baber/WOPTO huggingface dataset:
Patent JP-H02250915-A (JP)
Title: Method for producing high clean dead soft steel
Inventor: HARA YOSHIAKI
IPC: C21C7/068
Filed: 1989-03-23
Abstract: PURPOSE:To reduce inclusion in a steel without lowering decarbonizing velocity by specifying T.Fe concn. and SiO2 concn. in ladle slag before vacuum degassing treatment at the time of producing the dead soft steel by executing the decarbonizing treatment with a vacuum degassing apparatus. CONSTITUTION:In the production of the dead soft steel by executing the decarbonizing treatment with the vacuum degassing apparatus, after removing the ladle slag flowing out into the ladle at the time of tapping the molten steel, combined slag having T.Fe concn. wt.% 0.5<= to <=6.0 and SiO2 concn. wt.% <=15.0 is added on the molten steel. By this method [O]T is made to <= about 30ppm, without lowering the decarbonizing velocity and defect index of inclusion is lowered to the level having no problem in the quality and the high clean dead soft steel is obtd.
Patent JP-H09237497-A (JP)
Title: Semiconductor memory device
Inventor: MORIKAWA TAKASHI
IPC: G11C29/00
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device having such a structure that the hydrogen atoms advanced from windows for fusion cutting of fuses do not arrive at high-resistance polysilicon as a load when hydrogen annealing is executed. SOLUTION: This semiconductor memory device has cells in which the high- resistance polysilicon is used as the load resistor. The device has the fuses 18 for repair which put the wirings between the cells from a connecting state to a non-connecting state by executing a heat treatment. The device has further the windows 20 for the heat treatment above the fuses 18 for repair. The peripheries of the fuses 18 for repair are enclosed by aluminum walls 28 consisting of a first layer, by which the cells and the fuses 18 for repair are separated.
Patent JP-H07278047-A (JP)
Title: Production of aryloxypropionic acid
Inventor: HASHIBA ISAO
IPC: C07D241/44
Filed: 1994-04-07
Abstract: PURPOSE:To obtain a high-purity aryloxypropionic acid useful as a synthetic intermediate for a herbicide, etc., efficiently and in high yield, by reacting a specific alkali (alkaline earth) salt of an aryloxyphenol with a specific alkaline earth salt of an aryloxyphenoxypropionic acid. CONSTITUTION:An alkali (alkaline earth) salt of an aryloxyphenol of formula I (Ar is an aryl) is reacted with an alkaline earth salt of an aryloxyphenoxypropionic acid of formula II (X is a halogen) to give the objective aryloxypropionic acid of formula III. An aryl halide of the formula ArX is reached with hydroquinone in the presence of an alkali (alkaline earth) compound to preferably give the alkali (alkaline earth) salt of an aryloxyphenol of formula I.
Patent JP-H10265818-A (JP)
Title: Method for preventing deformation of iron shell of torpedo car
Inventor: YUDE TAKAO
IPC: C21C1/06
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation of an iron shell of a torpedo car by forcedly cooling at least the range positioned in the upper part from molten iron surface in the iron shell of the torpedo car locally heated with oxygen blowing in the molten iron pretreatment and the secondary combustion. SOLUTION: The molten iron pretreatment is executed with a refining agent injecting lance 7 for injecting the refining agent together with carrier gas into the molten iron 5 held in the torpedo car and an oxygen blowing lance 6 for blowing the oxygen on the molten iron surface. At this time, the part of the iron shell 1 of the torpedo car, positioned in the upper part from the molten iron 5 surface level, is received to large heat load. At the time of the oxygen from the lance 6 for blowing the oxygen, the iron shell temp. in the periphery of the furnace opening hole part 9 reaches the max. of about 420 deg.C, in some case. The deformation of the iron shell becomes remarkable at >=400 deg.C. In the case of reaching >=400 deg.C, it is desirable to lower the surface temp. of the iron shell by spraying the cooling water to the iron shell 1 from a cooling header 8.  By this method, the surface temp. of the iron shell can be kept to <=300 deg.C.
Patent JP-S55162001-A (JP)
Title: Stack height detector
Inventor: HAMAMOTO IZUMI
IPC: G01B21/00
Filed: 1979-06-06
Abstract: PURPOSE: To avoid the dangerous state for the stack height detector at the reclaiming time, by securing the optional change of the distance between the rope guide wheel and the detector via the turning of the arm.  
     CONSTITUTION: Object 3 to be treated and conveyed via boom conveyer 11 is detected at the tip of pulley 2 to form the stack mountain of a trigonal pyramid when the backet wheel type stacker doubling a reclaimer has the stacking action. The height of this stack mountain is detected by detector 6. Detector 6 is supported by rope 5, and rope 5 is fixed at rope fixing point 9 via rope guide wheel 10 to be supported. Arm 7 possesses a pair of rope guide wheels at one end, and the other end of the arm is supported to boom 4 at rotational center 8. At the time of the reclaiming action, object 3 is picked up by backet wheel 1 and then shifted to boom conveyer 11. At this moment, rope 5 shifts along with wheel 10 in order to prevent detector 6 from touching object 3. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06283306-A (JP)
Title: Positive temperature coefficient thermistor device
Inventor: KATSUKI TAKATOMO
IPC: H01C7/02
Filed: 1993-03-29
Abstract: PURPOSE:To provide a positive temperature coefficient thermistor which can surely hold a PTC element by causing the elastic pressing pieces of feeder terminals arranged in a case main body to exert sufficiently strong pressing forces even when a positive temperature coefficient element does not have a large thickness. CONSTITUTION:This thermistor device is assembled by inserting a positive temperature coefficient thermistor element between the front end sections 6a and 7a of the elastic pressing pieces 6 and 7 protruded toward the center of a case main body 4 of feeder terminals 2 and 3 after the terminals 2 and 3 are inserted into the main body 4 in a facing state. The pieces 6 and 7 are arranged in such a state that the pieces 6 and 7 are positionally deviated from each other in a plane after they are protruded from planar positions at which they are not counterposed to each other and, in the initial state where the thermistor element is not inserted, the front end sections 6a and 7a are arranged so that the section 6a can be positioned between the sections 7a.
Patent JP-H02281041-A (JP)
Title: Manufacture of organosiloxane resin
Inventor: DEREKU UIRIAMU BATORAA
IPC: C08G77/20
Filed: 1990-03-22
Abstract: PURPOSE: To obtain an MTQ-type organosiloxane resin which is liquid at a certain temperature under a certain pressure and being useful for filling materials, coating agents, etc., by reacting a plurality of specified alkoxysilanes with a siloxane compound in an aqueous medium.  
     CONSTITUTION: An organosiloxane resin of the formula (wherein M is a monofunctional siloxane units of the formula: R 3 SiO 1/2 ; T is a trifunctional siloxane unit of the formula: R 3 SiO 3/2 ; and Q is a tetrafunctional siloxane unit of the formula: SiO 4/2 ) is obtained by simultaneously adding a silane of the formula: SiZ 4  (wherein Z is an alkoxyl), a silane of the formula: RSiY 3  [wherein R is an aliphatic or aromatic hydrocarbon group; Y is a halogen or -OSiR' 3  (wherein R' is an alkyl or an aryl)], a silane of the formula: R 3 SiX (wherein X is a halogen) or a disiloxane of the formula: (R 3 Si) 2 O to an aqueous medium and reacting them at a pH of 7 or below. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S60216841-A (JP)
Title: Film-forming device
Inventor: MUNAKATA HIROHIDE
IPC: B01J19/00
Filed: 1984-04-10
Abstract: PURPOSE:To enable formation of a defectless monomolecular film or cumulative monomolecular film by transferring a group of film-forming molecules spread on the surface of liquid in a tank for the liquid to be spread for film-forming onto a supporting body and removing the spread liquid remaining in the group of the film-forming molecules. CONSTITUTION:The tank for contg. the liquid for spreading a group of film- forming molecules on a liquid surface, and the supporting body 11 for transferring the spread group of molecules, are provided. Further, the spread liquid remaining in the molecular group transferred to the supporting body 11 is removed by a heating means comprising a heater 14, etc. As the result, the defectless and uniform monomolecular film or the cumulative monomolecular film having regularly oriented molecules can be prepd.
Patent JP-H05232563-A (JP)
Title: Camera
Inventor: MACHIDA KIYOSADA
IPC: G03B17/02
Filed: 1992-02-21
Abstract: PURPOSE:To improve the layout of component parts so as to effectively utilize space in a camera and to miniaturize the entire camera. CONSTITUTION:A motor 5 for driving a lens barrel, a battery chamber for housing a bar-like battery, a film chamber 7, a cartridge chamber 6, a capacitor 9, and a subcapacitor 10 are assembled and arranged in a camera main body 2. The motor 5 is disposed in the space part 20 formed by a level difference between the battery chamber and the capacitor 9 juxtaposed so that its longitudinal direction may be aligned with the battery chamber in a state where a motor shaft 5a is in parallel with a photographing optical axis. By aligning and juxtaposing the film chamber or the cartridge chamber 6 and the capacitor 9 in the longitudinal direction, the subcapacitor 10 is disposed in the space part formed by the cylindrical surface part so that its longitudinal direction may be aligned with them.
Patent JP-S60213727-A (JP)
Title: Air-fuel ratio detecting device
Inventor: IMAMURA SATOSHI
IPC: F23N5/08
Filed: 1984-04-10
Abstract: PURPOSE:To enable the detection of air-fuel ratio, by utilizing the AC component of radiation light of flame. CONSTITUTION:Flame 2 is formed on a photoelectric sensor 4 through a lense 3, the flame is converted into an electric signal, and after it is amplified by an amplifier 5, a DC component of light is cut by a high pass filter 6, and only the AC component of the light is selected. The output of the filter 6 is inputted to an integrator 8 through a rectifying circuit 7 to detect the intensity of the AC component of the light. The photointensity P of the AC component of the radiation light has a maximum value in the vicinity of an air-fuel ratio eta=0.9, in a range of eta>0.9, the P is decreased in a value as the eta is increased in a value, in a range of eta>0.9, the P is decreased in a value as the eta is decreased in a value. From the aboves, in a range of eta>0.9 or eta>0.9, detection of the photointensity of the AC component of the radiation light of the flame enables detection of an air-fuel ratio.
Patent JP-S52153317-A (JP)
Title: Pcm synchronous multiplication system
Inventor: NOMURA YOSHIO
IPC: H04J3/07
Filed: 1976-06-14
Abstract: PURPOSE:To have a frame structure in which a staff synchronous function is given to 1.544Mb/s PCM transmission system, and thus to perform a replacement of the exchange containing the space division type channel under the digital signal stage, i.e., under the low-speed PCM signal state.
Patent JP-H05234887-A (JP)
Title: Manufacture of semiconductor device
Inventor: ODA NOBUHIKO
IPC: H01L27/12
Filed: 1992-02-19
Abstract: PURPOSE:To improve throughput by increasing an area of a faucet grown region in {110} having little dislocation, shortening an annealing time for solid epitaxially growing and omitting the number of steps. CONSTITUTION:An insulating film 2 made of an SiO2 film, etc., is formed on a surface of a single crystalline Si substrate 1, and selectively etched to form an opening window 3 in which a partial surface of the substrate is exposed. After an amorphous Si film 4 having a thickness of 0.5mum or more is deposited on the surface of the substrate 1 and the surface of the film 2 exposed in the window 3, it is annealed at 625 deg.C or lower of a substrate temperature, and solid epitaxially grown with the Si single crystal of the substrate 1 exposed in the window 3 as a seed. Then, the film 4 is single crystallized to form a single crystalline Si film 5.
Patent JP-S58188785-A (JP)
Title: Tower scafold
Inventor: WAKAMATSU MORITOMO
IPC: B63C5/02
Filed: 1982-04-28
Abstract: PURPOSE:To improve the safety and maneuverability of tower scafold by providing a tower base on a truck then fixing a strut rotatably at the upper end of the base while providing a carriage having a cantilever beam work table on the strut vertically movably. CONSTITUTION:The truck 1 has a square chassis equipped with double wheel. A tower base 5 for supporting a tower strut 2 is provided on the chassis. The strut 2 is a rectangular tube having top point coupled through a pole while having square cross-section where the angle between the pole and the cross- section will vary through swinging of said pole at the upper end of said strut 2. The carriage 3 can elevate in the tube made of poles 25 and can be positioned freely back and fro and up and down. Such operation is performed by a motor provided at the upper end of the tower base through tension of a rope.
Patent JP-S56166412-A (JP)
Title: Capacity type displacement transducer
Inventor: NAKAGAWARA MINORU
IPC: G01D5/24
Filed: 1980-05-27
Abstract: PURPOSE: To eliminate the influence exercised by a distributed capacity, by a method wherein, in an apparatus, in which an output of a capacity type displacement transducer is converted into a change in a pulse length and is integrated, an input to an integrator is brought into an OFF state during an output period of a pulse signal.  
     CONSTITUTION: Capacities C 1  and C 2  of a differential type capacity sensor MP and a resistance R 1  inverts an output of an inverter IN 1  having a hysteresis property, and an output of a counter CT changes over switches S 1  and S 2  at every n times. To correct the influence exercised by distributed capacities CS 1  and CS 2 , a switch S 3  is set into OFF during the period from a count output n to (n-3), and integrations R 2 , R 3  of a pulse signal (b), outputted from the counter CT are suspended for said duration to eliminate the influence exercised by the distributed capacities CS 1  and CS 2 . Integrated voltage E 0  is produced into that which corresponds to changes in the capacities C 1  and C 2 . 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03272951-A (JP)
Title: Image forming device
Inventor: TAKEMOTO MITSUTOSHI
IPC: G03G15/00
Filed: 1990-03-19
Abstract: PURPOSE:To carry out paper feed and paper discharge free from obstruction with simple constitution, by installing a plurality of paper feed/discharge guides having a paper feeding guide part formed on the undersurface and having a paper discharge guide part formed on the upper surface, between a manual paper insertion port and a paper discharge port. Located above it at an interval in width direction. CONSTITUTION:A plurality of paper feed/discharge guides 46 having a paper feeding guide part 44 formed on its undersurface part and a paper discharge guide part 45 formed on the upper surface part are arranged between a manual paper insertion port 1 and a paper discharge port 2 at an interval in the width direction. The paper feeding/discharge guide 46 is installed on a body side by a permanent magnet 47, and each position of a plurality of guides 46 can be changed according to the width of a roll paper 5 guided to the paper feeding port 1. Accordingly, even if a roll paper 5 is curled, the roll paper 5 is guided by the paper feed guide part 44 and can be supplied smoothly into the manual paper insertion port 1, while the paper sheet is guided into a paper discharge passage 36 by the paper discharge guide part 46, and the supply of paper sheets to the manual paper feeding port 1 again is prevented.
Patent JP-H0819438-A (JP)
Title: Module type furniture system especially for clerical work, which includes self-standing type multi-functional pillar
Inventor: FURANSESUKO FURASUKARORI
IPC: A47B83/00
Filed: 1995-03-02
Abstract: PURPOSE: To reduce the number of constituting elements to lower the forming cost of a furniture device by equipping upright colunm elements and plural attachment fixtures to be combined with the upright elements and enabling the position where the attachment fixture to the upright element to be continuously adjustable. CONSTITUTION: This furniture structure designed corresponding to a desire of an office is formed by positioning plural upright colunms 1 with various heights at positions called nodes, and the both ends of the upright columns 1 are so wide as to sufficiently place the upright columns 1 vertically. Distances between the upright colunms 1 can be precisely adjusted by using spacer bars or spacer panels and balance legs 5 are connected to the upright columns 1. Working planes 6 are connected to the upright columns 1 to form work station for seating persons and, finally, a structure is completed by assembling to form a furniture structure of a screen 7, a shelf 8, a suspending unit 9, a lamp 10 a fitting panel 11 and similar fixtures.
Patent JP-H04306597-A (JP)
Title: Plasma generating device and method for controlling it
Inventor: MORI YOSHIAKI
IPC: H01L21/31
Filed: 1991-04-03
Abstract: PURPOSE:To control the self-bias generated at a high frequency electrode into a constant value with the zenor voltage of a zenor diode irrespective of the supplied power by connecting zenor diode between the high frequency electrode and earth electrode, and thereby forming a DC constant voltage circuit. CONSTITUTION:A vacuum trough 1 is fitted with a high frequency electrode 4 through a gas lead-in hole 3 and electric insulation, and the electrode 4 holds a material to be processed 5. A high frequency power supply 7 is connected with a high frequency matching circuit 8 through a coaxial cable 11, and the circuit 8 is connected to the electrode 4 through a Cu plate 14, and the peripheral line of the cable 11 is connected with the vacuum trough 1 as earth electrode. Then the high frequency electrode 4 is grounded via a LPF 9 and a zenor diode 10. Thereby the self-bias can be controlled constant only by supplying a certain value or more of high frequency power, and the value of self-bias be set with the zenor voltage of this diode 10.
Patent JP-S55161487-A (JP)
Title: Picture signal analysis unit
Inventor: MURAKAMI ATSUMICHI
IPC: H04N7/18
Filed: 1979-06-04
Abstract: PURPOSE:To convert the picture signal to a low-speed data rate without loss of the property of this signal to perform signal analysis operation, by performing orthogonal scanning conversion dependent upon sampling of the picture. CONSTITUTION:Picture signal i(t) which is applied to input terminal 1 and is raster-scanned is appied to vertical sample data extracting circuit 10 where a one prescribed poit on each horizontal scanning line is sampled and extracted to obtain a one-line picture data sample vertically. Vertical sample picture signal iv(t) of this output is digitized by A/D converter 4, and picture data converted to a low-speed data rate is subjected to Fourrier conversion in 6, thus obtaning spectrum of the picture.
Patent JP-S61231018-A (JP)
Title: Removal of low-molecular weight component
Inventor: HARADA TAIRA
IPC: C08G59/00
Filed: 1985-04-05
Abstract: PURPOSE:To remove effectively low-MW components from a solid epoxy resin to thereby obtain an epoxy resin which, especially when used in a laminate, can give a laminate improved in processability, coatability, soldering-heat resistance, etc., by contacting the solid epoxy resin with a hydrocarbon solvent. CONSTITUTION:A high-MW solid epoxy resin of an epoxy equivalent of about 300-2,000 is prepared by, for example, reacting a low-MW epoxy resin with a polyphenol (e.g., bisphenol A) in the presence of a catalyst (e.g., sodium hydroxide). This solid epoxy resin is contacted with a hydrocarbon solvent (e.g., toluene or hexane) at a temperature of about 50-200 deg.C to remove low-MW components from the resin. The obtained epoxy resin can be suitably used as a laminating resin in the field of, especially, materials for electric devices and appliances.
Patent JP-H04308430-A (JP)
Title: Two-output type power supply device
Inventor: KUSASE ARATA
IPC: H02P9/30
Filed: 1991-04-03
Abstract: PURPOSE:To provide a two-output type power supply device which can parallelly drive two or more loads independently of each other and has excellence in vehicle mountability and economical efficiency. CONSTITUTION:A diode bridge 2 feeds the first power supply voltage to the first load 51 and a battery (first accumulating means) 7, and a diode trio 4 feeds the second power supply voltage to the second load 52 and a battery (second accumulating means) 9 through an MOSFET3. A voltage regulator 6 detects the first power supply voltage to control generation of a three-phase AC generator 1, and a controller 8 detects the second power supply voltage to perform switching control of the MOSFET3.
Patent JP-H07241544-A (JP)
Title: Garbage treatment apparatus
Inventor: ISHIZU TOMOJI
IPC: C02F11/02
Filed: 1994-03-04
Abstract: PURPOSE:To treat a large amt. of org. waste such as garbage independently or continuously in matching relation to the generation of the org. material, to convert bulky garbage to fertilizer to reutilize the same as resources and to also achieve the labor saving of waste refuse treatment place. CONSTITUTION:A large amt. of garbage is upwardly fed by a feed means 1 and a garbage receiving container 1a is reversed to throw the garbage received in the garbage receiving container 1a in the discharge port of a hopper and garbage is fermented and dried in a plurality of fermentation and drying treatment tanks arranged in parallel so as to be operated independently or in connection with each other and the garbage receiving container emptied by the discharge of garbage is returned to the original feed-in position by the feed means. A plurality of the fermentation and drying treatment tanks for the fermentation and drying of a large amt. of org. waste such as garbage are combined to constitute one system.
Patent JP-H08267742-A (JP)
Title: Ink jet printer head and manufacture thereof
Inventor: TAKAGI ATSUHIRO
IPC: B41J2/055
Filed: 1995-03-29
Abstract: PURPOSE: To provide a drop-on-demand type ink jet printer head and a manufacturing method thereof capable of realizing a uniform structure with high rigidity and high accuracy and of obtaining uniformly stable ejection characteristics with good efficiency. CONSTITUTION: An orifice plate is constituted of a glass plate 13 made of a photosensitive glass and a cavity plate having an ink chamber is constituted of a photosensitive glass substrate 11 made of a photosensitive glass. They are heat-welded to form a cavity/orifice united plate 14. After that, the cavity/ orifice united plate 14 is treated with exposure from a face opposite to a glass plate set face to form an orifice. A vibration plate 16 is provided so as to cover the ink chambers and PZT elements 17 as driving sources are provided in parallel to each other, thereby producing a head.