baber/WOPTO huggingface dataset:
Patent JP-H08118476-A (JP)
Title: Manufacture of sliding composite member
Inventor: SUNAGA YOSHIKAZU
IPC: B29C63/34
Filed: 1994-10-24
Abstract: PURPOSE: To provide a low-cost method for easily manufacturing a sliding composite member having low friction and excellent self-lubricating properties and made of tetrafluoroethylene by simple means. CONSTITUTION: A sliding composite member is formed by surface treating the outer surface of a tube 3 made of tetrafluoroethylene resin filled with filler, coating it with an adhesive 2, drawing it into a metal tube 1 having a larger inner diameter than the outer diameter of the tube 3 by using a drawing guide jig 4 in a direction of an arrow, then caulking the tube 1 from the outside by using a caulking metal die 6 and a caulking metal mandrel 7 to closely integrate the body, curing the adhesive, then cutting it in a predetermined length. Thus, since the metal tube is, after the tube 3 is drawn into the tube 2, caulked from the outside, the both are rigidly integrated together with the adhesive.
Patent JP-H07115057-A (JP)
Title: Positioning stage device
Inventor: INOUE MITSURU
IPC: G03F7/20
Filed: 1993-10-19
Abstract: PURPOSE:To enable adjustment of rotation angle of a Z stage supporting a suction chuck over a wide range. CONSTITUTION:A suction chick 3 which suck a wafer W1 is integral with a Z stage 2 and the Z stage 2 is supported by a bearing 4 to enable free reciprocating movement along a Z shaft and rotation therearound by the bearing 4. Both sides of a stopper board 6 integral with the Z stage 2 are supported by a static pressure bearing pad 7a of a static pressure bearing 7 supported by a rotation ring 10, and rotates around the Z shaft together with the static pressure bearing 7 by driving a motor 11a. Rotation angle of the Z stage 2 is thereby adjusted.
Patent JP-H01125279-A (JP)
Title: Diazo thermosensitive recording material
Inventor: ITABASHI YUICHI
IPC: B41M5/30
Filed: 1987-11-11
Abstract: PURPOSE:To obtain a thermosensitive recording material with high printing density, high durability under high temperature environment high resistance against various chemicals oils or water by providing a thermosensitive color developing layer consisting mainly of a diazo compound and a coupler on a support and a protective layer consisting mainly of alumina sol and/or colloidal silica on the opposite side. CONSTITUTION:A thermosensitive color developing layer consisting mainly of a diazo compound and a coupler on a support is provided on a support. Then a protective layer consisting mainly of alumina sol and/or colloidal silica is provided on the opposite side of the support for the color developing layer. Although the diameter of particles of alumina sol to be used is not particularly limited, the preferable diameter of the commercial-grade alumina sol is generally about 2nm-500nm. In addition, although the pH value is not particularly limited, the preferable pH value is about 2-8. Further, the best suited size of particles of colloidal silica is 1mum-100mum with the specific gravity of 1.0-1.3. In this case, the preferable pH value of a colloid solution is about 4-10. The heat resistance of the recording material after recording can be improved significantly and thereby its use under high temperature environment is possible.
Patent JP-H02131195-A (JP)
Title: Soil water treatment device
Inventor: TAKEUCHI HIDEJI
IPC: C02F3/06
Filed: 1988-11-10
Abstract: PURPOSE:To treat continuously for a long time with high water applying speed by forming waterproof fiber into non-woven fabric and filling a fiber medium with void at the time of applying water not to be varied substantially in a filter layer for microbe contacting. CONSTITUTION:Raw water from a raw water inflow pipe 4 flows into a treat ment tank 1, and air (O2) from an air diffusion pipe 7 on a bottom section is fed to microbes, and treated water passing through a filter layer 2 is dis charged through an extrusion pipe 5 and a discharge pipe 6. Plastic fibers 13, a number of bending processed waterproof fibers, are coated with bonding agent into non-woven three-dimensional mesh in said filter layer 2 filled with fiber filter mediums 12 having non-varying void content substantially at the time of applying water. Thus, pressure loss of the filter layer is small, and continuous treatment at high rate of water filtration without damaging removal efficiency of BOD and SS can be carried out for a long time.
Patent JP-H07141943-A (JP)
Title: Manufacture of watertight electric wire
Inventor: KOZUKA TOMOO
IPC: H01B13/14
Filed: 1993-11-15
Abstract: PURPOSE:To provide a watertight electric wire which is equipped with a fine appearance, excels in the watertightness, and offers a high reliability. CONSTITUTION:Twined wires are introduced into a nipple 14a for an outer layer watertight material covering, wherein the voids between conductor element wires are filled with a watertight material. A resin such as EVA (ethylene-vinyl acetate copolymer) or ERA (ethylene-acrylic acid ester copolymer) is supplied to the gap between this nipple 14a and a die cylinder 14b for outer layer watertight material covering, while rubber-plastic resin consisting of vinyl chloride resin, polyethylene, etc., is supplied to the surroundings of another nipple 14c for insulation covering.
Patent JP-H02132687-A (JP)
Title: Magnetic head slider supporting body
Inventor: NORO TAKASHI
IPC: G11B21/16
Filed: 1988-11-11
Abstract: PURPOSE:To prevent the disorder of posture of a slider and the reduction of a load by preventing the sliders from contacting each other with a spacer installed in a supporting body when two supporting bodies are held down with a forceps in order to insert a magnetic head into media. CONSTITUTION:A slider supporting body 15 is installed on one side of an arm 12, a slider supporting body 2 is installed on the other side through an installation piece 9, the slider supporting body 2 is cut out close to a central part with a press, and a spacer 3 protruded in a reverse direction to a medium facing surface with bending works is provided. When the slider supporting bodies 15 and 2 are held down with the forceps 14 in the direction of A in order to insert into disk media 11a and 11b, the spacer 3 plays the role of a stopper so that sliders 10 may not contact each other, and prevents from unnecessarily bending a bend-working part 17. Thus, the disorder of posture of the two sliders 10 and the reduction of the load at the time of pressing against the disk media 11a and 11b can be prevented.
Patent JP-S63138538-A (JP)
Title: Optical pickup device
Inventor: SUZUKI JUNICHI
IPC: G11B7/135
Filed: 1986-11-29
Abstract: PURPOSE:To reduce number of optical components by adopting such the constitution that a reflected light beam of an objective lens is rotated in its deflecting direction by pi/2 with respect to the light beam from a light beam generating source and the beam is made incident on the surface of an analyzer, where the light is separated. CONSTITUTION:A laser light beam from a semiconductor laser 1 is made incident on a prism 22 and incident on an analyzer face Sb as a linearly polarized light and transmits through the face. The light beam transmitted through the analyzer face Sb is reflected totally in the reflecting face Sc of the prism 23, then made into a circularly polarized light while being reflected totally in the reflecting face Sd and incident on a disk C via an objective lens 6. Then the reflected light from the disk D is reflected totally in the reflecting faces Sd, Sc via the lens 6 and becomes a linearly polarized light and is made incident on the analyzer face Sb. In this case, the reflected laser light beam is rotated by pi/2 in its deflecting direction with respect to the deflecting direction of the light beam made incident on the analyzer face Sb while being radiated from the laser 1, then the beam is reflected in the analyzer face Sb and made incident on a optical detection section 8. Through the constitution above, no 1/4 wavelength plate is required and number of optical components is reduced.
Patent JP-H11121037-A (JP)
Title: Gel electrolyte
Inventor: AIHARA YUICHI
IPC: H01M10/05
Filed: 1997-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a gel electrolyte excellent in ion conductivity, and good in heat stability. SOLUTION: A monomer expressed by a formula (where n=0 to 2, m=1 to 10) has an alkyl skeleton containing fluorine, and has a radiation polymerizing functional group as a functional group in a molecular structure. A polymer produced by polymerizing the monomer is formed into solid-like as a gel skeleton matrix so as to obtain a gel electrolyte.
Patent JP-H08142779-A (JP)
Title: Switch circuit for vehicle
Inventor: HOSOYA KATSUMI
IPC: B60R16/033
Filed: 1994-11-18
Abstract: PURPOSE: To prevent the exhaustion up of a battery by installing a series circuit consisting of an ignition switch, the third resistance, and a diode between the nonharness side of one connector and a battery terminal, as for a switch circuit for vehicle which is connected with the power line having the voltage lower than the battery voltage. CONSTITUTION: When an ignition switch is turned ON, electricity is supplied to the connectors 20A and 20B through the ignition switch 10, and the insulation film formed at the electric contact point between the connectors 20A and 20B is destroyed. Further, since, at this time, the voltage of a battery 9 is set higher than the voltage VDD of an electric power line, the insulation film can be destroyed by the electric current which is relatively larger than the conventional value, and the effect can be improved.
Patent JP-H07142838-A (JP)
Title: Method and apparatus for detecting v-groove of printed wiring board
Inventor: OKAMOTO SHINJI
IPC: H05K3/00
Filed: 1993-11-15
Abstract: PURPOSE:To detect a V-groove provided on a printed board for dividing the printed board automatically without relying upon a visual inspection and without providing an additional circuit for detection. CONSTITUTION:An optical sensor 5 having a light projecting part 3 and a light receiving part 4 is used. A light beam from the light projecting part 3 is projected to the position of a printed board 1 where a V-groove 2 is formed in such a way as to be inclined with respect to the surface of the printed board 1. The reflected light of the light beam is detected by the light receiving part 4. The direction of the reflection of the light beam applied in the direction inclined with respect to the surface of the printed board 1 is different in accordance with the existence of the V-groove 2. Therefore, if the reflected light of the light beam is detected by the light receiving part 4 and the intensity of the reflected light is detected, the V-groove 2 can be optically detected.
Patent JP-H10128520-A (JP)
Title: Method for fixing tube body
Inventor: MONNO HIDEHIKO
IPC: B22D19/00
Filed: 1996-10-28
Abstract: PROBLEM TO BE SOLVED: To prevent such trouble that a tube line is clogged because molten material is infiltrated into the one end part side of a tube body and entered into the inside of the tube body at the time of filling the molten material by perfectly press-fitting a preliminarily formed deforming part of the tube body and the inner wall of a die. SOLUTION: In order to fix the tube body 14 into the die, firstly, at the time of opening the dies, the tip part of a set pin 13 projecting in a cavity side is inserted into the tube body 14. Successively, the movable die 11 is energized in the fixed die 14 direction and the tube body 14 supported with the set pin 13 is inserted into a hole 16 through a guide part 17. At the time of inserting the tube body 14, the deforming part 15 is compressed and deformed by abutting the deforming part 15 on the guide part 17, and the tube body 14 is press-fitted and fixed to the guide part 17 in the deformed part 15. The molten material is charged into the cavity from a molten material storing part at the high-pressure under condition of precisely positioning and fixing the tube body 14 in the dies 10 for die casting to execute the high pressure casting.  At the time of completing the casting, the dies are opened and the movable die 11 is separated from the fixed die 12, then, a product is taken out.
Patent JP-H0599094-A (JP)
Title: Fuel injection device for two-four cycle switching engine
Inventor: MATSUOKA HIROSHI
IPC: F02B69/06
Filed: 1991-10-07
Abstract: PURPOSE:To control operations with fuel injection device of one engine freely switched over in such a way as to meet the requirements of two cycle or four cycle operations. CONSTITUTION:A fuel discharging mechanism 7 equipped with a flow path valve 71 leading fuel to a flowout port 75 and with a solenoid 72 actuating the aforesaid valve, is disposed at a fuel flow path connecting a fuel injection pump 6 to an injection nozzle 3. In case of two cycle operations, fuel fed with pressure from the injection pump 6 every engine 1 revolution with no flow path valve actuated is supplied to a cylinder 2 by the injection nozzle 3. In case of four cycle operations, let fuel leak to the flow-out port 75 by the flow path valve 71 with the solenoid 72 controlled every two engine revolutions, so that fuel injection from the injection nozzle 3 is suspended.
Patent JP-H11121337-A (JP)
Title: Semiconductor manufacturing device, storehouse, transfer, and bar-code recognizing device
Inventor: HAMA MITSUO
IPC: G03F1/38
Filed: 1997-10-17
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of bar-code reading error, even when optical reflectivity of a mask shading material used for a photomask is low. SOLUTION: A bar-code unit 5 comprises a light-emitting part 10, a reflection light detecting part 11, a transmission light detecting part 12, an inverter circuit 13, a synthesizing circuit 14, and a bar-code data output device 15. A reticule 1 is made to move vertically with respect to a bar of a bar-code, between the light-emitting part 10 and reflection light detecting part 11 and the transmission light detecting part 12. The light is emitted from the light-emitting part 10 to the bar-code, and the light reflected on the surface of the bar-code is detected with the reflection light detecting part 11, while a transmission light is detected with the transmission light detecting part 12. The output signal of the transmission light detecting part 12 is supplied to the inverter circuit 13, for the signal to be inverted.  The output signal of the reflection light detecting part 11 and that of the inverter circuit 13 are supplied to the compositing circuit 14, for the output signals to be composited, which is supplied to the bar-code data output device 15.
Patent JP-H01129768-A (JP)
Title: Auxiliary power supply
Inventor: MATSUMOTO SHINGO
IPC: H02M3/135
Filed: 1987-11-13
Abstract: PURPOSE:To supply stable power by connecting a harmonic wave suppressing reactor to the output side of a chopper circuit. CONSTITUTION:An auxiliary power supply has a DC high speed breaker 2, an input DC reactor 3, a filter capacitor 4, a chopper switching element 5, a flywheel diode 6, an output DC reactor 7, and a filter capacitor 8, and supplies power to a low voltage DC load 10. In this case, in order to suppress a harmonic current flowing to the load 10, a harmonic wave suppressing reactor 11 is connected to the output side of a chopper 9. Thus, even if the reactor 7 and the capacitor 8 are not increased, the harmonic wave flowing to the load side can be reduced.
Patent JP-H02132950-A (JP)
Title: Telephone number selector
Inventor: TSUJI YOSHIJI
IPC: H04M1/274
Filed: 1988-11-14
Abstract: PURPOSE:To select a complete telephone number with highest connection ratio out of the record at the time of calling and process a call by providing a connection situation memory to record a past connection situation concerning plural complete telephone number corresponding to abbreviated information. CONSTITUTION:When abbreviated information is prepared through a one-touch key 2 and the corresponding complete telephone number of the facsimile equipment at the receiving end is inputted by a registration key 3, a control circuit 5 registers the complete telephone number in the memory area assigned to the abbreviated information of #1 telephone number memory 11. Next, in the same way, the corresponding complete telephone numbers are registered in the memory area for the abbreviated information in #2 telephone number memory 12 and #3 telephone number memory 13. When the abbreviated information is inputted after the past connection situation of respective complete telephone numbers corresponding to the abbreviated information is recorded in a connection information memory 8, the memory 8 is referred to, and the complete telephone number with the highest connection rate is selected out of the complete telephone numbers read from memories 11 to 13 and the calling is processed through a dial circuit. Thus, the probability of the communication establishment and the use efficiency can be improved.
Patent JP-H01127825-A (JP)
Title: Heat dissipating device for electric appliance of air-conditioning machine
Inventor: INOUE MEGUMI
IPC: F24F1/00
Filed: 1987-11-12
Abstract: PURPOSE:To increase wide usage in the installation of an air-conditioning machine and improve heat dissipating efficiency as well as the after service of the air-conditioning machine, by a method wherein the angle of fixing screws of an electric appliance setting metal is specified with respect to the direction of fixing screws for a heat dissipating plate. CONSTITUTION:A diode 11, a transistor 12 and the heat sensitive part 13 of a temperature sensor necessary for the protection, of electric appliance are fixed to predetermined positions by screws respectively while a heat dissipating plate 8 and an electric appliance mounting metal 10 are fixed by fixing screws 14 so that the mounting surface of the plate 8 and the contacting surface 10a of the metal 10 are contacted closely through adhesive agent. The contacting surface of both parts are not parallel but are slanted with respect to the axial center of the fixing screws 14 while a rounded part 10b, extended logitudinally, is provided at one end of the slanted surface of the electric appliance attaching metal 10 to secure a gap 15. The angle of the dissipating plate fixing screw 9 is deviated by 90 degrees with respect to the direction of the fixing screws 14 of the electric appliance metal fixture 10.
Patent JP-H08125283-A (JP)
Title: Semiconductor optial element and its manufacture
Inventor: HAMAMOTO KIICHI
IPC: H01L21/302
Filed: 1994-10-26
Abstract: PURPOSE: To provide a semiconductor optical element having a structure compatible with laser and a good etching depth accuracy as compared with an etching method by means of time control. CONSTITUTION: This is a semiconductor photoelement where an n-Al0.33 Ga0.67 As first clad layer 2, an InGaAs/GaAs distortion quantum well active layer 3, a p-Al0.33 Ga0.67 As second clad layer 3, a p-Al0.1 Ga0.9 As etching terminal point detection layer 5, a p-Al0.33 Ga0.67 As third clad layer 6 and a p-GaAs first cap layer 7 are by turns laminated on an n-GaAs substrate 1, one respective part of the layer 5, the layer 6 and the layer 7 is removed by etching so as to form a ridge structure waveguide and a width of the layer 5 is at least not less than λ/(4n.cosθ). Even if an He-Ne laser (wavelength: 633nm) is used for etching terminal point detection, its terminal point detection is sufficiently possible.
Patent JP-H05127210-A (JP)
Title: Optical correlative arithmetic unit
Inventor: MIMURA KAZUHIRO
IPC: G02F3/00
Filed: 1991-10-31
Abstract: PURPOSE:To provide the optical system of the optical correlative arithmetic unit for which a semiconductor laser is used as a light source and which is small in size and simple and has high light utilization rate. CONSTITUTION:The output luminous flux of the semiconductor laser 1 is collimated to collimated beams of light having an adequate sectional shape by a collimator lens 3. These collimated beams of light are made incident on an image display device 5 arrayed adjacently with an input pattern A and a reference pattern B. The major axis of the elliptical section of the laser beam is aligned to the direction where the patterns A, B are arrayed, by which the utilization rate of the light is increased. In addition, the optical system for converting the elliptical beam to a circular beam is omitted to simplify the system. The optical correlative arithmetic unit is constituted, in addition to the above, of a 1st Fourier transform lens 7, a screen 6, a conversion pattern image pickup device 8, an image processing and liquid crystal driving circuit 9, and a space optical modulator 10 controlled by this circuit, a 2nd Fourier transform lens 12, a photodetecting surface 13, a photoelectric conversion element 14, a beam splitter 4 for introducing the laser luminous flux to the space optical modulator 10, and a total reflection mirror 11 and functions as the ordinary optical correlative arithmetic unit.
Patent JP-H10131067-A (JP)
Title: Steel cord for reinforcing rubber article and pneumatic radial tire
Inventor: WATANABE YOICHI
IPC: B60C9/00
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To obtain a steel cord of a plural lay structure improved in corrosion fatigue and breaking resistances and to provide a pneumatic radial tire respec tively raised both in belt separation resistance by applying the steel cord to a belt and in breaking resistance of cord filaments by applying the steel cord to a carcass ply. SOLUTION: This steel cord for reinforcing a rubber article is obtained by laying seven strands 3 of a ply lay structure composed of one core filament 1 and four or five sheath filaments 2 and further winding a spiral filament 4 around the strands. In the steel cord, the filament diameter of the strands 3 is 0.20-0.30mm. The pneumatic radial tire is prepared by using the steel cord for reinforcing the rubber article as a reinforcing material.
Patent JP-H01129440-A (JP)
Title: Semiconductor device
Inventor: EMA YASUMI
IPC: H01L27/10
Filed: 1987-11-14
Abstract: PURPOSE:To alleviate the adverse effect of a stepped section, and to apply a normal photo-lithographic technique to a thick film formed on the stepped section by shaping a sidewall film onto a film forming the stepped section under a certain condition in the state in which the stepped section is generated in a foundation. CONSTITUTION:Gate electrodes 42 and 43 as word lines are formed onto a field insulating film 2, sidewall films 2A as foundations shaping inclinations to stepped sections are formed onto the side surfaces of the edges, an inter-layer insulating film 7 is shaped, coating these films 2A, and a polycrystalline silicon film 8 as a storage electrode is formed onto the film 7. When the thickness of the gate electrodes 42, 43 is represented by (d) and the thickness of a base being in contact with a foundation in the sidewall film 2A by (a), a>d must be held at that time. Even when the inter-layer insulating film 7 in standard thickness such as 1000[Angstrom ] is shaped in order to ensure breakdown strength required for a DRAM and the considerably thick polycrystalline silicon film 8 is formed onto the film 7, the film 8 can be patterned positively and finely through a normal photo-lithographic technique.