baber/WOPTO huggingface dataset:
Patent JP-S6182992-A (JP)
Title: Al alloy brazing sheet
Inventor: YAMAGUCHI MOTOYOSHI
IPC: B23K35/28
Filed: 1984-09-28
Abstract: PURPOSE:To provide a vacuum brazing sheet for an Al alloy heat exchanger having excellent corrosion resistance by using an Al alloy contg. Cu, Mn, etc. as a core material and cladding an Al alloy brazing filler metal. CONSTITUTION:The Al alloy material formed by using the Al alloy contg. 0.25-1.0wt% Cu, 0.3-1.5wt% Mn, <0.2wt% Si, <0.2wt% Fe or further >=1 kinds of any among <0.3wt% Mg, <0.3wt% Cr and <0.3wt% Zr as the core material and cladding on one or both surface thereof is used as the Al alloy material which can be brazed in a vacuum without using a flux, unlike in the conventional practice, in the stage of producing the Al alloy heat exchanger. The Al alloy brazing sheet having the improved corrosion resistance is obtd. without spoiling formability and brazability.
Patent JP-S6094271-A (JP)
Title: Rotary grinding polishing tool
Inventor: SAITOU MASATO
IPC: B24D13/16
Filed: 1983-10-29
Abstract: PURPOSE:To permit a rotary grinding polishing tool using a polishing cloth to be used at the number of revolution compared to that of a conventional grindstone, keeping the superior polishing and grinding works, by forming the fixing structure of the polishing cloth for a substrate into an integrally planted structure. CONSTITUTION:A disc-shaped substrate 1 molded by pouring thermosetting resin has, at the center, an installation hole 1a for the installation onto a rotary shaft and has an offset part 1b for the back-surface side, on the periphery of the hole 1a. A reinforcing glass cloth 2 is buried into the substrate 1 so as to be parallel to the front and back surfaces. A plurality of a pair which is formed by the superposition of two or three pieces of polishing cloth which has a nearly square form and has a projection part 3a at one edge are planted onto the surface outer-peripheral part of the substrate 1, through each projection part 3a. Each pair of polishing cloth 3 is arranged radially with respect to the substrate 1 and in the circumferential direction, allowing a part of the back surface 3c of each polishing cloth 3 to be superposed onto the polishing surface 3b of the polishing cloth 3 on the rear side in the direction of revolution of the substrate 1.
Patent JP-S5992688-A (JP)
Title: Adaptive picture compression system
Inventor: MORI SUMIO
IPC: G06T9/00
Filed: 1982-11-19
Abstract: PURPOSE:To reduce the amount of distortion given to each sequence obtained by processing an original picture element group by Hadamard conversion and to realize high-efficiency encoding by performing the variable length encoding of the combinations of the sequences. CONSTITUTION:The input picture element group 1 is converted by a Hadamard converter 2 into four sequences H0-H3, which are quantized by a quantizer 3 at every block line. The DC component H0 is converted by a forecast difference converter 4 into a DC forecast error component, which is encoded by an encoder 5 on variable-length basis together with respective sequences, but this variable-length code uses code constitution determined for every quantization characteristic according to the combination of quantized values of each sequence. The variable-length code compressed by the encoder 5 is sent onto a transmission line through a buffer memory 6 and an error correcting encoder 7.
Patent JP-H0527438-A (JP)
Title: Photo solder resist composition
Inventor: KUBOTA HIROYUKI
IPC: H05K3/28
Filed: 1991-07-19
Abstract: PURPOSE:To obtain a photo solder resist suitable for use in a process for producing a printed circuit board. CONSTITUTION:This photo solder resist compsn. contains resin curable with active energy beams and a compd. having at least one epoxy group. The resin is obtd. by allowing a copolymer of >=6C alpha-olefin with maleic anhydride and one or more kinds of other radical-polymerizable monomers added if necessary or a partial reaction product of the copolymer to react with a compd. having an unsatd. double bond and a hydroxyl group in the molecule.
Patent JP-H1150270-A (JP)
Title: Method for etching thin silver film
Inventor: YAJIMA AKIMASA
IPC: C23F1/30
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for etching a good thin silver film capable of adequately maintaining an etchant compsn. even if the amt. of the thin silver film to be etched is large in the method for etching the thin silver film using the acidic thin silver film etchant which is odorless, does not generate toxic gases and allows the use of an 'alkaline type' etching resist relating to the etching of the thin silver film. SOLUTION: The sp. gr. of the etchant in an etcher 1 is measured. Water is supplied to this etcher 1 in accordance with the result of the measurement and the sp. gr. is adjusted to a desired value. Separately therefrom, the oxidation reduction potential of the etchant in the etcher 1 is measured and an acidic soln. (provided that the sp. gr. and acid concn. of this aq. soln. are the same as or above those of the etchant) of ferric sulfate is supplied to the etcher 1 in accordance with the result of the measurement, by which the oxidation reduction potential is adjusted to the desired value.
Patent JP-2000034036-A (JP)
Title: Quire rewinder
Inventor: AKIMICHI TAKASHI
IPC: B65H5/28
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent quires being unreeled from a quire disk by a rewind belt from suffering damage where their outward warps are pinched by the rewind belt. SOLUTION: A quire disk 20 is formed out of a multitude of quires 21 set around a core 23 in an overlap fashion and wound up together with a core tape 22. When set in a rewind part, the quire disk 20 is placed in contact with a rewind belt 4, which continuously unreels the quires 21 from the quire disk 20. An air blower 6 is arranged near the contact position of the quire disk 20 and rewind belt 4 to blow the quires 21 on the quire disk 20 against the quire disk 20.
Patent JP-S6361597-A (JP)
Title: Master station equipment for remote supervisory and controlling equipment
Inventor: YAMANAKA TAKEO
IPC: H02J13/00
Filed: 1986-09-01
Abstract: PURPOSE:To execute a control operation while watching and confirming the status of pertinent equipments and the diagram of a pertinent slave station by setting a touch panel in front of a video displayer. CONSTITUTION:The touch panel TP is a transparent panel which is provided in the close vicinity of the front surface of the video displayer VD or attached on said front surface. If the panel TP is touched with a finger, the coordinate of the position of the touching is inputted to an input control circuit CI in a control circuit CC. If an operator touches the poke point of a flickering NORTH S/S, the coordinate of a corresponding position is inputted to the input control circuit CI from the touch panel TP, a central processing unit CP confirms this and instructs an output control circuit CO to stop the flickering. In such a way, pertinent plural slave stations and equipments can be selected by the operator only by touching the touch panel provided in front of the video displayer.
Patent JP-S6095651-A (JP)
Title: Storage device
Inventor: SAITOU TOMOTAKA
IPC: G06F12/06
Filed: 1983-10-31
Abstract: PURPOSE:To replace data at a high speed by selcting one register of a register respond to a selecting signal generated in accordance with register selecting information. CONSTITUTION:A register file 11 consists of, for instance, four registers R0- R4. One register in this register file 11 is selected by a register selecting circuit 12. At the time of a register selecting operation, a register selecting timing pulse and selecting information of 2-bit are inputed to the register selecting circuit 12, and in accordance with a combination of input information in this case and an internal state, the register selecting circuit 12 sets one of selcting signals of 4-bit to ''1''. At the time of a replacing operation of the selecting signal, a selecting signal replacement timing pulse, two timing pulses and replacing information of 2-bit each are inputted to the register selecting circuit 12, and the register selecting circuit 12 updates the internal state in accordance with the internal state and the exchange information.
Patent JP-H1137077-A (JP)
Title: Compressor
Inventor: HIRANO TAKESHI
IPC: F04C29/02
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To previously prevent poor lubrication of a compression mechanism at starting a compressor from generating by providing a recessed groove storing lubricating oil on the inner face of a gas suction passage. SOLUTION: A recessed groove 41 storing lubricating oil is provided on the inner face of a gas suction passage 40 actually extending in the horizontal direction. The recessed groove 41 is formed into an annular shape extending over the full circumference of the gas suction passage 40, but it can be formed only the inner face of the lower part of the gas suction passage 40, a plurality of the grooves can be provided spacedly from each other along the gas suction passage 40, and the recessed groove 41 can be provided on the inner face of a suction pipe. Then, during stop of a compressor, lubricating oil stuck onto the inner face of the gas suction passage 40 is let in the recessed groove 41 and stored therein.  At starting the compressor, lubricating oil stored in the recessed groove 41 is sucked by gas passing through the gas suction passage 40, dispersed in the gas, it enters a housing 1 accompanied with the gas, and lubricates the respective slide parts of the compression mechanism.
Patent JP-2001032368-A (JP)
Title: Energy absorption construction for column to beam jointing portion
Inventor: OSUGI FUMIYA
IPC: E04B1/21
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide easy installation by fixing a part of steel rod to either a column or beam, arranging a steel rod projecting out from a part to the other of column or beam at a vacant place formed to the other and then filling lead or a visco-elasticity body therein. SOLUTION: Four energy absorbing structures 6 are respectively arranged up and down between each side face of columns 1 and 2 and between a downstairs beam 3 and an upstairs beam 4. In this case, one end portion 11 of the steel rod 13 is embedded in the column 1 and fixed, and the portion projecting out from one end portion 11 to the beam 4 is arranged with a gap to the beam 4 in a recess 12 formed in the beam 4. Also, the recess 12 is filled up with lead by surrounding the steel rod 13. Other energy absorbing structures 6 are also formed in the same manner. When vibration occurs in a horizontal direction H1 due to earthquake, the steel rod 13 has a displacement relative to a beam 4 inside the recess, a plastic flow occurs to the lead 14 by such displacement, and vibration energy is absorbed by the plastic flow of the lead 14.  Thereby, even though the energy absorbing ability per one is reduced, a large energy absorbing ability can be realized as a whole.
Patent JP-2001044157-A (JP)
Title: Method and apparatus for detecting chemical mechanical polishing end point
Inventor: GO KOTETSU
IPC: H01L21/304
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting a chemical mechanical polishing end point by directly measuring a change in frictional force to judge the end point. SOLUTION: In this detection method, a relative movement between a wafer carrier 13 for holding a wafer 11 and a polishing platen 12 of a chemical mechanical polishing apparatus causes the wafer to be polished with a polishing pad 14 to remove a part of the wafer 11 to be polished, and the wafer carrier 13 is connected to a carrier rotary shaft 15 for controlling the rotational direction and speed of the carrier 13. When polishing moves to a part with different material, change in frictional force causes the torsion of the shaft 15 to be changed, so that by having the torsion change is measured directly with a torsion meter on the shaft 15, that the polishing reached its end point is detected, when a sensor 18 receives an accurate torsion change.
Patent JP-H0523142-A (JP)
Title: Production of spare rib of fish
Inventor: SHINPO YASUO
IPC: A23L17/00
Filed: 1991-07-18
Abstract: PURPOSE:To utilize the backbone of a fish with sticking fish meat which has been conventionally discarded as a food and eliminate waste of resources by dipping the backbone of the fish with the sticking fish meat in a seasoning liquid, drying the backbone, then thermally sterilizing the dried backbone under pressure and subsequently drying the sterilized backbone. CONSTITUTION:The backbone and bones attached thereto with sticking fish meat are initially cut off from a fish. The resultant backbone, etc., are then dipped in a seasoning liquid, dried, subsequently placed in a container such as a polyethylene bag and packaged. The backbone contained in the container is then thermally sterilized while applying a pressure, subsequently taken out of the container and dried. For example, a soup stock of bonito or sea tangle, MIRIN [sweet SAKE (Japanese rice wine)], soy sauce, sugar and salt are preferably used as the seasoning liquid.
Patent JP-S6360480-A (JP)
Title: Recorder
Inventor: ISHII YOSHIFUMI
IPC: G03G15/00
Filed: 1986-08-30
Abstract: PURPOSE:To reduce 'squeak' without deteriorating the cleaning capacity of a cleaning blade by absorbing a sound generated in a photosensitive drum, by forming a specific sound absorbing layer on the inside surface of a cylindrical base can body for constituting a base body of a photosensitive drum. CONSTITUTION:A photosensitive drum 2 is provided with a cylindrical base can body 3, a photosensitive layer 4 which has been formed on the outside surface of this base ban body, and a sound absorbing layer 5 which can absorb a sound generated in the inside of the photosensitive drum 2 due to a vibration of a cleaning blade 11, by being formed on the inside surface of its base can body. The sound absorbing layer 5 is formed on the inside surface of the photosensitive drum 2 by a one liquid type paint whose main component is an acryl resin, and can absorb a sound generated in the inside of the photosensitive drum 2 due to a vibration of the cleaning blade 11 by unevenness of the surface of the sound absorbing layer 5, therefore, after all, a sound of the whole photosensitive drum 2 is reduced, and generation of 'squeak' of the blade 11 accompanied with a discomfort sense can be prevented.
Patent JP-H0368154-A (JP)
Title: Manufacture of semiconductor device
Inventor: MURAKAMI SHIZUHIKO
IPC: H01L21/316
Filed: 1989-08-07
Abstract: PURPOSE:To improve a semiconductor device of this design in radiation resistance by a method wherein impurity ions used for the formation of a channel stop region are implanted, and the implanted impurity ions are re-distributed through thermal diffusion. CONSTITUTION:An oxide film 2 and an Si3N4 film 103 are formed on a P-type Si substrate 1, and a resist pattern 5 is formed thereon covering an element forming region 4. The film 103 is removed by etching using the resist pattern 5 as a mask to form an SiN pattern 3 which covers the region 4. Boron ions are implanted by the use of the pattern 3 as a mask where the resist pattern 5 has been removed penetrating through an underlay oxide film 2 to form a B<+> implanted region 106. Then, a P-type impurity diffusion region 6 is formed through thermal diffusion. The upside of the region 6 is selectively oxidized through thermal oxidation to form a field oxide film 7. Then, the pattern 3 is removed, and the oxide film 2 is removed by hydrofluoric acid or the like. Next, a gate oxide film 8, gate electrodes 9A and 9B, N<+>-type S/D regions 10A-10D, an oxide film 11, an interlaminar insulating film 12, a contact window 13, and wirings 14A-14D are formed.
Patent JP-S6096641-A (JP)
Title: Impact-resistant polyphenylene ether resin composition
Inventor: YOKOZAWA TADASHI
IPC: C08L71/00
Filed: 1983-10-31
Abstract: PURPOSE:The titled resin composition excellent in impact strength, stress cracking resistance, colorability, etc., obtained by mixing a polyphenylene ether resin with an impact-resistant aromatic monovinyl resin modified with a rubber elastomer of specified properties. CONSTITUTION:A rubber elastomer such as polybutadiene rubber and an aromatic monovinyl monomer (e.g., styrene) are polymerized with agitation. In this way, there is obtained an impact-resistant aromatic monovinyl resin modified with the rubber elastomer in which the wt. average particle diameter of the dispersed rubber elastomer particles and the number-average particle diameter of the aromatic monovinyl resin particles contained in the dispersed rubber elastomer particles are 0.8-1.5mu and 0.03-0.14mu, respectively, and the swelling index of the dispersed rubber elastomer particles in toluene is 8-12. This resin is added to a polyphenylene ether resin so that the content of the rubber elastomer may be 0.1-15wt%, based on the total weight of the composition.
Patent JP-S6096594-A (JP)
Title: Synthesis of corundum
Inventor: MIYASAKA HITOSHI
IPC: C30B13/00
Filed: 1983-10-31
Abstract: PURPOSE:To produce a corundum crystal colored in uniform violet color as a whole, by mixing powder of Al2O3, Cr2O3, Fe2O3, and TiO2 at specific ratios, forming the mixture to a rod, sintering the rod, and carrying out the synthesis of the crystal by the focused-light F.Z process using the rod as the raw material and a corundum crystal as the seed crystal. CONSTITUTION:A powdery raw material composed of 0.2-1.0(wt)% Cr2O3, 1.0-2.0% Fe2O3, 0.5-1.5% TiO2 and the rest part of Al2O3 is filled in a rubber tube, the air in the tube is evacuated, and the powder is formed to a cylindrical rod by the rubber press method. The rod is sintered at about 1,300-1,600 deg.C to obtain a raw material rod 6. The objective corundum crystal can be synthesized with a focused-light floating zone apparatus using the rod as a raw material 6, and a single crystal or sintered product of corundum such as ruby, blue sapphire, etc. as the seed crystal 7.
Patent JP-H0629129-A (JP)
Title: Insulation structure for static induction electric equipment
Inventor: HOSOKAWA NOBORU
IPC: H01F27/10
Filed: 1992-07-07
Abstract: PURPOSE:To replace insulation resistance at a lead support section which is determined based on creeping pressure resistance of a support insulator whose pressure resistance is lower than liquid insulation with lead insulation not affected by lower creeping pressure resistance. CONSTITUTION:An insulation arm 4a is installed to an opposite side of an adjacent grounding metal 3 for a lead core 1. The lead 1 and the grounding metal 3 are held with support members 4b and 4c by way of this insulation arm 4a. This construction forces an electric field orientation in a creeping direction of the support member 4c to be turned over on its way just as 12a and 12b are and provides insulation structure capable of preventing the development of creeping direction.
Patent JP-H0254839-A (JP)
Title: Deflection yoke
Inventor: NISHINO HIROAKI
IPC: H01J29/76
Filed: 1988-08-17
Abstract: PURPOSE:To improve the convergence precision on the whole image by arranging a ring core with saturable portions by magnets on both the right and left sides between the cross wire section of a horizontal deflecting coil and a vertical deflecting coil. CONSTITUTION:A ring core 5 has magnets 7 via saturable cores 6 on both the right and left sides of the horizontal axis and is arranged between the cross wire section 20 on the opening side of a horizontal deflecting coil 3 and a vertical deflecting coil 2. At the time of right deflection, the magnetic field 16 of the magnet 7 and the deflecting magnetic field 15 of the deflecting coil 3 are opposite in direction at the right side saturable portion, the saturation quantity of the saturable portion on the right side of the core is reduced, the magnetic resistance is reduced, and the magnetic resistance is increased at the left side saturable portion, the magnetic field center axis HC is moved to the left with respect to the center O. The pin magnetic field intensity on the right side is increased, an electron beam R is applied with a large deflecting force to the right at the time of right deflection, a beam B is applied with a large deflecting force to the left at the time of left deflection, and the misconvergence of both side beams is corrected on the horizontal axis.
Patent JP-H0647390-A (JP)
Title: Activated sludge treatment method
Inventor: KITAGAWA MIKIO
IPC: C02F3/28
Filed: 1992-07-31
Abstract: PURPOSE:To effectively utilize a desulfurizing agent based on iron oxide after the use in desulfurizing treatment as a treatment agent enhancing the flocculation and sedimentation properties of activated sludge without requiring cost in the disposal of the used desulfurizing agent by bringing the desulfurizing agent after use into contact with the inflow soln. of an aeration tank and/or the soln. in the aeration tank. CONSTITUTION:A rotary basket 3A, 3B or 3C having a used desulfurizing agent received therein is provided in raw water introducing piping 11, sludge return piping 14 or an aeration tank 1 and the used desulfurizing agent is treated while this basket is rotated to be ground by the rotation of the basket and the ground desulfurizing agent is efficiently brought into contact with raw water, a return sludge soln. or the soln. in an aeration tank not only to be subjected to disposal treatment but also to be effectively utilized as an agent improving the flocculation and sedimentation properties of sludge. For example, by controlling the dipping ratio of the rotary basket 3C in the soln. of the aeration tank 1 or the rotational speed of the basket 3C, the suspending speed of the used desulfurizing agent is adjusted to a desired value and good treatment effect can be obtained.
Patent JP-H0370070-A (JP)
Title: Automatic transfer system
Inventor: FUJIWARA SHINYA
IPC: G06Q40/00
Filed: 1989-08-09
Abstract: PURPOSE:To improve customer service by executing off-line or on-line transfer processing by a host computer according to a transfer form fetched by a transfer form fetching means. CONSTITUTION:In an automatic transfer device 1, a transfer form fetching means 15a is provided to fetch either a telegraphic transfer or a document transfer is indicated. When the transfer form fetched by the transfer form fetching means is the telegraphic transfer, a host computer 3 executes on-line transfer processing and when the transfer form fetched by the transfer form fetching means 15a is the document transfer, the host computer 3 executes off-line transfer processing. Accordingly, not only the telegraphic transfer but also the document transfer is available according to the selection of a document transfer is available according to the selection of a customer. Thus, customer service is improved.
Patent JP-H0866380-A (JP)
Title: Magnetic resonance imaging device
Inventor: KANEKO TOMOMI
IPC: A61B5/055
Filed: 1994-08-30
Abstract: PURPOSE: To provide a magnetic resonance imaging device having the capability of providing a clear image without coupling between a normally conductive shim coil and an RF coil, having high and even magnetic field capable of coping with a necessary ultrahigh speed imaging process, and allowing the application of a compact design without enlarging a superconducting magnet to ensure necessary image diagnosing space. CONSTITUTION: This device is equipped with a central control device 12 for entering an NMR signal from a specimen via an RF receiving coil 9 and outputting a shim coil current indication value for the even correction of magnetic field, an ASG coil power supply 10 for receiving the current indication value and sending the value to each shim coil as an offset value for an ASG coil 7, a superconducting shim coil power supply 13, and auto shim coil formed out of the coil 7 and a superconducting shim coil 2.