baber/WOPTO huggingface dataset:
Patent JP-S63183790-A (JP)
Inventor: UIRIAMU SHII TAANA
IPC: B23K20/00
Filed: 1987-10-20
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-H07120784-A (JP)
Title: Liquid crystal display device and its production
Inventor: TAKAMURA MAKOTO
IPC: G02F1/136
Filed: 1993-10-22
Abstract: PURPOSE:To provide a liquid crystal display device which is inexpensive and has high throughput and high reliability, and causes no breaking of wires in which a flat insulating film is formed, and to provide its production method. CONSTITUTION:This liquid crystal display device consists of a first transparent substrate, second transparent substrate, and a liquid crystal layer interposed between these substrates. On the first transparent substrate, picture element electrodes, switching elements and auxiliary capacitance for every pixels are arranged in a matrix and wires are arranged among the pixels. On the second transparent substrate, an electrode is formed. At least a part of interlayer insulating films 9 for the switching element, auxiliary capacitance or wires, or an insulating protective film 17 on the surface of the switching element consists of org. insulating films.
Patent JP-2001087908-A (JP)
Title: Chuck
Inventor: HAYASHI KAORU
IPC: B23B31/10
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a chuck capable of lessening the distortion of a work grasped and including one set of jaws working well for a plurality of works having different grasping diameters. SOLUTION: On a chuck body 2, base jaws 5 are installed in positions as dividing its circumference into three segments. The serrations 10 and 15 of the base jaws 5 and insert jaws 13 are engaged with each other, and jaw nuts 12 in T-grooves 11 are fitted on mounting bolts 14, and inside the base jaws 5, the insert jaws 13 are set with positional adjustability so that symmetry to the left and right is generated. Because a plurality of insert jaws 13 to grasp a work W are provided for each base jaw 5, the work W is grasped by many parts to ensure that the work distortion remains less. As each insert jaw 13 is adjustable about its position along the T-groove 11, this chuck can work well for a plurality of work grasping diameters.
Patent JP-H01108736-A (JP)
Title: Manufacture of integrated circuit
Inventor: MIYAZAKI TOSHIYUKI
IPC: H01L21/66
Filed: 1987-10-22
Abstract: PURPOSE:To make it possible to fuse cut a fuse at the address of 9 defective memory cell only to a necessary memory circuit out of a plurality of pieces of memory circuits by a method wherein an address signal to specify the detected defective memory cell is fed to each of a plurality of pieces of the memory circuits individually and simultaneously. CONSTITUTION:A performance test is conducted for each of a plurality of pieces of memory circuits on one sheet of a wafer by a detecting means (detecting process) 10 and after the compare check of known write data and read out data is performed to detect a defective memory cell, the address signal of the defective memory cell is fed to the memory circuits by an address signal input process 11. This process 11 makes first and second signals led out by a driver 3 feed respectively to first and second selecting means 14 and 15. Here, as one of the signals is selected by a control means 16, the address signal is inputted at a different value in every memory circuit individually and simultaneously.
Patent JP-S63119993-A (JP)
Title: Diffusion joining method
Inventor: KOMIZO YUICHI
IPC: B23K20/00
Filed: 1986-11-07
Abstract: PURPOSE:To improve the efficiency of a joining work by inserting a two-phase stainless steel having a specific content of solid soln. nitrogen and essentially consisting of Fe, Ni, and Cr into the spacing between base metals and subjecting the metals to diffusion joining under prescribed temp. and compressive pressure conditions. CONSTITUTION:The two-phase stainless steel contg. 0.05-0.25% solid soln. nitrogen and essentially consisting of Fe, Cr and Ni is inserted as an insert material into the spacing between the base metals to be joined and the joint surfaces are diffusively welded at 750-1,200 deg.C and 0.5-10kg/mm<2> compressive force, then the joined material is cooled at >=2 deg.C/sec cooling rate down to 500 deg.C. Since the adhesion of the joint surfaces of the metals is facilitated by utilizing the superplasticity intrinsic to said two-phase stainless steel, the time for the diffusion joining is shortened. Since the need for mirror finishing of the joint surfaces and a high vacuum degree is eliminated, the working efficiency of the joining is improved.
Patent JP-H08127886-A (JP)
Title: Electrolytic water producing device
Inventor: YAMANAKA KOJI
IPC: C25B9/19
Filed: 1994-10-28
Abstract: PURPOSE: To provide a three-chamber type electrolytic cell capable of efficiently producing aq. acidic oxidizing soln. or aq. alkaline reducing soln. suitable for sterilizing, preventing the oxidation of metal surface, removing various soils stuck on the surface of a solid. CONSTITUTION: In the three-chamber type electrolytic cell consisting of three chambers of an anode chamber 6, a cathode chamber 8 and an intermediate chamber 7 provided between the anode chamber and the cathode chamber by being partioned with a couple of diaphragms, meanses 12 and 13 for charging an electrolyte are provided on at least either one side of a supply pipe 9 to the anode chamber 6 or a supply pipe 11 to the cathode chamber 8 among supply pipes 9, 10 and 11 provided to supply a raw water such as pure water to these three chambers respectively.
Patent JP-H02113029-A (JP)
Title: Photochromic color master batch for plastic
Inventor: KAMATA KAZUHIRO
IPC: C08K5/00
Filed: 1988-10-20
Abstract: PURPOSE:To provide the subject master batch giving plastic moldings having high color tones by dissolving an organic photochromic substance in a specific alcohol, etc., mixing the prepared solution with a thermosetting resin to form particles, coating the particles with a hydrophilic polymer and subsequently dispersing the coated particles in a wax. CONSTITUTION:An organic photochromic substance [e.g., 1',3',3'-trimethylspiro(2 H-1-benzopyran-2,2'-indoline)] is dissolved in an alcohol having a mol.wt. of >=200 (e.g., myristylalcohol) and/or an ester having a mol.wt. of >=300 (e.g., decyl caprylate) and the obtained oily substance is added to a hot water containing emulsifier to form oil drops, followed by mixing the obtained emulsion with a thermosetting resin (e.g., an epoxy resin) to give particles. The particles are coated with a hydrophilic polymer (e.g., alginic acid salt acid salt) and subsequently dispersed in a wax (e.g., paraffinic wax) to provide the objective master batch stable even at high temperatures and high pressures on the molding processes of plastics.
Patent JP-H02113521-A (JP)
Title: Thin film forming apparatus
Inventor: KOYAMA MASATO
IPC: C30B25/02
Filed: 1988-10-24
Abstract: PURPOSE:To uniformly form a film on a large area substrate at a high film formation rate by providing a high-frequency applied electrode having, on the surface thereof, frames and projections arranged so as to surround the frames. CONSTITUTION:A substrate 6 (secured by a substrate holder) is disposed within glow discharge generated between a high-frequency applied electrode 1 and a grounded electrode 2, while frame(s) 3 and projections 4 are provided on the surface of the high-frequency applied electrode 1. Preferably, the frames 3 have configurations to surround at least a part of the projections 4 for increasing density of the plasma. One or more frames 3 can be provided. If only the projections 4 are provided without any frames, high density of plasma can not be obtained. If only the frames 3 are provided or if the projections 4 are arranged only outside the frames 3, a satisfactory effect of increasing the film formation rate can not be obtained. If the projections 4 are arranged not only inside the frames 3 but also outside them, the effect of increasing the film formation rate can be increased significantly. Accordingly, plasma can be generated at a high density and a semiconductor thin film can be formed uniformly on the substrate at a high rate.
Patent JP-H03151380-A (JP)
Title: Preparation of 3-alloyl-2-oxydol-1-carboxamide
Inventor: GERII RICHIYAADO SHIYURUTO
IPC: C07B61/00
Filed: 1990-10-03
Abstract: Process for making antiinflammatory 3-aroyl-2-oxindole-1-carboxamides by reductive debromination or deiodination of 3-(bromo- or iodoaroyl)-2-oxindole-1-carboxamides.
Patent JP-H07118921-A (JP)
Title: Polyester fiber of high shrinkage stress and production thereof
Inventor: MARUO KIYOSHI
IPC: D01F6/84
Filed: 1993-10-25
Abstract: PURPOSE:To obtain a polyethylene terephthalate fiber which has a high shrinkage stress to give sufficient clamping force. CONSTITUTION:Polyester of high polymerization degree having more than 0.8 of intrinsic viscosity is melt-spinned into yarns. The yarn is passed through the hot air atmosphere higher than 300 deg.C, taken up at a speed of 2000 to 3000m/min at a draft ratio of over 4000, and finally drawn in multi-steps more than 2, at a temperature higher than its glass transition point to 95 deg.C. The obtained polyester fiber has more than 0.76 of intrinsic viscosity, 0.12 to 0.18 of optical birefringence, 1.35 to 1.37g/cm<3> of density, more than 25% shrinkage in boiling water, and 0.02g/d or more of shrinkage stress on 15% limit shrinkage.
Patent JP-H03127336-A (JP)
Title: Optical head device
Inventor: TAKESHITA NOBUO
IPC: G11B7/09
Filed: 1989-10-13
Abstract: PURPOSE:To reduce the weight of a mobile part to perform quick access by providing a part of a first driving means for track control on a moving body, and providing another part on a fixed part. CONSTITUTION:A guide 7, a track control yoke 33, a fixed part magnet 35, and a fixed part yoke 36 are fixed, and a first driving means 31 consists of a coil and yokes 32 and 33 for track control and the magnet and yokes 35 and 36 of the fixed part, and a second driving means 34 consists of the guide 7, a linear motor coil 8, and the magnet and yokes 35 and 36 of the fixed part. That is, the magnet 35 and yokes 35 and 36 of the fixed part are used for first and second driving means. Since a part of the first driving means is provided on the fixed part, the weight of the mobile part is reduced. Thus, quick access is possible.
Patent JP-H02112503-A (JP)
Title: Surface snow-melting method of sidewalk and the like, and snow-melting mat therefor
Inventor: KAWAMATA TOSHIRO
IPC: E01H5/00
Filed: 1988-10-21
Abstract: PURPOSE:To prevent a pedestrian's clothes from getting wet the waste of water by a water sprinkling system by having underground water, hot water and the like flow into a water permeable board-like layer formed by caking granulated aggregates of a snow-melting mat to be laid on the subbase course of a sidewalk and the like with adhesives. CONSTITUTION:A specific shaped snow-melting mat 2 which forms a water permeable board-like layer 1 by binding all kinds of granulated aggregates 1' such as gravel, slag and the like with adhesives on the surface of a non- performable mat is laid on the subbase 6 of a sidewalk 3. Underground water and others flow into the water permeable board-like layer 1 from a feed pipe 9 of a piping buried section 8 and a spring pipe 7 through a spring hole 7' and a weephole 14, and exude them through the water permeable board-like layer 1 to melt fallen snow while passing them through a void between granulated aggregates 1'. According to the constitution, execution is easily made at a low cost, work efficiency can be improved and, at the same time, maintenance can be also made easily.
Patent JP-H0578801-A (JP)
Title: Member for molten zinc bath
Inventor: HARADA YOSHIO
IPC: C23C2/00
Filed: 1991-09-19
Abstract: PURPOSE:To provide the member for a molten zinc bath which is not only inexpensive and exhibits excellent molten zinc resistance but also has a surface layer to substantially prevent the sticking of dross (Fe-Al-Zn alloy) to be the cause for the generation of defective articles by sticking to the surfaces of a plated steel plate and the surfaces of rolls and the consequent generation of the rubbing flaws of products and adhesion of foreign matter. CONSTITUTION:This member for the molten zinc is constituted by forming an iron-aluminum alloy layer on the surface of an iron or steel base material. The aluminum to be incorporated into this alloy layer in particular is specified to >=22wt.%. This alloy layer is formed by either a thermal spraying method or hot dip aluminum coating method.
Patent JP-H06119640-A (JP)
Title: Optical information recording and reproducing device
Inventor: FURUTA TETSUO
IPC: G11B21/08
Filed: 1992-10-06
Abstract: PURPOSE:To obtain a device by which a smooth linear movement is carried out even if a fitting looseness is caused between the bearing part and a tracking lever in an optical information recording and reproducing device in which the movement of an optical pickup body is carried out by means of a linear motor. CONSTITUTION:In the optical information recording and reproducing device, a leakage magnetic flux 55 is generated from a magnet 50b for driving the linear motor and a yoke 51, a magnetic attraction is generated between the bearing part 53 and the tracking lever 52, and the fitting looseness is absorbed. In addition, by the movement of a speed detection coil 54 through the leakage magnetic flux 55, an electromagnetic speed output is obtained.
Patent JP-S62129625-A (JP)
Title: Steam generating device
Inventor: KANDA HARUO
IPC: F22B3/04
Filed: 1985-11-29
Abstract: PURPOSE:To shorten a time from stopping of a heating source to the recirculation of condensed liquid and reduce the blow-off of cool airflow by a method wherein the condensed liquid, reserved in a liquid reserving tank, is induced into a radiator once by utilizing a sudden pressure reducing effect generated due to the condensation of the steam in the radiator and is recirculated into a steam generator by utilizing water hammer generated in the case of inducing also. CONSTITUTION:A negative pressure (period of time (a)) of a heat exchanger 12 affects on a stem pipe 15 due to the stopping of combustion and condensed liquid, being reserved in a reserving tank 5, flows into the heat exchanger 12 through the steam pipe 15 and causes water hammer between the condensed liquid, condensed already, while a pressure (section (b) in a diagram) passes through the steam pipe 15 and is returned to a steam generator 3, therefore, the condensed liquid is forced into the inside of the steam generator 3 by being accompanied by the condensed liquid. Subsequently, the condensed liquid, flowing into the steam generator deprives the latent heat of steam in the steam generator 3, accordingly, the inside of the generator 3 is evacuated and the condensed liquid is recirculated, therefore, the steam generator 3 is cooled and a time until the generation of the evacuating effect is shortened remarkably. The pressure difference (h) between the section (b) and the same (a) may be sufficient in case the comparison of h>(R).H ((R); specific gravity of liquid) is satisfied in a relation between the delivery section of the steam generator 3 and the height H of the steam pipe 15.
Patent JP-H07125740-A (JP)
Title: Fiber drum
Inventor: TSUMOTO YOSHIHIRO
IPC: B65D3/30
Filed: 1993-10-26
Abstract: PURPOSE:To improve coupling strength between a paper tube and a plate body closing an end of the tube to prevent the plate body from dropping. CONSTITUTION:A lower end of a paper tube 11 constituting a container body 10 of a fiber drum 1 is folded inward to form a folded part 12. A plate body 13 made of a disk paper material is adhered to an upper face of the folded part 12. A reinforcing material 14 is adhered to a lower face of the folded part 12 and the plate body 13. A peripheral wall of the paper tube 11 is folded inward to from a protruding line 16, and a periphery of the plate body 13 is held between the folded part 12 and the protruding line 16 to have it integrated with the paper tube 11.
Patent JP-H07123521-A (JP)
Title: Power converter switching circuit for acceleration/ deceleration system
Inventor: SATO YUKIMICHI
IPC: B60L13/03
Filed: 1993-10-26
Abstract: PURPOSE:To provide a circuit for resuming the operation quickly and economically without stopping a suspension vehicle for a long time upon failure of one power converter in an acceleration/deceleration system utilizing a ground primary system linear motor comprising acceleration and deceleration power converters for starting and stopping the suspension vehicle being hauled by means of a rope. CONSTITUTION:The power converter switching circuit for acceleration/ deceleration system comprises means SW1-SW4 for disconnecting an acceleration power converter SA or a deceleration power converter SB upon failure and connecting the sound power converter SB or SA with loads 4A, 4B.
Patent JP-2001087509-A (JP)
Title: Ball pay-out device in pachinko game machine
Inventor: SATO HISAYOSHI
IPC: A63F7/02
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a ball pay-out device for pachinko game machine reduced in manufacturing cost without applying excessive load to a motor, eliminating a possibility of generating ball jamming, vibration and noise and smoothly operating at all times. SOLUTION: In the ball pay-out device in which a lead screw 5 is substantially horizontally provided at a lower end part of a ball introducing cylinder 4 for aligning and making flow down pachinko balls and pachinko balls supported on the lead screw 5 are carried to a flow dropping port 7 by rotating the lead screw 5, an inclined guide 11 for energizing the pachinko balls in a feeding direction by the lead screw 5 because the pachinko balls are abutted at a lower end part of the ball introducing cylinder 4.
Patent JP-H01109675-A (JP)
Title: Spark plug for internal combustion engine
Inventor: SATO YASUYUKI
IPC: H01T13/20
Filed: 1987-10-22
Abstract: PURPOSE:To reduce the required voltage by forming a taper face connecting the small-diameter section and the barrel section of a center electrode in a recessed shape toward the center axis of the center electrode and specifying the length from the tip end face of a spark discharge layer to the junction between the small-diameter section and the taper face. CONSTITUTION:A small-diameter section 1a is provided at the tip of a center electrode 1, a spark discharge layer 2 is fixed on this small-diameter section 1a by resistance welding or the like. The small-diameter section 1a and the barrel section 1b of this center electrode 1 are connected by a taper face 1c, this taper face 1c is formed in a recessed circular arc face toward the center axis H of the center electrode 1. The length L from the tip end face of the spark discharge layer provided on the tip of the small-diameter section to the junction between the small-diameter section and the taper face is set to 0.3 mm<=L<=1.3mm.
Patent JP-H04145250-A (JP)
Title: Shift ring retainer for ring-cone type transmission
Inventor: TAKEMOTO TAKESHI
IPC: F04B35/00
Filed: 1990-10-06
Abstract: PURPOSE:To reduce the extent of a strength drop in a shift ring by engaging the tip of a pin, supporting a ring holder in a groove installed in the radial direction at a position on the specified circumference at both sides in the axial direction of the shift ring, in the circumferential direction. CONSTITUTION:A shift ring 11 is assembled to a slot 15a of a ring holder 15 by means of fitting in a clearance fit or so, and a pin 19 as a detent for the shift ring 11 is provided. In this shift ring 11, a stopper groove 200 extending in the radial direction is formed in the same spot of both sides in the circumferential direction at both ends in the axial direction, and a tip of the pin 19 from the holder 15 is engaged with the stopper groove 200. The pin 19 is pressed in the holder 15 in advance, being inset in the slot 15a, thus it achieves a detent function of the shift ring 15. With this constitution, such a hole as piercing through the shift ring is not made, namely, it is merely a groove, so that drop in strength is preventable.
Patent JP-2001088683-A (JP)
Title: Road surface friction coefficient estimating device for vehicle
Inventor: HIWATARI MINORU
IPC: G01N21/00
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To reduce computing load related to the estimation of a road surface and to quickly and accurately estimate the road surface by positively utilizing data of traveling environment. SOLUTION: This road surface friction coefficient estimating device 1 is so constituted as providing an adaptive control road surface μestimation part 2 and a real value comparison road surface μestimation part 3, and the adaptive control road surface μestimation part 2 estimates the road surface μ based on the motion state and a motion equation of the vehicle using the adaptive control. Signals operated under low μ state such as a wiper switch 12, a low outer temperature judgment part 13, a traction controller 14, etc., are inputted in the adaptive control road surface μestimation part 2 so that the accurate road surface μ is estimated even under the low μ.  The real value comparison road surface μestimation part 3 estimates the road surface μbased on a yaw rate estimated by an observer based on the motion state and the motion equation of the vehicle. When a traveling environment recognition part 4 detects a state recognized to be completely covered with snow, the real value comparison road surface μ estimation part 3 approaches to the estimate value of the adaptive control road surface μ estimation part 2 superior in the estimation of the low μ.
Patent JP-H0974530-A (JP)
Title: Video discrimination circuit
Inventor: OKA YASUHIRO
IPC: H04N7/00
Filed: 1995-10-17
Abstract: PROBLEM TO BE SOLVED: To correctly discriminate the images based on the A/D conversion data by properly clamping a luminance signal by means of a clamp pulse that is accurately generated in a pedestal period and then applying the A/D conversion to the clamped luminance signal. SOLUTION: The clock decided referencing an H pulse by a horizontal synchronous circuit 14 is applied to an H counter 18. A clamp pulse generation circuit 19 generates a clamp pulse in a pedestal period based on the count value of the counter 18 and the synchronizing separation signal that is received via a #15 pin. Therefore, an A/D conversion circuit 34 clamps a luminance signal Y based on the clamp pulse and then slices the signal Y at a prescribed level. Thus the A/D data of different types are outputted from the circuit 34. These different data are given to a screen discrimination circuit 48, a screen center decision circuit 58, a superimposed dialog decision circuit 56 and an EDTV2 decision circuit 60 respectively.
Patent JP-H0696421-A (JP)
Title: Magnetic head
Inventor: YAMAZAKI MASAHIKO
IPC: G11B5/127
Filed: 1992-09-10
Abstract: PURPOSE:To assure mechanical strength by forming first groove parts regulating a depth and second groove parts to be wound with windings isolatedly from each other and forming third groove parts communicating with the second groove parts from the first groove parts. CONSTITUTION:The first groove parts 6, 7 regulating the depth Dp of respective magnetic gaps g1, g2 are formed on opposite surfaces 1a, 3a facing center cores 2, 2 of a read/write core 1 and an erase core 3. The second groove parts 8, 9 to be wound with the windings are formed on the back side of the opposite surfaces 1a, 3a. There are no parts overlapping on each other in the groove parts 6, 7 and the groove parts 8, 9. These groove parts are provided in the positions isolated from each other. The third groove parts 10, 11 communicating diagonally therewith are formed. These groove parts are merely necessitated to be formed in such positions where the distance L1 from the depth zero position up to the front ends of the center core pieces 1a, 3a decreases. The sectional area of the center cores is expanded near to the gaps g1, g2. The mechanical strength is assured by setting the sufficient distance L2 from the sliding surfaces.