baber/WOPTO huggingface dataset:
Patent JP-H0636921-A (JP)
Title: Ferrite magnetic paint for multilayer ceramic component use
Inventor: MOMOI HIROSHI
IPC: H01F10/32
Filed: 1992-07-16
Abstract: PURPOSE:To obtain a ferrite magnetic paint for multilayer ceramic component use, which is superior in aging stability, is capable of preventing the generation of a gelation due to the preservation subsequent to its preparation, is capable of keeping a proper viscosity and is superior in printability and moldability. CONSTITUTION:A temporarily sintered body is obtained from a raw material containing each compound, which is used as the constituent components of a ferrite, and after being wet-ground, this is dried and thereafter, an oxidation treatment is performed. This ferrite material subjected to oxidation treatment is mixed with an organic vehicle and a ferrite magnetic paint for multilayer ceramic component use is prepared.
Patent JP-H0555137-A (JP)
Title: Processor for semiconductor substrate
Inventor: TAKAGI HIDEKI
IPC: B05C11/08
Filed: 1991-08-23
Abstract: PURPOSE:To apply a chemical onto a semiconductor substrate, and to prevent an excess of chemical from readhering itself to the substrate. CONSTITUTION:There are provided a nozzle 1 for spouting a chemical to a semiconductor substrate 3, a rotatable supporting means 2 for supporting the semiconductor substrate 3, and a hollow wall surrounding the outer edge of the semiconductor substrate 3 supported by the supporting means 2. There is also provided a hollow cup 4 which evacuates air to the outside through an outlet port 12 after an air current (designated by the arrow A) around the semiconductor substrate 3 has been introduced within the cup through an air current introduction hole 13 opened in the wall. This hollow cup 4 has an outer diameter larger than the diameter of the semiconductor substrate 3. Disk- shaped air current introduction plates 6 having an inner diameter smaller than the diameter of the substrate are positioned in the hollow cup in the vicinity of, without being contact with, the air current introduction hole 13.
Patent JP-H0497920-A (JP)
Title: Production of polarization maintaining optical fiber preform
Inventor: TAKAGI MASAHIRO
IPC: G02B6/024
Filed: 1990-08-09
Abstract: PURPOSE:To minimize the deformation of a stress imparting member when heated and integrated and to obtain a polarization maintaining optical fiber preform capable of obtaining a desired stress after fiberized by substantially fixing both ends of the member to be provided to the optical fiber preform. CONSTITUTION:Two or more holes are bored in the polarization maintaining optical fiber preform consisting of the core and clad at the positions symmetrical to the center axis of the preform, and then a stress imparting member having a thermal expansion coefficient different from those of the core and clad is inserted into the hole and fixed to produce the preform. In this case, the member is fixed by the following method. Namely, a glass tube 5 having a reduced inner diameter part 5a close to the joint with the preform 1 is connected to one end of the preform 1, a first glass rod 2, the stress imparting member 3 and a second glass rod 4 are inserted in this order into the hole from the other end of the preform 1, the first glass rod 2 is brought into contact with the reduced inner diameter part 5a of the glass rod 5, and then a part of the second glass rod 4 is heated and welded to the preform 1.
Patent JP-H02138303-A (JP)
Title: Preventing polymer scales from adhering
Inventor: SHIMIZU TOSHIHIDE
IPC: C08F2/00
Filed: 1989-08-18
Abstract: PURPOSE:To make it possible to prevent polymer scales from adhering in polymn. of a wide range of an ethylenic double bond-contg. monomer by providing in advance a specified treatment on the inner wall face of a polymn. vessel wherein the ethylenic double bond-contg. monomer is polymerized. CONSTITUTION:The inner wall face of a polymn. vessel wherein an ethylenic double bond-contg. monomer is polymerized is coated with a coating liq. wherein one or more anionic dyes selected from pref. C. I. Acid Black 1, 2 and 124; C.I. Direct Blue 1, 6 and 71; C.I. Direct Black 2, 19, 32, 38 and 77; C. I. Acid Blue 1, 2, 40 and 59, an alkali metal salt and an ammonium salt of sulfonated product obtd. by sulfonating a condensate of an arom. amine compd. of formula I (wherein R<1> is H or a group of formula II-V; R<2> is H or NH) with an arom. nitro compd. of formula VI (wherein R<3> is R<2>) and one or more cationic dyes selected from pref. C. I. Solvent Black 3, 5, 7 and 22; C. I. Basic Black 2; C.I. Basic Orange 2 and 14; C.I. Solvent Blue 2, 11 and 12 etc., are incorporated and the pH is adjusted to 7 or higher, and the coating film is dried.
Patent JP-2001044747-A (JP)
Title: Reader/writer for contactless ic card
Inventor: FURUYAMA SHIGEKI
IPC: H01Q17/00
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To keep a communication distance constant without being affected presence/absence of a reflected wave from a metal placed close to an installed place of a loop antenna and to adjust the communication distance within a predetermined range when it is required to change the communication distance coping with various applications requiring different communication distances. SOLUTION: A signal transmission reception circuit 8 sends/receives a radio wave to/from a contactless IC card 2 via loop antennas 3, 5 in the case of reading data from the contactless IC card 2 and writing data to the contactless IC card 2. An electromagnetic shield plate 4 that is made of a conductive ferromagnetic body through which a radio wave is hardly penetrated is placed in parallel with an aperture of the loop antenna 3 at a position apart by a distance 11 from a rear face of the loop antenna 3 so that the communication distance is not affected depending on the installed place thereby shielding the loop antenna 3 from a radio wave coming from a rear side of the loop antenna 3.
Patent JP-2000352195-A (JP)
Title: Liquid mortar vertical and horizontal injector
Inventor: MARUYAMA KOICHI
IPC: E04G21/02
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To facilitate padding even in a small place by injecting a liquid mortar to a hopper by a pipe with a hopper, running liquid mortar by a fixed pipe and connecting a pipe with a socket if the length is not enough. SOLUTION: A pipe 1 with a hopper is inserted into a fixed pipe 2 of a liquid mortar injector, a liquid mortar is injected from the hopper, and when running horizontally the liquid mortar, the liquid mortar flows out from a pipe 3 with a socket. When running the liquid mortar vertically, only the pipe 1 with a hopper is used, and if the length is not enough, by connecting the pipe 3 with a socket, the liquid mortar can be injected vertically and horizontally. Therefore, when backfilling a floor opening in a shaft, vertical injection is used and horizontal injection is used for fixing voids of bath legs, a liquid mortar can be injected into even small places.
Patent JP-H0534311-A (JP)
Title: Flavor sensor
Inventor: SANTO KAORU
IPC: G01N27/327
Filed: 1991-07-29
Abstract: PURPOSE:To enable a gas which is transmitted through a film for detecting flavor to be escaped to open air via a through hole, preventing measurement impossibility, and obtain a durable flavor sensor by providing the through hole leading to the open air at or near an electrode. CONSTITUTION:An acryl cylinder is used as a substrate 1 for a flavor sensor and a lid 1a made of an acrylic plate is provided at one edge of the cylinder so that no liquid solution to be measured may enter the cylinder. A hole 2 is opened in the substrate 1 and a silver round bar with a through hole 6 in axial direction is inserted into the hole 2 as an electrode 3. An adhesive is dripped on one edge of the electrode 3 and on the acrylic plate around it and then a square film 4 for detecting flavor is so applied that it covers the electrode 3. A lead wire 5 is soldered to the other edge of the electrode 3. A gas which is transmitted through the film 4 for detecting flavor passes through the acrylic cylinder as the substrate 1 and then escapes to open air. The taste sensor thus manufactured is capable of measurement for one month.
Patent JP-H0760730-A (JP)
Title: Production of green sheet
Inventor: MIYAZAKI TATSUROU
IPC: C09K23/56
Filed: 1993-08-27
Abstract: PURPOSE:To produce a green sheet having no flaw and having high sintering density. CONSTITUTION:When a slurry is prepared in a substrate manufacturing process, glass and alumina of a substrate raw material are separately dispersed and both dispersions are mixed to prepare the slurry (51-54). At this time, sorbitan acid ester (sorbitan monoplamitic acid ester) is used as a dispersant to prepare the slurry. By this constitution, the dispersibility of raw material particles is enhanced and cracking, insufficiency of strength, non-uniformity and the lowering of sintering density at the time of the production of a green sheet can be suppressed.
Patent JP-S58114961-A (JP)
Title: Ink jet recording head
Inventor: MIURA MASAYOSHI
IPC: B41J2/045
Filed: 1981-12-28
Abstract: PURPOSE:To provide an ink jet recording head of such a system that can be driven by a very low voltage, which is composed of an air discharging outlet provided in a space wherein an abrupt change of pressure slope due to the bending of air current exists and an ink discharging outlet drilled in a thin plate as an orifice provided so as to oppose to the air discharging outlet. CONSTITUTION:An air discharging outlet 1 is drilled in an insulation substrate 8 as a nozzle plate and an electrode 9 of copper of about 30mum thickness is formed around the air outlet. An ink discharging outlet 4 is formed by drilling a hole in an orifice plate 13. In a space from the ink discharging outlet 4 to the air discharging outlet 1, the direction of air flow is sharply changed in the vicinity of the air discharging outlet 1, and due to this, an abrupt change of pressure slope exists. Ink meniscus generated by the impression of signal pulse is elongated and then broken into pieces by said change of air pressure slope and ink droplets are caused to fly and recording is made. It is desirable that the diameter, d, of the ink discharging outlet satisfy the following formula by assuming the viscosity of ink to be q: q<l>/d<2=2.2X10<3>cp/cm, where; l is the length of the ink discharging outlet.
Patent JP-H0873774-A (JP)
Title: Resin composition sensitive to visible light
Inventor: TAKUMA HIROSUKE
IPC: C08F2/50
Filed: 1994-09-06
Abstract: PURPOSE: To obtain a resin composition highly sensitive to light in the visible region by mixing a polymer binder with a polyfunctional monomer, a photopolymerization initiator and a specified sensitizer. CONSTITUTION: This composition is obtained by mixing 100 pts.wt. polymer binder prepared by (co)polymerizing at least one member selected from among a monomer having an aromatic hydroxyl group, a monomer having an aliphatic hydroxyl group, a monomer having a double bond, etc., with 30-150 pts.wt. polyfunctional monomer acting as a crosslinking agent, 5-30wt.%, based on the solid matter of the composition, photopolymerization initiator which, when irradiated with light, can decompose under the influence of a sensitizer to initiate the crosslinking reaction or polymerization reaction of the photosensitive groups, 0.1-10 pts.wt., per 100 pts.wt. photocurable resin component, thioxanthione compound of the formula (R<1> to R<8> are each H, halogen, alkyl, alkoxy or aryl) as a sensitizer and a solvent.
Patent JP-S6458792-A (JP)
Title: Method of construction of execution of buried pipe group under structure
Inventor: IIDA TAKEO
IPC: E21B7/04
Filed: 1987-08-28
Abstract: PURPOSE: To aim at safety of execution work by installing a tunnel excavating device in grooves of both sides of a building structure to construct a tunnel leading from one groove to other groove with reciprocating movement of an auger, and connecting embedded pipe with the exposed tips and repeating the reciprocating movement of passing through pipes in a tunnel while pulling out the auger. CONSTITUTION: Grooves 6, 7 are excavated on the both sides of a building structure 1, and auger expansion-type tunnel excavating device 8 is installed in the groove 6 so as to move freely. Then, a tunnel leading to other groove 7 by reciprocating movement of an auger rotation driving device 24 mounted on a guide frame 20 of the auger expansion-type tunnel excavating device 8 and by repeating of rotation of augers 9 and its extensions. One end of each embedded pipe 2 is connected to corresponding each auger 9 of the exposed tip of the groove 7, and work of pulling out one of augers 9 and removing it is repeated. After passing the embedded pipes 2 through all the tunnels, the auger expansion-type tunnel excavating device 8 is moved along the groove 6, and the same action is repeated at other place. As a result, the embedded pipes 2 under the building structure 1 can be executed without damaging the building structure 1.
Patent JP-S59103311-A (JP)
Title: Production of stabilized superconductive wire
Inventor: SAKAI SHIYUUJI
IPC: H01F6/06
Filed: 1982-12-03
Abstract: PURPOSE:To obtain a stable superconductive wire which is free from any undesirable deterioration by a process having the steps of connecting a unit length of superconductor wire in a side-by-side relation to a stabilizing material by means of a first brazing material and enclosing the superconductive wire and the stabilizing material by a second brazing material which has a melting point lower than that of the first brazing material. CONSTITUTION:A unit length of an alloy superconductive wire 2 is connected in an alongside relation to a stabilizing material such as of Al, by means of a first brazing material of Pb-As system having a melting point not higher than 400 deg.C. Alternatively, a unit length of alloy superconductive wire is connected in an alongside manner to the stabilizing material, by means of a first brazing material of Zn-Al system having a melting point not higher than 750 deg.C. Subsequently, another superconductive wire 2 is attached to the rear side of the unit length of the wire 2 through a junction 4 which is composed of a brazing material of Pb-Ag system or Zn-Al system. This laminated structure is covered at its all surfaces by a second brazing material 3 of Pb-Sn system having a melting point lower than that of the first brazing material. The outer surfaces of the second brazing material 3 is coated by an Al stabilizing material thus forming a stable superconductive wire. By this method, the superconductor and the stabilizing material are integrated with each other with minimal connecting resistance therebetween.
Patent JP-S58118249-A (JP)
Inventor: SUGIMOTO MASATOSHI
IPC: F16L11/04
Filed: 1981-12-30
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-H0379473-A (JP)
Title: Power steering device
Inventor: KOBAYASHI MASANORI
IPC: B62D5/083
Filed: 1989-08-18
Abstract: PURPOSE:To enable the sensitive reaction to steering operation by constituting a rotary oil pressure control valve for controlling the feed and discharge of pressure oil to an oil pressure actuator for auxiliary steering from a spool formed on the outer circumference of an output shaft and a cylindrical valve body fitted onto the spool and connected to an input shaft. CONSTITUTION:An input shaft 2 rotated by steering operation is connected to an output shaft 3 connected to a steering mechanism through a torsion bar 4, and an oil pressure control valve 1 moved in response to the torsion quantity of the torsion bar 4 is provided on the connecting part with the input and output shafts. The feed and discharge of pressure oil to an oil pressure cylinder S for auxiliary steering is controlled by this oil pressure control valve 1. In this case, the oil pressure control valve 1 is formed of a cylindrical valve body 10 rotatably fitted into a housing 60, and a spool 11 formed integrally with the output shaft 3 near the upper end of the output shaft. The valve body 10 is connected to the input shaft through a pin 12, and rotatably fitted onto the output shaft 3. Hence, the generation of self-excited vibration of the oil pressure control valve 1 is prevented.
Patent JP-S6274835-A (JP)
Title: Seedling culture box delivering apparatus
Inventor: SHIMOMURA TAKAMICHI
IPC: A01G9/08
Filed: 1985-09-26
Abstract: PURPOSE:To prevent the accommodated articles such as bed soil, seeds, covering soil, etc. in a seedling culture box from being applied with shock and vibration by laying a roll conveyor which transports a box block transported from the forestage to a prescribed position, at a transfer position. CONSTITUTION:When a box block A is transported to a transfer position A1 on a roll conveyor 74 of the fourth conveyor H, the box block A can be loaded smoothly onto a lift fork 98 without applying the shock vibration onto the box block A by controlling the rise of the lift fork 98 which moves up and down between rollers 73 and 73. Further, the box block A can be transferred onto a trolley J side without applying the shock vibration onto the box block A by lowering the lift fork 98 and pulling out the box block at a prescribed position. Further, when the box block A is nipped by a pressing plate 107 and the lift fork 98, the box block can be transported in the more stable state.
Patent JP-H0496957-A (JP)
Title: Polypropylene composition for part having high impact resistance
Inventor: NOMURA TAKAO
IPC: C08L77/00
Filed: 1990-08-14
Abstract: PURPOSE:To obtain a polypropylene composition suitable for interior and exterior automative trims such as fender, etc., having excellent rigidity, heat resistance, etc., by blending a polypropylene with a reinforced elastomer and an inorganic filler into which a modified polyamide hybridized with clay minerals is finely dispersed. CONSTITUTION:100 pts.wt. total amounts of (A) 98-30wt.% modified polypropylene prepared by at least partially subjecting a crystalline polypropylene to graft modification with an unsaturated carboxylic acid and (B) 2-70wt.% reinforced elastomer composition comprising (B1: 40-95wt.% modified elastomer prepared by at least partially subjecting ethylene.alpha-olefin copolymer rubber and/or styrene-based hydrogenated rubber to graft modification with an unsaturated carboxylic acid (derivative) and B2: 60-5wt.% polyamide modified with clay minerals are mixed with (C) 1-15 pts.wt. inorganic filler.
Patent JP-H0965439-A (JP)
Title: Transmitter for radio remote control
Inventor: MATSUBARA MORIHIKO
IPC: H04Q9/00
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce battery consumption in a transmitter for radio remote control. SOLUTION: A battery 1 supplies power to a controller 3 operated by the operator, an arithmetic unit 4 calculating transmission data based on a signal received from the controller 3, and a transmitter 5 converting the data from the unit 4 into a radio wave and providing the output of the radio wave. A touch sensor 3b sensing the operation of the operator is provided to the controller 3. The arithmetic unit 4 is provided with a discrimination means 4J discriminating the operation state/nonoperation state based on the signal from the touch sensor 3b. A changeover device 6 is controlled by the output of the discrimination means 4J to switch on/off the power to the transmitter 5.  The discrimination means 4J of the arithmetic unit 4 has a signal delay device 4a to hold the supply of power for a prescribed time till the power supply to the transmitter 5 is interrupted after the signal from the operation detection means 3b indicates a non-operating state.
Patent JP-S58113907-A (JP)
Title: Reader
Inventor: NOGUCHI AKIHIRO
IPC: H04N1/19
Filed: 1981-12-26
Abstract: PURPOSE:To adjust easily a read range of an image sensor, by placing a transparent plate having a refractive index which is different from that of air, on a lens optical axis between the lens and an original surface, and varying an inclination of this transparent plate. CONSTITUTION:An original 1 is divided and made to form an image on one- dimensional image sensors 30, 31 and 32 by lenses 50, 51 and 52. Between the lenses 50, 51 and 52, and the original 1, glass plates 20, 21 and 22 are provided as the transparent plates, they are held by mechanisms 40, 41 and 42 for varying an inclination, and by varying the inclination, read ranges 10, 11 and 12 can be moved in parallel. In order to execute joint matching of the read range of the one-dimensional image sensor, its matching is executed by adjusting the matching of the read ranges 10, 11 in the X direction, and adjusting the row matching in the Y direction.
Patent JP-S58106084-A (JP)
Inventor: GERUHARUTO SHIYUUSUTO
IPC: B60J1/17
Filed: 1982-12-08
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-S6273213-A (JP)
Title: Fire retardant optical fiber core
Inventor: TSUNODA TSUNEMI
IPC: G02B6/44
Filed: 1985-09-27
Abstract: PURPOSE:To improve fire retardance and radiation resistance without spoiling an excellent transmission characteristic, low temp. characteristic, side pressure characteristic, etc. by compounding a metallic oxide having water of crystallization with either or both of secondary covering and sheath. CONSTITUTION:An optical fiber core 5 is provided with a primary coating 2 consisting of modified silicone rubber or urethane acrylic resin curable by UV rays on a bare optical fiber 1. The secondary coating 6 formed by compounding the metallic oxide having the water of crystallization with the silicone rubber or the epoxy acrylic resin curable by UV rays is provided on the primary coating 6 and further the sheath 7 formed by compounding the metallic oxide having the water of crystallization with a nylon resin such as nylon 12 or nylon 11 is provided thereon. Hydrates having the water of crystallization are selected for all of the metallic oxides, for which Al2O3.5H2O, MgO2.2 H2O, etc. are adequately used. The compounding ratio of the metallic oxide by 100pts.wt. silicone rubber or epoxy acrylic resin curable by UV rays in the secondary coating 6 is set in a 10-50pts.wt. range.
Patent JP-S6273291-A (JP)
Inventor: YAMAMOTO JUNJI
IPC: G06F3/048
Filed: 1985-09-27
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-S59103680-A (JP)
Inventor: TANAHASHI RIYOUJI
IPC: A63B49/11
Filed: 1982-12-07
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-S59104821-A (JP)
Title: Schmitt circuit
Inventor: USUI TOSHIMASA
IPC: H03K3/3565
Filed: 1982-12-07
Abstract: PURPOSE:To obtain a Schmitt circuit in which a hysteresis width is provided by setting independently a high level and a low level of a threshold value of a circuit formed by controlling two inverters having separate voltage supply terminals. CONSTITUTION:Since the relation between power supply voltages VDD1 and VDD2 connected to terminal voltages 4, 5 is VDD1>VDD2, it is possible to increase a threshold voltage of an inverter 14 more than that of an inverter 15 in comparing them by selecting the power supply voltages and suppose that the voltages are set in such way. When an input level is increased from 0, a P- channel IG-FET8 of the inverter 15 is turned off gradually, and an N-channel IG-FET9 is turned on gradually. Outputs of inverters 16, 17 however, remain respectively 0 and 1, then the output of the inverter 15 remains still in a high impedance state, and the input level of the inverter 16 remains 1.