baber/WOPTO huggingface dataset:
Patent JP-H02285064-A (JP)
Title: Surface treatment of metallic mold
Inventor: KAMETANI MINORU
IPC: C23C14/02
Filed: 1989-04-25
Abstract: PURPOSE:To form a coating layer excellent in abrasion resistance on the inner surface of a metallic mold with good adhesive properties by utilizing low alloy steel as a stock and forming an alloyed layer made of pure Ti, a layer made of Ti alloy having high hardness and abrasion resistance and a layer having low abrasion coefficient on the surface when temporarily sintered oxide material made of ferrite magnetic material, etc., is pressurized into the mold. CONSTITUTION:At the time of manufacturing a metallic mold wherein the temporarily sintered oxide material made of ferrite magnetic material and ceramic dielectric material, etc., is pressurized and molded at a high pressure, low alloy steel 1 is utilized as a stock. An alloy layer 2 is formed by ion beam mixing by firstly performing ion implantation of pure Ti on the surface thereof. Furthermore a film 3 made of TiC and TiN, etc., having high hardness and abrasion resistance is formed thereon by ion implantation. Furthermore a film 4 made of Ti, Al, V, C, N, etc., having low abrasion coefficient is formed thereon by ion implantation. The mold having high hardness and excellent abrasion resistance, high precision and corrosion resistance can be stably manufactured.
Patent JP-H08304708-A (JP)
Title: Mechanism for moving stage of microscope
Inventor: KITAHARA TOMOHIRO
IPC: G02B21/26
Filed: 1995-04-28
Abstract: PURPOSE: To solve various problems associated with a rack-pinion mechanism functioning as a means for moving the stage of a microscope. CONSTITUTION: One end of a wire 10 is attached to a pin 9A implanted on a lower stage 5, and the other end thereof is attached to one end of a tension spring 11. The other end of the spring 11 is attached to a pin 9B implanted on the lower stage 5. The wire 10 is wound round a 1st pulley 12 rotatably attached on an upper stage by one roll. When the pulley 12 is rotated, it is rotated without causing slip between the wire 10 and the pulley 12 by the tensile force of the spring 11, and the pulley 12 is moved in a direction Y in a state where the wire 10 is wound round. Since the pulley 12 is attached to the upper stage, the upper stage is also moved in the direction Y with the movement of the puley 12.
Patent JP-H02285615-A (JP)
Title: Fixing structure of voltage transformer
Inventor: HIRAYAMA YOSHIO
IPC: H01F27/26
Filed: 1989-04-27
Abstract: PURPOSE:To obtain the title fixing structure of simple construction with which the irregularity in characteristics of a voltage transformer can be prevented by a method wherein the inserting side of the winding of a cut core is positioned outside a spacer, the spacer is inserted between the cut cores on the other side, a yoke band is wound on the outside of the cut cores, and both ends of the yoke band are coupled. CONSTITUTION:In the fixing structure of a voltage transformer wherein cut cores 2A and 2B, which are butt-together and inserted from both sides of cylindrically wound windings 1A and 1B, are juxtaposed and the outer circumference of the cut cores 2A and 2B is fixed by a fixing means, the inserting side of winding of the above-mentioned cut cores 2A and 2B is positioned outside, a spacer 8 is inserted between the cut cores 2A and 2B on the other side, a yoke band 9 is wound on the outer circumference of the cut cores 2A and 2B, and both ends of the yoke band 9 are coupled. For example, an aluminum spacer 8 is inserted between the left and right cut cores 2A and 2B whereon windings 1A and 1B are mounted, and the spacer 8 and the cut cores 2A and 2B are clamped, together with mounting leg 6 inserted in front and in the rear of the cut cores, from outside using a yoke band 9.
Patent JP-S5230983-A (JP)
Title: Assembling device of coil spring
Inventor: MIYAGAWA SHIYOUI
IPC: H01J9/10
Filed: 1975-09-03
Abstract: PURPOSE:To continuously assemble into a product by cutting coil spring one by one from a wound coil spring.
Patent JP-H02290178-A (JP)
Title: Speed controller for motor
Inventor: KOYAMA MASATO
IPC: H02P29/00
Filed: 1989-04-27
Abstract: PURPOSE:To make a response frequency high even when a load torque is fluctuated by a method wherein a mechanical model, obtaining an approximate value while making a motor, a torque transmitting mechanism and a load machine one integrating element and outputting a model speed based on a second reference torque and a correcting torque, is provided in the title controller. CONSTITUTION:A first control circuit 2 generates a first reference torque tau1 based on a speed difference between a reference speed omega from a speed reference signal generating circuit 1 and an actual speed omegam from a speed detector 10. A second control circuit 3 generates a second reference torque tau2 based on a speed difference between the reference speed omega from the speed reference signal generating circuit 1 and a model speed omega from a mechanical model 4. Accordingly, the control of the model speed omega having responding characteristics capable of satisfying a specification may be effected.
Patent JP-S5229907-A (JP)
Title: Brush
Inventor: YAMAMURO KIYOSHI
IPC: H01R39/24
Filed: 1975-09-03
Abstract: PURPOSE: A high performance brush with no axial displacement regarding the revolutional shaft of a motor thus with no malcontaction. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5633186-A (JP)
Title: Control method for weld bead shape of electric welded tube
Inventor: MIHARA YUTAKA
IPC: B23K11/24
Filed: 1979-08-22
Abstract: PURPOSE: To easily and accurately control the shape of bead, by detecting the ahape of weld bead by the light cutting method and controlling the welding condition so as to make said shape for aimed shape.  
     CONSTITUTION: Cross-type laser light from the laser light generating apparatus 7, is irradiated on the weld bead 10 of the electric welded tube 1 from the cylindrical lens 9 through the glass fiber 8 and the image is sent to the camera head 13 through the lens 11 and then, is treated by the analytical apparatus 14. Output data of the weld bead shape from the apparatus 14, is inputted in the operator 17 and is operated comparing with previously setting aimed value and then, output of the high frequency oscillator 4 is controlled through the AVR (automatic voltage regulator) 18 based on said results. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5631290-A (JP)
Title: Beam index type color television receiver
Inventor: ANDOU KUNIO
IPC: H04N9/24
Filed: 1979-08-22
Abstract: PURPOSE:To obtain an index signal without cross modulation, by scanning with an achromatic color picture signal beam in the first one horizontal scanning period and by using the index signal, which is obtained by this scanning, as the index signal in following (n-1) horizontal scanning periods. CONSTITUTION:In the first one horizontal scanning period out of n-number horizontal scanning periods, the signal obtained by the operation of control circuit 24 is supplied to input terminal P1 of 1H delay element 23 through the (a) terminal of change-over switch 21 and is output to output terminal P0 after one horizontal scanning period. Here, change-over switch 21 is connected to the (b) terminal side, and in following (n-1) horizontal scanning periods, color signal change-over switch 20 is switched successively by the correct index signal output to output terminal P0, and the color signal is applied to cathode 6 of index tube 1 at a correct timing.
Patent JP-H05271362-A (JP)
Title: Production of silicone-based coated polymer particle
IPC: C08F285/00
Filed: 1992-03-30
Abstract: PURPOSE:To obtain the subject particles, having a core-shell structure and useful as a water and oil repellent, a lubricant, etc., by polymerizing an acrylic monomer in the presence of a copolymer of a vinyl group-containing silane compound and the acrylic monomer using a specific hydrocarbon solvent as a dispersion medium. CONSTITUTION:The objective polymer particles (P) are obtained by dispersing and polymerizing a radical-polymerizable monomer component containing an acrylic or a methacrylic monomer in the presence of a silicone-based graft copolymer (B), obtained by copolymerizing at least one polymerizable silane compound (e.g. gamma-acryloxyethylpolydimethylsiloxane) having vinyl group in the molecule with a radical-polymerizable monomer component containing the acrylic or methacrylic monomer (e.g. butyl acrylate) and containing silicone units as branch components (BS) using a hydrocarbon-based solvent (S) (e.g. n-hexane) having <=8 solubility parameter (SP value) as a dispersion medium. The polymer particles are coated with the graft copolymer (B) having the silicone units as the branch components (BS) and an acrylic unit as a backbone chain component (BA).
Patent JP-S58223479-A (JP)
Title: Device for treating water containing phosphate
Inventor: JIYOUKOU ISAO
IPC: C02F1/58
Filed: 1982-06-21
Abstract: PURPOSE:To remove stably phosphate under optimum conditions even when the quality of raw water fluctuates and to control the pH thereof within a regulated value, by detecting the pH of the treated water and controlling the amt. of the alkali agent to be added so as to maintain the pH value at a set value. CONSTITUTION:A raw water pump 1, filter vessels 2, 3, a crystallization vessel 4, and a detection vessel 5 are connected in series, and a storage tank 6 for a calcium agent and a storage tank 7 for an alkali agent are so connected as to feed the respective agents to the line between the vessels 2 and 3 through chemical feed pumps 8, 9. The pH of the treated water is detected and instructed in the vessel 5 by a pH indicating controller 10, and the amt. of the alkali agent to be added is controlled with the pump 9. Raw water contg. phosphate is brought into contact with crystal seeds contg. calcium phosphate and is thus subjected to crystallization in such a device. The raw water in this case is brought into contact with the crystal seeds contg. calcium phosphate under the condition of >=6pH in the presence of calcium ions.
Patent JP-S59231213-A (JP)
Title: Claw coupling
Inventor: TANIGUCHI TOSHIO
IPC: F16D1/076
Filed: 1983-06-13
Abstract: PURPOSE:To provide a small-sized claw coupling with increased strength by forming one and the other circumferential side faces of the interlocking claws projected on the opposed end faces of a pair of coupling members, as to be inclined in the form of a dovetail groove and be parallel with the axial direction of the claws and urging wedge blocks between the parallel faces. CONSTITUTION:Interlocking claws 12 and 13 which are projected on the opposed end faces of coupling members 10 and 11 are arranged on the line of the diameters of the end faces of each of the coupling members 10 and 11. One and the other circumferential side faces of each of the claws 12 and 13 are shaped in the form of dovetail-groove-like inclined faces 14 and 15 and the faces 16 and 17 parallel with the axial line, respectively. When both the claws 12 and 13 are coupled with each other, the inclined faces 14 and 15 are brought into intimate contact with each other while the faces 16 and 17 parallel with the axial line define circumferential clearances 18 therebetween. Wedge blocks 19 and 20 are urged into the clearances 18 to press the interlocking claws 12 and 13 in the circumferential direction.
Patent JP-S60251458-A (JP)
Title: Testing method of multiplex computer system
Inventor: KASASHIMA HIROKAZU
IPC: H04L1/24
Filed: 1984-05-28
Abstract: PURPOSE:To improve the reliability of a test and to attain the test without sending an operator by discriminating a flag added to data which indicates the testing of a device to be tested to execute the test. CONSTITUTION:Data 36 are inputted from a transmission line 33 to a processor 32 to be tested and data obtained by adding a flag indicating the test mode to the calculated result of the input are outputted to the transmission line 33 as the output data 37. Processor 28-31 other than the processor 32 to be tested fetch in the data 37 from the transmission line 33, check the test mode flag in the data 37, and when deciding that the data 37 have been outputted from the processor 32, neglect the data 37. On the other hand, a tester 38 is connected to the transmission line 33 to input all data transmitted in the transmission line 33. The tester 38 checks the test mode flags of respective data, and if the data are outputted from the processor 32, outputs the data to a printer 39 or stores them in a storage device 40.
Patent JP-H09289815-A (JP)
Title: Fitting part structure for fertilizing nozzle
Inventor: TAKAO YUTAKA
IPC: A01C11/00
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a fitting part structure for a fertilizing nozzle capable of adjusting the position of an initial depth of the fertilizing nozzle exactly to a set state even in a rough dimensional accuracy in spite of the. adoption of a rocking controlling structure excellent in the range of depth adjustment and its operation. SOLUTION: This fitting part structure for a fertilizing nozzle comprises a height adjusting device C to be attached to a ground float 15 so as to control the rocking and rise and fall of a deep layer fertilizing nozzle for a paste fertilizer, equipped with a supporting bracket 31 to be fixed to the ground float 15, a rocking material 32 to be pivoted on the supporting bracket 31 around a support P and to hold the fertilizing nozzle and a base plate 33 to be attached to the supporting bracket 31.  The fitting part structure for the fertilizing nozzle is furnished with a position adjusting mechanism D capable of controlling and maintaining the relative position between the base plate 33 and the rocking material 32 around the support P at a comparatively large angle and with a fine adjusting mechanism E capable of controlling and maintaining the relative fitting angle of the base plate 33 and the rocking material 32 around the support P at a comparatively small angle.
Patent JP-H06316139-A (JP)
Title: Driving device for ink ribbon of printer
Inventor: ONO KATSUHISA
IPC: B41J33/36
Filed: 1993-05-07
Abstract: PURPOSE:To obtain an ink ribbon driving device making the tensions applied to the ink ribbon on the side of a taking-up spool and on the side of a supply spool constant regardless of a change in the winding diameters of the ink ribbon of the taking-up spool and the supply spool. CONSTITUTION:Rotation detecting means FGt, FGs on taking-up and supply sides generating pulses corresponding to the rotations of a taking-up spool T and a supply spool S and a count means counting the number of pulses from the rotation detecting means FGt, FGs within a predetermined time are provided. Further, an operation means operating motor voltage realizing motor torque and the number of rotations for applying predetermined definite tension to an ink ribbon IR corresponding to the winding diameters of the ink ribbon IR wound around the taking-up spool T and the supply spool S on the basis of the count result of the count means to supply the same to the motors ML, Ms driving the taking-up spool T and the supply spool S is provided.
Patent JP-H09290903-A (JP)
Title: Overhead conveyor device
Inventor: HAMADA TOSHIHIRO
IPC: B65G9/00
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent rollers from running off from guide rails in curved portions of a conveying path in an overhead conveyor in which the rollers are mounted to the tips of arms overhung from a trolley hanger in right and in left directions, and the rollers are restricted by guide rails. SOLUTION: In a conveyor device in which overhanging arms 4,... are projected from a hanger 3 hung on a trolley 2 in right and in left directions, and rollers 5,... mounted to the tips of the overhanging arms 4,... are engaged with guide rails 6 to stabilize the position of the hanger 3, the guide rails 6 are made into a L-shape in cross section in straight portions of a conveying path, and vertically hung parts 6b of the guide rails are eliminated and only upper surface parts 6a are reserved in curved portions of the 'conveying path.
Patent JP-S5731870-A (JP)
Title: Injector
Inventor: TAKASUGI MITSUO
IPC: A61M5/24
Filed: 1980-08-05
Abstract: The injector substantially comprises an injector tube (5) housing a cartridge (9) into a body thereof and a cylinder (14) slidably supporting a piston (11) such that it is not removed therefrom at its end portion and in the injector tube by its front half part. Farther, the cartridge is equipped with a concave (18) on its bottom and the piston is qeuipped with a convex (17) on its head for engaging means. The needle portion comprises an injecting needle (1) and a hollow needle (2) inwardly extending from the needle. If the needle portion is urged while it is fitted to the injector tube, the hollow needle pierces the cartridge and reaches the liquid medicine in the cartridge. The cylinder is defined with a stopper (15) at its circumferential edge to restrain the piston with respect to the cylinder. On use, the piston goes at its head into the cartridge from its bottom and makes a double film of the cartridge by turning it over so that the double film is positioned between the head of the piston and the inner wall of the injector tube, whereby all of the liquid in the cartridge is supplied into the injecting needle.
Patent JP-H07314772-A (JP)
Title: Manufacture of led head
Inventor: TSUTSUI TAKESHI
IPC: B41J2/44
Filed: 1994-05-20
Abstract: PURPOSE:To enhance the reliability of electrical connection between a pad and a wire lead by a method wherein the protective coating of the surface of the LED array chips of an LED head is so formed as to cover the surface of diffused layer, the electrode part of electrode wiring and the like under the state that the pad part of the electrode wiring is exposed. CONSTITUTION:A LED array chip consists of a semiconductor board 7, which is formed by growing an epitaxial layer 6 made, for example, of N type electroconductive GaAsP on a base 5, a covering coating 9, which is made of Si3N4 and formed on the surface of the semiconductor base 7 so as to have an opening 8 in the coating, a P type electroconductive diffused layer 10, which is formed at the surface region facing to the opening 8 of the N type epitaxial layer 6 as light-emitting region and an electrode wiring 11 extending over the covering coating 9 so as to correspond to respective diffused layers 10, one end part of which is electrically connected to the diffused layer 10 and the other end part of which forms pad part. The LED array chip, which is obtained by cutting the above-mentioned semiconductor board 7, is die-bonded on a board. Further, driving IC is installed on the board. Furthermore, the pad part of the LED array chip and the driving IC are bonded together with a wire.
Patent JP-S589933-A (JP)
Title: Production of high strength cold rolled steel plate of superior deep drawability and secondary workability by continuous annealing
Inventor: TAKAHASHI NOBUYUKI
IPC: C21D9/46
Filed: 1981-07-10
Abstract: PURPOSE:To product titled steel by subjecting an ingot produced by contg. B of an amt. associating with the content of N in Al killed steel contg. extra low contents of carbon and P to finish rolling then to quick cooling, coiling and pickling followed by cold rolling and soaking. CONSTITUTION:The steel consisting, by wt%, of <=0.01 C, 0.10-1.50 Mn, <=1.0  Si, 0.04-0.12 P, <=0.015 S, 0.005-0.070 sol.Al, <=0.0060 N, (11/14)N%<B<=(11/14) N+0.0060% and the balance substantially Fe is made into an ingot. After this  ingot is subjected to finish rolling at temp. above Ar3 point, it is cooled at  >=20 deg.C/sec rate and is coiled at <=680 deg.C. Thereafter, it is pickled, is cold rolled  at >=50% draft, is soaked for 10sec-10min in a 700-Ac3 point temp. region,  and is cooled. The steel plate structure after the continuous annealing by this  method consists of ferrite and pearlite, and does not contain hardened struction  such as martensite which degrades deep drawability.
Patent JP-H09293209-A (JP)
Title: Thin film magnetic head and magnetic recorder and production of thin film magnetic head
Inventor: OTSUKA YOSHINORI
IPC: G11B5/31
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To suppress the extention of a recording magnetic field at the magnetic pole ends of a recording head side by allowing the side parts of the magnetic pole to have higher saturation magnetic density than the remaining part at the tip end parts of at least the magnetic pole of one side in two magnetic poles. SOLUTION: In a reproducing side R, lower and upper magnetic shields 21, 24 are formed upwards and downwards of a magnetic resistance effect element (an MR element) 22 like holding the MR element 22 in between them with a magnetic insulating film 23. The upper and lower shields 21, 24 of the MR element 22 are formed wide in a track direction in order to prevent the inputting of the magnetic field from adjacent recording tracks. In a recording side W, the lower magnetic field 24 of a recording head is shared with the upper magnetic shield 24 of the reproducing head. Then, the upper magnetic pole 26 of the recording head is formed on the lower magnetic pole 24 with an insulating film and the width of the tip part of the upper magnetic pole 26 is made thin by being matched with the width of a recording track.  Moreover, in the upper magnetic pole 26, films 26b having high saturation magnetic density are formed on all surfaces of both side parts of tip end parts.
Patent JP-S5630543-A (JP)
Title: Piping device
Inventor: SHIMODAIRA TATSUROU
IPC: F16L9/02
Filed: 1979-08-21
Abstract: PURPOSE: To reduce electric wiring by connecting a heat source apparatus and a radiator of a heater or the like using a piping that comprises electrically conductive metal tubes covered with electrically insulative heat insulation material, and by controlling the heat source apparatus and the radiator by electric signals flowing through said metal tubes.  
     CONSTITUTION: A covered piping 3 communicating a heat source apparatus 1 and a radiator 2 with one another comprises an electrical insulating and heat insulating resin 4 and two metal tubes 5 surrounded by the resin 4, and through inner portions 6 of the metal tubes 5 an electrical insulating heat transfer medium is circulated from the heat source apparatus 1 to the radiator 2. Piping joining portions 7 are made from an electrical insulating material, and the tubes 5 are joined to the joining portions 7 by nuts 8. Tips 10 of electric wires 9 for electric signals are soldered to the tubes 5, and other ends thereof are led through a bushing into the heat source apparatus 1. Connections similar to those are made on the side of the radiator 2, and therefore the heat source apparatus 1 and the radiator 2 are electrically connected through the metal tubes 5. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5633273-A (JP)
Title: Cutting tool
Inventor: INOUE KIYOSHI
IPC: B24D3/34
Filed: 1979-08-24
Abstract: PURPOSE: To prevent a fall of grinding grains and wear of the grinding surface and to improve an efficiency of grinding operation by a method wherein a carbide or nitride is ion plated on the grinding grain fitted layer on the cutting tool having some grains adhered to a surface of wire etc. to form a film layer thereon.  
     CONSTITUTION: Grinding grains 2 are adhered to the surface of the wire 1, metalic carbide or nitride is ion plated under its fine form to the surface of the grain fitted layer to form a coated film layer 4. This layer 4 is closely fitted well even in between the grains 2 forming some concave portions to show a heat resistance characteristic so that the grinding grains 2 are reinforced thereby and the lower layer of the combined grinding grains 2 is enclosed thereby. Thus, a characteristic of reinforcement may not be reduced by a grinding heat and a stable fixing support for the grains may be provided. Hard cutting operation may be made with a high workability of the material and a wear-proof characteristic as well as a long life of durability can be assured. 
     COPYRIGHT: (C)1981,JPO&Japio