baber/WOPTO huggingface dataset:
Patent JP-H02265630-A (JP)
Title: Manufacture of organic porous material containing a number of separated longitudinal passages, especially organic semi-mermeable membrane
Inventor: FUIRITSUPU APUTERU
IPC: C08J9/26
Filed: 1989-12-20
Abstract: PURPOSE: To control the external dimensions of a formed film and the dimensions of passageway cross-sections by introducing a centering fluid into conduits and passing the solvent soln. of a polymer to the outer side of the conduits at the time of passing the solvent soln. through a die having the many conduits and extruding the soln. CONSTITUTION: The solvent soln. of the polymer is stored in a vessel 1 and the centering fluid is stored in a vessel 2 in parallel therewith. The vessels 1, 2 are connected to the die 3 by feed passageways 4, 5 arranged in such a manner that the centering fluid passes the inside of the needles of the die 3 and that the polymer soln. flows the outer side of the needles. The die 3 has the shape conjugated with the shape of the passageways of the membrane to be produced and have the needles of the outside diameter dimensions of 0.7 to 1.2 times the dimensions of these passageways. There needle have the extrusion orifices of a rectangular shape with the width smaller than the length for forming the flat membrane of a cylindrical shape.
Patent JP-2001150164-A (JP)
Title: Abnormality detector for mirror of laser beam machine
Inventor: TAKEUCHI KIYOSHI
IPC: B23K26/00
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality detector which is simple, small sized, and light-weight for a mirror of a laser beam machine. SOLUTION: The abnormality detector 50 for a mirror of a laser beam machine is provided with a light radiating part 51 and a light receiving part 52. The light radiating part 51 radiates a light beam J toward a mirror M3. The light receiving part 52 receives a light beam J reflected from the mirror M3 and puts out an output signal based on the receiving condition. Further, the abnormality detector 50 for a mirror of a laser beam machine detects an abnormality of the mirror M3 on the basis of the output signal of the receiving part 52.
Patent JP-H11241442-A (JP)
Title: Mounting structure of clean room wall panel
Inventor: SAKURADA NAOMIKI
IPC: E04B2/82
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a clean room wall panel capable of being easily mounted and having high air tightness. SOLUTION: In a fixed piece 11 fixed to the mounting surface of a ceiling member 30 on a skeleton side through seal members 18a, a mounting member 10 equipped with a retaining piece 13 erected from one end of the fixed piece 11 and retaining one side of the end of a wall panel 1 and a holding member 20 equipped with a holding piece 21 interlocking one end with the mounting member 10 and holding the end of the wall panel 1 in cooperation with the retaining piece 13, the seal members 18a are loaded to proper positions on a contact surface of the wall panel 1 with the retaining piece 13 and holding piece 21. The wall panel is fixed with a fixed screw 25 in a state to hold one end of the wall panel 1 between the mounting member 10 and holding member 20.
Patent JP-H05145275-A (JP)
Title: Method and apparatus for cooling superconducting magnetic-shielding vessel
Inventor: OTA HIROSHI
IPC: G01R33/035
Filed: 1991-11-20
Abstract: PURPOSE:To enable easily with a simple configuration the prevention of trapping earth magnetism in a magnetic shielding vessel, by cooling a superconducting magnetic-shielding vessel toward its upper opening end while giving such temperature gradient to its sidewall that its temperature rises from its bottom part to its upper opening end, and by cooling the whole of the superconducting magnetic-shielding vessel to a temperature lower than the critical temperature of a superconductor. CONSTITUTION:When substituting a helium gas for the vacuum in a vacuum vessel 4, a magnetic shielding vessel 1 is cooled through a heat conducting bar 3, but when the cooling of the vacuum vessel 4 is performed, the cooling is conducted to the helium gas, and thereby, the whole of the magnetic shielding vessel can be cooled quickly. In this case, when operating a heater 2 in order to cooling the magnetic shielding vessel 1 with an adequate temperature gradient extending from its bottom part to its upper end part, the whole of the magnetic shielding vessel 1 can be cooled at a comparatively high speed and with the adequate temperature gradient. The output to the heater 2 is regulated by thermometers 11 provided at several locations, and the temperature gradient can be given accurately. Therefore, the temperature of the magnetic shielding vessel 1 is made lower than a critical temperature in succession from its one end, and the magnetic shielding vessel can be prevented from trapping a magnetic flux in it.
Patent JP-H03191987-A (JP)
Title: Thread scanning device for sewing machine
Inventor: HOTTA TERUYUKI
IPC: D05B51/00
Filed: 1989-12-21
Abstract: PURPOSE:To detect the generation of thread break or stitch skipping quickly and assuredly by a method wherein the title device is equipped with a detecting device which detects the tensile change of a needle thread at the time when a needle rod is located in the vicinity of the upper dead spot. CONSTITUTION:On a lower part of a main body case 12 of a tension detector 10, two photo-couplers 13, 13, for which projector and receptor elements are provided to be confronted, are provided, and on the front surface, two light shielding members 14, 14 are provided in the front and back direction. When a needle rod and sewing needle ascend to the upper dead spot, tension of needle threads 4, 4 which are located between thread paths increases, and the needle threads 4, 4 come into contact with light shielding parts 14a, 14a, and the light shielding parts 14a, 14a shield optic axes 13a, 13a. Also, when thread break generates. the needle threads 4, 4 do not ascend, and when stitch skipping generates, leading end loop parts of the needle threads 4, 4 are not caught by loopers, and light shielding of the optic axes 13a, 13a by the light shielding parts 14a, 14a do not take piece. Therefore, by upper dead spot detecting signal from a needle positioner and detecting signals from the photo-couplers 13, 13, thread break or stitch skipping is assuredly detected.
Patent JP-H08158617-A (JP)
Title: Lined wall of building skeleton
Inventor: YANAI KENJI
IPC: E04F13/08
Filed: 1994-12-10
Abstract: PURPOSE: To carry out the setting work of a wiring material efficiently, by composing a transom to be the installing member of a lined wall extended on the outer wall surface of a trunk, in the supporting member of the wiring material extending laterally, which is connected to an electric apparatus. CONSTITUTION: In a lined wall which is extended on the outer wall surface of a building skeleton through mullions 4 and a transom 5 in the vertical and the lateral directions, at least a part of the transom 5 is composed from a supporting member for housing and holding a wiring material with the form to open the upper part of its space, as well as the transom 5 is connected by abutting between the neighboring mullions 4 and 4. And to the supporting member abutting connection of the mullions 4, an opening to insert the wiring material 21 is formed.
Patent JP-H03193688-A (JP)
Title: Production of single crystal of compound semiconductor
Inventor: NAKAMORI SHOJI
IPC: C30B11/00
Filed: 1989-12-21
Abstract: PURPOSE:To improve quality by adjusting the temp. gradient near the solid- liquid boundary at the time of crystal growth to a specified gradient to stabilize the growth of the single crystal. CONSTITUTION:A quartz boat 2 contg. semiconductor raw materials 4 is vacuum-sealed into a reaction tube 1. The boat 2 is heated by a high-temp. side heater 6 to form a melt 3 and an As:5 is heated by a low-temp. side heater 9 to maintain the inside of the reaction tube 1 at a specified vapor pressure. The melt 3 is held at a determined temp. gradient and a heat insulating material 10 placed on a quartz glass plate 8 covering a heat radiating hole 7 is moved to change the heat radiating area of the heat radiating hole 7 to adjust the temp. gradient near the solid-liquid boundary at the time of the crystal growth to the specified gradient, by which the melt is gradually solidified in the longitudinal direction of the boat 2 and the single crystal is grown.
Patent JP-2001152293-A (JP)
Title: HIGH Cr FERRITIC HEAT RESISTING STEEL
Inventor: FURUSAWA MITSURU
IPC: C22C38/26
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a high Cr ferritic heat resisting steel capable of withstanding the use under the high temperature steam condition of >=625 deg.C and excellent in high-temperature, long-time creep strength and toughness. SOLUTION: The high Cr ferritic heat resisting steel has a composition containing, by mass, 0.02-0.15% C, 8-13% Cr, 1-4% W, 0.1-0.7% V, 0.01-0.15% Nb and 0-1.5% Mo. Further, the total amount of precipitated intermetallic compounds is regulated to 0.5-4 mass %, and (W+2Mo) among the intermetallic compounds is made to 50-75 mass %.
Patent JP-H02179316-A (JP)
Title: Manufacture of resistance welded tube and its apparatus
Inventor: HIDAKA TSUNEO
IPC: B21C37/083
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the correct shapes of both edge parts of material to be formed for manufacturing a resistance welded tube by compressing the edging surfaces of the flat material to be formed with edge rolls to increase its thickness, then, bending it in the width direction. CONSTITUTION:While a metallic band plate is made to run its lengthwise direction it is bent in the width direction, welded and joined between both edge parts to manufacture the resistance welded tube. Then, the edge surfaces of the material 1 to be formed is compressed by the edging rolls 6, 6' 6'' to thicken the edge parts. Thereafter, it is bent in the width direction. The inside corner of a product is compressed firmly in comparison with the other side. There are provided a pair of support rolls 4, 5 supporting a material to be formed on both front and rear on the preceding roll stage side before a break down roll stage to bend the material 1 to be formed in the width direction. By this method, the thickness of the edge part of the material to be formed can be prevented from being reduced.
Patent JP-H06159464-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: OGOSHI HIDEO
IPC: F16H15/38
Filed: 1992-11-19
Abstract: PURPOSE:To enhance the transmission efficiency by surely bearing axial forces which are applied to a plurality of output discs rotating at different speeds, in directions opposite to each other. CONSTITUTION:Gears 31a, 31b are rotated together with output discs. During operation of a toroidal type continuously variable transmission, both gears 31a, 31b are applied thereto with axial forces which are directed to each other. A thrust bearing 40 interposed between gears 31a, 31b bears these axial forces.
Patent JP-H11162923-A (JP)
Title: Apparatus and method for washing and drying
Inventor: ISHIKAWA HIROAKI
IPC: H01L21/304
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a washing and drying apparatus for preventing the generation of stains on the surface of a substrate and for improving the yield and the throughput. SOLUTION: Washing treatment and drying treatment are carried out in a single treating tank 11 under atmospheric pressure, and an object treated 200 is put into the ascending flow of washing liquid in the treating tank formed by flow adjusting means 20 and is then washed. Then, a drying gas containing an organic solvent is supplied into the treating tank 11, and the washing liquid is gradually removed to replace the water adhered to the object treated 200 with a thin film of organic solvent. Finally, the thin film of the organic solvent is evaporated by means of an inert gas.
Patent JP-H05165065-A (JP)
Title: Laser diode array module
Inventor: IWAMA TAKEO
IPC: G02F1/29
Filed: 1991-12-16
Abstract: PURPOSE:To make equal the optical output levels of different channels. CONSTITUTION:An optical coupling means 21 is composed of a photo-electric element 22 with variable refractive index channel by channel and a voltage impressing means 23 for impressing such a voltage, that the optical output diode array 2 and an optical fiber array 6.
Patent JP-H06163260-A (JP)
Title: Linear multiple magnet magnetizing equipment
Inventor: INUMARU YOSHIKAZU
IPC: H01F13/00
Filed: 1992-11-18
Abstract: PURPOSE:To surely magnetize a linear multipole magnet, and surely judge in a short time whether many multipole magnets are acceptable, by installing a signal means generating a signal corresponding with the travel amount of a traveling stand in order to ensure the synchronization of the travel of the traveling stand, the magnetizing current output of a magnetizing means, and the magnetization recognition output of a magnetization recognizing means. CONSTITUTION:In a linear mulipole magnet magnetizing equipment, a plurality of linear multipole magnets 14 are set on a specimen retaining means 22. The linear multipole magnet magnetizing equipment is provided with the following; a work stand 13 as a traveling stand, a linear scale 58 as a position detecting means, a specimen retaining means 22, a magnetizing means 51, a magnetization recognizing means 52, an abnormality detecting means 77, a traveling means 99, and a control monitoring means 101. When the work stand 13 is moved in the arrow direction, i.e., the axial direction of a ball spiral 11, the position detecting means 58 generates the pulse number corresponding with the travel amount of the work stand 13, and sends the pulse number to the control monitoring means 101.
Patent JP-2000155135-A (JP)
Title: Movement for instrument
Inventor: INOUE HIROMITSU
IPC: G01R5/16
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To improve the magnetic efficiency and pointer drive characteristic, without hardly varying the thickness of an existing thin instrument. SOLUTION: Coil assemblies 4a to 4d, having coil 4C wound around cylindrical bobbins 4A, are arranged at intervals in the circumferential direction of a pointer shaft 21, a disk-like magnet rotor 2 which has its center of rotation on the axis of the pointer shaft 21 and is polarized and magnetized into an N and an S pole in the circumferentical direction is arranged above the respective cylindrical bobbins 4A, and yokes 5 arranged below the respective cylindrical bobbins 4A increase the magnetic forces of magnetic paths produced by the coil assemblies 4a to 4d, so that they pass through inside through holes 4B, when the coils 4C are electrified. In this case, magnetic pole pieces 3a to 3d which increase the magnetic forces of the magnetic paths are arranged between the magnet rotor 2 and cylindrical bobbins 4A.
Patent JP-H02184618-A (JP)
Title: Ir reflective transparent cosmetic composition
Inventor: JIYANNFURANSOWA GURORIEERU
IPC: A61K8/00
Filed: 1988-12-29
Abstract: PURPOSE: To obtain a composition which can reflects infrared rays by at least one kind of substance selected from among diatomaceous earth, microfine hollow glass ball, bismuth oxychloride or zirconium-coated ceramic fine particle having a smaller particle size that a certain level respectively and has a light transmission in the visible range. CONSTITUTION: In a cosmetic vehicle, an infrared ray-reflecting substance selected from among diatomaceous earth having particle size of <=100μm, particularly <=80μm, microfine hollow glass ball particularly of <=80μm particle size, bismuth oxychloride of <=75μm, particularly <=40μm particle size or zirconium- coated ceramic fine particle of <=8μm particle size is added. The objective clarified cosmetic composition contains the substance so that the reflectance of the infrared ray becomes 45%, the dispersion of this substance in a petroleum jelly has at least 85% light transmission in the visible wavelength region and is suitable for protecting skin from infrared rays. This composition has high adhesion to skin with high chemical stability.
Patent JP-H05138704-A (JP)
Title: Screw
Inventor: UECHI TETSUO
IPC: B29C48/65
Filed: 1991-11-22
Abstract: PURPOSE:To improve plasticizing capacity by making thermal conductivity between a barrel and solid resin favorable even though resin is slow in a temperature rise and inferior in the plasticizing capacity by a conventional screw. CONSTITUTION:The title screw is constituted by possessing a lead angle 15 larger than a screw flight lead angle 14 and providing a single or a plurality of flights of flightlike protrusions 16, which are lower than a height of a rear flight 4', or grooves 16' in the bottom of a screw groove of a conveying part and plasticizing part for a solid substance of a screw for a single shaft plasticization.
Patent JP-H11165621-A (JP)
Title: Brake liquid temperature sensing method and controlling method for brake liquid pressure
Inventor: OYAMA HITOSHI
IPC: B60T8/58
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To sense the brake liquid temp. favorably in terms of cost and layout and solve the problems according to the conventional technique such that the adjustment pressure varies with change in the viscosity owing to the temp. of the brake liquid in the case the pressure is controlled using a solenoid operating valve and that a delay in response of the pressure adjustment originating from change in the liquid viscosity when a solenoid proportioning pressure control valve of spool valve is used. SOLUTION: Two pressure sensors 25 and 26 are furnished, one having a temp. drift function at zero point and the other being free of drifting, and the temp. of a brake liquid is presumed from the difference between the outputs of the two pressure sensors. From the presumed temp., the viscosity of the brake liquid is presumed, and it is arranged so that the liquid pressure control takes place in the control mode complying with the presumed liquid viscosity. Concretely, the opening durations of solenoid operating valves 8 and 9 are varied, and the current fed to an electromagnet is varied in compliance with the presumed temp. when a solenoid proportioning pressure control valve is used.
Patent JP-H05263832-A (JP)
Title: Clutch plate
IPC: F16D13/64
Filed: 1992-12-14
Abstract: PURPOSE: To provide a clutch plate provided with grooved facing which improves cooling oil flows on both sides of the plate. CONSTITUTION: The groove pattern for the facing on an annular plate of a clutch plate includes one or more continuous annular grooves 42 or 45 dividing the friction area into at least three annular bands, an inner band 46, at least one intermediate band 47 or 49, and an outer band 50, and a plurality of cross grooves 51, 52 in each band which are angled with respect to a radius of the facing. The angled cross grooves extend at an acute angle. The slippage of the paired friction plates causes viscous pumping action. The annular bands are formed by molding before the facing is bonded to the annular plate, but the cross grooves are preferably formed continuously through the facing in a blanking operation before the facing is applied to the annular plate.
Patent JP-H01173717-A (JP)
Title: Blank plate
Inventor: FUJIKAWA JUNJI
IPC: G03F1/00
Filed: 1987-12-28
Abstract: PURPOSE:To prevent the electrification of a blank plate when an electron beam exposing operation is conducted, and also to prevent the exasperation of a light-shielding film by a method wherein at least an exposed part of conductive a light-shielding film is provided on the circumferential part of a transparent substrate, and a conductive light-shielding film is formed on the region other than the circumferential part of a substrate excluding said exposed part. CONSTITUTION:A transparent substrate 2 is supported by a holder 13 having a shielding plate 20. The substrate 2 is supported by the four corners of the holder 13, and a plurality of notched parts 16 are formed on the shielding plate 20. The substrate 2 is provided in a vacuum chamber opposing to the source of evaporation of a target 12, the circumferential part of the substrate 2 is shielded from the source of evaporation or the target 12, and a light-shielding film is formed using a vapor-deposition method or a sputtering method. As the exposed part 22 of a metal thin film 3, having low electric resistance, is formed on the surface of the transparent substrate 2 of a blank plate 1, the projected electrons pass through a resist layer 5 when an electron exposing operation is conducted, and after the electrons have reached the layer of large electric resistance on the surface layer 4, they can be shifted easily from the lower layer of metal thin film 3 having low electric resistance to a conducting pin 6.
Patent JP-H11168492-A (JP)
Title: Repeating method for router and router system
Inventor: SUGAWARA AZUMA
IPC: H04L45/02
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a repeating method for router and a router system with which a packet can be repeated at high speed without performing fragment processing to cause a delay in repeating at an IP router by transmitting packets that can be settled within a minimum maximum transfer unit(MTU) on a path from a host at the transmission source to a host at the destination while the transmission side host grasps that MTU. SOLUTION: In a router system with which plural network interfaces 731 and 732 provided and an IP packet 751 received from networks 711-716 is repeated according to the contents of a path table based on route information exchanged between routers, MTU information is contained in the route information exchanged between the routers, and a router which receives the report records any smaller MTU between the MTU of the network to which an interface receiving that report is connected and the reported MTU on the route table as the minimum MTU on the route to the destination network, and reports the MTU recorded on the route table to the other router as information of routing to the destination network.
Patent JP-H01171558-A (JP)
Title: Aromatic gelation compound
Inventor: KATO MASAMITSU
IPC: A61L9/01
Filed: 1987-12-28
Abstract: PURPOSE:To attain the long time preservation by containing the particle of a prescribed water absorption magnification and a perfume capsuled by a water soluble capsule film. CONSTITUTION:The particle of at least a water absorption magnification 50 and the perfume capsuled by the water soluble capsule film are contained and the aromatic gelation compound is constituted. As the high water absorption particle used here, the crosslinked substance of the graft polymer of the starch, cellulose, anhydrous maleic acid, the aged substance of the copolymer of the vinyl ester and an acrylic acid ester, a self crosslinked acrylic acid alkali metallic salt polymer obtained from the acrylic acid alkali metallic salt, the copolymer of alpha-olefins, polymerizing vinyl compound and anhydrous maleic acid derivative or the crosslinked substance of the alkali neutralizing substance and mixture such as silicon dioxide and magnesium oxide are listed up.
Patent JP-2001156638-A (JP)
Title: Digital/analog conversion circuit
Inventor: KUROOKA KAZUAKI
IPC: H03M1/74
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a digital/analog conversion circuit that has a nonlinear input/output characteristic. SOLUTION: Digital values indicated by registers 0-3 are outputted as a sum (DAC current) of currents weighted by switching MOS transistors(TRs) M11, M21, M31 and M41 whose sizes differ from each bit, and drain currents of the 1st TRs M11, M21, M31 or M41 that is conductive are weighted furthermore by each bit with a switching of MOS TR M51, M61, M71 or M81 whose size differs from each bit so that the current outputted in response to the digital value is nonlinear.