baber/WOPTO huggingface dataset:
Patent JP-H1167590-A (JP)
Title: Vacuum capacitor
Inventor: FUKATSU SACHIHIRO
IPC: H01G5/01
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum capacitor having a longer operation life by increasing the life of a capacity adjusting screw portion. SOLUTION: In a vacuum capacitor comprising a fixed electrodes F1 to Fn, a movable lead 2 provided with an attaching conductor 18 for electrodes M1 to Mn, a movable lead bolt 32 attached to a movable lead 2 by brazing, a capacity-adjusting nut 33 to be fitted to the bolt, and a bellows 19 constituting a part of the vacuum container 10, the movable lead bolt 32 is constituted with stainless steel, nickel alloy or ceramics which can be connected to the movable lead 2 by vacuum brazing and is non-magnetic with a Vickers hardness (Hv) of more than 200, and the adjusting nut 33 is made with a material having hardness identical to that of a movable lead bolt.  A load due to atmospheric pressure applied to the bellows 19 is always applied to the screw portion of the adjusting nut 33, but the movable lead bolt 32 is constituted with a material having a hardness sufficiently larger than that of phosphor bronze (Hv 135), so that its screw portion will not have wear or deformation, even though the adjusting nut 33 is rotated.
Patent JP-S6281775-A (JP)
Title: Manufacture of semiconductor pressure sensor
Inventor: NISHIGUCHI KATSUNORI
IPC: H01L29/84
Filed: 1985-10-04
Abstract: PURPOSE:To manufacture a very compact type semiconductor pressure sensor, by utilizing a diaphragm manufacturing technology, which is the most characteristic technology, to the maximum extent. CONSTITUTION:On the surface of a silicon single crystal substrate 14, a piezoelectric resistor 15, which is a pressure sensitive element, is formed. The resistor is electrically connected to an Al pad 17 and a diffused lead part 16, which are formed through a surface protecting film 18. As the surface protecting film 18, a thermal oxide film is generally used. The substrate 14 is machined from the back surface, and a sensor-chip forming region 19 is formed. Then a diaphragm is formed. Since the final machining accuracy is requested in this process, it is desirable to use a chemical method additionally even if a mechanical method is used. At the final process, the sensor chips are cut for delivery and the manufacturing processes are finished.
Patent JP-H04104428-A (JP)
Title: Manufacture of flat type cathode ray tube display device
Inventor: TAKAGI SEISHI
IPC: H01J9/38
Filed: 1990-08-23
Abstract: PURPOSE:To eliminate foreign matters in an enclosure securely and effectively, and reduce a manufacturing process time by moving the foreign matters by injecting gas for eliminating them, and making the enclosure vacuum, and dropping them. CONSTITUTION:An electrode structural body 105 is fixed to a backing plate 102 where an exhaust tube 107' is formed, a front plate 101 having a gas injection tube 107 in a side wall 103 is put to it, and they are sealed by a sealing part 8 to be a flat type cathode ray tube display unit 109. After sealing, mixed gas of nitrogen and hydrogen is blown from the tube 107 to move foreign matters in an enclosure 104, the tube 107' is connected with a vacuum exhaust unit to reduce the pressure, and the foreign matters are dropped in vacuum to be eliminated. These are repeated for several times, so the foreign matters are eliminated almost completely, and processes of panel baking, vacuum exhaust, activation of a cathode, emission baking, etc., are performed, and the tubes 107, 107' are welded and sealed respectively to complete the device 109.
Patent JP-S59112622-A (JP)
Title: Plasma treating device
Inventor: ISHIDA TOSHIMICHI
IPC: H01L21/3065
Filed: 1982-12-17
Abstract: PURPOSE:To eliminate the adverse influence to the result of plasma treatment by inserting a substance having dehydrating function into the midway of treating gas supplying means. CONSTITUTION:An Si wafer 15 is conveyed from a vacuum chamber coupled to a vacuum vessel 8, and placed on a substrate electrode 12. Thereafter, the vessel 8 is evacuated in high vacuum by vacuum evacuating means connected to a vacuum exhaust port 9. Then, treating gas is passed through a substance 16 having dehydrating function provided in a conduit, moisture is removed, flowed into the vessel 8, and maintained to the prescribed pressure. Then, high frequency power is supplied to the electrode 12 from a high frequency power source 14, thereby producing plasma discharge due to the treating gas, and reactive products are gasified and exhausted from the port 9. The substance 16 is thus inserted into the midway of the treating gas supplying means, thereby removing the moisture contained in the gas. Accordingly, the moisture does not affect the adverse influence to the product.
Patent JP-H07117963-A (JP)
Title: Continuous conveying device
Inventor: KUBOTA MASAO
IPC: B66B23/12
Filed: 1994-08-15
Abstract: PURPOSE:To perform an accurate shift and a continuous operation between traveling rails without changing direction by providing unit footstep groups constituted of a plurality of footsteps concurrently shifted between rails at the terminals of the traveling rails. CONSTITUTION:A wheelchair loading escalator using three adjacent footsteps is provided with a point mechanism circulating four moving rail loading boards 7 along a square. The moving rail loading board 7 is provided with moving rails 73, 74 on a flat plate, a plurality of casters are fitted on the lower side, and cam followers 76 are fitted at four points near the center. Tandem sprockets 04 are provided at corners C1-C4 of a guide groove 03 so that the moving rail loading boards 7 are guided by the wall faces 761, 762 of the guide groove 03 provided on the horizontal floor surface at the ends of traveling rails 01, 02. Unit footstep groups 123 are quickly fed to the moving rail loading boards 7 from the traveling rails 01, 02 by friction transmission wheels 91, 92.
Patent JP-H0668407-A (JP)
Title: Magnetic head and its production
Inventor: MUKAIDE NORIAKI
IPC: G11B5/127
Filed: 1992-08-21
Abstract: PURPOSE:To provide the magnetic head improved in recording and reproducing characteristics by maintaining the spacing quantity and friction resistance of a magnetic gap and a magnetic recording medium at small and specified values. CONSTITUTION:Core chips 2 are clamped by a pair of sliders 3, 4 and surfaces 5 for sliding contact with media are polished to spherical surfaces. Both sides of the air vent grooves 6 of the surfaces 5 for sliding contact with media are finished respectively to the spherical surfaces 5a, 5b for sliding contact with media of an approximately projecting spherical shape. The magnetic gap G of the core chips 2 is formed at the vertex of the one spherical surface 5b for sliding contact with media. A curing shrinkable resin 8 is packed into a resin packing groove 7 formed at the center of the bottom of the air vent groove 6 and both side wall parts of the air vent groove 6 are deformed to the inner side by the shrinkage force when this resin is cured and shrunk, by which the spherical surfaces 5a, 5b for sliding contact with media are simultaneously formed. The vertexes of the spherical surfaces 5a, 5b for sliding contact with media come into point and sliding contact with the magnetic recording medium, by which recording and reproducing are executed.
Patent JP-H1163403-A (JP)
Title: Steam delivering unit at start up of boiler
Inventor: TAKATSUKA YOSHIHISA
IPC: F22B35/14
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a steam delivering unit enabled of preventing the drastic increase of steam flow sent out on a load side at the completion of pressure rising and suppressing disturbance to the boiler to the minimum at the start up of a boiler. SOLUTION: An auxiliary stop valve 8 comprises a flow regulating valve and a main stop valve 6 is opened from a totally closed state by inching it after the auxiliary valve 8 is fully opened providing with a differential pressure detector 15 detecting the differential pressure 15a between the upstream side and the down stream side of the auxiliary stop valve 8, and a controlling unit outputting a travel command 16a of totally closing at the start of pressure rising at the start up of a boiler 1, a travel command 17a of opening it slightly when the steam pressure 9a detected by the pressure detector 9 rises to predetermined pressure and a travel command 22a increasing the opening of the stop valve 8 from a slightly opened state to a fully opened state at the predetermined rate of change 21a based on the differential pressure 15a.
Patent JP-H0860924-A (JP)
Title: Unlocking position restricting latch device
Inventor: YAMADA KENICHI
IPC: E05C1/10
Filed: 1994-08-24
Abstract: PURPOSE: To restrict a latch bolt to an unlocking position by simple operation. CONSTITUTION: A lock lever 8 housed in an expanding slot 7 of a latch bolt 6 is supported with the latch bolt 6 so as to rotatably project, and the lock lever 8 is energized in rotation by a spring 3 in the direction for a tip part of the lock lever 8 to be immersed or project from the expanding slot 7. An operation part 11 is arranged on the latch bolt 6, and when the latch bolt 6 is slidingly backward moved to an unlocking position, a tip surface 8a of the lock lever 8 projecting from the expanding slot 7 is brought into contact with a hole edge part 5a of a lock hole 5.
Patent JP-2000055897-A (JP)
Title: Filler and its preparation
Inventor: TAKAHASHI RYUJI
IPC: B01J20/285
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a serum sample direct injection-type filler which does not adsorb a protein selectively, whose separation capability from a medicine is high, whose durability is high and whose usage pH range is wide, to provide a filler for protein removal treatment or a filler for protein removal pretreatment and to provide its preparation method. SOLUTION: A filler for a liquid chromatograph is composed of a porous cross-linking polymer whose particle size is 1 to 500 μm and whose pore diameter is 40 to 120 Å in such a way that an alcoholic hydroxyl group of 3 meq/g or higher is provided on the surface of the porous cross-linking polymer (hydrophobic particles) prepared by the aqueous suspension polymerization of a mixture of diluents which dissolve a noncross-linking monomer and a cross-linking monomer, which are inert with reference to a polymerization reaction and which do not dissolve a polymer.
Patent JP-H0775769-A (JP)
Title: Crude refuse treating device
Inventor: FUJIMURA KINPACHI
IPC: B02C18/00
Filed: 1993-09-08
Abstract: PURPOSE:To improve the treatment efficiency in a decomposing chamber by providing this crude refuse treating device with a pair of revolving shafts for driving and rotating the pulverized materials of a pulverizing device parallel and pulverizing rods of a comb-tooth shape intersecting approximately orthogonally with the revolving shafts and specifying the shapes of these pulverizing rods. CONSTITUTION:This crude refuse treating device has a pair of the revolving shafts 22 which are parallely juxtaposed with each other and are driven to rotate the pulverized materials 21 of the pulverizing device 20 in the pulverizing chamber F and the plural pulverizing rods of the comb-tooth shape intersecting approximately orthogonally with the revolving shafts 22 so as to communicate with each other. The pulverizing rods 23 are formed to an approximately rhombic shape in section, of which one of the diagonal lines is along an axial direction. Crude refuse is then lifted upward by the comb-tooth-shaped right and left pulverizing rod arrays and are thereby sheared and finely segmented. The corner parts of the approximately rhombic shape in section come into contact with the crude refuse at this time, by which the crude refuse is surely parted. Further, the crude refuse is forcibly parted laterally after the parting. The pulverizing efficiency is thus improved.
Patent JP-S61101809-A (JP)
Title: Controller with crt display
Inventor: MASAI KOICHIRO
IPC: G05B19/4063
Filed: 1984-10-25
Abstract: PURPOSE:To obtain quickly and simply a desired CRT display by setting a sequencer so as to display a message on a CRT display device corresponding to the difference of a device connected additionally. CONSTITUTION:A sequencer 3 is set to transmit a display request signal corresponding to the difference from an input signal to a control circuit 2 in a numerical controller 1, and a character code of a desired message at each register of a memory in the sequencer 3 is written respectively. When a command switch 8 and a limit switch 9, for example, are connected additionally and closed, a prescribed register is operated in response to a display request signal outputted from the sequencer 3 and a message corresponding to a pattern of a CRT6 is displayed via the device 2.
Patent JP-S60115336-A (JP)
Title: Press work device
Inventor: ODA MASAAKI
IPC: B30B15/06
Filed: 1983-11-25
Abstract: PURPOSE:To vary easily a height of a work holding member in accordance with a height of a working part by forming the work holding member by two adjusting members which contact by pressing adjacently up and down to each other by recessed and projecting shaped surfaces, and adjusting its height by turning of the adjusting member. CONSTITUTION:A press ram 1 is made to descend to a work 41 placed at a prescribed position of a die device 40, a pushing part 31 of a pushing member 16 of a work holding member 13 is made to contact by pressing to a flange 41a of the work 41, the press ram 1 is further made to descend, and puching is executed to a working part 41b a punch 6. The holding member 13 is formed by adjusting members 14, 15 whose surfaces being adjacent up and down to each other and contacting by pressure have been formed to recessed and projecting shapes. In case a work 41c whose height is low is worked, when a bolt 39 is loosened and the first adjusting member 14 is turned by an operating handle 21, the projecting part of both the adjusting members 14, 15 is fitted into the recessed part of the other adjusting member, and by pushing up the second adjusting member 15 with a hand, a position of a height of a pushing part 32 can be adjusted.
Patent JP-H0561976-A (JP)
Title: Image pattern recognizing device
Inventor: HANASHIMA MASAAKI
IPC: G06T7/00
Filed: 1991-09-03
Abstract: PURPOSE:To improve convergence efficiency by data with few information omission by attaching spatial resolving power on a dispersive power with calculated luminance, accompanying by the spatial frequency characteristic of each block. and learning and recognizing an image by a neural network. CONSTITUTION:The image 101 consists of, for example, picture elements of 512X512, and is partitioned to the block 102 with picture elements of 32X32. The dispersive power 104 of luminance of the block 102 is calculated, and a dispersive power data string 105 consisting of the dispersive power 104 with every kind of luminance is set as a data string to be inputted to the input layer of the neural network. The dispersive power of the luminance can be obtained from the mean value of dispersion/luminance of the luminance that is one of means which finds the spatial frequency characteristic of the image from luminance distribution, and it can be found with a method equivalent to the one to find an S/H. Sharpness and spatial frequency information provided in the picture element such as the luminance distribution (contour information) between the picture elements are provided in the dispersive power. It follows that the spatial frequency information of an original image in every block can be inputted without being neglected to the input layer of the neural network.
Patent JP-S6378321-A (JP)
Title: Magnetic recording medium
Inventor: SHINOHARA KOICHI
IPC: G11B5/64
Filed: 1986-09-19
Abstract: PURPOSE:To enable satisfactory maintenance of a contact state with a magnetic head by disposing thin ferromagnetic metallic films as a magnetic recording layer on a high-polymer film and providing cracks thereto along nearly the peripheral direction except part of the thin films on the side where the films make sliding contact with the magnetic head. CONSTITUTION:The thin ferromagnetic metallic films 9, 10 having the cracks in the peripheral direction except in part on the side in sliding contact with the magnetic head are provided on the high-polymer film 6 to form the magnetic recording layer. Since this magnetic recording medium is provided with the thin ferromagnetic metallic film having high rigidity, underlying layer (including soft magnetic layer), etc., the thin films having the high rigidity act effectively as the thin films, unlike the conventional magnetic recording medium which heretofore fails to maintain the good contact state with the magnetic head. The contact with the head is thereby satisfactorily maintained.
Patent JP-S60118046-A (JP)
Title: Brushless motor
Inventor: TAKAHASHI YOSHITERU
IPC: H02K29/06
Filed: 1983-11-29
Abstract: PURPOSE:To self-start a brushless motor without using an expensive magnetoelectric element by providing a cogging generating and field magnet setting position stopping magnet at the prescribed position of a stationary side opposed to a field magnet. CONSTITUTION:A stator yoke 3 is secured on a stationary substrate 1. The substrate 1 and a printed board 6 are integrated, and an energization controller 8 is formed on the board 6. Drive coils L1, L'2 and a position detecting coil L1 are disposed oppositely to a field magnet 10 on the board 6. Cogging generating and field magnet setting position stopping magnets 11, 11' are provided at N-pole surface toward the field magnet 10 at the position from conductors L2a, L2a', L2b, L2b' which contribute to the radially generated torques of drive coils L2 or L'2 directed at N-pole surface toward the magnet 10 surface or a conductor which contributes to the generation of a radial electromotive force of the coil L1 to the beforehand by approx. 1/2 of one pole width with respect to the rotating direction of the magnet 10.
Patent JP-H0560150-A (JP)
Title: Clutch operating device
Inventor: KURODA KOJI
IPC: F16D25/12
Filed: 1991-09-03
Abstract: PURPOSE:To miniaturize a clutch operating device utilizing the oil pressure and the intake air negative pressure for the operation of a clutch for a vehicle, independently provide hydraulic seals and a negative pressure seal provided on a negative pressure chamber in which a gasoline-air mixture may flow, and use a material suitable to a fluid to be sealed. CONSTITUTION:A hydraulic action section 11 and a negative pressure selector valve 12 are provided on one side of a negative pressure case 30, hydraulic seals 16, 19 used for a hydraulic piston 17 are made of an oil-resistant material, an outer tube 33 and an inner tube 37 are provided and coupled on a case main body 31 and a negative pressure piston 36 in the negative pressure action section 11, and a negative seal 38 is inserted between both tubes 33, 37. A negative pressure chamber 42 is separated from a hydraulic cylinder 15 by both tubes 33, 37 and the negative pressure seal 38.
Patent JP-H0885273-A (JP)
Title: Thermal stencil printing raw sheet
Inventor: YAMAUCHI HIDEYUKI
IPC: B41N1/24
Filed: 1994-09-19
Abstract: PURPOSE: To provide excellent perforating properties, excellent slipperiness with a thermal head, etc., with low curl and to improve printability in a thermal stencil printing raw sheet which is stencil engraved by irradiation with a flash light from a halogen lamp, a xenon lamp a flash lamp, etc., infrared rays, laser light rays, etc., in a pulselike manner or the thermal head, etc. CONSTITUTION: A laminate is formed by laminating a porous support (B) made of synthetic fibers on the one side of a thermoplastic polyester film (A), and the length of the adhered part of the perpendicular direction to the length direction of the synthetic fibers of the laminate is the diameter or more of the fiber.
Patent JP-H0889744-A (JP)
Title: Moisture conditioning elastomer sheet material
Inventor: MATSUDA YOHEIJI
IPC: B01J20/28
Filed: 1994-09-19
Abstract: PURPOSE: To maintain excellent moisture absorption and moisture releasing function for a long time and to always obtain a good humidity environment by embedding granular silica gel in an adhesive sheet in such a manner that at least a part of the silica gel is exposed to outside of the adhesive sheet and sewing an elastomer sheet material into one body. CONSTITUTION: An elastomer sheet material 10 consists of a base sheet 11 having moisture permeability, granular silica gel 13 having both of moisture absorption and moisture releasing property adhered and fixed to at least one surface of the base sheet 11, an adhesive sheet 12 to adhere and fix the granular silica gel 13 to the base sheet 11, and a cover sheet 14 having moisture permeability to cover the granular silica gel 13. The granular silica gel 13 is embedded in the adhesive sheet 12 while at least a part of the gel is exposed to outside, and the elastomer material 10 is sewed into one body. Therefore, excellent moisture conditioning function can be maintained for a long time, and exposure of the granular silica gel from the surface of the sheet material or dropout of the gel can be prevented.
Patent JP-2001047260-A (JP)
Title: Manufacture of member whose form of section varies in londitudinal direction, member made by the manufacture, and airplane made by using the member
Inventor: SATO HIROAKI
IPC: B62D21/00
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To manufacture at a low cost a member having a strength characteristics and a plastic workability equivalent to those of a member made by a cutout working by forming an integrated member by joining the side parts of an extended shape material and another extended shape material or a plate material, cutting one of the side parts so as to form a member whose form of section varies in a longitudinal direction of the joined member, and joining by a friction stirring joining. SOLUTION: A member 11 whose form of section varies in a manner that L-shaped ribs are arranged not parallely to each other is manufactured by diagonally cutting extended shape materials 5 having a uniform section at cutting lines 6 on side parts so that the member 11 forms a prescribed figure after joined, joining the extended shape materials 5 with a plate member 8 at their side parts along FSW joining lines 7 by a friction stirring welding. The integrated member after joined is worked by a plastic working to give a varied curvature, and the structure of the friction stirring welding zone acquires a strength similar to that of a base material when a solution heat treatment and an artificial aging process are given after the welding, thus a member equivalent to a member machined from a large plate material is provided at a lower cost.  The member is applicable to a high strength member for an airplane or the like.
Patent JP-2001048028-A (JP)
Title: Steering control device for vehicle
Inventor: NAKATSU CHIKATOSHI
IPC: B62D5/04
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a steering control device for a vehicle which can surely operate a lock mechanism and surely detect a lock position even in the case where a motor of a variable transmission ratio mechanism is rotating at a high speed. SOLUTION: A lock mechanism is formed in a two-step constitution, a groove width of an engaging groove 213 of a first lock mechanism 210 is set large, a groove width of an engaging groove 223 of a second lock mechanism 220 is set small. Even when a motor is rotated at a high speed, first rotation of the motor is stopped in a side of the first lock mechanism 210, thereafter positioning of a motor stop position is performed in a side of the second lock mechanism 220.