baber/WOPTO huggingface dataset:
Patent JP-H07183483-A (JP)
Title: Light switch array
Inventor: MATSUO SHINJI
IPC: H01S5/183
Filed: 1993-12-24
Abstract: PURPOSE:To realize a light switch array of large quenching ratio and rapid response velocity by constituting a light switch comprised of a photosensitive part, an amplification part and an output part formed of a vertical resonator type surface light emitting laser monolithically on a substrate. CONSTITUTION:A layer comprised of an i-GaAs optical absorption layer 102, an n<->-GaAs channel layer 103 and an n<+>-GaAs contact layer 104 is formed on a semiinsulation GaAs substrate 101 as a photosensitive part and an amplification part. Furthermore, a layer comprised of a surface light emission layer including an InGaP layer 105 as an etching stop layer, an n-DBR layer 106 constituted by forming 30 periods of n-AlAs/n-AlGaAs alternately as a light modulation part, an i-AlGaAs active layer 107, a p-DBR layer 108 constituted by forming 25 periods of P-AlAs/p-AlGaAs alternately is formed by molecular beam epitaxy. The formed wafer is processed and a light switch is prepared.
Patent JP-H01171634-A (JP)
Title: Production of capsule containing water or liquid consisting mainly of water
Inventor: ISOBE YASUSHI
IPC: B01J13/12
Filed: 1987-12-26
Abstract: PURPOSE:To form capsules having high liq. content with narrow particle size distribution in good yield, by blowing substantially insoluble gas into a W/O/W emulsion when the solvent is removed from the emulsion. CONSTITUTION:The W/O/W emulsion is prepd. by dispersing a liq. consisting of water or mainly water in a soln. of film-forming polymer in a substantially water-incompatible solvent. When the aq. phase in the emulsion is dispersed into more minute droplet and the solvent is removed from the W/O/W emulsion, the solvent is removed by blowing the substantially emulsion-insoluble gas in the emulsion. Thereby, the capsules formed by coating the minute liq. droplet consisting of water or mainly water with the film-forming polymer are produced.
Patent JP-H07189154-A (JP)
Title: Method for producing deinked pulp
Inventor: YAGUCHI TOKIYA
IPC: D21C5/02
Filed: 1993-12-24
Abstract: PURPOSE:To enhance a treating effect in the deinking treatment of printed waste paper, and produce deinked pulp having higher whiteness than those of deinked pulps produced by conventional methods. CONSTITUTION:A method for producing deinked pulp by treating printed waste paper in processes comprising a process for disaggregating the printed waste paper, an alkali soaking process, a flotation process and (or) a washing process and, if necessary, a bleaching process is characterized by treating the pulp with ozone in a neutral to alkaline solution in the alkali soaking process or the bleaching process.
Patent JP-H09164425-A (JP)
Title: Manufacture of welded tube of low carbon martensite-based stainless steel
Inventor: OMURA TOMOHIKO
IPC: B23K26/21
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To manufacture a welded tube of a low carbon martensite-based stainless steel excellent in antistress cracking property to sulfide by laser beam welding. SOLUTION: This welded tube is manufactured by forming a strip steel containing <=0.05% C and 10 to 14% Cr, by weight, into a pipe shape, subjecting both butted edge parts whose temperature is between the room temperature and 1000 deg.C, to laser beam welding by the following conditions (1) and (2), and are heated in between 850 and 1000 deg.C, cooling them to <=300 deg.C at >=20 deg.C/s, heating them to 600 to 700 deg.C, then cooling them to the room temperature at <=20 deg.C/s. (1) P>=15kW (2) 0.4<=P. exp(a.T)}/(V.t)<=2, (where, P: laser beam output (kW), a: constant (=0.0006), T: temperature before welding ( deg.C), V: welding speed (m/min), t: Thickness of strip steel (mm)). Also, the welded tube is manufactured by heating the above-mentioned welded tube to 700-900 deg.C, then cooling it to the room temperature at <=20 deg.C/s.
Patent JP-H06146738-A (JP)
Title: Fittings
Inventor: YONEYAMA YOSHIKO
IPC: E06B7/16
Filed: 1992-11-13
Abstract: PURPOSE:To increase the air-tightness of fittings in which a sliding screen is moved to the inside of a room against the window frame for opening or closing the window. CONSTITUTION:A rib 24 attached to an air-tight member fitted to a frame is provided protrusively toward the indoor at the indoor-side face of vertical bar 12 of a sliding screen 11. A corner piece 25 is fitted at the end of vertical bar 12 so as to fill the clearance between the rib 24 and the contact part 22 of air-tight member of the horizontal bar. A corner piece 25, the rib 24, the contact part 22 of air-tight member of horizontal bar 14 of sliding screen are all formed at the same plane. An air-tight member at the inner peripheral side and an air-tight member at the outer peripheral side having the same quality and size are provided at the frame and a contact part of air-tight member touching with the inner peripheral side air-tight member and the outer peripheral side air-tight member respectively is formed at the sliding screen so that the inner peripheral side air-tight member in the closed condition of the sliding screen is different from the outer peripheral side air-tight member in the above condition in the contracted volume.
Patent JP-H10172472-A (JP)
Title: Magnetic field generating device, manufacture of magnetic field generating device, and mold for manufacture of magnetic field generating device
Inventor: KOBAYASHI FUJIO
IPC: H01J29/76
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic field generating device in which reduction of assembling man-hours and reduction of cost can be achieved, and in which size precision and rigidity can be improved by tightly integrating a structure. SOLUTION: In a manufacturing method to manufacture a magnetic field generating device 20 comprising a deflection yoke core 12 and a resin cover 21 for forming form of winding of a coil for generating a magnetic field for deflecting an electron beam generated by an electron gun in a cathode-ray tube in a display unit, the resin cover 21 is injectionmoulded around the deflection yoke core 12, thereby the deflection yoke core 12 and the resin cover 21 are tightly integrated with each other.
Patent JP-H07184256-A (JP)
Title: Digital cordless telephone set
Inventor: NAKANO YOSHIRO
IPC: H04Q7/38
Filed: 1993-12-24
Abstract: PURPOSE:To minimize power supply in the standby state by limiting number of detected carriers in the standby of direct communication between slave sets so as to reduce the reception time. CONSTITUTION:In the cordless telephone set having a master set including a communication means for communication with plural slave sets and a master set ID storage means storing ID information of the slave sets for the communication with plural slave sets and having a slave set including a master set communication means 213 making communication with the master set, an inter-slave set communication means 214 making communication between the slave sets, and a slave set TD storage means 21 storing ID information of the master set, a carrier number decided by the master set and used for inter-slave set direct communication is given to a save set 2 when the ID information of the master set and the slave set 2 is respectively stored to the master set ID storage means and the slave set ID storage means 218 to establish the communication between the master set and the slave set 2, so called, subscriber is registered, and the slave set 2 stores the carrier number to the slave set ID storage means 218 together with the ID information of the master set.
Patent JP-H06148667-A (JP)
Title: Repairing method for polymer substrate for image display panel and tab connected to pertinent substrate
Inventor: SHIMAZAKI YUTAKA
IPC: G02F1/1345
Filed: 1992-11-13
Abstract: PURPOSE:To perform the TAB exchange of an image display panel without imparing a substrate and an electrode. etc., at a TAB connection part by providing plural TAB connection parts at each of lead electrode groups for connection provided at a peripheral part. CONSTITUTION:The TAB connection parts 2, 3 and an alignment mark 4 when connection to a TAB is performed are provided at each of the electrode groups 7 of a lead electrode 1 formed on the extension of a picture element electrode for image display. When the TAB 3, for example, out of the TABs 1-4 connected to the connection part 2 is defective, a new TAB 5 can be connected by the connection part 3 in the inside of the connection part 2. In such a case, a substrate in which the defective TAB exists can be cut by providing a cut mark pattern 5 on the substrate 6 in advance. Thereby, the TAB exchange of the image display panel can be performed without impairing the substrate on which TAB connection is performed, the electrode. and furthermore, adjacent lead electrode groups, and also, the TAB exchange of the image display panel can be executed without using an intermediate member.
Patent JP-2000155415-A (JP)
Title: Photosensitive resin composition, photosensitive film and resist pattern forming method
Inventor: AMANOKURA HITOSHI
IPC: G03F7/027
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a photosensitive resin composition ensuring a short development time, excellent in resolution and producing no residue on development, to obtain a photosensitive film ensuring a short development time, excellent in resolution, producing no residue on development and excellent also in processibility and to form a resist pattern excellent in resolution and having good adhesion in a short development time with good processibility without producing residue on development. SOLUTION: The photosensitive resin composition contains a resin whose dynamic contact angle to a developer decreases by >=1.0 deg. after 100 msec, a photopolymerizable composition having one or more ethylenically unsaturated bonds in one molecule and a photopolymerization initiator. The photosensitive film has a layer of the photosensitive resin composition and a support. A layer of the photosensitive resin composition is formed on a substrate, imagewise irradiated with active light and developed with a developer to form the objective resist pattern.
Patent JP-H05161718-A (JP)
Title: Laser treatment device
Inventor: NAKAHARA SHINICHI
IPC: A61N5/06
Filed: 1991-12-12
Abstract: PURPOSE:To easily form a laser beam irradiation range adaptable to an affected part to be treated. CONSTITUTION:In a medical laser treatment device radiating laser beams outputted from multiple semiconductor laser elements 1a, 1b for treatment, an optical fiber adapter 7 capable of feeding and mixing the laser beams outputted from multiple semiconductor laser elements 1a, 1b respectively in the opening section 30 of a laser probe 27 radiating laser beams 3a, 3b to radiate one optical fiber output is detacheably provided.
Patent JP-H11160573-A (JP)
Title: Ferrule for optical fiber connector and method for working its spherical surface
Inventor: MIURA MASAHIKO
IPC: G02B6/36
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To lessen the connection loss of an optical fiber connector mounted with an optical fiber at a ferrule by polishing the peak part of the front end face of the ferrule to a center line average roughness of a specific value. SOLUTION: A binder and a solvent are added and mixed to and with various kinds of ceramic raw materials constituting the ferrule 2 and a granular material is formed. A columnar body 4 having a through-hole 3 for insertion of the optical fiber 1 in the longitudinal direction of its axial center is formed by using a ceramic molding method, such as injection molding method. The columnar body is fired, by which a sintered compact is obtd. The front end surface of the sintered compact is polished by a grinding wheel for rough working using a metal bond of a grain size #600 to #6000 or resin bond of #600 to #2500 to form a convex spherical surface of the center line average roughness Ra=0.02 to 0.01 μm and the radius of curvature R=10 to 25 mm.  The front end face is thereafter polished below the center line average roughness Ra=0.01 μm by the resin bond of a grain size #3000 or above.
Patent JP-H08186420-A (JP)
Title: Print antenna
Inventor: KOIZUMI HIROSHI
IPC: H01Q5/321
Filed: 1994-12-28
Abstract: PURPOSE: To simultaneously use a print antenna at plural frequencies by providing respectively specified dielectric substrate, resonance circuit and ground substrate. CONSTITUTION: This print antenna is provided with a dielectric substrate 1a forming a conductor pattern 10 to be resonated at a first frequency, resonance circuit 11 inserted into the intermediate part of the conductor pattern 10 so as to be resonated at a second frequency, and ground substrate 1b vertically arranged on the dielectric substrate 1a. The conductor pattern 10 is separated into first and second antenna elements 10a and 10b by the resonance circuit 11 and respectively function as the ground plane antennas of 1/4λ. Since the resonance circuit 11 is resonated to the second frequency, it is equivalent with the state of opening the first antenna 10a to the second frequency and by setting its length L2 so as to resonate to second antenna element 10a at the second frequency, this print antenna is resonated at the second frequency. Since the conductor pattern 10 is resonated to the first frequency, this print antenna can be used as a two-frequency sharing antenna.
Patent JP-H03187973-A (JP)
Title: Alumina-silica-based sintered material and production thereof
Inventor: NISHIYAMA ATSUSHI
IPC: C04B35/18
Filed: 1989-12-19
Abstract: PURPOSE:To obtain the subject alumina silica-based sintered material having a mullite composition, excellent in properties such as high temperature strength and capable of provision at a low cost by specifying the respective contents of TiN and CaO based on mullite. CONSTITUTION:The above mentioned alumina.silica-based sintered material is composed of TiN having <=30mum particle size, CaO having <=0.1mum particle size and mullite having 10-100mum particle size. TiN content and CaO content are respectively 5-30wt.% and 0.1-1wt.% based on mullite. In the above- mentioned sintered material, more economical raw materials than the conventional ones are used and specified ceramic particles as the second phase are dispersed in the mullite crystalline or on the grain boundary surface as a method for improvement of its physical properties to contrive improvement of the strength thereof. In addition, free glassy silica is occluded as a solid solution by addition of CaO, thus providing the objective material having characteristics equal to those of a high-purity synthetic mullite.
Patent JP-H05162221-A (JP)
Title: Manufacture of pneumatic tire
Inventor: YAMADA KAZUHIRO
IPC: B29K21/00
Filed: 1991-12-12
Abstract: PURPOSE:To provide the manufacturing method of pneumatic tire, which prevents separation from developing at tread joint surface even where joining is performed under the combination of tread rubber, which is made of high- styrene SBR employed for high-performance tire, and general purpose cement. CONSTITUTION:When tread is formed by joining tread extrudate 1 containing SBR having 30wt.% of styrene content with splice cement made of general purpose SBR, the tread extrudate is cut from under-tread side 3 with a rotary cutter or the like. Thus, the cutting angle on cap-tread side 2 becomes larger than that on the under-tread side 3. At the same time, the cut surface at the edge part on the cap-tread side 2 becomes flat.
Patent JP-H04205856-A (JP)
Title: Magnetic recording apparatus
Inventor: AZUMA NOBUO
IPC: G11B15/087
Filed: 1990-11-30
Abstract: PURPOSE:To automatically record a plurality of type of input signals such as an NTSC signal, an HD signal and the like on a plurality of types of cassettes by using one apparatus so as to be used conveniently by a method wherein an optimum recording mode is judged by the discrimination result of the kind of an input signal and by a user's desired recording mode command and individual parts are set to a prescribed mode. CONSTITUTION:A cassette-type discrimination means 16 discriminates whether an inserted cassette is for high-definition (HD) use or for standard (NTSC) use. An input- signal type discrimination means 14 discriminates the signal type of an input signal; a recording mode which can be used currently is displayed by using a display means 19. A user selects a desired recording mode out of display modes; a control means switches individual parts at the title apparatus such as a recorded signal processing means 15, a servo control means 8 and the like to a prescribed movie. The servo control means R changes a magnetic tape speed and the number of revolutions of a drum so as to correspond to the type of the signal to be recorded. Thereby, one apparatus can comply with complicated combinations of a plurality of kinds of input signals such as a high-definition signal, a standard signal and the like with a plurality of types of cassettes so as to be used conveniently.
Patent JP-H08161439-A (JP)
Title: Reader/writer for ic card
Inventor: IRISAWA KAZUYOSHI
IPC: G06K17/00
Filed: 1994-12-05
Abstract: PURPOSE: To reduce the price, to integrate the reader/writer(R/W) into thin walls and to deal with the forced pull-out by a user, etc., by providing a stopper and a lock mechanism for supporting two sides of an IC card with a specified corner part in between. CONSTITUTION: In the state of opening lock mechanisms 120A and 120B, an IC card 200 is obliquely inserted to the inserting port of the IC card on the side of the R/W for IC card along a guide/stopper 100A (110B) by manual insertion. When the IC card 200 is abutted to both the guides/stoppers 110A and 110B and a corner part 210A at the top end of the IC card 200 to be inserted is inserted to the part where the guides/stoppers 110A and 110B cross, the lock mechanisms 120A and 120B move by sliding and fix two sides of the IC card 200 with the corner part 210 protruded outside in between. Then, the exchange (transaction) of data is performed in such a state.
Patent JP-H02174207-A (JP)
Title: Three-phase transformer for distribution
Inventor: SHIMIZU YOSHIAKI
IPC: H01F30/12
Filed: 1988-12-27
Abstract: PURPOSE:To directly supply three phase 400V class voltage in 400V class distribution and assure even single phase three wires distribution of 200 and 100V classes by simple tap leads by laying specific wiring in a three-phase transformer for distribution. CONSTITUTION:The title transformer comprises first-third primary windings Cu1-Cw1, first-third secondary main windings Cu2-Cw2, and first-third secondary auxiliary windings Cu2a-Cw2a. Secondary side terminals U2-W2 are led out from one ends of the main windings Cu2-Cw2. Further, the other end V20 of the main winding Cv2, and the other end W20 of the main wiring Cw2 are connected to the one ends of the respective secondary auxiliary windings. Additionally, the main wiring Cv2 has a tap V2t, and a wiring between the other end V20 of the main wiring Cv2 and the tap V2t are set to be equal to Na of turns of the secondary auxiliary winding. Then, the other ends V20-W20 of the first-third secondary main windings are connected in common and led out to a secondary side terminal O as a neutral point. Further, fifth-seventh secondary side terminals U3-W3 are led out from the one end V2a of the auxiliary winding Cu2a, the tap V2t of the main winding Cv2, and the other end V2as of the auxiliary winding Cv2. Additionally, the other end U2as of the auxiliary winding Cu2 a and the other end W2as of the auxiliary winding are connected to each other.
Patent JP-2000154712-A (JP)
Title: Engine-exhaust emission control device
Inventor: NISHIKAWA KENICHI
IPC: F01N3/02
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive filter in which pressure loss is lowered and which has a high purification rate in an engine-exhaust emission control device provided with a filter for collecting exhaust particulates in exhaust gas, and enable it to heat the filter at the time of regeneration so that the temperature distribution in the filter is uniform. SOLUTION: In a filter part 20 provided in an exhaust gas passage 30, a low filling density filter 21, a medium density filter 22, and a high filling density filter 23 are arranged in series so that their density is increased from the upstream toward the downstream of exhaust gas. In relation to the respective filters 21 to 23, plural stainless steel wire meshes differed from each other in mesh number are layered.
Patent JP-H07153772-A (JP)
Title: Bipolar transistor and its manufacture
Inventor: OUCHI NORIKAZU
IPC: H01L21/331
Filed: 1993-11-30
Abstract: PURPOSE:To diminish a difference in height and to realize thinning of an electrode by separating an intrinsic region forming an emitter and a base and a base-fetch electrode in a transverse direction and forming a sidewall-shape insulating film in touch with a substrate and a second insulating film on the substrate in contact with it excluding an electrode lead out opening. CONSTITUTION:An intrinsic region forming an emitter and a base, and a base lead out electrode are separated from a bipolar transistor in a transverse direction, and a sidewall-shape first insulating film 26, one end of which is in contact with a semiconductor substrate, is provided. Further, a second insulating film 27 in contact with this first insulating film 26 is provided on the semiconductor substrate excluding an opening which will be used at least for leading out the electrode. In addition, preferably, a third insulating film 31 to narrow, by the film thickness, the width of the emitter to be formed inside the intrinsic region is formed inside the first insulating film 26. The enables a height difference at the emitter forming part to be held small while thinning is performed.
Patent JP-H01173678-A (JP)
Title: Carbon dioxide laser apparatus
Inventor: MORISHITA YOSHIHIRO
IPC: H01S3/097
Filed: 1987-12-28
Abstract: PURPOSE:To realize a simple structure using a single power supply by a method wherein electrodes are installed face to face with each other at ends of a slender container where carbonic acid gas is mainly sealed and a third electrode to be connected to a constant-current power supply is formed in the slender container positioned between both these electrodes. CONSTITUTION:When a third electrode 5 is formed in a position close to a cathode electrode 3, an electrical discharge is started between an anode electrode 4 and the third electrode 5; as an electric current is increased, a voltage drop by a current limiter attached to the third electrode 5 is increased; the electrical discharge is easily caused between the cathode electrode 3 and the anode electrode 4; the electric current flows between both electrode 3, 4. During this process, because an internal resistance value of a mixed gas existing between the cathode electrode 3 and the third electrode 5 is reduced, a potential difference between both electrodes 3, 5 is reduced; the electric current flowing to the third electrode 5 is reduced. By this setup, it is possible to drive this apparatus by using a single constant-current power supply 7.
Patent JP-H04202370-A (JP)
Title: Polymer and production thereof
Inventor: CHIBA KAZUYUKI
IPC: C09B67/02
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a dye polymer having high fastness to moisture by reacting a polymer having a pyridine group as a reactive group with a reactive dye containing a monochlorotriazine group as a coupling group in a polar solvent. CONSTITUTION:A polymer of poly(4-vinylpyridine), etc., containing recurring units expressed by formula I is reacted with a reactive dye such as azo or anthraquinone reactive dye containing a monochlorotriazine group as a coupling group in a polar solvent.