baber/WOPTO huggingface dataset:
Patent JP-S60179924-A (JP)
Title: Base film for magnetic recording medium
Inventor: ABE KOUICHI
IPC: C08L67/02
Filed: 1984-02-25
Abstract: PURPOSE:To obtain an excellent base film for magnetic tape by forming a surface layer having a specific range of surface roughness onto a film made of a specific polyester material and having a specific range of the refractive index as well as the density and securing a specific range of Young's modulus. CONSTITUTION:The polyester which defines ethylene alpha,beta-bis(2-chlorphenoxy)ethane 4,4'-dicarboxylate as a primary repeating unit is fused and extruded. Then an unrolled sheet is rolled uniaxially in the length wise direction. Then the water emulsion a fluorine containing polymer such as poly [beta-methacryloxy ethyl ether perfluoro (2,4)-dimethyl-3-isopropyl-3-butenyl] etc. is applied to a single side of the sheet. Then the sheet is rolled horizontally to obtain a film which has a surface layer containing a projection having the surface roughness equal to the 0.03-0.8mu highest value together with the Young's modulus set at >=550kg/cm<2> of both the lengthwise and width directions of the film, 1.50-1.57 reflractive index of the thickness direction and 1.45-1.50 density respectively. Then a ferromagnetic metallic thin film is formed on said film to obtain a base film suited to a magnetic tape with excellent traveling performance and magnetic characteristics as well as good slit properties despite the small thickness.
Patent JP-H09225968-A (JP)
Title: Injection molding die for molding plastic lens
Inventor: ORITO NAOHITO
IPC: B29C45/26
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To mold a highly precise lens wherein even a small diameter lens having hardly a difference in the outermost periphery of the lens and an effective diameter can be smoothly released from a die to be free from strain. SOLUTION: A gate extruding component 13 extruding a gate part of a molded product in a release direction, and an ejecting rod 14 extruding a movable nest 12 forming one side of the molded product from a movable side template 4 are fixed to upper and lower ejector plates 7, 8. A slight gap is provided between the ejcting rod 14 and the movable nest 11. When the upper and lower ejector plates 7, 8 are moved upward, a gate part is pushed at first with the gate extruding component 11 to release the molded product from the movable nest. Thereafter, the movable nest 11 is raised with the ejecting rod 14 to eject the molded product.
Patent JP-H0878580-A (JP)
Title: Sintered body for board manufacture, board, and manufacture thereof
Inventor: HORIUCHI MICHIO
IPC: H01L21/48
Filed: 1995-02-22
Abstract: PURPOSE: To provide a sintered body for board manufacture, which is good in the positional accuracy of vias and can increase the mass production of boards, and boards obtainable from this sintered body. CONSTITUTION: Columnar unfired bodies 22, which are respectively buried in the interiors of metallic wire materials 10 consisting of a metal having a melting point higher than the firing temperature of a sintered body in parallel to the axial lines of the wire materials 10, are molded, the bodies 22 are subjected to firing at a temperature higher than the melting point, flow-point or softening point of an insulating base body of the sintered body to form into a sintered body and thereafter, the sintered body is cut in a necessary thickness from the direction vertical to its axial line to manufacture boards.
Patent JP-S53119011-A (JP)
Title: Automatic tracking device
Inventor: KUBOTA YUKIO
IPC: H04N5/7826
Filed: 1977-03-26
Abstract: PURPOSE: The wobbling direction is set in parallel to the gap of the magnetic head in the system to apply wobbling to the magnetic head, and thus to eliminate the time axial error. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09228012-A (JP)
Title: Shape memory alloy leaf spring and its production
Inventor: IWAI HIROHISA
IPC: B81B3/00
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To produce an Ni-Ti alloy leaf spring in which the wide degree of freedom in design can be taken in the case of combined use with a bias spring or the like. SOLUTION: The leaf spring is the one in which a sheet material cut out of a rolling stock obtd. by rolling an ingot of an Ni-Ti alloy in which, in an Ni-Ti alloy composed of, by atom, 49.5 to 52.0% Ni and 50.5 to 48.0% Ti or an Ni-Ti alloy composed of 49.5 to 52.0% Ni and 50.5 to 48.0% Ti, a part of Ni or/and Ti is substituted with one or >=two kinds of elements among V, Cr, Fe and Co in the range of 0.01 to 0.5% is allowed to shape-memorize into a prescribed bent shape. The total working ratio from the ingot of the sheet material is regulated to >=90%, and the angle θ between the rolling direction of the sheet material and the bending direction of the leaf spring is regulated to >=45 deg..
Patent JP-H02214407-A (JP)
Title: Gas-insulated machinery and apparatus
Inventor: NISHIZAWA AKIRA
IPC: H02G5/06
Filed: 1989-02-15
Abstract: PURPOSE:To prevent application of self-weight of a gas insulated bus and the force produced through thermal expansion/contraction thereof onto the flange of a transformer by balancing the self-weight of the gas-insulated bus through a spring. CONSTITUTION:Feet 16 are fixed to the flange 15 of an elbow type gas-insulated bus 6, and a spring 17 is inserted between the foot 16 and the floor 5. Furthermore, guides 18a, 18b are arranged closely to the spring 17 in order to allow smooth vertical displacement. Self-weight of a vertical gas-insulated bus 7 is balanced with reaction force of compressed spring, and it is theoretically equal to zero. When the gas insulated bus is thermally expanded or contracted, slight force proportional to the product of the spring constant of the spring and the expansion/contraction amount is applied thereon. Displacement of the vertical gas-insulated bus 7 at the upper end thereof can be absorbed through angular displacement of a bellows 13. By such arrangement, transformer flange can be protected from breakdown.
Patent JP-S62192711-A (JP)
Title: Heat resisting plastic optical cable
Inventor: WATANABE TATSUO
IPC: G02B6/44
Filed: 1986-02-20
Abstract: PURPOSE:To obtain the titled fiber having an improved heat resisting property by constituting the 2nd resin coating layer composed of a thermoplastic resin having a specific temp. range of a heat deformation on the 1st resin coating layer. CONSTITUTION:The titled cable is constituted by coating the plastic optical fiber 1 with a plural layers composed of at least two kinds of the thermoplastic resin which have different heat deformation temps. with each other. In the titled cable, the 2nd resin coating layer 3 is provided on the 1st resin coating layer 2 which coates the plastic optical fiber 1 neighboring thereon. The 2nd resin coating layer 3 has the higher deformation temp. than that of the thermoplastic resin constituting of the 1st resin coating layer 2 by at least 10 deg.C and has the heat deformation temp. at least 80 deg.C, and has a cross sectional area of the coating layer larger than that of the 1st resin coating layer by at least 10%. The reinforcing fiber 4 selected from a highly orientated PVA, etc., is inserted between the 1st. coating layer 2 and the 2nd coating layer 3. Thus, the titled cable having the improved heat resisting property and the excellent practical properties is obtd.
Patent JP-S60178743-A (JP)
Title: Conference communication system
Inventor: ARITA TAKEMI
IPC: H04L12/18
Filed: 1984-02-24
Abstract: PURPOSE:To attain an economical and effective conference communication system by providing a function within a network to multiplex the information sent from each terminal and put on a channel within a subscriber multiplex interface and to connect with branching said information to each terminal and providing the information selecting or synthesizing function for information in the multiplex interface to each terminal. CONSTITUTION:A pair of bidirectional subscriber multiplex interfaces are used to a subscriber line interface 3 of each terminal 2. Then the multiplex channel frames 11, 12, etc. are transmitted and received between each terminal 2 and a network 1. The frame sent from each terminal 2 is put into a multiplexing circuit 21, and the communication channels are multiplexed by the circuit 21 to be branched to each terminal by a branching circuit 22. A common control channel processing circuit 23 extracts a common control channel out of the frame delivered from each terminal 2 and produces newly a common control channel to each terminal 2 according to the contents of said extracted common control channel. The common control channel thus produced for each terminal 2 is added newly to each multiplex communication channel which is branched out of the circuit 22.
Patent JP-S53118327-A (JP)
Title: Automatic test data generator
Inventor: MATSUNO SHIYUNJI
IPC: G06F11/22
Filed: 1977-03-25
Abstract: PURPOSE: To carry out a high dependable test by giving the fixed value which does not affect the tested circuit to the corresponding terminal of the tested circuit in case the input/output terminal discrimination information shows the output terminal and by giving the test data obtained through operation of the necessary data in case the information shows the input terminal respectively. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07243192-A (JP)
Title: Newsprint paper for offset printing
Inventor: OGAWA KAZUO
IPC: D21H17/28
Filed: 1994-03-03
Abstract: PURPOSE:To prevent stain of a blanket, etc., with a surface sizing agent and a tacky aggregate with ink and to suppress winding of paper on a blanket. CONSTITUTION:This newsprint paper for offset printing comprises the following conditions of A to C. A: A cationic starch having >=0.03 degree of substitution of cation-containing group is used as a surface sizing agent. B: The cationic starch is modified with an enzyme until Brookfield viscosity reaches 20-100cp when measured as 20% aqueous solution at 30 deg.C and used. C: The total applied amount of the cationic surface sizing agent modified with the enzyme to both sides is 0.05-1.5g/m<2> calculated as a dried solid content.
Patent JP-H04274080-A (JP)
Title: Solid-state magnetic memory device
Inventor: MARUYAMA YOJI
IPC: G11C19/08
Filed: 1991-02-28
Abstract: PURPOSE:To offer a superhigh density solid-state magnetic memory device by disclosing a new storage method which realizes the recording density with several tens of gigabit/cm<2> class. CONSTITUTION:The device has features where a Bloch line 2 formed in magnetic domain walls around a magnetic domain generated in a ferromagnetic substance is an information carrier, functions for write, read, and transfer of information are provided, the storing part of the information is covered with a magnetic substance film, and by the structure of a spontaneous magnetic domain at least from a property intrinsic to the magnetic substance film, positions for storing information are regulated. Since the information carrier is held by the fine magnetic domain structure which is spontaneously generated in the magnetic substance film, the recording density with gigabit/cm<2> class is realized. In conventional solid-state memory devices, geometrically shaped bit patterns need to be provided in order to hold the information carriers. Thus, the formation of the fine pattern is no longer required, therefore, the recording density of a memory device is not restricted by the pattern formation.
Patent JP-S59159844-A (JP)
Title: Bondable olefin polymer compositon
Inventor: ITOU KOREATSU
IPC: B32B7/12
Filed: 1983-03-01
Abstract: PURPOSE:To provide a polymer compsn. which can be easily bonded to metal at a low temp. in a short time and has excellent durable adhesiveness and high- temperature adhesiveness, containing an unsaturated carboxylic acid-modified crystalline polyolefin, a rubbery polymer and a glassy polymer. CONSTITUTION:A polymer compsn. consists of an unsaturated carboxylic acid (or anhydride)-modified crystalline polyolefin (A) or a compsn. composed of said modified crystalline polyolefin (A) and an unmodified crystalline polyolefin (B) in a ratio of component A to component B of pref. 2-90/10-98 and having an unsaturated carboxylic acid or anhydride content of pref. at least 0.001wt%, a rubbery polymer (C) and a glassy polymer (D). When the content of the unsaturated acrboxylic acid or anhydride is less than 0.001wt%, adhesion is insufficient.
Patent JP-S60178393-A (JP)
Inventor: YAMANARI SHIYOUZOU
IPC: G21C19/28
Filed: 1984-02-27
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-S59163149-A (JP)
Inventor: YASUDA YOUSUKE
IPC: B65D23/00
Filed: 1983-03-04
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-H03238366-A (JP)
Title: Insulation resistance measuring apparatus
Inventor: ABE YOSHIO
IPC: G01R27/02
Filed: 1990-02-15
Abstract: PURPOSE:To prevent an electric chock and damage to equipment by causing a short-circuiting between both input terminals for measurement so as to allow a tested object to discharge upon switching off the measuring instrument. CONSTITUTION:An object to be measured is connected to input terminals 1 and 2 for measurement, and when a switch 30 is turned ON, a measured value is displayed by an indicator 4. After measurement, the switch is turned OFF with the terminals 1 and 2 left connected to the object, so that a short-circuiting is caused between the terminals 1 and 2 to allow the object to discharge the accumulated charger.
Patent JP-H01210185-A (JP)
Title: Monitoring device for laser beam machining condition
Inventor: MATSUSHITA NAOHISA
IPC: B23K26/00
Filed: 1988-02-17
Abstract: PURPOSE:To perform nondestructive total inspection by measuring the quantity of acoustic emission (AE) being generated at the time of projecting a laser beam on material to be machined and comparing it with a value of the preset excellent article data. CONSTITUTION:An AE signal produced at the time of machining is detected by an AE sensor 3 (a piezoelectric element) fitted to a pedestal part of a machining jig 2 of the material 1 to be machined. The detected AE signal is amplified by a preamplifier 4 and a noise component of a machine is eliminated by a filter 5. This signal is further amplified by a main amplifier 6 and sent to a comparator 7. The comparator 7 compares it with the preset value (the excellent article sample value) by a criterion setting part 8 and when it is smaller than the value, the output of 'good' and when it is larger than it, the output of 'no' are produced respectively. By this method, the total inspection is carried out without being influenced by the outside noise such as machine vibration.
Patent JP-S62195427-A (JP)
Title: Electronic fuel injecting control device of internal combustion engine
Inventor: YOSHIDA MINORU
IPC: F02D41/00
Filed: 1986-02-19
Abstract: PURPOSE:To surely avoid excessive over-rich of an intake mixture by providing an electronic fuel injecting control unit which controls a specific fuel injecting quantity when a low temperature fuel increasing quantity means is being operated. CONSTITUTION:An electronic fuel injecting control unit 9 incorporates a ROM memorizing as a map a basic fuel injecting quantity which makes intake pressure at the downstream from a throttle valve 5 and number of revolution of an engine parameters. And a fuel injecting quantity from a fuel injecting valve 6 for each cylinder is controlled at read-out value from the map memorized in the ROM. On the other hand, a fuel injecting quantity from each fuel injecting valve 6 is controlled so as to be properly increase when the temperature of an engine 1 is low. Accordingly, an intake mixture can surely be avoided from excessive over-rich in cold start.
Patent JP-S62193011-A (JP)
Inventor: IKEGAYA NORIO
IPC: H01B7/28
Filed: 1986-02-18
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-H01209958-A (JP)
Title: Power circuit
Inventor: SHIODA HIROSHI
IPC: H02M7/06
Filed: 1988-02-16
Abstract: PURPOSE:To reduce in size a transformer by setting an output voltage to the same value as that of an input voltage without providing a tap in the transformer. CONSTITUTION:A power source circuit is composed of a commercial frequency transformer 2 connected at its primary side to a commercial power source 1, a diode bridge 3 of the secondary side thereof, two capacitors 4-5 connected in series with the connecting points 3c-3d of the bridge 3, and a switch 6. A rectifying and smoothing circuit is composed of the bridge 3 and the capacitors 4-5. Thus, when the switch 6 is opened, a full-wave rectifier is composed, while when the switch 6 is closed, a double voltage rectifier is composed. As a result, the full-wave and voltage multiplying rectifier can be switched by opening or closing the switch 6.
Patent JP-H06225819-A (JP)
Title: Cabinet having drawer
Inventor: TOKUDA MASAAKI
IPC: A47B96/04
Filed: 1993-01-30
Abstract: PURPOSE:To provide a cabinet having a drawer in which trays and partition plates can be installed easily and securely inside the drawer, in which the inside of the drawer can be used effectively in various ways, and in which the trays are not deformed by load of housed articles. CONSTITUTION:A hanging panel 10 is provided to be directed to an inner surface side of a drawer 2 on one side of the drawer 2 installed in a main body case 1 of which front surface is opened to be drawn, a tray 15 is installed on the hanging panel 10, and partition plates 16 are disposed under the tray 15 as a lower surface of the tray 15 is supported by their upper end parts.
Patent JP-S55127613-A (JP)
Title: Own-position detector of traveling body
Inventor: KIOGAWA TAKAO
IPC: B61L25/02
Filed: 1979-03-23
Abstract: PURPOSE: To make it possible to detect the position of a traveling body with accuracy by obtaining from 1st and 2nd phase difference detecting circuits the output of a level corresponding to a position in the two-intersection interval of induction lines.  
     CONSTITUTION: As for a unit by which a traveling body running a constant track detects its own position, intersection type two-wire induction lines 1 of the facility of a ground station intersect at every boundary point of each section obtained by dividing the track by constant length l and have one terminal terminated by a resistance. From the other terminal of line 1, a signal obtained by modulating 7 a carrier of specific frequency fO by its 1/n-dividing wave is fed. The traveling body, on the other hand, is equipped with circuit 22 which detects the phase difference between a composite value of the inputs of antennas 10 and 11 through phase shifters 12 and 13 and a reference phase signal, and circuit 24 which detects the phase difference the composite value and a signal obtained by phase-shifting the reference signal by a constant value. From circuits 22 and 24, the outputs of levels corresponding to a position in the two-intersection interval of line 1 are obtained, so that the position of the traveling body can be found with accuracy. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09229375-A (JP)
Title: High-frequency heating cooking device
Inventor: IMAI HIROHISA
IPC: F24C7/02
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency heating cooking device for an automatic cooking which can heat a material to be heated uniformly at a desired temperature or in a desired temperature distribution. SOLUTION: A high-frequency heating cooking device comprises a heating chamber 1 which accommodates a material 8 to be heated, high frequency heating means 10 for heating the material 8 to be heated, temperature distribution detecting means 4 for detecting a temperature distribution in the heating chamber 1, and control means 46 for controlling the high frequency heating means 10 based on the detected temperature distribution. The control means 46 includes material-to-be heated judging means for judging the location of the presence of the material 8 to be heated based on the result of a temperature change computing means 49 which computes the temperature change from the biginning of the heating operation and heating control means for controlling the high-frequency heating means 10 based on the temperature distribution of the material 8 to be heated. Due to such a construction, the cooking condition of the material 8 to be heated can be judged with a high precision so that the material 8 to be heated can be heated uniformly at a desired temperature or in a desired temperature distribution.
Patent JP-S56130369-A (JP)
Title: Printing strain correction of charge deflecting type ink jet recorder
Inventor: EBI YUTAKA
IPC: B41J2/07
Filed: 1980-03-18
Abstract: PURPOSE:To improve the quality of printing with an effective correction of printing strain through a correction of strain due to air resistance by the preceding charged ink droplet and that due to coulomb's force by the preceding and subsequent  charged ink droplet. CONSTITUTION:The number of stages of charging ink droplets is set at M at its maximum, the order to charging ink drops with an electrode 5 is divided into lines of M/N (N is a natural number >=3 and 8 in the drawing). They are charged skipped by M/N. When charging is made on the line i+1 following the line (i), it is done at an intermediate level with the charging level for line (i). When charging is made at a stage (n) of the line (i), it is determined whether there are ink droplets  or not on the line iX1 close to those at the stage (n) of the line (i), and the strain  due to the air resistance by the ink droplets on the line iX1 is added to the ink  droplets at the stage (n) of the line (i) to correct. At the same time, it is determined whether there are ink droplets or not on the line (i) close to those at the  stage (n) of the line (i), and the strain due to coulomb's force by the ink droplets  on line (i) is added to the ink droplets at the stage (n) of the line (i) to correct.
Patent JP-H08200815-A (JP)
Title: Hot water boiler
Inventor: ISHIYAMA MASAAKI
IPC: F24H1/18
Filed: 1995-01-30
Abstract: PURPOSE: To cause appearance of a hot water boiler to look neat, to save work, and to reduce an installation space by a method wherein an expansion tank connected to a connection pipe, installed at a heat-exchanger, through a branch connection pipe is arranged in a cabinet. CONSTITUTION: The whole of a heat-exchanger 1 and a burner 2 is covered with a cabinet 3 and a hot water circulation pump 4 is disposed in the cabinet 3. A heating outbound pipe 7 provided at a tip with a heating outbound port 6 is connected to the hot water circulation pump 4 and a heating return pipe 9 having a heating return port 8 is arranged at the lower part of the heat- exchanger 1. The heating outbound port 6 of the heating outbound pipe 7 and the heating return port 8 of the heating return pipe 9 are disposed at the inner lower part of the cabinet 3. Further, an expansion tank 5 is disposed in the cabinet 3 and in the lower position of the heat-exchanger 1 and connected to a connection pipe 5 through a branch connection pipe 11. This constitution causes appearance of a hot water boiler to look neat, saves work, and reduces an installation space.
Patent JP-S57150151-A (JP)
Title: Optical disc with coated surface
Inventor: SATOU TADAHIKO
IPC: G11B7/24
Filed: 1981-03-11
Abstract: PURPOSE:To increase durability, by providing a cured coating film of a cation polymerizable paint which cures through the irradiation of energy rays on the surface of an optical disc having a fine construction and information tracks readable optically. CONSTITUTION:Information tracks with a fine construction are formed on a transparent plate such as polyvinyl chloride resin, a reflecting surface is formed through metallized film processing for the manufacture of an optical disc. A cation polymerizable paint which includes a resin such as an epoxy resin, and a photopolymerization intiating agent and is cured with the irradiation of energy rays, is coated on one side or both sides of an optical disc, curing is made through the irradiation of the energy rays and a protective layer is formed for the objective optical disc. As a resin used for the paint, an epoxy resin which includes 10-95% epoxy resin having epoxy group on an alicyclic ring, is used preferably.