baber/WOPTO huggingface dataset:
Patent JP-S61117136-A (JP)
Title: Metal coated glass fiber, preparation thereof, and frp product made of said metal coated glass fiber
Inventor: OTSUKA HARUHIKO
IPC: C08J5/06
Filed: 1984-11-13
Abstract: PURPOSE:To increase adhesive strength and electroconductivity of coated metallic film formed on the surface of glass fiber and to enhance shielding effect for electromagnetic wave by forming metallic films contg. Cu or Ni in three layers on the surface of glass fiber by executing electroless plating in combination with electroplating. CONSTITUTION:A coating film of Cu or Ni having 0.01-0.5mum thickness is formed on the surface of glass fiber by the electroless plating method. Then, an electroplating film of Cu having 0.01-2mum thickness is formed on said first layer. Further, an Ni plated film having 0.01-2.5mum is formed on said second layer by the electroless electroplating method. Thus, three-layered plated metallic films are formed.
Patent JP-S6479340-A (JP)
Title: Hard alloy
Inventor: AKIYAMA MASAHIDE
IPC: C22C29/02
Filed: 1987-09-22
Abstract: PURPOSE:To develop a sintered hard alloy for cutting tools having excellent chipping resistance and long life by subjecting a mixture composed of WC powder and B1 type hard powder to pressurized molding by using a binder such as Co, then sintering the molding and forming a specific hard film on the surface thereof. CONSTITUTION:The powder mixture composed of the hard WC powder and the B1 hard powder of carbides, nitrides, carbonitrides, etc., of group 4a, 5a, 6a metals of the periodic table as well as metal powder such as Co for binding at the time of sintering is prepd. The average grain size of the powder mixture in this case is 1.0-3.0mum and the B1 type hard powder occupies 5-15wt.% in the total hard powder; in addition, 30-70% of the hard WC powder is smaller than the average grain size of the B1 type hard powder. The sintered hard cutting tools having excellent toughness are produced by press-molding the powder mixture composed of 90-95% total hard particles and 5-10% binder such as Co to the shape of the cutting tools and sintering the moldings at 1,400-1,500 deg.C in a vacuum. The edge parts of such tools are coated with the hard film consisting of Al2O3, other metal carbides, nitrides, carbonitrides or diamond, etc., at 5-20mum thickness. The toughness of the sintered hard alloy is large and the service life of the cutting tools are extended by the sintered hard film on the surface thereof.
Patent JP-H1183747-A (JP)
Title: Visual inspection device for close piping
Inventor: ITO TOSHIMI
IPC: G01N21/88
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an appearance inspection device which can improve the efficiency of inspection work on close piping without limiting the inspecting extent, and can reduce the radiation exposure to the operator of the device. SOLUTION: An appearance inspection device is constituted of a camera head section 1 incorporating three CCD cameras and four illuminating lamps, a height adjusting section 2 which adjusts the height of the section 1, a pipeline set holder section 3 which supports the section 1, a controller 4 which adjusts the illumination and the focal points of the CCD cameras and has a power switch, a monitor 5 which displays inspected spots, a VTR 6 for recording the pictures displayed on the monitor 5, and various kinds of cables which respectively connect the camera head section 1 to the controller 4, the controller 4 to the monitor 5, and the monitor 5 to the VTR 6. This inspection device is inserted into the clearance between each row of pipelines 8 and 8 arranged in the vertical and horizontal directions. Therefore, inspections can be conducted without limiting the inspecting extent. In addition, the radiation exposure to the operator of the device can be reduced in a high-radiation environment, since the inspections can be conducted from a remote place by connecting the monitor 5 to the camera head section 1 with an extension cable.
Patent JP-S60129665-A (JP)
Title: Eddy current flaw detection method
Inventor: ONO TOMIAKI
IPC: G01N27/90
Filed: 1983-12-16
Abstract: PURPOSE:To enable accurate flaw detection on the basis of the output of a coil having a min. effective diameter and the ratio of the output of the other coil to the output of said min. diameter coil, by using plural coils having different diameters. CONSTITUTION:A slab 11 is transferred forward and backward by a conveyor rolls 12 and rails 6 are provided in an extended state in the width direction of the slab 11 while a truck 7 is runs on the rails 6 and a rod 9 is suspended from the truck 7 to connect a probe 13. Plural kinds of flaw detection coils having different effective diameters are received in the probe 13 and the truck 7 can performs flaw detection over the entire surface of the slab 11. Hereupon, now, a flaw depth detection circuit equipped with a change-over circuit corresponding to output-flaw depth is provided to the coil having a min. effective diameter and flaw depth is detected on the basis of the output signal of the coil when a flaw is positioned directly under the coil. In the next step, the ratio of the output of the other coil to the output of the coil with the min. effective diameter is operated by a flaw length detection circuit to calculate a flaw length. Then, the detected flaw is inputted to a marking apparatus to perform marking on a flaw position.
Patent JP-H1080279-A (JP)
Title: Synthesis of nucleic acid
Inventor: NISHIMURA NAOYUKI
IPC: C12N15/09
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a process for the synthesis of nucleic acid capable of directly amplifying the objective gene in a biospecimen without using pretreatment of the specimen. SOLUTION: A surfactant is added in the synthesis of nucleic acid comprising the mixing and reaction of a material containing the gene of a biospecimen or a biospecimen itself with a gene amplification reaction liquid. For example, a specific PCR(polymerase chain reaction) product can be obtained from blood as shown in the electrophoretogram by the PCR reaction of human blood with a PCR reaction liquid containing 5% Tween 20 even at a blood concentration of 10%.
Patent JP-2001066701-A (JP)
Title: Optical diffusing sheet and transmission type screen
Inventor: MURAYAMA YOSHIAKI
IPC: G03B21/625
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical diffusing sheet, having superior dispensability of diffusion particles to a light transparent resin and superior impact strength, light transmissivity and light diffusivity. SOLUTION: The optical diffusing sheet 1 is constituted by incorporating coated diffusion particles of a volume average particle size of 1 to 8 μm, which are formed with resin layers on the surface of silicone-base rubber spherical particles, into light transparent resin having a refractive index of 0.06 or higher in the refractive index difference from the refractive index of the silicone rubber spherical particles at a concentration of 0.01 to 100 g/m2. This resin layer is made of a polyorgano-silsesquioxane resin.
Patent JP-H0688875-A (JP)
Title: Infrared sensor device
Inventor: OCHIAI KAZUTAKA
IPC: G01V8/12
Filed: 1992-09-07
Abstract: PURPOSE:To enable an infrared sensor device to clearly detect the motions of both persons respectively moving along and perpendicularly to the wall of a room and, at the same time, to prevent the occurrence of a dead angle in the visual field of the sensor. CONSTITUTION:The attitude of a pyroelectric element 2 against a lens 4 is inclined by about 45 deg. from the prior art attitude so that a virtual straight line L connecting two pyroelectric detecting sections 3a and 3b can intersect a horizontal floor at about 45 deg. when the title sensor device 1 is fitted to the vertical wall of the room at. Therefore, movement of persons in a building or room can be suitably detected.
Patent JP-2001061572-A (JP)
Title: Kitchen structure
Inventor: IMOTO HIBIKI
IPC: A47B77/02
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a kitchen structure allowing effective use of indoor space even if a kitchen is disposed adjacent to a pantry. SOLUTION: In this kitchen structure, the kitchen 6 and the pantry 7 are layer out in the space of a room 5 surrounded by partition walls 2-4 and an article of furniture 15 as placed along the boundary between the kitchen 6 and the pantry 7 to define the kitchen 6 and the pantry 7. Thus, the article of furniture serves as partition walls and eliminates the need for partition walls, so the indoor space will not be reduced by partition walls, and since the article of furniture can be used along the boundary, a space that can be used effectively broadens.
Patent JP-H1044239-A (JP)
Title: Apparatus for heat fusion of thin sheet of thermoplastic resin foamed body
Inventor: NAKANO ISAMU
IPC: B29K23/00
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To perform heat fusion of a thin sheet without shrinkage by a process wherein the end part of the thin sheet of a thermoplastic formed body laminated on a foamed matrix is taken up by a suction tool and the thin sheet is pressed by means of a press roll from the back upper part of a heater moving between the thin sheet and the matrix and heating and fusing both of the thin sheet and the matrix. SOLUTION: A thermoplastic resin foamed body, e.g., a matrix consisting of a crosslinked polyethylene foamed body is sucked to fix it on a platen 1 and a suction tool 2 is lowered and is brought into contact with the end part of a thin sheet 7 of the thermoplastic resin foamed body and suction is performed by depressurizing by a blower and the end part of the thin sheet 7 is taken up by means of the suction tool 2 and a heater 3 is moved and entered below it. The suction tool 2 is lowered to laminate and release the end part of the thin sheet 7 on the matrix and is returned to its original position. A press roll 4 presses the thin sheet 7 approximately from the top of the heater 3 and a press roll 5 moves onto the thin sheet 7 and presses it by following the back of the heater 3 to complete heat fusion.
Patent JP-S6394588-A (JP)
Inventor: HAMADA HIRONORI
IPC: H05B6/12
Filed: 1986-10-07
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-H0568967-A (JP)
Title: Waste water treatment device
Inventor: HAYASHI KOJI
IPC: C02F1/58
Filed: 1991-09-18
Abstract: PURPOSE:To provide the title device enhanced in treatment capacity and capable of efficiently and stably treating waste water. CONSTITUTION:A waste water treatment device is equipped with a mixing tank 3 mixing waste water containing org. matter with powdery activated carbon to adsorb the org. matter on said powdery activated carbon and an activated carbon storage tank 7 storing a powdery activated carbon slurry to supply the same to the mixing tank 3 by an activated carbon injection pump 8. A hollow yarn membrane module 4 separating powdery activated carbon and treated water is connected to the mixing tank 3. The supply amount of the slurry supplied to the mixing tank 3 is adjusted by controlling the opening degree of a control valve 9 on the basis of the difference between the concn. signals of densitometers 6a, 6b by a control unit 15.
Patent JP-H1060181-A (JP)
Title: Polyolefin resin composition
Inventor: TAKAHASHI MASAYUKI
IPC: C08K5/52
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To improve the processing stability and thermal discoloration resistance of a polylefin resin prepared by polymerization in the presence of a metallocene catalyst by adding a specified phosphoric ester or its metal salt thereto. SOLUTION: A polyolefin resin composition prepared by adding 0.01-10 pts.wt. phosphoric ester compounds represented by formulas I and/or II or metal salts thereof to 10 pts.wt. polyolefin resin prepared by polymerization in the presence of a metallocene catalyst is provided. In the formulas, R<1> is a 6-24C linear or branched alkyl or alkenyl; R<2> a 2-6C linear or branches alkyline; and n is 0-20. The molecular weight distribution width of the polyolefin prepared by polymerization in the presence of a metallocene catalyst is usually 3 or bellow, and the effect of improving processing stability becomes marked especially when such a polyolefin having a molecular weight distraction width of 2.5 or below is used. Among the metal salts of the phosphoric ester compounds, alkaline earth metal salts are desirable because of their particularly excellent effect of improving processability.
Patent JP-S6298651-A (JP)
Title: Plastic package
Inventor: YAMADA TATSUO
IPC: H01L23/495
Filed: 1985-10-24
Abstract: PURPOSE:To absorb stress from a molding resin by the outer wall of a die pad, and to prevent the generation of cracks in an inactive film for a semiconductor chip and the deformation of a metallic wiring section by surrounding the outer circumferential section of the semiconductor chip by the outer wall of the die pad. CONSTITUTION:A die pad 7 is formed by a bottom plate 7a, on an upper surface thereof a semiconductor chip 2 is fixed, and an outer wall 7c surrounding the outer circumferential section of the semiconductor chip 2, interposing a groove 7b. Consequently, since the outer circumferential section of the semiconductor chip 2 is surrounded by the outer wall 7c of the die pad 7, stress in the horizontal direction mainly applied from a molding resin 6 is absorbed, thus reducing stress applied to the semiconductor chip. The die pad 7 having a shape that the whole periphery of the semiconductor chip 2 is surrounded is represented, but the same effect can be acquired even when only the four corners of the semiconductor chip 2 are surrounded.
Patent JP-H04121346-A (JP)
Title: Two-sheet detecting device
Inventor: OKUDA EIJI
IPC: B65H7/12
Filed: 1990-09-07
Abstract: PURPOSE:To enhance measuring accuracy of displacement so as to improve accuracy of detecting a two-sheet doubled condition by providing a detecting piece pressing device for pressing a detecting piece to a reference contact piece and a measuring device for directly measuring displacement of the detecting piece. CONSTITUTION:A turning frame 13 is left as retracted at an angle of not interfering with lifting a plate material W, and when it is lifted to predetermined height, the turning frame 13 is turned to a side of the plate material W to hold it by a reference contact piece 18 and a detecting piece 19. Under this condition, displacement of the detecting piece 19 is measured by a measuring device 24. A holding thickness is detected by this displacement detection value to discriminate whether the plate material W is placed in a two-sheet doubled condition or not.
Patent JP-H0751479-A (JP)
Title: Mattress tape edging device
Inventor: ETO HIROYUKI
IPC: D05B35/06
Filed: 1993-08-19
Abstract: PURPOSE:To surely, speedily, beautifully and automatically perform sewing when performing packing sewing with an edge tape to the edge part of constitutive fabric for a mattress containing springs or urethane, etc. CONSTITUTION:Tape sewing is speedily, exactly and beautifully performed by surely guiding a piping part previously fitted to the panel fabric and border fabric of a mattress 26 with a piping guide, fixing a sewing machine head and moving a conveyer 27 forward along a mattress guide plate 28 in the linear part of the mattress, and turning the mattress by 90 deg. with a 90 deg. rotary plate 33 simultaneously with pressing the center of the corner diameter of the mattress with a corner center presser 31 on the conveyer 27 in the corner part of the mattress.
Patent JP-H08101569-A (JP)
Title: Image forming device
Inventor: YAMAMURA MASASHI
IPC: G03B27/54
Filed: 1994-10-03
Abstract: PURPOSE: To improve cooling performance while obtaining an amount of reflection of a reflector, in exposure scan. CONSTITUTION: An image forming device is equipped with a light source 2 and the reflector 4 arranged side by side on a carriage 3 disposed so as to move alternately forward and backward, a scanning direction and a returning direction, along an original platen 1, the reflector 4 having a long hole 5 for ventilation. In the image forming device, an auxiliary reflector 6, which closes the long hole 5 when the carriage 3 moves in the scanning direction and opens the long hole 5 when the carriage 3 moves in the returning direction, is provided on the reflector 4 so as to be opened and closed.
Patent JP-2001064720-A (JP)
Title: Steel plate and strengthening method thereof
Inventor: KUROSAWA NOBUTAKA
IPC: C22C38/00
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a strengthening method of a steel plate, by which to the steel plate having low carbon content, the high strength can be obtained. without needing the specified safety measures and also, without developing the defect, such as porosity, and remarkably lowering the increasing ratio of tensile strength and ductility, and the steel plate obtained by this method. SOLUTION: Nitrogen is added into a fused part by supplying the nitrogen as the whole or a part of shield gas into the fused part which is formed by irradiating the steel plate 7 with laser beam 4 and also, penetrating the steel plate 7 by the laser beam irradiation, to form the fused and solidified part having bead state enriched with the nitrogen. At this time, the shield gas 6 is supplied onto the fused part from the laser beam irradiation surface side of the steel plate 7 and its back surface side and also, the ration of the nitrogen in the shield gas 6 at the back surface side is larger than that of the laser beam irradiation surface side. The steel plate 7 obtained by this method contains 0.02-0.04 wt.% nitrogen at the fused part inadiated with the laser beam.
Patent JP-H03101595-A (JP)
Title: Wireless transmitter
Inventor: OKUDA KIYOYUKI
IPC: H04Q9/00
Filed: 1989-09-14
Abstract: PURPOSE:To attain ease of support or release of a holder by latching and locking a latch of a tip of an operation piece of a holder to a hole of a housing so as to surely support and fix the holder to the housing when the holder is mounted to the housing and depressing the latch so as to release the lock between the latch and the hole when the holder is removed from the housing. CONSTITUTION:A printed circuit board 10 is fixed by abutting a rib 11 of a base 8 and a projection 30 of a cover 9 from both sides and holding. A holder 16 is inserted to a battery accommodation section via a notch. When the holder 16 is inserted, the lock piece of the holder 16 and the projection 18 of the base 8 are engaged with each other and the holder 16 is supported to the base 8 without a play. When the battery 14 is replaced, a recessed part 19a of an operation chip 19 of the holder 16 is pushed from the rear side of the base 8 with a tip of a screw driver 20 to release the engagement between the latch 19b and the hole 21 and the holder 16 is drawn to remove the holder 16, that is, the battery 14 from the transmitter 4.
Patent JP-S6299871-A (JP)
Title: Production system for document illustrated
Inventor: SASAKI MITSUO
IPC: G06T11/60
Filed: 1985-10-25
Abstract: PURPOSE:To produce a illustrated document in a consistent automatic process by converting the characters and the format of the Japanese sentence data obtained from a Japanese word processor into a type of the data contained in a graphic processing system. CONSTITUTION:A Japanese word processor 11 produces a Japanese sentence part in a illustrated document and outputs it as the Japanese word data 12. A graphic processing system 13 reads the data 12 and converts both the character data and the format control data of the data 12 into the type of the graphic data in the system 13 to store them in a graphic data base 15. While a graphic processing part 16 produces the graphic data on the drawings, line pictures, etc. to be added and stored it in the base 15. Then an output processing part 17 compiles both the Japanese sentence data and the graphic data stored in the base 15 and synthesizes a single screen to output it as a illustrated document 18.
Patent JP-H0580925-A (JP)
Title: Pointing device for large-screen display
Inventor: YAMADA YOSHIHIRO
IPC: G06F3/0346
Filed: 1991-09-19
Abstract: PURPOSE:To provide the small-sized high-reliability and good-operability pointing device which can easily indicate part of an image displayed on the large-screen display from a remote place. CONSTITUTION:The pointing device 10 is equipped with a gyro for detecting a horizontal and a vertical tilt and when the pointing device is directed to a specific direction, its angle is detected to send data to a display device 20. The display device 20 moves a cursor 2 on the display according to the direction of the pointing device 10. Consequently, a panelist of presentation using the large-screen display can easily indicates desired coordinates to perform effective presentation.
Patent JP-H0581670-A (JP)
Title: Production of thin film magnetic disk
Inventor: OTAKE MITSUYOSHI
IPC: G11B5/85
Filed: 1991-09-19
Abstract: PURPOSE:To attain simplified washing and drying because it is not necessary to carry out washing until a fresh surface appears and to ensure protection before film formation. CONSTITUTION:An Ni-P plating film 2 is textured with a texturing liq. contg. a surfactant liable to hydrolyze and usable as a dispersant for abrasive grains. An org. acid formed by hydrolysis during the texturing is adsorbed on the surface of the plating film 2 and this film 2 is protected from contamination before washing and film formation. An underlayer 3, a magnetic film 4 and a protective film 5 are then formed.
Patent JP-H03293427-A (JP)
Title: Angular steel tubular pile with heavy rustproof covering and its manufacture
Inventor: KAYAZONO YOSHIHISA
IPC: E02D5/04
Filed: 1990-09-10
Abstract: PURPOSE:To greatly raise water-resistant adhesive between a color paint film and a heavy rustproof covering by a method in which a polyolefin-covered angular steel tubular pile is treated by corona discharge and coated with a urethane primer and a fluoro resin paint. CONSTITUTION:A polyolefin-covered angular steel tube 3, having a polyolefin film 2 containing 0.05-5.0wt.% antioxidant and having a thickness of 1-10mm on its outermost layer, is treated by corona discharge using 4 roll electrodes 6 turning continuously. The tube 3 so treated is coated with a urethane primer or a modified polyolefin primer 16 and then with a color paint 4 such as various color fluoro resin paints, having a thickness of 10-100mum. The steel tube 1 so formed is free of blistering in the fluoro resin paint film and has sufficiently high adhesion between the fluoro resin paint film and the low-density polyethylene covering. The water-resistant adhesion between the color paint film and the heavy rust-proof covering can thus be greatly enhanced.
Patent JP-H0977281-A (JP)
Title: Paper feeder
Inventor: SAKAMOTO TAKESHIGE
IPC: B65H3/06
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To stably convey paper sheers one by one by keeping the pressing force between a roller and a paper sheet constant regardless of the loaded quantity of paper sheets. SOLUTION: Paper sheets 2 are loaded on a holder and pressed to a roller 5, whereby the roller 5 is rotated to convey the paper sheets 2 one by one in the direction of an arrow A. A side plate is provided with a guide groove 8 so that at the time of driving a rotating center shaft 7 of the roller 5 through gears 11, 4, 6 by a motor, the shaft can be moved downward without the change of meshing of the gears 4, 6, and the pressing force between the roller 5 and the paper sheet 2 is only the self-weight of the roller 5 (including the central shaft 7 and the gear 6) so as to be always kept constant.