baber/WOPTO huggingface dataset:
Patent JP-H09267930-A (JP)
Title: Paper feeding device
Inventor: NISHIDA HAJIME
IPC: B65H1/24
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To raise a bottom of the paper sheets independently of the size thereof so as to prevent impossibility of separation, double feeding and skew of paper sheets by providing an energizing means for energizing a bottom plate upward and a control energizing means, which energizes the bottom plate upward and which can be moved in the cross direction of the paper sheet. SOLUTION: An adjusting spring 15 is positioned between a first spring 6 and a second spring 14, which energize a bottom plate 2 upward, so as to energize the bottom plate upward. A lever 16 holds one end of the adjusting spring 15, and it can be moved in the cross direction of the paper sheets. This lever 16 is moved to the predetermined position, which is previously set in response to the size of the paper sheets for charge, before and after charging a paper feeding cassette 1 with paper sheets so as to take a weight balance of the bottom plate 2 loaded with the paper sheets.  With this structure, even in the case where a change of paper sheet from a form A to a form B or from the form B to the form A is performed, energizing force to be applied to the bottom plate 2 can be held with a good balance, and the paper feeding pressure to the paper sheets can be applied with a good balance.
Patent JP-S533447-A (JP)
Title: Aromatic polyester resin compositions
Inventor: MATSUNAGA HIROOMI
IPC: C08L67/02
Filed: 1976-06-30
Abstract: PURPOSE: An aromatic polyester resin composition having improved processability, heat resistance and a high impact strength, comprising an aromatic polyester and a polycarbonate in a specific proportion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06327976-A (JP)
Title: Solid acid catalyst for converting paraffin and method for converting paraffin using the same
Inventor: RA KEITAI
IPC: C07C9/12
Filed: 1994-03-24
Abstract: PURPOSE:To obtain an high active catalyst free from corrosion and easy in the separation from a reactant by using an acid salt of heteropoly acid and VIII group metal as essential components in a solid acid catalyst for converting paraffin. CONSTITUTION:The acid salt of heteropoly acid and VIII group metal are used as the essential components in this solid acid catalyst for converting paraffin. The composition of the acid salt of heteropoly acid is expressed by the formula (wherein L is alkali metal ion, alkaline earth metal ion or the like, X is hetero atom, Y is poly atom, each of (l), (m) and (n) is valency of L, X and Y, (k) is number of L and is >0 to (80-m-12n)/<1). and VIII group metal is Pd, Pt or the like and the halide, nitrate or the like is used. The salt of VIII group metal is brought into contact with the heteropoly acid and neutralized.
Patent JP-H01254696-A (JP)
Title: Novel steviol glycoside and sweetener
Inventor: TANAKA OSAMU
IPC: A23L27/00
Filed: 1988-04-01
Abstract: NEW MATERIAL:A compound expressed by the formula (n is 1 or 2; beta-D-Glc is beta-D-glucopyranose; alpha-D-Glc is alpha-D-glucopyranose; beta-D-Gal is beta-D- galactopyranose). USE:A sweetener having strong sweetness. PREPARATION:Stevioside as a starting raw material is added to methanol containing NaOH dissolved therein, refluxed while being heated and neutralized. n-Butanol saturated with water is then added to extract and afford steviolbioside. beta-D-Galactopyranose is bound to the carboxyl group at the 19-position through ester bond and the saccharide part linked to the 13-position through ether bond is subjected to alpha-1,4-glucosyl transfer with an alpha- glucosyltransferase to provide the aimed glycoside expressed by the formula.
Patent JP-S61237097-A (JP)
Inventor: KODA KATSUHIRO
IPC: G21K4/00
Filed: 1985-04-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06285826-A (JP)
Title: Manufacture of green sheet with back tape
Inventor: IWATA HIROSHI
IPC: B29C41/30
Filed: 1993-04-05
Abstract: PURPOSE:To provide a manufacture of a green sheet with a back tape capable of being manufactured at a simple process, saving materials, and handling a green sheet with extremely thin thickness and, moreover, being applicable even to a green sheet with a high swelling property. CONSTITUTION:A carrier film 3 is forwarded successively, and a green sheet 2 is formed on the carrier film 3 by a method of a doctor blade. The carrier film 3 is made such that a light shielding ethyleneterephthalate film having a high shearing property of 38mum thickness is subjected to a heat annealing treatment to be shrunk to some extent, and then mold release coating is effected thereto. After the green sheet 2 having the carrier film 3 being stuck thereto is sufficiently dried within a drying machine 4, it is wound up together with the carrier film 3 intactly without the necessity of separating the carrier film 3.
Patent JP-S58197011-A (JP)
Title: Manufacturing method and equipment for skin forming material
Inventor: ANDOU YOSHIO
IPC: B29C31/00
Filed: 1982-05-12
Abstract: PURPOSE:To shape the skin forming material of a good quality with a good contact to the face of a mold and a high efficiency, by splashing the synthetic resin powder charged in a treatment container with the vane of the stirrer and attaching, fusing it to the heated face of the mold. CONSTITUTION:The desired amount of a synthetic resin powder (a) is charged in a treatment container 2, the mold 11 is closed, an air is made to flow in via the bottom wall 6 having fine multiple holes and the layer of the synthetic resin is kept in a fluid floating condition. The molding face 10 of the mold 11 is heated by a heating medium, the synthetic resin powder (a) is splashed with each vane 4b by rotating a stirrer 4 and it strikes strongly the heated molding face 10 and is fused, attached to it. After one continuous fusion-formed film having a desired thickness is shaped, it is cooled, solidified and a skin forming material A is obtained.
Patent JP-S57191607-A (JP)
Title: Production of optical fiber bundle
Inventor: TSUKAMOTO MAKOTO
IPC: C03B37/15
Filed: 1981-05-22
Abstract: PURPOSE:To obtain an optical fiber bundle which excels in the transmission properties with no foam caused between the optical fibers, by inserting plural arranged optical fibers into a hollow glass tube and heating and extending the glass tube after filling a low-viscidity metal into the gaps among the optical fibers. CONSTITUTION:Several hundreds of optical fibers 2 are arranged densely into a hollow glass tube 1. The tube 1 is dipped in a low-viscidity metal 4 such as Sn, etc. melted in a crucible 3, and the molten metal is filled into the gaps formed among the fibers 2. Then the tube 1 is taken out of the metal 4 and cooled. The metal 4 sticking to the outer surface of the tube 1 is removed by heat or through a treatment using hydrofluoric acid. Thus an optical fiber bundle base material 6 filled with a low-viscidity metal 4' is obtained. This material 6 is heated and extended to obtain an optical fiber bundle having the excellent transmission properties with no foam caused among the fibers 2.
Patent JP-S556815-A (JP)
Title: Led circuit board
Inventor: HARA SEIICHI
IPC: H01L23/48
Filed: 1978-06-28
Abstract: PURPOSE: To improve the bonding efficiency eliminating restriction on the circuit pattern by arranging a bonding pad on the post side in such a manner as to extend in both directions of X and Y with respect to the mount pad for pallets or wrap therearound.  
     CONSTITUTION: Bonding pads 12 and 16 on the post side are so arranged as to extend in both directions X and Y with respect to the mount pads 11 and 15 for junction of LED pellets or wrap therearound. With such an arrangement, any kind of bonding can be done without turning the bonding stage even in the case of using an ultrasonic bonder. This can eliminates restriction on the designing of the circuit pattern while improving the bonding efficiency with the ultrasonic bonder. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09241826-A (JP)
Title: Cemented carbide structural body, its production and cutting tool using the same
Inventor: KATO HIDEKI
IPC: B23B27/14
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To show excellent cuttability in a cemented carbide structural body by directly coating the surface of a specified cemented carbide substrate with a hard ceramic layer composed of specified coating substance. SOLUTION: This cemented carbide structural body is the one in which the surface of WC base cemented carbide substrate contg. Co or bonding phase metal consisting essentially of Co with a hard ceramic layer without interposing an embrittled layer. This hard ceramic layer is formed of coating substance selected from one or more kinds of groups among the groups 4a, 5a and 6a elements in a periodic table of elements, the carbide, nitride, carbon nitride of Al and two or more kinds of solid solutions thereamong. The embrittled layer denotes the part in the substrate surface in which the amt. of the bonding metal phases is reduced to <=30% for some reason compared to that at the inside of the substrate. The hard ceramic layer is coated by a PVD method. In this way, excellent wear resistance can be obtd. without the peeling of the hard layer.
Patent JP-S61238919-A (JP)
Title: Manufacture of cold rolled deep drawing steel sheet having low anisotropy in plane
Inventor: IKEDA TOSHIROU
IPC: C22C38/00
Filed: 1985-04-15
Abstract: PURPOSE:To manufacture the titled steel sheet without causing ear during deep drawing, by applying hot rolling, pickling, cold rolling to Al killed steel plate under specified conditions, and recrystallization annealing and overage treating the sheet in continuous annealing furnace. CONSTITUTION:A slab of Al killed steel contg. by weight %, 0.015-0.07% C, 0.05-0.50% Mn, 0.015-0.050% Al, <=0.0050% N is heated, soaked at <=1,150 deg.C, then hot rolled to plate under condition of finishing temp. of <=Ar3 point and it is wound at <=600 deg.C. Next, the plate is pickled to remove scale, the surface is neutralized, washed, cleaned, then cold rolled to the final thickness. The sheet is recrystallization annealed and overaging treated in continuous annealing furnace, to manufacture cold rolled steel sheet for deep drawing having low anisotropy in plane and without causing ear during deep drawing.
Patent JP-S534544-A (JP)
Title: Color diffusion copying
Inventor: KOBAYASHI RIYUUICHIROU
IPC: C09B29/24
Filed: 1976-07-02
Abstract: PURPOSE: To make color tone of pigment image clear and stable by incorporating a nondispersible compound endowed sufficiently with all requirments to be satisfied for shift-type pigment releasing redox compound in photographic element. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03284170-A (JP)
Title: Power converter
Inventor: ANDO YASUHIRO
IPC: H02M7/515
Filed: 1990-03-29
Abstract: PURPOSE:To securely protect main circuit parts without passing an overcurrent by estimating DC voltage, which is the output of a rectification circuit, with a phase control signal and wholly igniting an inverter circuit when the level of the instantaneous value of the DC voltage becomes approximately zero. CONSTITUTION:The present invention includes an overvoltage detector 53 to detect the overvoltage of an inverter circuit 4, a gate pulse generator 67 to block the gate of the inverter circuit 4, a protective sequence circuit 69 to transmit a phase narrowing signal to a phase control circuit, and a whole ignition pulse generator 70 to detect that the output voltage of a rectification circuit 2 becomes lower than specified and to send a short-circuit pulse signal to the inverter circuit 4. The instantaneous value of DC voltage reaching zero-level is detected and the inverter circuit 4 is wholly ignited. Thereby main circuit parts, particularly a semiconductor element, is securely protected without passing an overcurrent.
Patent JP-H02253900-A (JP)
Title: Treatment of sludge
Inventor: TACHIKI MASAAKI
IPC: C02F11/12
Filed: 1989-03-29
Abstract: PURPOSE:To obtain the method for treating sludge at a low running cost by subjecting the sludge having the moisture content of a specific value to a heating and dehydrating treatment together with oil, then mixing the solid sludge from which the oil component is separated and the sludge before the treatment and using the mixture as fuel for a boiler. CONSTITUTION:The sludge of 60 to 90% moisture content is charged into an evacuated chamber 12 and is agitated together with the oil of a low volatile content supplied from an oil feed port 16. The moisture is then evaporated gradually from the heated sludge via the oil. The sludge is charged from a discharge port 20 into an evacuated chamber 21 where the residual moisture is decreased within 6%. The mixture composed of such sludge and the oil is transported by a screw 25 and is charged from a discharge port 31 into a lower vessel 32. This mixture is made into compressed flaky solids or ball-like solid sludge by an oil removing device 33. The sludge of about 35 to 55% moisture content is formed from such sludge and the sludge of 60 to 90% moisture content by a mixture 34. The heat energy of the waste gases obtd. by incinerating such mixture at a constant rate in a fluidized bed incineration furnace is utilized in the state of gas or in the state of being once converted to steam by a boiler 35, for the heat source, etc., of treating facilities.
Patent JP-H02258047-A (JP)
Title: Shaping apparatus
Inventor: SHIYOUBUYA SHIYUUICHI
IPC: A61K9/16
Filed: 1989-03-30
Abstract: PURPOSE:To supply a fluid substance from above by a method wherein a fluid substance receiving container is provided on a fixing frame and an introducing and a delivering opening of a rotor are connected with an inlet and an outlet opening of the fixing frame and an opening part of a nozzle plate upon rotation of the rotor in a space of the fixing frame. CONSTITUTION:A fixing frame 13 is provided in its interior with at least one space in which to receive a rotor 12 engageably, the rotor 12 is rotatably engaged into this space and a fluid substance receiving container 14 is provided on the fixing frame 13, which serves as a base part. The rotor 12 is provided with a fluid substance introducing opening 15 and a delivering opening 16 on its peripheral surface and with a passageway 17 connecting these openings in its interior. An upper inlet opening 18 and a lower outlet opening 19 are provided at an upper and a lower part of the space respectively of the fixing frame 13, with which the introducing and delivering openings 15 and 16 make contact respectively upon rotation of the rotor 12. The fixing frame 13 is also provided at its lower part with a nozzle body 24 composed of a nozzle plate 22 having an opening part 21 corresponding to the lower outlet opening 19 and a nozzle holder 23 for holding the nozzle plate 22 slidably against the lower part of the fixing frame 13.
Patent JP-S60228030-A (JP)
Title: Electric discharge machining device
Inventor: KARASHIMA TOSHIHARU
IPC: B23H7/26
Filed: 1984-04-19
Abstract: PURPOSE:To prevent the center position of an electrode from displacing as well as to make machining performable in a sensation of high accuracy, by installing a device, which checks thermal expansion in an article in taction with a ball bearing due to heat generation of the ball bearing in time of high-speed rotation in the electrode, in a high-speed rotary mechanism of the electrode in an electric discharge machining device. CONSTITUTION:Lubricating oil 44 inside a head 8 provided with a high-speed rotary mechanism of an electrode 1 is pumped up by a circulating pump 40. And, the oil is cooled in time of passing through a cooling device 41, and a part of it goes through a worm 11 while the rest goes back to the head 8. Now, in the state that connection between an armature 12 of a clutch and a rotor 13 as well as between a magnet 17 of a brake and an armature 19 is set free, when a spindle shaft 4 is rotated by a motor 22, a ball bearing 5 gets heating whereby temperature in an outer cylinder 6 and the head 8 goes up. But, since there is the cooled lubricating oil inside the head 8, no thermal expansion occurs in each part, maintaining the initial position. In addition, a worm wheel 9 possessing an indexing function for the electrode 1 and the worm 11 are also lubricated, keeping smooth engagement, so that the electrode 1 is in no case displaced at all.
Patent JP-H10252710-A (JP)
Title: Flexible seal band and actuator
Inventor: NODA MITSUO
IPC: F15B15/14
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a flexible and non-peeling seal band to improve sealing ability by utilizing a magnetic attraction force and close the longitudinal opening part of a rodless cylinder. SOLUTION: An flexible seal band 20 forms an entirely single member with both sides in the lateral direction magnetized, formed by kneading magnet powder 24, such as ferrite or rare earth in a thermal plastic material such as a plastic resin or a rubber material, passing the kneaded material through a mould by an extruder and extrude-molding into a section having a closed part 21 and a protrusion part 22. The closed part 21 forcedly contacts with a seal surface 4b by a magnetic force between attraction magnets 10 and 11.
Patent JP-H09270258-A (JP)
Title: Nickel-cobalt hydroxide for nonaqueous electrolyte battery active material
Inventor: WATANABE SHOICHIRO
IPC: H01M4/52
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a positive active material of lithium composite nickel cobalt oxide with excellent cycle characteristics and high rate discharge characteristics by using nickel-cobalt hydroxide whose physical property such as a particle shape and particle size is controlled. SOLUTION: When a positive active material for a nonaqueous electrolyte battery, Lix Niy CO2 , (0.90<=x<=1.05, 0.7<=y<=0.9, y+z=1) is synthesized, nickel - cobalt hydroxide represented by Niv Cow (OH)2 (v+w=1) is used as a nickel - cobalt source, and Co substitution amount (w value) is controlled to the range of 0.1 to 0.3. Nickel-cobalt hydroxide obtained forms secondary particles by aggregation of myriad primary particles having a rice grain shape as observed by SEM photograph, and the mean particle size of the secondary particles is controlled to 1.5-10μm.
Patent JP-H09269671-A (JP)
Title: Image forming device
Inventor: INAO TSUKASA
IPC: G03G15/14
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To make an image forming device always exhibit stable transferring/ peeling performance, regardless of the influence of environment and the kind of paper by making a difference in a feeding speed for carrying a recording medium between a peeling roll and a destaticization roll and peeling the recording medium from an electrostatic latent image carrier. SOLUTION: The peeling roll 8 is in contact with a photoreceptor drum 1 with a very low load and setting in a central processing unit(CPU) is attained for rotating the roll 8 at a uniform speed with the drum 1. The leading edge of a paper sheet 4 carried with the difference in speed faster than that of the drum 1 by about 0.5% for instance by a transfer roll 6, etc., forms a loop in front of the peeling roll 8 rotated at the uniform speed with the drum 1. After that, the paper 4 is attracted to the side of the peeling roll by its electrostatic attracting force and carried to the succeeding fixing device 10.  The difference in the feeding speed is made among the transfer roll 6, the destaticization roll 7 and the peeling roll 8, so that a part for separation from the periphery of the drum 1 can be formed and peeling with electrostatic attraction by the peeling voltage of the periphery of the peeling roll 8 can be surely attained.
Patent JP-H03280204-A (JP)
Title: Magnetic disk device
Inventor: FUKUDA JUNICHI
IPC: G11B5/09
Filed: 1990-03-28
Abstract: PURPOSE:To improve the reliability of read data without losing interchangeability by arranging a pair of identification (ID) pins in a head disk assembly (HDA) and switching a waveform correcting value in accordance with the short- circuited/opened state of the ID pins. CONSTITUTION:A pair of ID pins P1, P2 whose short-circuited/opened state can be operated from the external are arranged in the HDA 10. An HDA ID signal 102 is formed in accordance with the short-circuited states of the pins P1, P2. When respective pins P1,P2 are in their opened states, a detection circuit 20 outputs a control signal 103, the opened/closed states of respective switches 43, 44 in a waveform correcting circuit 40 are switched by the control signal 103 to adjust the waveform correcting value. Even when rot variation is generated in a magnetic head or a magnetic disk, a waveform can be corrected by the proper correction value without losing interchangeability between the HDA and the magnetic disk device.
Patent JP-H10274674-A (JP)
Title: Preamplifier for x-ray detection
Inventor: SAITO KYOJI
IPC: G01T1/17
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To convert input microcurrent pulse to a faithful voltage by providing an input circuit for microcurrent spectrum with an emitter grounded circuit of which base emitter of transistor is biased in the normal direction by a constant current source. SOLUTION: A transistor Q1 of an emitter grounded circuit input by a microcurrent from an X-ray detector amplifies with a base current IB. A constant current IISIA SI is sent from a constant current source 1 to a base and a base emitter is biased in normal direction. A transistor Q2 gives a constant bias to the base with a constant current source FB, a collector is connected to a loading resistor RL, and the emitter is connected to the collector of the transistor Q1 to fix the collector voltage and to reduce the mirror effect. Therefore, the load resistor RL generates a voltage VRL=ICRL corresponding to the collector current IC at both the ends, which is taken with a transistor Q3 . By this, if X-ray is detected and a microcurrent pulse ISIG flows, a signal converted to voltage of the same waveform can be taken out of an output terminal VOUT.
Patent JP-S63246151-A (JP)
Inventor: OGAWA YASUHIRO
IPC: A61F2/06
Filed: 1987-04-02
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-H02261011-A (JP)
Title: Fireproof airtight wall penetration unit
Inventor: NAKANISHI YOSHINORI
IPC: H05K7/00
Filed: 1989-03-29
Abstract: PURPOSE:To dispense with a special jig and to improve workability by forming a fireproof insulating layer with a ceramic wool mat and by keeping airtightness with a liquid sealing material. CONSTITUTION:A steel plate 2 is embedded into the front surface of a wall penetration hole 1. A frame body 3 is set to the wall penetration hole 1 by welding a flange 3a to this steel plate 2. In front and at the rear inside the frame body 3 ceramic mat 4 is engaged and is divided by a longitudinal slit 5. The mat 4 on the divided surface is put face to face, by which a cable insertion passage 5 is formed. In the cable insertion passage 5 brushes 6 are provided all over the whole length, with which the cable insertion passage 5 is covered. When the insertion of cable is completed, a sealing material 8 hardened in the elapse of time is poured into the space from a seal pouring inlet 10. The clearance between the cable and cable insertion passage 5 is covered with brushes 6, by which the leakage of liquid seal is prevented.