baber/WOPTO huggingface dataset:
Patent JP-S61286639-A (JP)
Title: Strat of friction transmission chain
Inventor: SUGIMOTO YOSHIAKI
IPC: F16G5/18
Filed: 1985-06-11
Abstract: PURPOSE:To improve the working efficiency by welding the opposed joint surfaces of a pair of strat pieces in U-form through the spot welding by laser beam. CONSTITUTION:No knock pin hole is formed onto the joint surfaces 9 of a pair of strat pieces 12 in U-form which constitute a strat 11, and the diameter of the hole 13 for the fitting of the both edge projection parts of a chain pin 13 is made a little larger than that of the conventional hole, and the insertion of the pin 3 is permitted so as to be freely inserted and slipped off. A pair of strat pieces 12 on which the both edges of the pin 3 are inserted into the hole 13 is fixedly mounted onto the jig of an automatic assembly machine, with the joint surfaces 9 oppositely attached, and the interval between the both outer side surfaces 10 and the wedge angle are maintained at each prescribed value. Then, at the center part of the joint surface 9 in the longitudinal direction of the chain 4, spot welding is carried out by the projection of the laser beam from the above for the upper joint surface 9a, and from the below for the lower joint surface 9b.
Patent JP-H09275735-A (JP)
Title: Improved stepping type weeding fork with rake for stand-up working
Inventor: FUJII FUMIKO
IPC: A01D11/06
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To pull out weed together with the root while utilizing a lever installed at the upper part of a main body and to switch a fork part at the top end of the main body to the use of a rake at the time of weed collection by a user while standing up. SOLUTION: At the top end of a main body 1, a weeding fork part 5 is provided while being inclined forward in dogleg shape and, at the rear part, a lever part 6 is attached by a supporting plate 7. At the upper part of the supporting plate 7, a stepping bar 4 is attached while being fixed on the main body 1. At the position higher than the stepping bar at the front part of the main body 1, the lower part of a rake 2 for weed collection bundling rake bars is provided by a metal fixture 2a. At the bar part of the rake 2 for weed collection, a fixing bar 8 provided on a bar regulation holder 3 is inserted into a rake housing and inserting hole 9 provided on the main body 1, and fixed by being fastened through a hinge screw 10 provided on the surface part of the bar regulation holder 3.  When using the rake, the hinge screw 10 is unfastened, the fixing bar 8 is pulled out, the rake 2 is horizontally rotated by 180 deg. with the metal fixture 2a as an axis, the width of a rake use inserting hole 11 provided on the main body 1 is selected on any one of three stages A, B and C, the fixing bar 8 is inserted and the fork is used while fastening and fixing the bar 8 through the hinge screw 10.
Patent JP-S5459667-A (JP)
Title: Operation chamber equipped with a device for collecting sulfuric acid and other chemical mists
Inventor: MATANO SUKEHIRO
IPC: B01D47/00
Filed: 1977-10-19
Abstract: PURPOSE: To provide an operation chamber which is communicated with a scrubber having an eliminator on the windward and a filter on the lee, whereby chemical mists are collected, the corrosion of buildigs and the worsening of working evironment being eliminated, the chemical mists collected being regenerated for use.  
     CONSTITUTION: A chemical mists-collecting scrubber 2 which is connected to an exhaust fan is communicated with a chamber 3 wherein chemicals are used in operation by a suction duct 8. Chemical mists-containing air is sucked in the scrubber 2, the chemicals separated in an eliminator 4 at original high concentrations are stored in a tank 14 for reusing. Remaining chemical mists collected in the eliminator 4 receive water sprinkled from spray nozzles 5, being absorbed in water by means of a filter 6, flowing down in a water tank 10, and being recycled for use as sprinkling water from the nozzles 5. Air from which the chemicals are removed is exhausted as clean air after removal of water in an eliminator 9. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07334091-A (JP)
Title: Multicolor image forming medium and its production
Inventor: IWASE TERUHIKO
IPC: G09F7/00
Filed: 1994-06-07
Abstract: PURPOSE:To obtain a multicolor image forming medium which obviates color fading of images after lapse of a long period of time, has excellent visibility of the images, eliminates the need for requiring solvent recovery being heretofore a problem with a display material by a screen printing system, permits easy registration and has excellent color reproducibility and high image quality. CONSTITUTION:The color separated image 7 of the first color obtd. by exposing and developing processing is transferred onto an image receiving layer 4 of an image receiving sheet 5 and further, the next color separated images 8 to 10 are successively formed on the color separated image 7 of the first color by similar procedures, by which a multicolor image forming material 11 is obtd. Next, a transparent UV absorbent sheet 6 is adhered via a thermosensitive adhesive layer 2 to the colored image layer surface of the resulted multicolor image forming material 11 in the case of using the transparent UV absorbent sheet as a base 3 of the image receiving sheet 5, by which the multicolor image forming medium 1 is obtd.
Patent JP-H06312319-A (JP)
Title: Rotary cutting tool and its manufacture
Inventor: YOSHINAGA HIROTOSHI
IPC: B23C5/10
Filed: 1993-04-28
Abstract: PURPOSE:To obtain a cutting tool which has an excellent cutting performance and a long service life by finishing the surface roughness of a flake participating in the cutting and the accuracy of the cutting process surface, of the surface roughness of the superhard membrane to cover the base metal to compose the cutting edge, in a specific surface roughness, in a cutting tool having the cutting edge on the outer periphery of a cylindrical surface or on an end face. CONSTITUTION:In a two-flute end mill, its cutting edge 11 has a cutting face 13 facing a groove, a flake 14 on the outer periphery, and a cutting blade edge 15 formed by crossing both faces 13 and 14. In such an end mill, on a superhard alloy chip after soaking and processing in a boric acid solution at about 300 deg.C for 20min, a membrane is formed by a hot filament CVD device, so as to form a membrane of a diamond membrane 12 with the thickness 10 to 15mum, and the surface roughness 1mumRmax. And in the superhard alloy chip, the flake 14 is ground and formed in a flat surface smoother than the produced surface roughness of the membrane 12 by a resin bond diamond wheel, while remaining the cutting face 13 and the cutting blade edge 15.
Patent JP-H07333573-A (JP)
Title: Liquid crystal display device
Inventor: MORITA HIROSHI
IPC: G02F1/1343
Filed: 1994-06-08
Abstract: PURPOSE:To keep the uniformity of gaps of dummy electrodes electrically isolated and to suppress the lighting of a unnecessary part by arranging the electrodes electrically isolated on a part incorporating a seal part and applying a scan signal pulse to arranged electrodes in the row and column directions of a substrate of a side where the electrode area is larger. CONSTITUTION:A transparent conductive film (ITO) is formed on surfaces of glass substrates 2, 3, and the ITO film is etched, and 400 pieces of belt like transparent electrodes 4, 5 prolonging in one direction are formed in the whole substrates 2, 3 respectively. Then, a rectangular shape dummy electrode 5 hanging on the seal part is formed on one side of the peripheral edge part of the substrate 2. Then, an external circuit 10, for applying the scan signal pulse to the transparent electrode 4 of the substrate 2 of the side where the dummy electrode 5 of a liquid crystal element 1 is formed, and the external circuit 11, for applying a data signal pulse to the transparent electrode 6 of the substrate 3, are terminal connected, respectively. Then, when the scan signal pulse is applied to the arranged electrodes of the substrate 2, a gap defect is prevented, and the abnormal lighting of the unnecessary part is prevented also.
Patent JP-H01297364-A (JP)
Title: Transport device
Inventor: NAGASHIMA MASAYA
IPC: B66C9/14
Filed: 1988-05-25
Abstract: PURPOSE:To cut the installation cost and maintenance cost and suppress noise by collapsing a fluid tube by a roller crossing at right angle with the longitudinal direction and generating a transport thrust force for a roller by supplying the pressurized fluid from one edge side of the fluid tube. CONSTITUTION:Each fluid tube 1 is arranged on the rails 3 laid in parallel, keeping a proper intervals, and the pressurized fluid is supplied from the both edges by using a fluid feeding hose 6. The right and left rollers 2 are arranged, in crossing at right angles in the longitudinal direction, onto the right and left fluid tubes 1, and the front and rear common rotary suspending shafts 4 are installed onto the right and left rollers 2, and a freight suspending body 5 is suspended. When the pressurized fluid is supplied into the fluid tube 1 from one side of the fluid feeding hose 6, the collapsed part in the middle part of the fluid tube 1 collapsed by the roller 2 expands, and the pressure of the pressurized fluid is applied onto the roller 2, and a thrust force is generated to transport the suspended body 5.
Patent JP-S5750447-A (JP)
Title: Semiconductor integrated circuit
Inventor: HIRABAYASHI KANJI
IPC: H01L27/02
Filed: 1980-09-10
Abstract: PURPOSE:To contrive the high integration and high speed of each logic circuit, by a method wherein several collector regions are provided at the base region in an inverter Tr by surrounding a base contact region and an injector region is arranged around the base region. CONSTITUTION:A base contact region 12 is provided at the central section of the base region 11 in an inverter Tr and four collector regions 131-134 are provided at the positions at regular distance from the base contact region 12 by surrounding the base contact region 12 and an injector region 14 is arranged around the base region 11. This cell structure is arranged in a matrix shape by a semiconductor substrate and used as a master. In this method, the high integration and high speed of each logic circuit can be realized by using the cell structure minimizing the base area of an I<2>L gate.
Patent JP-S63291917-A (JP)
Title: Curing of epoxy resin
Inventor: OKADA NORIO
IPC: C08K5/1535
Filed: 1987-05-25
Abstract: PURPOSE:To obtain a cured material having excellent hardness by curing an epoxy resin at high rate, by blending a liquid epoxy resin with THF in a specific ratio and irradiating the resin with radiation in the presence of a photo- cationic reaction initiator. CONSTITUTION:100pts.wt. liquid epoxy resin (preferably liquid bisphenol A glycidyl ether type) is blended with <=50pts.wt. THF, irradiated with radiation usually at 0.1-50Mrad dose in the presence of a photo-cationic reaction initiator (e.g. methoxyphenyldiazonium hexafluorophosphate) and the epoxy resin is cured. Electron rays from an accelerator is preferably used as the radiation.
Patent JP-H0425013-A (JP)
Title: Semiconductor manufacturing equipment
Inventor: INADA MASAYOSHI
IPC: B05C11/08
Filed: 1990-05-16
Abstract: PURPOSE:To measure the thickness of photo resist formed on a silicon water automatically in the line, to compare the measured value with the set one by a feedback control device and to control the number of rotations of a motor for water rotation installed in an applicator by incorporating a photo resist thickness measuring device and the feedback control device into this equipment. CONSTITUTION:In a semiconductor processing equipment which is made up of a loader 1, a pretreatment device 2, an applicator 3, an aftertreatment device 4 and an unloader 6, a photo resist thickness measuring device 5 is installed between the aftertreatment device 4 and the unloader 6. Data on the thickness of the photo resist obtained by the photo resist thickness measuring device 5 is sent as a data signal to a feedback control device 7, where the measured thickness value and the set one are compared with each other based on the signal sent by the photo resist thickness measuring device 5. Furthermore, the number of rotations of a motor for wafer rotation 8 installed in the applicator 3 is also controlled by the feedback control device 7. As a result, the thickness of the photo resist is kept constant.
Patent JP-H10278486-A (JP)
Title: Eraser case
Inventor: KANAZAWA YOSHIAKI
IPC: B43L19/00
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To prevent releasing of a print image from a user's finger due to friction without necessity of taking out a eraser from an eraser case each time in the case of enjoying the image by the user. SOLUTION: The eraser case 110 for containing an eraser printed with a print image such as letter or character comprises a case body for containing the eraser, and a transparent window 112 provided at the body. In this case, when the eraser is contained in the body, the image printed on the eraser is exposed from the window, and the window is covered with a transparent member.
Patent JP-S61285738-A (JP)
Title: Package for microwave integrated circuit and connecting method thereof
Inventor: TOMITA NAOTAKA
IPC: H01L23/02
Filed: 1985-06-12
Abstract: PURPOSE:To make grounding inductance small, by directly connecting the grounding conductor of a ceramic substrate, which is attached to a monolithic microwave integrated circuit in a package, to said package. CONSTITUTION:A plurality of input and output terminals 2 are provided on a ceramic substrate 1. A grounding conductor 3 is provided on the entire surface of the ceramic substrate 1 with a specified interval being provided with the input and output terminals 2. High frequency input and output terminal parts and a bias terminal parts of an MMIC 6, which is attached on the grounding conductor 3, are connected to the input and output terminals 2 with bonding wires 7. The grounding electrode of the MMIC 6 is directly connected to the grounding conductor 3. A ceramic side wall 4 is provided at the peripheral part on the ceramic substrate 1. A metal cap 5 is provided. The input and output terminals 2 are connected to an outer connecting terminals 10 through metal films 8. Meanwhile, the grounding conductor 3 is connected to the metal cap 5 through a grounding metal film 9. Thus, grounding inductance is made small, and the deterioration of the microwave characteristics can be prevented.
Patent JP-S6019175-A (JP)
Title: Detector for toner density
Inventor: SASAKI HIDEKI
IPC: G03G15/08
Filed: 1983-07-13
Abstract: PURPOSE:To detect the abnormality of connection between a detecting coil and a control circuit and the disconnection of the detecting coil by providing a circuit which outputs an abnormality signal if the detection voltage inputted to a toner density discriminating circuit reaches an abnormality reference voltage. CONSTITUTION:A voltage V0 of a detecting coil 10 which discriminates the toner density in accordance with an inductance is set to 9-10V, and an abnormality reference voltage VSE of a comparator 24 which detects an abnormal reduction of the detection voltage V0 is set to 0-9V. If the connection between the detecting coil 10 and the control circuit is not normal or the detecting coil 10 is disconnected to reduce the detection voltage V0, an output TERR of the comparator 24 becomes low-level to operate an alarm device 27, and a toner supply valve is closed to stop the toner supply. Consequently, the abnormality of the connection between the detecting coil and the control circuit and the disconnection of the detecting coil are detected to control the toner supply.
Patent JP-S63289535-A (JP)
Title: Active matrix array
Inventor: TOYONAGA YUKO
IPC: G02F1/133
Filed: 1987-05-22
Abstract: PURPOSE:To enable sure and reliable formation of thin metallic films at the time of correction and to enable the easy formation by providing locally narrow gap patterns between adjacent reflecting electrodes. CONSTITUTION:This matrix array has the constitution provided with regions 13a-13d of locally narrow gaps between the adjacent reflecting electrodes. Namely, the formation of the thin metallic films 11 for electrical connection of the adjacent reflecting electrodes is executed by the regions 13a-13d of the locally narrow gaps provided between the respective reflecting electrodes, by which the area required for forming the thin metallic films is decreased and the influence of UV light irradiation on the org. insulating layers between the reflecting electrodes and thin film transistors is minimized. The reliability of correction is thereby enhanced and the correction in an extremely short period of time is enabled.
Patent JP-H01299245-A (JP)
Title: Production of squalic acid
Inventor: ITO YUKIYOSHI
IPC: C07C67/00
Filed: 1988-05-24
Abstract: PURPOSE:To advantageously obtain squalic acid useful as an intermediate of laser sensitive dye, etc., in a simple process, by reacting 3-hydroxy-3- cyclobutenediones with bromine in an aqueous liquid to brominate 4-position of the above-mentioned compound and hydrolyzing the resultant product. CONSTITUTION:3-Hydroxy-3-cyclobutenedione or base thereof, preferably alkali metal salt thereof is reacted with bromine in an aqueous liquid at 0-50 deg.C, preferably 0-30 deg.C and the resultant 4-bromo-3-hydroxy-3-cyclobutenedione is hydrolyzed at 70-150 deg.C, preferably 70-120 deg.C using a strong acid, especially sulfuric acid without isolating to industrially and economically obtain squalic acid useful also as an intermediate for medicine in process shortened because of obviating filtration process of the above-mentioned intermediate giving inferior operation environment and in simplified process and improved operation environment, etc., owing to be free from using a halogenated hydrocarbon harmful to human bodies.
Patent JP-S618783-A (JP)
Title: Insulator of record player
Inventor: OONISHI JIYUNICHI
IPC: G11B23/08
Filed: 1984-06-21
Abstract: PURPOSE:To suppress Q small during resonance and to improve an external vibration cutoff characteristic by providing a spring member which almost meets a static center of gravity at the bottom part of the main body and also providing an elastic body which has high internal loss on the bottom surface, and making a dynamic center of gravity different from the static center of gravity. CONSTITUTION:A spring receiving part 4 is provided movably in axial direction to part of a case 3 in the center of the bottom part of the player body 1, and the coil spring 5 is arranged between the receiving part 4 and a wall part 3a almost in conformity with the static center position G of gravity, so that the main body 1 is swung on a floor surface 6 with a spring 5. A viscoelastic body 7 having high internal loss is arranged at four corners of the bottom part of the main body 1, elastic bodies 7 flex large in contact with the floor surface when the main body vibrates, and consequently the dynamic center position I of gravity shifts from the static center position G of gravity and the elastic bodies 7 receive and consumes the displacement of the main body as energy. Therefore, Q is suppressed small during resonance and external oscillation cutoff characteristics are improved.
Patent JP-S5250278-A (JP)
Title: Automatic thermoluminescence reading device
Inventor: MIYAGAWA KATSUHIKO
IPC: G01T1/115
Filed: 1975-10-20
Abstract: PURPOSE: To automate the measurement and reading with a simple constitution, by transferring element frames provided with thermoluminescence elements subsequently to specified positions and reading and indicating identification codes and thermoluminescence. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63290583-A (JP)
Title: Magnetic treatment device
Inventor: MIKADO TSUNEO
IPC: A61N2/08
Filed: 1987-05-23
Abstract: PURPOSE:To generate the alternating magnetic flux reaching the deep part of the body even if a magnetic small piece having a small volume is used, by fixing magnetic small pieces to a magnetically permeable sheet material so as to alternately arrange N- and S-poles. CONSTITUTION:Magnetically permeable sheet materials 2 are arranged on a cloth base material and a large number of magnet small pieces 3 are fixed to the upper surfaces thereof at lattice points at a definite interval so as to alternately arrange N- and S-poles. Whereupon, the magnetically permeable sheet materials 2 function as the magnetic path materials between the magnetic small pieces 3 and form the return paths with respect to the magnetic fluxes each emitted from the top part of each N-pole magnet and passing through the body to enter the top part of each S-pole magnet. Therefore, the magnetic resistance between the magnet small pieces 3 becomes small and the magnetic fluxes of alternating distribution acting on the affected part of the body increase and reach the deeper part of the body. By this constitution, high treatment effect can be obtained.
Patent JP-S5752262-A (JP)
Title: Picture compressing system
Inventor: TAKAHARI KUNIO
IPC: H04N1/411
Filed: 1980-09-11
Abstract: PURPOSE:To shorten the time required for compressing plural sheets of pictures, by compressing a common part only once in case of compressing plural sheets of picture information having the common part. CONSTITUTION:A picture compressing means 1 inputs picture information (a) from a main memory device of a computer, and outputs output compressing information (b) to the main memory device. Compressing information common to plural sheets of picture information which has compressed only a common part of the picture is stored in a compressing information storing means 2. This stored compressing information (c) or the compressing information outputted by the picture compressing means 1 is inputted to a compressing information coupling means 3 by designation of a computer. In this case, in case when there is a compressing information inputted previously relating to one sheet of picture information, compressing information inputted later is coupled as compressing information of continuous picture information, and the output compressing information (b) is outputted to the main memory device.
Patent JP-S5918608-A (JP)
Title: Soft magnetic thin plate
Inventor: OGASAWARA KIYOHIDE
IPC: G11B5/147
Filed: 1982-07-22
Abstract: PURPOSE:To make flat the surface and improve the space factor of core material for lamination by forming a soft magnetic thin plate to be used as the core material for magnetic head and transformer in such a shape that the sectional view perpendicular to the longitudinal direction is convex and a recess groove is formed extending in the longitudinal direction at the center thereof. CONSTITUTION:The alloy such as Al-Si-Fe, Fe-Si, Fe-Ni is put into a heat-proof vessel 1. Then it is heated and thereby melts. The melted mother material 2 is thus obtained. Such mother material is injected from the nozzle 1A provided at the lower end of the vessel 1 and is then cooled rapidly. The hardended mother material is rolled by a pair of rollers 3 and formed into a thin plate 4'. The thin plate 4 obtained in such structure has the sectional view perpendicular to the longitudinal direction which is almost convex having allowed the recess groove 4A extending in the longitudinal direction to be formed at the center thereof. The thin plate 4 thus obtained is laminated in the specified sheets and an adhesive agent 5 is filled in the gap formed in the peripheral thin area and in the groove 4A.
Patent JP-H11330685-A (JP)
Title: Reflow soldering apparatus
Inventor: KUWANA SHUNJI
IPC: B23K1/008
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To conduct sure solder an article to be soldered, even when the article moves on a belt by a hot air of an air heater for regular heating, if the article is light in weight to place and move the article on the belt. SOLUTION: This reflow soldering apparatus has a magnet 8 arranged under a belt 2 for attracting the article to be soldered by the magnet 8. Thus, even if the article 10 is light in weight, it will not be moved by hot air from an heater 6, but can be soldered effectively.