baber/WOPTO huggingface dataset:
Patent JP-H08249602-A (JP)
Title: Magnetic storing/reproducing method and magnetic reproducing device used for it, magnetic storing medium, and its manufacturing method
Inventor: SUZUKI SHIGEHISA
IPC: G11B5/37
Filed: 1995-03-06
Abstract: PURPOSE: To obtain a magnetic storing/reproducing method for copying easily and in a large quantity as in an optical disk while using magnet and at the same time storing and reproducing high-density information. CONSTITUTION: An information signal is recorded by forming a soft magnetism pattern 3 at a magnetic recording medium 1. A galvanomagnetic device 7 is provided close to the pattern formation surface of the recording medium 1 and at the same time a magnetic field is applied and the change in the magnetic field due to the pattern of the soft magnetic body of the recording medium is detected by the galvanomagnetic device while relatively moving the galvanomagnetic device and the storing medium, and information stored in the storing medium 1 is reproduced.
Patent JP-H01220447-A (JP)
Title: Plasma apparatus
Inventor: NISHIDA NORIAKI
IPC: H01L21/302
Filed: 1988-02-28
Abstract: PURPOSE:To make the etching speed of a wafer uniform, by providing temperature regulating pipes on the outer surface of a reaction container wherein a semiconductor wafer is treated with plasma, circulating liquid having a preset temperature, and keeping the temperature of the container at a specified temperature. CONSTITUTION:A semiconductor wafer 11 is mounted on a wafer table 10 that is provided in a reaction chamber 2 in a reaction container 1. The pressure in the reaction chamber 2 is kept at a specified pressure of process gas. A high frequency power source is applied to an upper electrode plate 13 and the table 10 that becomes a lower electrode part plate. Thus, plasma is yielded. Temperature regulating pipes 14 are provided on the outer surface of the container 1. Liquid 17 which is kept at a preset temperature with a temperature regulator 16 is circulated through the pipes 14. Thus, the container 1 is kept at a specified temperature. Therefore, the convection of the gas in the reaction chamber 2 is made uniform. In this way, the etching speed of the wafer 11 is made uniform, and the attachment of products during etching on the inner wall of the container is prevented.
Patent JP-S62201708-A (JP)
Title: Intermediate discharger and method for vibrating conveyor
Inventor: USAGAWA MITSUGI
IPC: B65G27/04
Filed: 1986-03-03
Abstract: PURPOSE:To make variations in storage in an upper part of a weigher restrainable to the smallest possible extent at the time of using a discharge for the weigher, by making a discharge port on a trough bottom part so as to be opened or closed steplessly in a range from full-open to full-close in a way of utilizing rocking motion of a vibrating conveyor. CONSTITUTION:Both dead points at times of clockwise motion and counterclockwise motion are detected by a detector applying optics or magnetism or the like with rocking motion of a rocking arm, while an electromagnetic clutch 14 is turned on at the dead point at time of the counterclockwise motion and off at time of the clockwise motion respectively whereby, at one cycle of the rocking motion, a drive shaft 9 is intermittently rotated in the clockwise direction of a portion for a circular angle C to rock motion of linkage 19. A slide plate 6 unitized with supports 11 and 11' screwed in this external thread part is moved in a direction widening an opening area of an intermediate discharge port, and a discharge of a conveyed work to be fed as describing a locus in an arrow D on a feed trough 1 is increased or decreased by a signal out of the level sensor installed in the next process. Therefore, variations in storage in an upper part of a weigher is restrainable to the smallest possible extent.
Patent JP-S56143563-A (JP)
Title: Interlocking gear operating mechanism of tape player
Inventor: OKADA HITOSHI
IPC: G11B15/675
Filed: 1980-04-09
Abstract: PURPOSE:To perform proper operations with a simple mechanism by providing the interlocking gear operating mechanism which loads a tape pack adequately by utilizing the driving force of a motor. CONSTITUTION:When tape pack 90 is being loaded, cam hole 75a of gear lock piece 75 activated by spring 81 engages gear 58 with worm 52 perfectly and the rotation of worm 52 driven by motor 20 is transmitted to rack plate 65 to draw tape pack 90. On the loading operation, ejection plate 70 rotates lock-off plate 74 to push gear lock piece 75 forward, and then gear 58 is disengaged from worm 52. In ejection, adsorption plunger 86 is turned off to rotate power lock piece 73 counterclockwise, and lock-off plate 74 operates to disengage gears 52 and 58 from each other, so that gears 52 and 58 will remain disengaged from each other until the completion of the ejection.
Patent JP-S60190845-A (JP)
Title: Apparatus for measurement of high frequency magnetic field distribution in nuclear magnetic resonance apparatus
Inventor: KUDOU SHIYUUJI
IPC: G01R33/387
Filed: 1984-03-10
Abstract: PURPOSE:To accurately measure the distribution of a high frequency magnetic field generated from a high frequency coil, by irradiating a plurality of reference specimens in a static magnetic field with the high frequency pulse from the high frequency coil to take out an NMR signal by said high frequency coil and calculating an NMR spectrum. CONSTITUTION:Nine reference specimen are arranged to the block 5, which comprises a substance having dielectric constant almost equal to theat of the living body attached to the recessed part 3 of the probe 2 placed in the static magnetic fielded of a magnet 1, in a 3X3 matrix state. The high frequency from an oscillator 6 is taken out as a pulse by a gate 7 and supplied to a surface coil 4 through an amplifier 8 to irradiate the specimens with the high frequency pulse. The NMR signal from the coil 4 is sent to a computer 11 through a receiving circuit 9 and an AD converter 10. A NMR spectrum obtained by Fourier conversion is stored in memory 12 and displayed by a display apparatus 13. By performing this measurement plural times by changing a pulse width, the distribution of a high frequency magnetic field is accurately measured from the distribution of peak intensity.
Patent JP-H09242768-A (JP)
Title: Retaining ring and bearing support structure using this retaining ring
Inventor: SAEKI HIROSHI
IPC: F16C35/067
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To support a bearing in the shaft direction, and easily prevent fixed side rotation of the bearing without forming a conventional projecting part or the like in a support part. SOLUTION: A recessed groove 1a is formed on an inner peripheral surface of a flange 1, and a recessed part 1b is formed in part of this recessed groove 1a, and a retaining ring 3 which has a C-shaped main body 3h and forms screw holes 3a, 3b and 3c in this main body 3h and forms a projecting part 3d on an outer peripheral surface of this main body 3h, is fitted so that an outer peripheral part of the main body 3h is fitted in the recessed groove 1a and the projecting part 3d and the recessed part 1b are fitted to each other, and this retaining ring 3 and an outer ring 2d of a bearing 2 are joined together by screws 5a, 5b and 5c.
Patent JP-S63213054-A (JP)
Title: Document editing device
Inventor: KONUKI AKIKO
IPC: G06F17/21
Filed: 1987-02-28
Abstract: PURPOSE:To easily confirm and change the layout by displaying the documents based on the layout of the document which is under editing and realizing the change of the layout. CONSTITUTION:When the layout of the document under editing is confirmed or changed, a change command means 121 gives a command for change to an editing means 113 in response to the change command information 117. Then a change contents indication means 127 changes the layout against the means 113 according to the contents to be changed and based on the change contents information 123. Then the change contents are displayed on a display means 115. If the change contents are satisfactory, a change execution instructing means 133 gives a command to the means 113 to set a layout accordant with the change contents in response to the change end information 129. Thus the means 113 changes the layout in response to the command.
Patent JP-H05252540-A (JP)
Title: Display device
Inventor: YAMAMOTO HIROYUKI
IPC: G02B6/04
Filed: 1992-03-03
Abstract: PURPOSE:To prepare a stereoscopic picture at one display screen. CONSTITUTION:The picture of the display screen is transmitted through an optical fiber flux 2, and displayed at the emitting edge face of the optical fiber flux 2 in which the center of a field angle is shifted in two directions. At that time, the picture for a right eye is prepared at a part having the field angle whose center is shifted to one direction of the emitting edge face of the optical fiber flux 2, and the picture for a left eye is prepared at the part having the field angle whose center is shifted to the other direction, so that the stereoscopic picture can be expressed even at one screen.
Patent JP-S54138355-A (JP)
Title: Integrated circuit
Inventor: FUJIMORI SHIGEO
IPC: H04N5/44
Filed: 1978-04-20
Abstract: PURPOSE: To obtain sufficient attenuation outside the band, by taking out two terminals from the integrated circuit and connecting the band erasing filter having common ground terminals between the two terminals, in the integrated circuit to which a filter is externally mounted.  
     CONSTITUTION: The double balance mixer 11 of the mixer IF amplifier of a part of the TV reception circuit, and the IF amplifier 12 are connected with the balancing lines 14 and 15. The mixer 11, IF amplifier 12, and balancing lines 14, 15 are integrated on one chip. To the terminals 16 and 17 connected to the lines 14 and 15, the terminals 13 1 , 13 2  of the band erase filter 13 having the common ground terminal 13 3  are connected. By using the filter 13 of three terminals, the filter excellent in the skirt performance can be obtained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63210765-A (JP)
Title: Spacer with incorporated level sensor for flat plate gel formation
Inventor: NISHINE TSUTOMU
IPC: G01N27/447
Filed: 1987-02-27
Abstract: PURPOSE:To obtain a spacer capable of measuring and controlling the size and concentration slope of flat plate gel at the time of the manufacture of the flat plate gel by providing a nearly U-shaped insulating plate, an array of plural electrode couples, and a detector. CONSTITUTION:The spacer consists principally of the nearly U-shaped insulating plate 2, the array 3 of many electrode couples 31 arranged at equal intervals, a connector 4 which concentrates respective circuits from the respective electrode couples 31, the detector 5 which is connected to the connector 4 and detects the continuity of each electrode couple 31, and a rubber packing 6 for liquid leak prevention. Then as a gel solution of prescribed concentration is injected into a liquid storage space for flat plate gel manufacture constituted by using the spacer 1 from its bottom part, the rising liquid surface of the gel solution contacts prescribed electrodes at prescribed height to make them conductive, thereby detecting the liquid surface position.
Patent JP-S63212454-A (JP)
Title: Spherical face honing method
Inventor: YOMO TERUTOSHI
IPC: B24B11/10
Filed: 1987-02-28
Abstract: PURPOSE:To enable highly accurate machining, when horning a work having spherical face, by repeating machining in forward and reverse directions with two grinding wheels even when the center line of the work is shifted from a referential line. CONSTITUTION:Rotary axis C of a work 2 having spherical face and rotary axes (d), (e) of grinding wheels 17, 17' exit on same plane, where (o) is the center on a rotary axis (c) which is provided when the work 3 is machined, and cup type grinding wheels 17, 17' are arranged on rotary axes (d), (e) which make same angle theta with respect to a line passing through the center (o). Grinding faces of the grinding wheels 17, 18' are recessed to constitute a portion of a spherical face corresponding to the machining face of the work 3. The work 3 is rotated in the direction of an arrow then the grinding wheels 17, 17' are rotated in same direction as shown by an arrow and pressure contacted with the work 3. At the same time, circular motion is applied onto the grinding wheels 17, 17' so as to carry out honing. Since grinding resistance is low in first quadrant, high in third quadrant, high in second quadrant and low in fourth quadrant, uniform machining can be made.
Patent JP-S61205899-A (JP)
Inventor: MATSUDA MASAMI
IPC: G21F9/30
Filed: 1985-03-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63211642-A (JP)
Title: Apparatus for testing semiconductor
Inventor: OKAMOTO YASUSHI
IPC: H01L21/66
Filed: 1987-02-26
Abstract: PURPOSE:To prevent positional displacement to a wafer of a probing card by forming a second defective-mark giving member through-hole to a socket for fitting a sample IC mounted made to correspond to a probe in a positional manner while being made to correspond to a first defective-mark giving member through-hole for the probing card in the positional manner. CONSTITUTION:When a defective mark must be given to an integrated circuit element on a wafer 9 during a wafer test, a defective-mark giving member is passed through a defective-mark giving member through-hole 10 for a socket 7 for fitting a sample IC and a defective-mark giving member through-hole 2 for a probing card 1 in succession. According to such a wafer test, only the sample IC 8 may be set up to the socket 7 for fitting the sample IC even when wafer test debug must be conducted during the test, and force working to the probing card 1 on the mounting work is reduced, thus generating no positional displacement to the wafer 9 of the probing card 1.
Patent JP-H10238971-A (JP)
Title: High temperature air heater and waste processing system
Inventor: NANBA MASAO
IPC: F23G5/16
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a high temperature air heater for heating the air flowing through a heating tube applied with a refractory protective tube to the surface thereof in which replacing work of the refractory protective tube is facilitated when the forward end part thereof is abraded or damaged by forming a removable refractory cap at forward end part of the refractory protective tube. SOLUTION: A heating tube 3a constituting a part of a high temperature air heater for utilizing the thermal energy of high temperature combustion gas generated from a municipal incinerator exchanges heat with high temperature gas G2 through a metallic outer heating tube 42 coated with a refractory protective tube 30 thus heating the air 43 flowing through the outer heating tube 42. A metallic inner heating tube 46 is inserted into the outer heating tube 42 having one end sealed with a sealing member 44 through the opening 45 at the forward end. A removable refractory cap 33 of same shape and outside diameter as the refractory protective tube 30 is formed at forward end part thereof and screwed to the sealing member 44 through a gap 56.
Patent JP-H03248341-A (JP)
Title: Optical disk substrate
Inventor: FUKAMI EIZO
IPC: G11B7/2405
Filed: 1990-02-26
Abstract: PURPOSE:To decrease the chamber of a disk by controlling the thickness of a UV curing resin film for producing grooves (guide grooves) on a resin substrate to be produced by using a 2P method (photopolymer method) of the resin substrate or the UV curing resin film to be applied on the surface of the side opposite therefrom. CONSTITUTION:The optical disk substrate is constituted by forming the UV curing resin film 3 provided with the grooves 4 which are the guide grooves on one surface of the resin substrate 1 made of epoxy and forming the flat UV curing resin film 2 on another one surface at the thickness smaller than the thickness of the UV curing resin film 3. The optical disk substrate is previously stressed by utilizing a difference in the rate of contraction by a difference in the film thickness between the UV curing resin films 2 and 3 and is thereby chambered from the beginning at the time of curing the UV curing resin films 2, 3 by irradiating the films with UV rays. The substrate of the optical disk decreased in the chamber of the disk is obtd. in this way.
Patent JP-H09246656-A (JP)
Title: Semiconductor light-emitting device
Inventor: KINOSHITA YUKO
IPC: H01S5/00
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To reduce a probability that overflow electrons reach from an active layer to a (p) side electrode structure part and to prolong the file of a semiconductor light-emitting device by a method wherein the distance from the active layer to a multilayer semiconductor part is set at a specified value or higher. SOLUTION: An active layer 7, a p-type clad layer 9 and an n-type clad layer 5, which are arranged holding this active layer 7 between the layers 9 and 5, and a (p) side electrode structure part 12 having a multilayer semiconductor part, which is formed by forming a plurality of kinds of layers comprising at least a constituent material thin film consisting of a ZnFe thin film, are formed. The distance from the layer 7 to a multilayer semiconductor part 13 is set in 3μm or longer. Thereby, as the arrival of overflow electrons to turn from the layer 7 to the structure part 12 can be inhibited, the number of the electrons, which recombine with holes in here, the structure part 12, can be effectively reduced and at the same time, a reduction in light absorption can be contrived and the prolongation of the life of a semiconductor light-emitting device becomes possible.
Patent JP-S60189589-A (JP)
Inventor: DOAI YASUSHI
IPC: G07C3/04
Filed: 1984-03-09
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-H06256463-A (JP)
Title: Epoxy resin, its preparation and epoxy resin composition
Inventor: FUJIMOTO KOICHI
IPC: C08G59/14
Filed: 1993-03-08
Abstract: PURPOSE:To obtain an epoxy resin having a beta-ketoester group in the molecular structure and being lowly viscous and excellent in compatibility, corrosion resistance, etc., by reacting a hydroxy epoxy resin with a ?-ketoester of a t- alcohol. CONSTITUTION:A hydroxy epoxy resin (e.g. bisphenol-A-derived epoxy resin) is reacted with a beta-ketoester of a t-alcohol (e.g. methyl acetoacetate) at 80-200 deg.C to obtain an epoxy resin having a beta-ketoester group in the molecular skeleton, having an epoxy equivalent of 400-40000 g/eq. and represented by for example the formula (wherein R1 is a 1-10 C hydrocarbon group; R2 is H or a 1-10 Chydrocarbon group; Y is H, chloro or a 1-6 C hydrocarbon group; A is a single covalent bond, a 1-6 C hydrocarbon, O, S or the like; (l) is 1-4; and m+n=1-45). This resin is desirable as a molding material for laminates, an electrical insulation material or the like.
Patent JP-S60194755-A (JP)
Title: Current type pulse width modulation dc/dc converter
Inventor: SEKI YOSHIMASA
IPC: H02M3/335
Filed: 1984-03-12
Abstract: PURPOSE:To eliminate the application of an excess voltage to a switching element of a conversion arm by connecting the coil of a reactor with a DC power source in series with the primary coil of a transformer. CONSTITUTION:Two coils 12a, 12b having the same number of turns and polarity are provided in a reactor 12 of an input side, the coil 12a is connected in series with the coil 10a of two coils 10a, 10b which form the primary coil of a conversion transformer 10, and the coil 12b of the reactor 12 is connected in series with the other primary coil 10b of the transformer 10. One terminal of a series circuit of the coil 12a of the reactor 12 and the primary coil 10a of the transformer 10 is connected with a positive terminal 16 of a DC power source 1 through a switching element 4 and the other terminal of the series circuit is connected with a negative terminal 17 of the power source 1 through a switching element 5 to construct one conversion arm of an input side conversion bridge. The other conversion arm is similarly constructed.
Patent JP-H05250861-A (JP)
Title: Lid body opening/closing device for electronic equipment
Inventor: ABE KIYOSHI
IPC: G11B33/02
Filed: 1992-03-04
Abstract: PURPOSE:To simplify the opening/closing mechanism of a lid body for covering the housing part of a recording medium provided on electronic equipments such as a disk player. CONSTITUTION:An attaching pin 10 is attached to a fixing member 5 fixed on a main cabinet for which the winding part 9 of a spring 8 is fitted, a clicking hole 27 is formed, the lid body is fixed and a movable member 16 attached rotatively to the fixing member 5 is provided with an engaged projecting part 26 engaged with a press-abutting piece 24 abutted on the spring 8 and the clicking hole 27. Then, the lie body is rotated and displaced from its closing position to its opening position by the energizing force of the spring and the lid body is held at the opening position by the engagement of the engaged projecting part 26 with the clicking hole 27.
Patent JP-S63213320-A (JP)
Title: Rare earth iron permanent magnet
Inventor: AKIOKA KOJI
IPC: H01F1/057
Filed: 1987-03-02
Abstract: PURPOSE:To obtain a rare earth iron permanent magnet having high performance and low cost by hot-working a cast ingot of specific alloy at specific temperature to make crystal grains fine and orienting the crystal axis in a specific direction to be subjected to a magnetic anisotropy. CONSTITUTION:Alloy which contains 8-30 atomic % of R, 2-28 atomic % of B, 50 atomic % or less of Co, 15 atomic % of Al, 8 atomic % or less of Ge, 4 atomic % or less of Sn, the residue of iron and other impurities unavoidable in manufacture is melted and cast. The cast ingot is then hot-worked at 500 deg.C or higher to make crystal grains fine, its crystal axis is oriented in a specific direction to subject the cast alloy to a magnetic anisotropy. Thus, coercive force can be obtained only by a heat treatment without pulverizing the ingot, the hot working may be conducted only by one stage process, coercive force is increased, and steps can be simplified.
Patent JP-H08243425-A (JP)
Title: Removal and recovery of broken refuse bag
Inventor: TANI TOSHIAKI
IPC: B02C18/00
Filed: 1995-03-07
Abstract: PURPOSE: To remove and recover continuously broken bag containing refuse such as bottole and cans. CONSTITUTION: A refuse bag (a) moving on a conveyor 1 is lifted by the suction of arms 12, brought into contact with a fixed blade 2 and broken. A broken bag (a') is sucked to the arms 12, and when the bag reaches a storage box 19, air is fed into the arms 12 and also fed into the box 19. The operation is carried out by any one of rotating arms 12 for the refuse bag (a) moving on the conveyor 1.
Patent JP-H01222020-A (JP)
Title: Method for adjusting hardness of metal material
Inventor: MASUDA YOSHIHIKO
IPC: C21D9/28
Filed: 1988-03-02
Abstract: PURPOSE:To quench hardening part without separately executing the prevention of quenching to toughening part by executing high frequency tempering treatment to the parts needing toughness and hardening in a metal material and successively, executing high frequency quenching and tempering treatments to the hardening part to the necessary hardness and more. CONSTITUTION:The whole body of screw part, bearing part and the toughening part in the metal material of crank shaft, etc., adjusting the hardness by carburizing, quenching and tempering treatment, is treated with high frequency temper to make the necessary hardness of the screw part and the toughening part. Successively, only the bearing part needing the hardening is quenched by high frequency, to raise the hardness to the necessary hardness or more. Further, only the bearing part is treated by high frequency temper, to adjust to the prescribed hardness. By this method, the necessary quenching treatment is executed only to the hardening part without executing the preventing treatment for the carburizing of copper plating, etc., on the part needing the toughness.