baber/WOPTO huggingface dataset:
Patent JP-S53138550-A (JP)
Title: High frequency heating device
Inventor: KIKUCHI IWAO
IPC: F24C7/08
Filed: 1977-05-09
Abstract: PURPOSE: To heat the heated object without making any deformation thereof ire irrespective of its kind, weight and initial temperature by sensing a change in temperature of the fluid flow passing through the space for storing the heated object and by controlling the source for generating an electric wave in reference to the sensed signal. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000217374-A (JP)
Title: Piezoelectric actuator
Inventor: KAMEYAMA TSUTOMU
IPC: F04B9/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a piezoelectric actuator excellent in oscillation characteristics with high machinability by supporting the peripheral edge of a diaphragm with a metal ring and encasing it in a synthetic resin case. SOLUTION: A piezoelectric actuator comprises a diaphragm 3 pasted with a piezoelectric element 1, a pair of metallic inner rings 5, 6 supporting the peripheral edge of the diaphragm 2, an upper synthetic resin case 3 having a groove 7 to be fitted with the inner ring 5, and a lower synthetic resin case 4 having a groove 8 to be fitted with the inner ring 6. After being fitted with the inner rings 5, 6, respectively, in the grooves 7, 8, the upper and lower cases 3, 4 are jointed to clamp the diaphragm 2. According to the method, a piezoelectric actuator having stabilized oscillation characteristics can be manufactured with high machinability while sustaining a sufficient machining accuracy of the diaphragm clamping face without causing abrasion on the clamping face.
Patent JP-S63105816-A (JP)
Title: Rotary broaching machine
Inventor: GAARI BERUSHIYUTAIN
IPC: B23D37/14
Filed: 1987-03-10
Abstract: A rotary-broaching machine (1) with a tool carrier (2) for rotary- broaching tools (3) which has at least one locating surface for locating rotary-broaching tools. Such machines are used for machining large series of workpieces. The adaptation of the position of the rotary-broaching tools to correspondingly different workpiece dimensions is awkward and time-consuming. In order to adapt such a machine more simply and more quickly to correspondingly changed workpiece dimensions, it is proposed that the rotary-broaching tools be infinitely displaceable and lockable on the rotary-broaching machine at least transversely to the working direction. <IMAGE>
Patent JP-S57167651-A (JP)
Title: Inspecting device for surface of semiconductor wafer
Inventor: TANAKA HITOSHI
IPC: G02B27/40
Filed: 1981-04-07
Abstract: PURPOSE:To catch an inspecting position automatically in the visual field of a high-magnification lens by positioning the wafer according to the information of the inspecting position and inspecting the surface of the wafer by means of the high-magnification lens according to information detected by means of a low- magnification lens. CONSTITUTION:A base plate 6, on which the semiconductor wafer 1 is placed and which can be moved in the triaxial direction, is brought into the visual field of the low magnification lens system of the expanding section 12 of a pickup device 9a according to the information of the inspecting position previously determined. The pattern of the surface of the semiconductor wafer 1 is converted into electrical signals by a pickup section 13. The electrical signals from the pickup section 13 are displayed to a Braun tube 10 while being transmitted to a calculator 14, and the inspecting position is detected through the recognition  of the pattern. The calculator 14 drives the base plate 6 by means of a driving device 18 so that the inspecting position is brought into the visual field of the high-magnification lens by information detected. The expanding section 12 is changed over to the high-magnification lens.
Patent JP-S51129110-A (JP)
Title: Detection system for signals requesting the changing of transmission d eection
Inventor: SAWAI TOSHIO
IPC: F01N3/08
Filed: 1975-05-02
Abstract: PURPOSE:To easily detect the signal which requests for the changing of the transmission direction by installing a line control memory with transmission performed through a one-line transmission in a half-duplex.
Patent JP-S63220166-A (JP)
Title: Photosensitive body and its production
Inventor: MASAKI KENJI
IPC: G03G5/14
Filed: 1987-03-09
Abstract: PURPOSE:To obtain a photosensitive body which obviates flawing of the surface and has excellent weatherability by forming a surface protective layer of an amorphous hydrocarbon film which is formed by a glow discharge method and contains at least a chalcogen atom. CONSTITUTION:A photosensitive layer 2 and the surface protective layer 1 consisting of the amorphous hydrocarbon film are successively laminated on a conductive substrate 3. At least the chalcogen atom. is incorporated into the amorphous hydrocarbon film of this surface protective layer 1. Namely, the amorphous hydrocarbon film itself is a hard film but the surface protective layer 1 which is harder, is resistant to flawing, has moisture resistance, assures adequate electric chargeability and has excellent light transmittability is obtd. by incorporating the chalcogen atom. into said layer.
Patent JP-H04274849-A (JP)
Title: Continuous casting mold for steel
Inventor: ISHIZAWA KOJI
IPC: B22D11/103
Filed: 1991-02-27
Abstract: PURPOSE:To secure the service life of a nozzle, to quicken the floating of an inclusion, foam, etc., and to improve the quality of cast billet by forming a static magnetic field zone in the lower part of an injection nozzle inserted into a casting mold, and moving an electromagnet in a height direction. CONSTITUTION:In about a center part in the vertical direction of a continuous casting mold 30, on the long side of the casting mold 30, the magnetic pole 10 of an electromagnet having width being roughly equal to this long side width is provided opposingly, and a static magnetic field zone 17 is generated in the casting mold 30. As for the magnetic pole 10, a clearance 10-1 is provided between the magnetic pole and the casting mold 30 so that it does not receive the vibration of the casting mold 30 at the time of casting. The electromagnet ascends/descends along the peripheral part of the casting mold 30, while maintaining its horizontal state by a mechanism consisting of a worm jack and a synchronizing shaft for supporting a yoke 5 by four points. In such a manner, even in the case a static magnetic field is applied, the service life of an injection nozzle 1 can be secured, and the increase of a refractory cost can be prevented.
Patent JP-H03256126-A (JP)
Title: Process data copying system in replacing memory
Inventor: MAEDA TETSUO
IPC: G06F9/06
Filed: 1990-03-07
Abstract: PURPOSE:To make it possible for a worker having no expert knowledge to surely execute work without requiring a specific maintenance device by incorporating an automatic process data copying function in a system and transferring data between new and old IC memory cards. CONSTITUTION:A power supply for a CPU is turned off and an unupdated main CPU IC memory card 8 is transferred and mounted on a sub-CPU 7. On the other hand, a new IC memory card 2 obtained after changing a program is mounted on the main CPU 1. When a CPU power supply is turned on under this status, this system is automatically started and data copying processing is executed. After ending the copying operation, the IC memory card on the sub-CPU 7 is returned to the original sub-CPU IC memory card to restart the system. Consequently, maintenance work including program correction can be surely executed even by a beginner with the simple procedure without using a specific maintenance device.
Patent JP-S56148525-A (JP)
Title: Manufacture of permeation-type television screen
Inventor: IZAWA AKIRA
IPC: G03B21/62
Filed: 1980-04-22
Abstract: PURPOSE:To obtain the captioned screen with high mold reproducibility by supplying a screen member and a film between a metallic belt whereon a Fresnel lens forming mold and a metallic belt facing to each other and formation of the Fresnel lens and the film lamination are carried out simultaneously. CONSTITUTION:A screen member 4 in soft condition which is extruded from an extruder 8 in a sheet form is fed to the belt side 1 between an endless metallic belt 1, on whose surface 1a a Fresnel lens forming metallic mold is formed and an endless metallic belt 2 are provided facing to the former. At the same time, a film having a light diffusion property, or a light diffusion property, a surfacial absorption property and a surface protecting property is supplied to the belt side 2. Following this process, the film is passed between two endless metallic belts 1, 2 and a pressure is applied by means of plural pressurizing rollers 6. Thus, the titled screen is manufactured in continuous manner while the forming of Fresnel lenses and film lamination are carried out simultaneously.
Patent JP-H01227658-A (JP)
Title: Power supply circuit
Inventor: TSUZUKI KUNIYUKI
IPC: H02M3/335
Filed: 1988-03-07
Abstract: PURPOSE:To reduce power consumption, by providing the 2nd constant voltage diode between an earth terminal of a three-terminal regula-. tor and an end of a coil. CONSTITUTION:As to the power supply terminals of a switching regulator control circuit 1 to the (+) side is connected through a resistance R1 and the (-) side directly to the DC input side of a DC-DC converter respectively, and that between these power supply terminals a series circuit of constant voltage diodes Dz1 and Dz2. An end of the tertiary coil L3 of a transformer T1 of the above converter is connected to an end of the power supply terminals of the control circuit 1, while the other end is connected to the input terminal of a three-terminal regulator 3. At this moment, the earth terminal of the above regulator 3 is connected to the point of contact between the constant voltage diodes Dz1 and Dz2, while its output terminal is connected to the (+) side of the power supply terminal. The input voltage of the regulator 3 itself thereby moves at the low voltage by the Zener voltage portion of this 2nd constant voltage diode Dz2.
Patent JP-H02232816-A (JP)
Title: Magnetic disk
Inventor: MATSUURA TSUKASA
IPC: G11B5/82
Filed: 1989-03-07
Abstract: PURPOSE:To prevent attraction without degrading a magnetic converting characteristic by providing a storing area, which has prescribed surface roughness, and a guard band area having the rougher surface than that of the storing area. CONSTITUTION:The surface roughness of a storing area 4 in a magnetic disk 1, which is composed of a magnetic film 2 and a base 3, is almost less than Rmax100Angstrom  in a measure not to affect the magnetic converting characteristic. Width (a) of the storing area preferably equals to the width (w) of the tip of the magnetic head. The surface roughness of a guard band area 5 is almost more than 200-300Angstrom  in a size to prevent the attraction and it is preferable to determine the width (b) according to the need of the whole magnetic disk system.
Patent JP-S62210698-A (JP)
Inventor: ITO KATSUO
IPC: H05K7/14
Filed: 1986-03-11
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-S62211355-A (JP)
Title: Wear-resisting ferrous sintered alloy
Inventor: MARAI YOSHIHIRO
IPC: C22C38/52
Filed: 1986-03-12
Abstract: PURPOSE:To obtain a ferrous sintered alloy excellent in resistance to wear, scuffing, and pitting and having superior conformability, by specifying a composition consisting of Mo, W, Cr, Si, Mn, P, Cr, B, and Fe. CONSTITUTION:The wear-resisting ferrous sintered alloy has a composition consisting of, by weight, 5-20% Mo and/or W, 2-10% Cr, 0.1-0.9% Si, <=0.7% Mn, <=0.05% P, 0.1-0.8% C, 0.5-2.0% B, and the balance Fe with impurities and further containing, if necessary, <=20% of one or more elements among V, Nb, Ta, Ti, Zr, Hf, Co, and Ni, which has conformability to opposite members. The above ferrous sintered alloy has a structure in which fine double carbides and double bodies and/or double carborides are uniformly dispersed as hard grains in a matrix and, moreover, it shows superior conformability besides wear resistance, etc.
Patent JP-S61214248-A (JP)
Title: Checking device for optical disc recording medium
Inventor: OCHIAI MAKOTO
IPC: G11B7/26
Filed: 1985-03-20
Abstract: PURPOSE:To detect the state of data on an optical disc recording medium quickly with a high precision by eliminating a signal indicating a guide groove at least by a processor and obtaining an average value for every sector with respect to the output of the processor and collating the average value with a reference position address. CONSTITUTION:An image sensor 11 scans the data recording surface of an optical disc recording medium 1 in two directions orthogonal to each other and generates an analog picture signal corresponding to the physical shape on the data recording surface. The level of this output is compared with a prescribed referenece level by a comparator 12 to extract an analog signal (b) higher than the prescribed level, and this signal is A/D-converted by an A/D converter 13, and the output (c) is sent to a processing circuit 14. A signal (e) for every sector from which variances indicating the guide groove and an address are eliminated by the circuit 14 is sent to an operating circuit 17, and an successive difference value (f) of the signal (e) is stored in a data memory 19 through a memory interface 18. A position address from an address generator 21 is received by an operating circuit 20 to detect the state of data on the optical disc storage medium.
Patent JP-S55147021-A (JP)
Title: Photocoupler
Inventor: SHIMIZU HIROSHI
IPC: G08C19/00
Filed: 1979-05-04
Abstract: PURPOSE:To reduce the production of power consumption and Joule heat, by flowing the current at the required time for input signal, through the addition of the light emitting diode and phototransistor for gate signal use. CONSTITUTION:Since the gate signal (a) is OFF when no signal is read in, the phototransistor PTR 12 is OFF and no current flows to the input side of the photo coupler 5 independently of the state of the transmission circuit 3. When a signal is read in, since the signal (a) is ON, PTR12 is ON to enable to fetch the input signal. When the circuit 3 is ON, a current flows to the input (light emitting diode 6) of the coupler 5, PTR7 is ON with optical coupling, and the output is read in the memory 10 in the timing of the set signal (b) via the wave shape circuit 9. Thus, power consumption and production of Joule heat can be reduced.
Patent JP-H10235999-A (JP)
Title: Optical information recording medium
Inventor: ISHIDA TOSHIO
IPC: G11B7/244
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium which maintain light resistance at a high level even when the medium is conserved under server environments such as high temperature and high humidity. SOLUTION: This optical information recording medium is of the heat mode type having a recording layer capable of recording information by irradiation with a laser beam formed on a base and a light reflecting layer formed on the recording layer. The recording layer contains a cyanine coloring matter compound expressed by formula:[DYE<+> ]n X<n-> (DYE<+> is a monovalent cyanine coloring matter cation; n is an integer of 2 or more; and X<n-> is a polyvalent anion) and a chemical compound expressed by formula (Al)[in the formula, R11, R12 are independently hydrocarbon groups] or expressed by formula (A2).
Patent JP-H11233067-A (JP)
Title: Discharge lamp and its manufacture
Inventor: NAKAGAWA ATSUJI
IPC: H01J61/30
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost discharge lamp, low in brightness irregularity, easy in electrode positioning, rare in occurrence of diffectives, and excellent in life characteristics. SOLUTION: A luminous part 2 is provided between a first seal tube 3a and a second seal tube 3b. A tip tube 5 is joined to a hole 4 provided in the second seal tube 3b. A first mount 6a is inserted from an end part of the first seal tube 3a and the entire first seal tube 3a is sealed. A second mount 6b is inserted from an end part of the second seal tube 3b and its region S1 other than the part joined to the tip tube 5 is sealed. After the interior of the luminous part 2 is cleaned, the tip tube 5 is put therethrough and the luminous part 2 is filled with a filling material and rare gas, and thereafter, the tip tube 5 is melted off while the hole 4 is closed. A region S2 yet to be sealed around a cut and sealed trace 10 of the tip tube left on the second seal tube 3b is sealed.
Patent JP-H08248567-A (JP)
Title: Silver halide photographic photosensitive material
Inventor: YAMADA TAKETOSHI
IPC: G03C1/36
Filed: 1995-03-14
Abstract: PURPOSE: To provide the silver halide photographic sensitive material improved in handleability in the lightroom and sensitivity and resistant of residual dye stains. CONSTITUTION: This silver halide color photosensitive material contains at least one kind of an alkali-soluble dye or its precursor and this dye is represented by the formula in which X is a heterocyclic group; Q is an aryl group; X and/or Q has organic substituents but at least one of them is a group having an ionizable proton.
Patent JP-2000253543-A (JP)
Title: Spacer accommodated in grommet and formation thereof
Inventor: KAWAMURA MASATO
IPC: H01B17/58
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To easily cope changes in the diameter of a spacer. SOLUTION: Arc-shaped frames 13, each of which has an upward opening, are continued side by side with both the upper ends connected through a thin- wall hinge 14. The lower section of the arc-shaped frame 13 is formed with a recessed part 15 for receiving an engagement piece, which is open to one side, and an elastic engagement piece 16 protruding in the direction opposite to the open side of the recessed part for receiving the engagement piece. These arc-shaped frame parts are die-cast into a continuous mold, and at a required position, the hinge 14 is cut off. A member is cut out, whose are frames at both ends are such that only one side of the arc-shaped frame, is hinged to the adjacent arc-shaped frame 13.  With the member rounded into a cylindrical shape, the elastic engagement piece 16 of one of the adjacent arc-shaped frames 13 is inserted for engagement into the recessed part 15 for receiving the engagement piece of the other. The arc-shaped frames are thus connected in a cylindrical shape, around which plurality of openings are arranged, so that the respective openings of the arc-shaped frames 13 serve as accommodation parts for electric wires.
Patent JP-H06275239-A (JP)
Title: Alternately lighted discharge lamp
Inventor: KIMURA TAKESHI
IPC: H01J61/54
Filed: 1993-03-16
Abstract: PURPOSE:To extend the lives of high-pressure discharge lamps for general illumination and reduce the cost for lamp replacement. CONSTITUTION:An outer tube 6 is provided with two light emitting tubes 1, 2 electrically connected in parallel and a selector switch 3 for switching the connection of proximity conductors 1a, 2a or auxiliary electrodes of the light emitting tubes 1, 2 in turn at each excitation. Lives of lamps are doubled, and the cost for lamp replacement is reduced in half.
Patent JP-H07239366-A (JP)
Title: Auto handler for tab
Inventor: FURUTA MITSUHIRO
IPC: G01B11/00
Filed: 1994-02-28
Abstract: PURPOSE:To provide an auto handler for TAB which needs a short index time and can easily change width of a TAB. CONSTITUTION:Guides 5A, 5B are set on both sides of sprockets 7A, 7B to fix a rotary center. Pulleys 4A, 4B are set on both sides of the guides 5A, 5B to fix the rotary center. Moreover, sprockets 3A, 3B are arranged on both sides of the pulleys 4A, 4B. An XY stage starts to correct a TAB 1 simultaneously in X and Y directions. Pushers 9, 10 start to ascend/descend at the same time. When the pushers 9, 10 move down and a punch unit 11 operates, the TAB 1 is measured by cameras 15A, 15B or an image of the TAB before and after a punch hole is detected. A guide width for the TAB 1 is changed by the sprockets 3A, 3B, pulleys 4A, 4B, guides 5A, 5B on the rotary axis.
Patent JP-S59179799-A (JP)
Title: Electrically conducting hanger device for electrodeposition painting
Inventor: HIRANO BUNZOU
IPC: C25D17/06
Filed: 1983-03-30
Abstract: PURPOSE:To make the pitch of hangers adjustable in conformity with the size of a material to be coated and to perform efficiently electrodeposition painting by extending a chain between sliding contact points, suspending the hungers from the proper places of the chain and enabling conduction of electricity to the material to be coated. CONSTITUTION:A contact point rail 6 is installed along the line of a conveyor belt 1 across the inside of an electropainting stage, and sliding contact members 5 which contact slidingly with the rail 6 are electrically floatingly disposed at proper intervals on the belt 1. A chain 7 which is electrically parted at the length equiv. to about 1- plural pieces of the members 5 is extended between the members 5 and hangers 9 for suspending a material to be coated are suspended from the proper points of the members 5 and the chain 7. Electricity is conducted to the material to be coated through the members 5, hook fittings 4 or the chain 7 and the hangers 9, by which electrodeposition painting is accomplished.
Patent JP-H09245810-A (JP)
Title: Manufacture of solid electrolyte fuel cell
Inventor: TAIRA HIROAKI
IPC: H01M8/02
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To widen the effective electrode surface area to enhance power generating performance. SOLUTION: In the manufacturing process of a solid electrolyte fuel cell, mixed slurry of a fuel electrode material and solid electrolyte material coarse powder or fuel electrode material coarse powder is prepared, the mixed slurry is formed in a fuel electrode ceramic molding body 2a having roughened surface, and a solid electrolyte film ceramic molding body 1b is arranged on the surface of the fuel electrode ceramic molding body 2a having roughened surface. An air electrode ceramic molding body 3a is arranged on the surface of a solid electrolyte ceramic molding body 1c to form a stacked body, then the stacked body is baked. The mean particle size of the coarse powder is 10μm or more but does not exceed the thickness of the fuel electrode ceramic molding body 2a.
Patent JP-S60212256-A (JP)
Title: Method and apparatus for separating substance mixture by centrifugal force
Inventor: HERUBERUTO SHIIRE
IPC: B04B15/00
Filed: 1985-03-20
Abstract: Process and apparatus for the separation of mixtures of substances by means of centrifugal forces, particularly for the filtration and/or sedimentation of solids from suspensions, wherein the material mixture is rotated in a cake-forming chamber until a cake of solid particles is formed. The resulting cake may thereafter be washed with a wash liquid, centrifuged and discharged from the cake-forming chamber. Discharge from the cake-forming chamber results in rearrangement of the solid particles of the cake. The cake of the rearranged particles is transferred to at least one further processing chamber and dried by centrifugation before being discharged from the apparatus.
Patent JP-H04291288-A (JP)
Title: Multiple recording hologram manufacture method
Inventor: ARITAKE TAKAKAZU
IPC: G03H1/26
Filed: 1991-03-19
Abstract: PURPOSE:To realize the multiple recording hologram manufacture method to shorten time required for exposure and to obtain a satisfactory hologram by executing simultaneous exposure while using one or plural laser beam sources. CONSTITUTION:The multiple recording hologram is exposed while arranging more than two pairs of interference exposure systems in one optical system at least and irradiating a hologram medium 52a with laser beams. In the above- mentioned constitution, the exposure is executed while sharing time by providing a means to split the laser beam emitted from the light source into more than two beams, to irradiate the hologram medium 52a with the more than three laser beams and to shield the more than two beams at least in the optical paths of the above-mentioned more than three laser beams, and the one time of exposure is completed.