baber/WOPTO huggingface dataset:
Patent JP-S59180131-A (JP)
Title: Return spring stopper of hydraulic servo mechanism
Inventor: KOBAYASHI YUKIHIRO
IPC: F16D55/40
Filed: 1983-03-30
Abstract: PURPOSE:To decrease a size in the axial direction of a center support, being the mounting shaft of a retainer, so as to form an automatic speed changer in a compact size, by constituting a device from a retainer, comprising a flange part stopping return springs and a cylindrical part internally fitted to the inside of the clindrical center support, and a fixing means of the retainer to an internal hole of the center support. CONSTITUTION:A retainer 20 comprises a flange part 21, to which return springs 1 are stopped, and a cylindrical part 22 internally fitted to a hole 3 in the inside of a center support 2. Tapered protrusions 24, having a hole 23 in their center and for stopping the return spring 1, are provided at an equal space on the periphery of the flange part 21, and its peripheral end 25 is curved showing a cylindrical shape, while equally circumferentially arranged three slits 26 are provided at an equal distance in the cylindrical part 22. An annular wave-shaped spring 30, so that it is fully fitted on its surface from the inside to an angular part 27, formed by both ends of each slit 26 and the internal peripheral surface of the cylindrical part 22 of the retainer 20, sharply forms a curved part 31, corresponding to the angular part 27, in a tooth shape.
Patent JP-S63224300-A (JP)
Inventor: FUJISHIRO KEISUKE
IPC: H05K13/02
Filed: 1987-03-13
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-S54148504-A (JP)
Title: Magnetic recording medium
Inventor: NISHIMATSU MASAHARU
IPC: G11B5/708
Filed: 1978-05-15
Abstract: PURPOSE: To improve the magnetic characteristics and electrical characteristics of the magnetic recording medium using the magnetic coating using phosphate of higher alcohol as a surface active agent by processing the magnetic powder to the acid side of pH≤4 in said magnetic coating.  
     CONSTITUTION: Magnetic powder such as γ-Fe 2 O 3  is treated with an aqueous solution of nitric acid. 25 g of such magnetic powder is added to 500 cc of demineralized water, which is then boiled for 10 minutes. The solution which has been left standing until it cools down to ordinary temperature is measured of its pH and the value thus measured is defined as the pH of the magnetic powder. Such magnetic powder of pH value of 4 or under is kneaded together with phosphate of higher alcohol such as hexyl alcohol into a resin binder and the resultant magnetic coating is coated on a substrate such as polyester base. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05226168-A (JP)
Title: Constant voltage transformer
Inventor: KUBOMURA TOKUTARO
IPC: H01F30/00
Filed: 1991-03-20
Abstract: PURPOSE:To improve characteristics such as an efficiency of a constant voltage transformer and reduce its size and cost, by constituting a pair of cylindrical winding cores through laminating electromagnetic steel sheets in their diametric directions respectively, and by dividing respectively the window parts of the cores into outside and inside rooms by magnetic shunt cores, and further, by winding respectively primary, secondary and resonating windings across the boundary between the window parts of the cores. CONSTITUTION:A constant voltage transformer is provided with a pair of cylindrical winding cores 11A, 11B and magnetic shunt cores 15A, 15B. In the inner peripheral parts of the winding cores 11A, 11B, cavities, i.e., window parts 12A, 12B of the cores are formed respectively. The magnetic shunt cores 15A, 15B divide respectively the window parts 12A, 12B into inside rooms 13A, 13B, which exist respectively inside the magnetic shunt cores 15A, 15B, and outside rooms 14A, 14B, which exist respectively outside the magnetic shunt cores 15A, 15B. Also, a primary winding 17, a secondary winding 18 and a resonating winding 19 are wound respectively across the boundary between the window parts 12A, 12B, and thereby, the winding part of the constant voltage transformer is constituted. Still, in the cylindrical winding core, electromagnetic steel sheets are laminated in its radial direction to its axial center L1.
Patent JP-H02235456-A (JP)
Title: Lan equipment for token passing bus system
Inventor: TANABE SHIGEMI
IPC: H04L12/42
Filed: 1989-03-08
Abstract: PURPOSE:To solve a problem attended with discrimination of an end point of a refresh cycle, to improve the capability cf control function and to prevent mis-discrimination of the end of one cycle by managing the end of the refresh cycle with a specific equipment. CONSTITUTION:A management equipment 18 starts the operation to send a data. A token rotation timer is started to transfer a token(TK) to a controller 11. When the controller 11 receives the TK, a data stored in a blackboard type memory 4 of its own equipment is transferred to all other stations via a bus 3. Then the TK is sent to a next controller 12. When simultaneous multi ple address of data comes from other controller, the data is sent to all other controllers and a management equipment in terms of multiple address. The operation above is repeated, the controller 17 completes the simultaneous multi ple address, receives the management, equipment 18 and sends the end of one cycle in multiple address. Then the data is transferred momentarily to a user memory 7 by a DMA 25.
Patent JP-H07236837-A (JP)
Title: Air filter
Inventor: IDE MOTOHARU
IPC: B01D39/14
Filed: 1994-02-28
Abstract: PURPOSE:To prevent the damage to a filter material while extending the clogging life thereof by holding an electret low density nonwoven fabric between the pleated filtering surfaces formed by folding back the filter material of an air filter to use the same as a shape retaining member also used as an auxiliary filter material. CONSTITUTION:This air filter 1 is constituted by holding a low density nonwoven fabric 2 between the respective filtering surfaces 12 of a filter material 11 composed of filter paper as a shape retaining material. Since the shape retaining material is fibrous, no abrasion or damage is applied to the filter material 11. The nonwoven fabric 2 catches coarse dust because of low density and low resistance increase. Since the nonwoven fabric 2 is made to be an electret, it also catches fine dust. Thus, the air filter is enhanced in durability and extended in clogging life.
Patent JP-S58172194-A (JP)
Inventor: SAMEJIMA YASUHIRO
IPC: B66D3/14
Filed: 1982-04-05
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-S57171530-A (JP)
Title: Material transporting device in press line
Inventor: SAKAGUCHI MASANAO
IPC: B21D43/18
Filed: 1981-04-17
Abstract: PURPOSE:To decrease the moment of inertia and to achieve high speed, by guiding a feed pipe with a guide unit for the transfer of a vacuum arm which adsorbing a work for transfer. CONSTITUTION:A sliding pipe guide 16 assembled at vertical guides 13 and 13 in C-shaped cross section is supported and a feed pipe 8 is controlled and guided by the guide 16 from every direction. Further, a vacuum arm fitting part 19 can be movable left and right without interference with the sliding pipe guide 16. A rack 27 gears with a pinion 24, the upper part is fixed to the sliding pipe guide 16 and the sliding pipe guide 16 is elevated or fallen down with the rotation of the pinion 24.
Patent JP-S52139698-A (JP)
Title: Production of silicon oxynitride film
Inventor: OKABAYASHI HIDEKAZU
IPC: C01B33/00
Filed: 1976-05-18
Abstract: PURPOSE: To optionally control the degree of nitriding at low temperature in an easy and reproducible manner while escaping from various dangers by high frequency spattering silicon (oxy) nitride or a mixture of SiO 2  and silicon nitride as a target in an atmosphere where O 2  and inert gas or plus N 2  are coexisting. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61266337-A (JP)
Inventor: HAINTSU KUNERUTO
IPC: C03C27/04
Filed: 1986-03-17
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-H08255702-A (JP)
Title: Chip-electronic component
Inventor: HASHIMOTO MASATO
IPC: H01C7/00
Filed: 1995-03-16
Abstract: PURPOSE: To provide chip-electronic components used for a high-density wiring circuit whose deflection strength is improved even when the components are mounted on a printed circuit board. CONSTITUTION: In electronic components where an external electrode is deposited and formed on one surface or a plurality of surfaces of the chip- electronic component, a side surface electrode layer 3 as the external electrode whose main constituent is a conductive metal particle, a nickel plated layer 7 for completely covering the side surface electrode layer 3 and a high- temperature solder layer 5 which is a plastic metal layer for completely covering the nickel plated layer 7, and a plated layer 8 for completely covering the high-temperature solder layer 5 are provided, thus improving the deflection strength with the high-temperature solder layer 5.
Patent JP-S63254007-A (JP)
Title: Continuous cooling curing method of metallic oxide through molten-metal rolling
Inventor: RAINAA DEIITORITSUHI
IPC: B22D11/06
Filed: 1988-03-10
Abstract: To obtain from a product melt a product strip of uniform gage in the nip between two rotating rolls in a continuous cooling and solidifying of metal oxides by cotinuous casting, the gage of the nip, which is preset by the respective product strip, is measured between the rolls. One of the rolls is prestressed against the other by a force. The deviation of the measured gage from a set value is determined and the roll speed is regulated by means of this deviation.
Patent JP-H01233222-A (JP)
Title: Cancer detector and treating agent
Inventor: OKURA ICHIRO
IPC: A61K31/555
Filed: 1988-03-12
Abstract: PURPOSE:To obtain a detecting agent and therapeutic agent which is useful for photochemical therapy for cancer, by using zinc-phtalocyanine. CONSTITUTION:The subject cancer-detecting agent and therapeutic agent comprises zinc-phtalocyanine which exists almost in the dimeric form in an aqueous solution, and shows the maximum absorption at 634nm wavelength, dissociating into monomers by addition of a nonionic surfactant, showing the maximum absorption at 678nm and emitting intensive fluorescence at 690nm wavelength. The compound is administered into a body in the form of an aqueous or physiological saline solution and taken into cancer cells in the form of monomer to intense fluorescence by irradiation with light whereby the cancer tissues are detected. In addition, radiation of the detected area with laser allows the compound to absorb the laser beam to activate oxygen molecules up to the singlet state whereby the activated oxygen molecules destroy cancer cells. Since it has its maximum absorption at 678-nm wavelength, the compound can absorb the light permeating tissues (near 360nm).
Patent JP-S5824617-A (JP)
Inventor: GOORUDON BEE YOONSUTON
IPC: F16C33/41
Filed: 1982-04-08
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-H03260254-A (JP)
Title: Fire-resistant thermal insulation lightweight roof for building
Inventor: ITAYA TORU
IPC: E04D3/00
Filed: 1990-03-08
Abstract: PURPOSE:To obtain a lightweight roof structure excellent in fire resistance and thermal insulation by jointing the thermal insulation member and water-proof sheet of specified thickness to each other, on a metallic roof for covering the lower surface of the metallic sheet of a corrugated cross-sectional area with the thermal insulation member. CONSTITUTION:A roof structure is composed of a roof 1 having a fire-resistant covering member 2, a thermal insulation member 3, and a water-proof sheet 4. The roof 1 is formed by shaping the steel sheet of the thickness of about 0.8 mm having a trapezoidal cross-sectional area, and by providing its lower surface, with the fire-resistant covering member 2 with the main material of the rock wool material of the thickness of about 10 mm. Besides, as the thermal insulation member 3, the rock wool of the thickness of about 50 mm and the density of about 0.3 g/cm<3> is used, and as the water- proof sheet 4, the vinyl chloride of the thickness of about 1 mm is used. After that, on the roof 1, the thermal insulation member 3 is mounted, and they are firmly fitted to each other with jointing pieces 5 and screws 6, and continuously, via reinforcing sheets 7, on the jointing pieces 5, the water-proof sheet 4 is bonded. As a result, the fire-resistant thermal insulation lightweight roof can be obtained.
Patent JP-H06271115-A (JP)
Title: Sorting and feeding system for section
Inventor: KUWABARA OSAMU
IPC: B65H3/30
Filed: 1993-03-17
Abstract: PURPOSE:To automatically feed sections by every suitable quality to a stand of an inset inserter. CONSTITUTION:This device is provided with a vertically movable fork apparatus 10, a sorting claw 21 in the front, a supporting apparatus 30 in the rear, an auxiliary claw 35, and an air apparatus 40. Lowering the fork apparatus 10 then advancing the sorting claw 21 and elevating the auxiliary claw 35 can vertically divide sections W, W... on the fork apparatus 10 via the sorting claw 21 and the auxiliary claw 35. The fork apparatus 10 is lowered moreover to stably support the upper side sections W, W... by supporting claws 32 and 32 of the supporting apparatus 30, and the air apparatus 40 is advanced in a gap with the lower side sections W, W... then air is blown out to separate both the sides. The lower side sections W, W... are transferred to a conveyer C by more lowering the fork device 10.
Patent JP-S59183771-A (JP)
Inventor: FUJIEDA HIROSHI
IPC: F23N5/18
Filed: 1983-03-31
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-S55149519-A (JP)
Title: Crystal resonator
Inventor: SHIMAKAWA JIYOUJI
IPC: H03H9/19
Filed: 1979-05-11
Abstract: PURPOSE:To establish the crystal resonator in several magahertzes band, by using  the longitudinal oscillation mode of energy enclosing type in which the width and  longitudinal oscillation is locally made. CONSTITUTION:The oscillation section 2 of the crystal resonator 1 is oscillated in the longitudinal oscillation mode of energy enclosing type, and the longitudinal oscillation energy broadwise is concentrating enclosed almost at the center. On the other hand, the electrode 3 and the holding frame 4 are used when this crystal resonator 1 is fixed in the case. The electrode lead-out section 5 is used for the electric connection externally. Further, the oscillation section 2, holding frame 4, and connections 6, 7 are formed unifiedly with one sheet of the crystal thin plate.
Patent JP-S57171854-A (JP)
Title: Laser diode driving circuit
Inventor: NISHIMURA KEIJIROU
IPC: H04B10/40
Filed: 1981-04-16
Abstract: PURPOSE:To constitute a laser diode driving circuit which can perform pulse amplitude modulations of optical ouputs. CONSTITUTION:This circuit is provided with two transistors (TR) 10 and 14 whose emitter are connected to each other so as to constitute an unsaturated type current switching circuit, a laser diode 7 connected to the collector of the TR10 through an impedance 9, a modulated wave generator 1 connected to the base of the TR10 through an impedance 2, and an electric current source for wave to be modulated 13 connected to a connected point 3 of the emitters of the TRs 10 and 14 through an impedance 11. From the modulated wave generator 1 a modulate signal of a large amplitude is supplied to the base of the TR10 so that the TRs 10 and 14 may become conductive and nonconductive alternately. and, at the same time, a current signal of a wave to be modulated is supplied to the emitter connecting point 3 from the electric current source for waves to be modulated 13, then, an optical output whose pulse amplitude is modulated is obtained from the laser diode 7 connected to the collector of the TR10.
Patent JP-2000255060-A (JP)
Title: Piezoelectric head apparatus for piezoelectric ink-jet printer and manufacture thereof
Inventor: KAWAGUCHI HIROTO
IPC: B41J2/055
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To form a piezoelectric head driving element with high accuracy and to assemble an piezoelectric head driving structure and a head structure. SOLUTION: An image is recorded by driving a vibrating plate 6 comprising a head structure 3 by a strain displacement operation of a piezoelectric head driving element 14 provided in a piezoelectric head driving structure 4 for generating a volume change in an ink pressure room so as to make ink droplets fly from a nozzle hole 13. The piezoelectric head driving structure 4 comprises the piezoelectric head driving element 14 with a piezoelectric material and an electrode material laminated alternately, and a side base 15 bonded on both side surfaces of the piezoelectric head driving element 14, with a reference part 25 corresponding to a reference plate 5 of the head structure 3 formed. The piezoelectric head driving structure 4 is positioned via the reference part 25 of the side base 15 and the reference plate 5 so as to be assembled directly with the head structure 3.
Patent JP-H05254918-A (JP)
Title: Production of ceramics
IPC: H05K1/03
Filed: 1992-03-16
Abstract: PURPOSE:To eliminate the danger of ignition and to improve the dispersibility of inorg. powder by using a mixed solvent consisting of an org. solvent and a fluorine-contg. solvent when ceramics are produced with a slurry consisting of the inorg. powder, an org. binder and a solvent. CONSTITUTION:A mixed solvent consisting of an org. solvent which dissolves an org. binder and a solvent contg. fluorine or fluorine and hydrogen in the molecule is prepd. This fluorine-contg. solvent is selected among hydrofluorocarbon, hydrochlorofluorocarbon, dichlorotrifluoroethane, etc. The org. binder such as polyvinyl butyral resin or acrylic resin is dissolved in the mixed solvent and inorg. powder such as borosilicate glass powder, alumina powder or lithium carbonate powder as a principal component is dispersed in the resulting soln. to prepare a slurry. This slurry is cast and fired to produce the ceramics.
Patent JP-S59184224-A (JP)
Title: Polyester-amide and its production
Inventor: CHIBA KAZUMASA
IPC: C08G69/00
Filed: 1983-04-04
Abstract: PURPOSE:To obtain a high-glass transition point polyester-amide having toughness and chemical resistance as well as excellent rigidity, heat resistance and low moisture absorption, by copolymerizing a specified polyamide-forming component with an ester-forming component. CONSTITUTION:A polyester-amide comprising 5-80wt% ester units of formula IVand 95-20wt% amide units of formula V is obtained by esterifying the following starting materials A-C at 200-300 deg.C and atmospheric pressure in the absence of water in the presence of an esterification catalyst and melt-polycondensing the produced ester in vacuum at 230-350 deg.C: (A) a diol of formula I (wherein l and m are each 0-3, R1 is a 1-4C alkyl, alkoxy or a halogen, and n1 is 0-4), (B) a diamine of formula II (wherein R3 and R4 are each a 1-4C alkyl, alkoxy, or a halogen and n3 and n4 are each 0-4), and (C) a dicarboxylic acid of formula III (wherein R2 is a 1-4C alkyl, alkoxy, or a halogen, and n2 is 0-4). The polymerization proceeds uniformly without phase separation, so that it is possible to produce a high-polymerization degree polymer by a simplified process.
Patent JP-S56156792-A (JP)
Title: Thickly plating method
Inventor: MIYAGAWA KIYOTAKA
IPC: H05K3/18
Filed: 1980-05-02
Abstract: PURPOSE: To prevent generation of cavities in the deposited metal, by performing the plating from one side against the minute hole of a print plate, and then performing it from another side.  
     CONSTITUTION: Photoresists 8 and 8' are applied on both upper and lower surfaces of printed circuit plate 7 having minute hole 6, and the resist at part 9 which becomes the land of resist 8 is removed, and then, minute hole 10 which is smaller in diameter than minute hole 6 is formed in resist 8'. Then, the plating is performed with a plating device until land 11 becomes to have a prescribed thickness. At this time, because of minute hole 10, depression 12 is produced. Then, photoresists 8 and 8' are removed, and new photoresists 13 and 13' are applied, and then, the resist at part 14 which will become the land of resist 13' on the surface on which land 11 is not formed, is removed. Then, land 15 is formed by performing further plating. At this time, depression 12 is filled up and no cavities are produced. Finally, resists 13 and 13' are removed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08227707-A (JP)
Title: Nickel-metal hydride battery
Inventor: KAMIYA YASUNOBU
IPC: H01M2/16
Filed: 1995-02-21
Abstract: PURPOSE: To provide a nickel - metal hydride battery with excellent battery content in which an electrolyte retaining amount in a separator rarely reduces even if charge/discharge cycles are repeated and minor short circuit between a positive electrode and a negative electrode does not occur. CONSTITUTION: A nickel - metal hydride battery comprises a positive electrode containing nickel, a negative electrode containing a hydrogen storage alloy, a separator 10 placed between both electrodes, and an electrolyte. The separator 10 comprises a synthetic resin porous plate 1 having a large number of through holes 11 and a synthetic resin nonwoven fabric arranged on each side of the porous plate 1.
Patent JP-2000254254-A (JP)
Title: Molding die for golf ball and golf ball
Inventor: MASUTANI HIROSHI
IPC: A63B37/00
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To facilitate mold releasing after molding by separably connecting a specific number of segments each protruded with at least one lug on a cavity forming face to form a spherical cavity. SOLUTION: This golf ball injection molding die is formed with a lower die 1 and an upper die of the same type, and a spherical cavity 2 is formed with at least six segments 3. The lower die 1 is formed with at least three separable side segments 3a divided at three uniformly distributed positions separated by 120 deg. from each other along the peripheral direction of a die equatorial plane P. At least one lug 4 is protruded on the inner face of each side segment 3a, at least three lugs 4 on the lower die 1, and at least six lugs 4 on the whole die. The lugs 4 are preferably protruded toward the center of the cavity 2, and the mold releasing of a molding can be facilitated.
Patent JP-S62217412-A (JP)
Title: Magnetic head device
Inventor: WATABE TAKASHI
IPC: G11B5/187
Filed: 1986-03-18
Abstract: PURPOSE:To improve he picture quality at the time of recording and reproduction, by constituting an edge part of the opposed side of a core from a magnetic gap on the sliding surface of a magnetic recording medium, of a magnetic material and mold glass. CONSTITUTION:Edge parts 16a, 16b are formed in parallel to magnetic gaps 15a, 15b, and constituted of magnetic materials 13a, 13b and mold glass 14a, 14b. Widths of the magnetic materials 13, 13b in the edge parts 16a, 16b are constituted of track widths Ta, Tb. Widths of the magnetic materials 13a, 13b in the edge parts 16a, 16b are formed to below the track widths Ta, Tb. The mold glass 14a, 14b in the edge parts 16a, 16b is not operated as an artificial gap, and the magnetic materials 13a, 13b which are operated as the artificial gap are decreased, therefore, even if the edge parts 16a, 16b are parallel to the magnetic gaps 15a, 15b, a crosstalk signal by an operation of the artificial gap is decreased.