baber/WOPTO huggingface dataset:
Patent JP-H04329829-A (JP)
Title: Production of grain-oriented silicon steel sheet having high magnetic flux density
Inventor: KUROKI KATSURO
IPC: C21D8/12
Filed: 1991-05-02
Abstract: PURPOSE:To increase the magnetic flux density of a grain-oriented silicon steel sheet used for iron core for electrical equipment. CONSTITUTION:At the time of producing a grain-oriented silicon steel sheet by successively subjecting a slab of silicon steel having a composition consisting of C, Si, Mn, N, <=0.015% S, 0.010-0.050% acid-soluble Al 0.04-0.20% Cr, 0.01-0.08% Sb, and the balance Fe with inevitable impurities to heating up to <=1200 deg.C, to hot rolling, to cold rolling, to decarburizing annealing, and to finish annealing, nitriding treatment is done, after decarburizing annealing, in a gaseous mixture of hydrogen, nitrogen, and ammonia under the condition where the strip is allowed to travel. By this method, the superior effect can be produced particularly on a thin material of <=9mil and magnetic flux density can be improved by about 0.02T as compared with the material free from the addition of Sb.
Patent JP-H11285226-A (JP)
Title: Oscillation type linear actuator
Inventor: YABUUCHI HIDEKAZU
IPC: H01F7/08
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To improve assembling precision by reducing the number of item parts. SOLUTION: This actuator consists of a stator 1, consisting of electromagnets or permanent magnets, a moving element 2 having permanent magnets or electromagnets, and a frame 3 which is fixed with the stator 1 and supports the moving element 2 so as to reciprocate via a leaf spring 4. Jointing members 43 for jointing to the moving element 2 are formed integrally with the leaf spring 4, using highly rigid forming material.
Patent JP-S5526585-A (JP)
Title: Liquid crystal display panel
Inventor: NAKAZAWA YOSHIO
IPC: G09F9/35
Filed: 1978-08-17
Abstract: PURPOSE: To make the production of the large size liquid crystal display panel easy and make characters easy to see by providing spacers through the use of glass fibers or printing to the line or dot parts indicating spacings between lines, units, etc.  
     CONSTITUTION: Transparent electrodes 14 are provided to upper glass 10 and lower glass 12 respectively. Glass fibers 13 are put together with sealing material 11 between the glasses 10 and 12 so as to segment the characters with themselves and are closely contacted. Or lines 13 are provided by printing to the same thickness as that of the sealing material 11. As a result, the spacing between the upper and lower glass plates 10, 12 becomes constant and the volume thickness of the liquid crystal will not vary despite application of pressure, hence the beautiful display may be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6121409-A (JP)
Inventor: CHIYAARUZU EICHI GURAHAMU
IPC: F16B13/14
Filed: 1985-05-10
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-S5624910-A (JP)
Title: Multiple type inductor
Inventor: AKINO NAOHARU
IPC: H01F27/00
Filed: 1979-08-07
Abstract: PURPOSE:To obtain a large impedance by a method wherein a plurality of holes, each of which has a different opening area respectively, are opened on a series of cores, a reverse-directing winding having the same winding number is wound on the opposite core leg, and the number of windings corresponding to the adjoining hole is decreased. CONSTITUTION:A plurality of holes, having a different opening area respectively, are opened on a series of cores. To be more precise, cells A, B and C are provided leaving a space between cores, but, at this time, the size of the cells is set at A>B> C and the crosscutting area to be developed on the core side of the cells are set at A<B<C in accordance with the above core size. Then, a pair of windings NA1 and NA2, NB1 and NB2, NC1 and NC2 are wound on the core leg located on both sides of each cells, and a pair of windings, with the same number of windings but reverse-directed, are wounded respectively. Besides, the number of windings to be wounded on the different cells is decreased according to the cells becoming smaller and all the windings on the core legs of the same side are connected in series. As a result, a broadened band impedance characteristic is obtained and its value can be increased.
Patent JP-H01269827-A (JP)
Title: Electric cooker
Inventor: SUZUKI KATSUAKI
IPC: F24C7/02
Filed: 1988-04-22
Abstract: PURPOSE:To maintain safety during disaster, such as earthquake, by cutting off the power supply to an electric heating element when a vibration detection means designed to detect the vibration of a cooking device main body 1 operated. CONSTITUTION:Generally, a drive circuit 14 for ON/OFF means 7, 8, 9 and 10 drives relay-composed ON/OFF means 7, 8 and TRIAC-composed ON/OFF means 9 and 10 at an energization rate set by an energization rate set means, thereby supplying power to electric heating elements 5 and 6, and heating a cooking device placed on the electric heating elements 5 and 6 so as to perform cooking. When a vibration detection means 13 detects vibration, the drive circuit 14 for the ON/OFF means is prohibited to work, thereby turning off the relay- composed ON/OFF means 7 and 8, and the TRIAC-composed ON/OFF means 8 and 9. This stops the power supply to the electric heating elements 5 and 6. Even if something inflammable should drop on a cooking device later, it can not be heated.
Patent JP-S63264242-A (JP)
Title: Production of mold for investment casting
Inventor: TAKEDA HIROTSUGU
IPC: B22C9/04
Filed: 1987-04-23
Abstract: PURPOSE:To reduce the residue of wax and to prevent the defect in a product shape by heating a tree like wax pattern formed by a refractory layer under rotating in the state of inclining it at a specified angle. CONSTITUTION:A mold 14 is arranged on a driving roller 18 inside the appropriate heating furnace 16 of an autoclave, etc., so that the runner forming part 2 of a wax pattern 6 is inclined by the specified angle alpha for the horizontal plane and the gate forming part 8 of the pattern 6 becomes down. The mold 14 is then rotated around the tree like center part 2 with the rotary movement of the driving roller 18. On the other hand the model 6 buried inside the mold 14 is melted by heating it up to the specified temp. by the heating furnace 16 and flowed out of the gate forming part 8 to the external part to form a casting cavity 20. Consequently the casting cavity 20 having the numerous product cavities 24 communicating to the runner 22 around the runner 22 and in the shape that the lower part end of the runner 22 becomes of a gate 26 is formed.
Patent JP-2000289705-A (JP)
Title: Coin packaging machine
Inventor: TSURUTA MITSUMASA
IPC: G07D9/00
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To efficiently and smoothly package coins different in shape, diameter and thickness in a stacked manner by controlling a rotary disk driving means, a conveying belt driving means, a packaging roller driving means, etc., which art built in a coin packaging machine according to the preset kind of coins to be thrown in. SOLUTION: Coins C thrown into a coin throw-in slot are fed onto a rotary disk 2, guided to its outer circumference by the centrifugal force, fed into a coin passage 5 one by one, and conveyed while held between a conveying belt 10 and the coin passage 5. During the conveyance, the kind of the coins is discriminated by a discrimination sensor, and the number of coins is counted by a counter sensor. When the number of the coins C agrees with the specified value, the coins C are fed into a coin stacking part 30, stacked on projecting portions 32, 32, and fed to a coin packaging portion 40 and packaged by a packaging paper 41. The driving speed, etc., of a rotary disk driving means, a conveying belt driving means, a packaging roller driving means, etc., is appropriately controlled based on the kind of the coins set by a coin kind setting means.
Patent JP-S63265175-A (JP)
Title: Spectrum analyzer
Inventor: IWAOKA MITSURU
IPC: G01R23/16
Filed: 1987-04-23
Abstract: PURPOSE:To obtain the transfer function of a system readily, by performing square-law detection of the sum of an input signal and a signal, which is obtained by delaying said input signal, or another signal, taking out only a low-frequency signal, performing AD conversion, and performing Fourier transformation. CONSTITUTION:The output of a buffer 3 is guided to a delay element 5 with a switch 13. The output of a buffer 4 is selected with a switch 14. A square-law detector 6 performs square-law detection of the sum of an input signal A, which is delayed through the delaying element 5, and an input signal B. The result is made to pass through a low-pass filter 7 and made to be a digital signal through an AD converter 8. The result is stored in a memory 9. When the data measurement is finished, high speed Fourier transformation is performed in a signal processor 10. The mutual power spectrums of the signal A and the signal B are obtained by the Wiener-Khintchine's theorem and displayed on a display 11. When both switches 13 and 14 select the input signal A, a self-power spectrum is obtained by the same way.
Patent JP-H10282367-A (JP)
Title: Optical connector
Inventor: MATSUMOTO HIROSHI
IPC: G02B6/38
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To allow highly precise machining with a positional precision of submicrons or less for guide pins and an optical fiber by forming positioning and fixing grooves in a silicon substrate with anisotropic etching property. SOLUTION: A male optical connector A has a multicore optical fiber 1, two guide pins 2, plural V-grooves 4 and two V-grooves 5 formed in a silicon substrate 3 to fix the fiber 1 and the guide pin 2 at respectively given positions with high precision and a substrate 6 of silicon, etc., to protect the optical fiber 1 and the guide pins 2. On the substrate 6, inverse-V-grooves 5' are formed at the positions of the guide pins 2. A female optical connector B has V-grooves 8, V-grooves 9 and inverse-V-grooves 9' formed similarly to the male optical connector A. A method of forming the V-grooves in the silicon substrate is etching for which anisotropic property provided for silicon crystal is used. In this way, easy machining with a high precision of submicrons or less is allowed for a low-cost optical connector.
Patent JP-S5626590-A (JP)
Title: Biological disposal plant
Inventor: KATAOKA KATSUYUKI
IPC: C02F3/22
Filed: 1979-08-08
Abstract: PURPOSE: To eliminate the need for power driving a rotating disc and attain extremely high oxygen feed capacity and remarkable energy conservation by a mechanism wherein a deep well-shaped aeration tank and a tank to which the rotating disc is mounted are combined by peculiar constitution.  
     CONSTITUTION: Raw water such as sewage drops and flows to an upper portion of a downward liquid flowing portion 3 of a deep well-shaped tank 2 from an inflow pipe 1. The deep well-shaped tank 2 is divided into the downward liquid flowing  portion 3 and an upward liquid flowing portion 5 by means of a wall such as a  partition wall 4. Thus, the raw water and a gas containing oxygen flow and pass in  the downward liquid flowing portion 3 in mixed phase currents, are inverted at the  deepest portion 12 of the bottom, and rise in the upward liquid flowing portion 5.  On the other hand, a rotating disc 7 or a rotating filter bed is immersed in a pool  type tank 6, a water-wheel mechanism such as fins 17 is formed on an outer circumference portion of the rotating disc 7, and the rotating disc 7 is turned and driven  by a kinetic energy or the buoyancy of a water current and a bubble group flowing  out from an upper end of the upward liquid flowing portion 5. According to such  constitution, energy conservation and the large improvement in the quality of water  to be disposed are enabled. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5625427-A (JP)
Title: Forming method for gasket for container stopper
Inventor: TAKAYAMA HAJIME
IPC: B29C37/00
Filed: 1979-08-08
Abstract: PURPOSE: To form a gasket for a container stopper easily and inexpensively with little material by a method wherein the material for gasket is placed in the stopper, softened by heating, and pressed by a mold of which the central part of the lower surface is projected.  
     CONSTITUTION: The material 2 for gasket prepared by punching a synthetic resin sheet of uniform thickness is placed in a stopper 1 set upside down. And the material 2, being softened by heating, is pressed by a mold 3 of which the central part 3a of the lower surface is slightly projected from the surrounding part 3b and thus formed into a shape corresponding to the shape of the lower surface of the mold 3. In this way, the gasket for the container stopper can be formed easily and inexpensively with little material. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6366717-A (JP)
Inventor: ROJIYAA EMU GUREI
IPC: G11B5/55
Filed: 1987-04-23
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-H06313559-A (JP)
Title: Wooden-framed foot warmer
Inventor: YASUDA MITSUO
IPC: F24C1/00
Filed: 1993-04-27
Abstract: PURPOSE:To enable a user to recognize definitely an energized state and prevent useless consumption of power attributable to a negligence to switch off a power supply by making it possible to use continuously an electronic dictionary and an electronic game on a top board for a long time, and by eliminating the need for battery replacement and omitting replacement operation and displaying the energized state on the top board. CONSTITUTION:In a wooden-framed foot warmer which installs an electronic circuit and a display device or the like to a top board 8 which is loaded on a wooden-framed foot warmer main body 1 and supplies operation power to the electronic circuit and the display device or the like from the wooden-framed foot warmer main body 1, an electromagnetic connection means 6 is provided between the wooden-framed foot warmer main body 1 and the top board 8, which is designed to supply operation power from the wooden-framed foot warmer heater main body 1 by means of wireless.
Patent JP-S5127901-A (JP)
Title: Method of making sound transmission parts
Inventor: MORI YOSHIHISA
IPC: G11B3/50
Filed: 1974-09-03
Abstract: Metal-clad carbon fibre cantilever or tonearm pipe.  
Fig.1: New cartridge. 
Fig.2&3: Process of making cantilever. 
Fig.4: Application of metal-clad carbon fibre on tonearm wand
Patent JP-S585472-A (JP)
Title: Firing device for internal combustion engine
Inventor: KITANO AKIO
IPC: F02P7/03
Filed: 1981-07-01
Abstract: PURPOSE:To maintain the insulation at the high voltage distributing section by approaching an external magnet to the lead switch corresponding to each firing plug for the predetermined interval including the firing timing of each firing plug then closing. CONSTITUTION:When a flywheel magnet will rotate to produce the voltage across a charge coil 11, it is rectified to charge a capacitor 13 while at the firing timing the signal from a firing signal generating coil 16 will conduct the gate of a thyristor 14 then discharged through the primary side of a firing coil 15 thus to produce the high voltage at the secondary. For the predetermined interval including each firing interval, the permanent magnet 23 in each operating means will be approached to each lead switch 19 by the negative pressure in each crank chamber 27 to close it thus to enable the discharge of the firing plug 18 in the firing timing. Since the contact for forming the high voltage distributing section is formed by the lead switch 19, the water and the dust will not intrude to maintain the insulation high continuously.
Patent JP-S60244932-A (JP)
Title: Color liquid crystal display device
Inventor: OKUNO ZENJIROU
IPC: G09F9/30
Filed: 1984-05-19
Abstract: PURPOSE:To prevent contamination of a liquid crystal by forming color filter pattern layers between an optically isotropic transparent substrate and a protective layer thereon and constituting signal electrodes on the protective layer in accordance with the color filter patterns. CONSTITUTION:The scanning electrode side substrate 1 consists of a transparent high polymer film and has the transparent high polymer protective film layer 15 having resistance to a liquid crystal, scanning electrodes X (X1...Xm) and an oriented film 8 on the inside surface thereof. The signal electrode side substrate 2 consists of a transparent high polymer film and is provided on the inside surface thereof with red, green and blue color film pattern layers 9-11, the protective layer 15, signal electrodes Y11-Yn3 and the oriented film 8 which is orthogonal in direction. Picture elements 4-6, etc. are formed of the electrodes X and the electrodes Y and the liquid crystal 7 is sealed 3 between the films 8 and 8. When an electric field is impressed to the liquid crystal 7 via the electrodes X, Y from a power source 13, the light from a light source 14 passes through a polarizing plate 12 and the liquid crystal 7. An observer 20 observes the colors corresponding to the elements 4-6. The device which is free from the liquid crystal contamination is thus inexpensively constituted.
Patent JP-H044954-A (JP)
Title: Production of austenitic stainless steel in twin roll type strip continuous casting
Inventor: MIZOGUCHI TOSHIAKI
IPC: B22D11/06
Filed: 1990-04-19
Abstract: PURPOSE:To prevent the development of fold flaw on surface of a cast strip by making pouring basin part argon gas atmosphere and rotating twin rolls at the specific peripheral velocity according to sulfur content in molten steel. CONSTITUTION:At the time of casting an austenitic stainless steel with twin roll type continuous casting, the pouring basin part 10 is made to the argon gas atmosphere and the twin rolls 3, 3' are rotated at the peripheral velocity V1 defined in the inequality I according to the sulfur content S in the molten steel. The fold flaw developed on a cast strip 6 has close relation with sulfur content S in the molten steel and the peripheral velocity V1 in the twin rolls 3, 3', and by regulating the peripheral velocity V1 within the range, which the fold flaw is not developed, the development of fold flaw can be prevented.
Patent JP-H02289152-A (JP)
Title: Corrective action to malfunction of loom
Inventor: ISHIDO TAKAO
IPC: D03D51/00
Filed: 1989-04-24
Abstract: PURPOSE:To readily and quickly cope with malfunction without depending upon past data in malfunction of operation state by performing future adjustment using weaving condition at transferring to normal operation state as standard data. CONSTITUTION:Store button 113 of controller 101 is pushed after finishing maintenance and adjustment of every parts of loom to transfer to normal operation state and the same weaving condition is stored into memory 115. Said state is continuously monitored by monitor 109 and information data of the same monitor are written in recording part 111. In a malfunction of operation state, monitor information data of the same time and standard data called from memory 115 are indicated on display, etc., and examined.
Patent JP-H11276718-A (JP)
Title: Safety travel system of toy vehicle
Inventor: NAKAJIMA TAKEHISA
IPC: B60W10/18
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To allow a go-cart to travel safely by automatically controlling its traveling condition to a safe side in a section where collision accidents and the like are likely to occur. SOLUTION: A go-cart 1 has a unitized receiver 8 and a microcomputer 7 which are freely removably provided. The receiver 8 receives command signals transmitted from first and second transmitters. The microcomputer 7 controls the traveling condition of the go-cart 1 in accordance with the command signals received by the receiver 8. The first transmitter which issues the command signal for holding the go-cart 1 in a deceleration mode is installed at the starting end of a section in the course of travel of the go-cart 1 where collision accidents are likely to occur. The second transmitter which issues the command signal for holding the go-cart 1 in a normal running mode is installed at the terminal end of the section. The receiver 8 receives the command signals from the transmitters and the microcomputer 7 controls the traveling condition to the appropriate mode.
Patent JP-H042957-A (JP)
Title: Apparatus for steel plate component prediction
Inventor: SHIMOMURA SHINICHI
IPC: G01N33/20
Filed: 1990-04-19
Abstract: PURPOSE:To predict components in a manufacturing stage and eliminate inspecting measurement of a finished product by providing a hot processing model calculating unit, a transformation model calculating unit and a structure.component model calculating unit. CONSTITUTION:A hot processing model 27 calculates calculation results (gamma particle diameter of rolling, dislocation density, distortion) from temperature.pass interval time information 29 based on a heated gamma particle diameter 26 and a rolling temperature model 28 and from corresponding distortion.distortion speed information 31 based on a distortion model 30. A transformation model 38 outputs calculation results (ferrite particle diameter, structure percentage, average generation temperature) due to temperature information 40 based on a cooling temperature model 39. A structure.material model 44 is provided for calculating and formulating a material by separating effects of solution enhancement, deposition hardening and ferrite particle diameters, wherein the material is output based on a deposited substance stage 37, the calculation results 43 and component information 36 respectively.
Patent JP-H01271232-A (JP)
Title: Manufacture of hybrid resin composite
Inventor: TSUGE HODAKA
IPC: B32B5/26
Filed: 1988-04-25
Abstract: PURPOSE:To improve mutually and drastically the modulus of elasticity and shock absorbing properties while maintaining intrinsic strength properties of CFRP, by a method wherein a carbon fiber layer and SiC whisker layer are adjoined to each other alternately, unified and made a hybrid form. CONSTITUTION:SiC whisker is made a SiC whisker sheet by including a skeleton fiber into the SiC whisker, to begin with, in a hybrid resin composite having the SiC whisker and a carbon fiber for its reinforcing material. The same is made semicured prepreg by infiltrating a thermosetting resin solution such as epoxy resin into the same at need. Then the similar thermosetting resin solution is infiltrated into carbon fiber cloth as a matrix and the carbon fiber cloth is made semicured and into the prepreg. Then the sheet and the prepreg of the carbon fiber cloth are laminated together, heated after hot-press molding and a resin ingredient is cured completely. A hybrid resin composite provided with high shock-absorbing properties in addition to light weight, high strength and high elasticity is obtained in this manner.
Patent JP-H06294121-A (JP)
Title: Construction joint process of concrete
Inventor: HOTTA HISANORI
IPC: E02D5/20
Filed: 1993-04-06
Abstract: PURPOSE:To increase the workability, the transferring ability of shearing force, and the reliability, by netted reinforcing rods arranged on the construction joint face of the prior concrete body, anchor plates firmly fixed at the protruded end of shear-connector rods, or foamed resin plates arranged on the construction joint face of the prior concrete body. CONSTITUTION:Shear-connector rods 1 are arranged at the construction joint face 10b with a distance from each other and the prior concrete is placed to construct the prior concrete body 10a. Before or after placing of the prior concrete, netted reinforcing rods 2 are almost parallelly arranged at the construction joint face 10b of the prior concrete body with a distance. After anchor plates 3 are firmly fixed at the protruded end of the shear-connector rods to support the netted reinforcing rods, the successive concrete is placed at the construction joint face of the prior concrete body and the protruded parts having the anchor plates 3 of the netted reinforcing rods and the shear connector rods are buried therein and then the successive concrete body 10c is constructed.