner, the number of the wire cables which connect the master controller to the controller of the electric motor car can be reduced.
Patent JP-2001051625-A (JP)
Title: Display device
Inventor: MATSUI ERIKO
IPC: G09F9/37
Filed: 1999-08-11
Abstract: PROBLEM TO BE SOLVED: To assure a contrast ratio by eliminating the offset in the inversion of a two-color ball and lowering threshold voltage. SOLUTION: This display device has the two-color ball consisting of a pair of hemispherical bodies varying in colors or reflectivity and electrification characteristics from each other and fluid for enclosing this two-color ball. The at least one hemispherical body of the two-color ball is so treated as to decrease asymmetric ion regions. The treatment to decrease the asymmetric ion regions involves the adhesion of a conductive material to the ball or the use of the conductive material, etc., thereby imparting electrical conductivity to at least one hemispherical body of the two-color ball.  The electrical conductivity is imparted to the one side of the two-color ball and the charges at the circumference on this hemispherical body side are made uniform to decrease the counter electric field (repulsive force) by the asymmetric ion regions, by which the offset in the rotation of the two-color ball is suppressed.
Patent JP-S60121626-A (JP)
Inventor: FUJISHIMA SUSUMU
IPC: H01H1/04
Filed: 1983-12-02
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-2001055103-A (JP)
Title: Disposal circuit for occupant crash protection device
Inventor: KISHI TAKAYUKI
IPC: B60R16/04
Filed: 1999-08-11
Abstract: PROBLEM TO BE SOLVED: To improve practicability of a forced operation device of an occupant crash protection device by simplifying its constitution. SOLUTION: This occupant crash protection device is provided with a backup capacitor 6 charged by a voltage raising circuit, and a microcomputer 14 fed by a battery via a constant-voltage circuit and feeding an electric charge stored in the backup capacitor 6 to a detonator 9 when it concludes that a major accident has occurred based upon an acceleration signal accompanying a collision from acceleration sensors 11 and 13. When disposing this occupant crash protection device, an external battery is connected between an output terminal of the voltage raising circuit and the backup capacitor 6, and both the backup capacitor 6 and the constant-voltage circuit are fed current at the same time.
Patent JP-H0973177-A (JP)
Title: Electrostatic recording paper for sublimation textile printing
Inventor: AOYANAGI MAKOTO
IPC: G03G9/12
Filed: 1995-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain an electrostatic recording paper for sublimation textile printing which can realize a sublimation transfer image of high density by forming a hydrophilic resin layer on a conductive base paper. SOLUTION: This electrostatic recording paper for sublimation textile printing is produced by forming a hydrophilic resin layer on a conductive base paper. The hydrophilic resin layer is formed by dissolving a hydrophilic resin in water, alcohol or a mixture solvent of these to prepare a soln. containing 1-25wt.% solid concn., applying the soln. over the gelation temp. at about >=40 deg.C on a base paper having conductivity. The coating amt. is controlled to 0.5 to 30g/m<2> , preferably 1 to 10g/m<2> after drying. As shown in the figure, the obtd. electrostatic recording paper for sublimation textile printing has a low image density [OD (residual)] in each gradation on the paper after the image is transferred for textile printing, while the image density [OD (cloth)] on the cloth after textile printing is high.
Patent JP-H04110859-A (JP)
Title: Toner for developing electrostatic charge image
Inventor: KURIYAMA KAZUYA
IPC: G03G9/087
Filed: 1990-08-31
Abstract: PURPOSE:To improve the fixability and offset resistance of the toner by using a specific binder resin. CONSTITUTION:This toner is formed by using the vinyl polymerizable monomer graft polyurethane (E) obtd. by copolymerizing an urethane resin (C) obtd. by bringing polyester polyol contg. 0.1 to 50mol% aliphat. unsatd. dibasic acid as an acid component, and having 45 to 90 deg.C Tg, 0.1 to 50mg KOH/g acid value, 20 to 140mg KOH/g hydroxyl group value and 500 to 10,000 number average mol. wt. and diisocyanate into reaction, and a vinyl polymerizable monomer (D) as the binder resin. The resin C is used at 5 to 70wt.% of the resin E and the monomer D consists preferably of a styrene monomer as its essential component.
Patent JP-S60120061-A (JP)
Title: Printer
Inventor: KOBATA YOSHIHIRO
IPC: B41J7/50
Filed: 1983-12-05
Abstract: PURPOSE:To obtain a printing of a high quality at a low cost by forming a initial displacement for each of spokes on a type wheel corresponding to respective type areas in the striking direction to eliminate the need for providing any complicated control section in an impact printer using a petal-shaped type wheel. CONSTITUTION:An initial displacement is formed for corresponding spokes 11L and 11S so that the bed 13L of the type 12L is closer to the platen 4 than the bed 13S of the type 12S when the type area of the type 12L is smaller than that of the type 12S. The amount of the displacement is set corresponding to the type areas of the respective types 12L and 11S. With such an arrangement, the beds 13L and 13S held at such a position that different amounts of displacement can be maintained for the types 12L and 12S are striken with a hammer 17 adapted to generate a constant impact force to perform a printing. Thus, a printing is made possible by a fixed printing pressure per unit type area for any type by setting an appropriate amount of displacement for respective spokes corresponding to the area of individual types.
Patent JP-S6475818-A (JP)
Title: Flame length automatic regulating device for lighter
Inventor: ICHIKAWA KENJI
IPC: F23Q2/16
Filed: 1987-09-14
Abstract: PURPOSE:To enable the length of flame to be kept to a specified value irrespective of a change in temperature, by a method wherein a porous film to which non-woven cloth is laminated by means of a support member having a through-hole formed in its central part is disposed to the under surface of a resilient substance for regulating flame. CONSTITUTION:A rubber member 9 formed by a small part 9a and a large part 9b and being a flame regulating resilient substance is situated so that it is engaged with a valve hole 8, formed in a lower end bottom plate 7 of a casing 3, and engaged with a chamber 15 below the bottom plate 7. A porous film 12 to which non-woven cloth 11 is laminated is brought into firm contact with the under surface of the rubber member 9, and a porous film support member 13 supports the surroundings of the porous film 12 from below in a manner that the surrounding of the porous film is brought into contact with a lower end opening edge 14 of a casing 3. By utilizing a pressure exerted on the porous film 12 and extensibility of the porous film 12, the rubber member 9 is deformed. A contact position between an upper surface 9d of the rubber member 9 and radial grooves 15d formed in a conical slope 15c is displaced from an outer periphery to the inside. By an increase in pressure, the sectional area of the radial groove 15d is decreased, and the gas flow rate is controlled.
Patent JP-H0676539-A (JP)
Title: Optical disk device
Inventor: KOSHIYOUJI TAKASHI
IPC: G11B7/085
Filed: 1992-08-27
Abstract: PURPOSE:To provide an optical disk device capable of moving an optical head in the approaching/separating direction against an optical disk linked with the movement of a loading mechanism and applicable for both-side access in a simple structure without necessitating a private driving source. CONSTITUTION:The optical disk 5 is mounted on a spindle motor 12 by the loading mechanism 16, and also a cartridge holder 15 is moved so that the lower face of optical disk 5 is arranged closely to the optical head 17A of lower side. Simultaneously at this time, the movement of the cartridge holder 15 is transmitted through a linkage mechanism 26 to the driving chassis 25 for the movement, on which the optical head 17B of upper side is mounted. Thus, the optical head 17B of upper side is arranged closely to the upper face of optical disk 5.
Patent JP-H0785387-A (JP)
Title: Display device and gas alarm equipment
Inventor: KAJINO TAKASHI
IPC: G08B21/16
Filed: 1993-09-14
Abstract: PURPOSE:To obtain a display device whereby current quantity required as a whole display device is reduced and minituarization and power saving are easily attained and to obtain a gas alarm equipment with such a characteristic. CONSTITUTION:Plural light emitting display equipments LED 1, LED 2, LED 3 and LED 4 and a driving circuit ICI respectively controlling the light emitting driving and driving stop of the plural light emitting display equipments in accordance with an input signal level are provided and whole wave rectification obtained from a DC circuit 5 with a whole wave recttifying circuit BD is adopted as the power source of the driving circuit ICI in the display device. In the device, the plural light emitting display equipments LED 1-LED 4 are divided into two groups so as to constitute a first light emitting display equipment group and the second light emitting display group and a pair of half wave rectifying circuit C1 and C2 respectively supplying half-wave rectificatin which is obtained by respectively half-wave-rectifying DC obtained from a pair of FC input parts O as against the whole wave rectifying circuit BD to the first and second light emitting display equipment groups are provided.