baber/WOPTO huggingface dataset:
Patent JP-2001207677-A (JP)
Title: Damping construction for building
Inventor: AZUMA KENJI
IPC: F16F15/02
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a damping device and a brace independently separated from a main body frame, thereby considerably improving the installation workability and realizing essential earthquake resisting performance and damping performance as predetermined after the installation work. SOLUTION: A brace main body 5 is erected between joint positions 4, 4' of a building, a visco-elastic body 10 is cramped between plates 8, 9 in parallel and facing each other, damping devices 6, 6' equipped with a guiding relatively moving guide mechanism which permits relative movement only toward the relative displacement direction are independently separated, and after attaching damping devices 6, 6' to both joint positions 4, 4', the brace main body 5 is erected, thereby both 5 and 6, 6' are separately built and installed in the framework body 3 and the damping structure is completed.
Patent JP-2001205158-A (JP)
Title: Substrate dipping treatment device
Inventor: IMAI MASAYOSHI
IPC: B05C11/10
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a substrate dipping treatment device for dipping a substrate by precisely calculating liquid chemical treating time corresponding to the concentration of a diluted solution obtained by mixing a liquid chemical with pure water. SOLUTION: In the substrate dipping treatment device, a liquid chemical flow meter 7 and a pure water flow meter 8 for measuring each flow rate of the liquid chemical and pure water supplied to a treating vessel 2 are mounted in respective feed pipes. A temperature sensor 20 for measuring the temperature of the diluted solution in the treating vessel 2 is installed on the side wall of the treating vessel 2. The liquid chemical treating time is determined from the ratio of the integrated quantity of the liquid chemical to that of pure water corresponding to each flow rate obtained from the liquid chemical flow meter 7 and the pure water flow meter 8 and from the temperature of the diluted solution obtained from the temperature sensor 20.  Even if the ratio of the integrated quantity or the temperature of the diluted solution are fluctuated by some reasons, the precise liquid chemical treating time corresponding to the fluctuation is determined.
Patent JP-2001210989-A (JP)
Title: Electromagnetic-wave screening film, and laminate using the same
Inventor: UENO TAKASHI
IPC: G09F9/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic-wave screening film having a higher reliability than conventional ones and a laminate manufactured by using the electromagnetic-wave screening film, wherein there is maintained a high screening capability relative to an electromagnetic- wave screening effect, etc., which is borne by Ag itself, and the material stability of Ag itself is specially improved, and further, the film can be laminated independently of the material of a board when the film is used as a laminated structure, and moreover, the bonding (adhesion) property of the film to the board is reinforced further effectively. SOLUTION: An electromagnetic-wave screening film 1 is formed out of an Ag alloy material wherein Ag is used as its main component, and 0.1-3.0 wt.% Pd is added into its main component, and further, 0.1-3.0 wt.% elements of at least one or more kinds selected from Cu, Au, Ti, Cr, Ta, Mo are added into its main component. Also, the electromagnetic-wave screening film 1 is so constituted out of a single layer (a single film) or a plurality of layers (a plurality of films) that it is thereby made stable in temperature and chemically and it can be applied to various intended uses. Also, there is manufactured an electromagnetic-wave screening laminate wherein the electromagnetic-wave screening film 1 is laminated on a glass or resin board 2 via an adhesion promoting underlay film 3.
Patent JP-2001214212-A (JP)
Title: METHOD FOR PRODUCING Ti-CONTAINING STEEL IN WHICH TiN INCLUSIONS ARE REFINED
Inventor: YARIMIZU SEIICHI
IPC: C21C7/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing Ti-containing steel in which the length of TiN inclusions reducing its fatigue life is controlled to 10 μm or less. SOLUTION: In this method for producing Ti-containing steel in which TiN inclusions are refined, using Ti-containing steel produced by melting the raw material for Ti-containing steel free from a return material is melted in a vacuum induction furnace and is cast as an electrode, remleting is performed by a vacuum arc melting method.
Patent JP-2000225385-A (JP)
Title: Method for reductive dehalogenation of halogenated hydrocarbon
Inventor: BOELSING FRIEDRICH
IPC: B09B3/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain an efficient method for dehalogenating halogenated hydrocarbon itself or as impurities in other substances in a chemically and technically simple manner. SOLUTION: Halogenated hydrocarbon is reacted with a reductive metal and a hydrogen donating compd. in the presence of amine. It is pref. to react halogenated hydrocarbon with lithium, potassium, calcium, sodium, magnesium, aluminum, zinc or iron. Corresponding to the kind of a metal, perfect reductive dehalogenation reaction occurs within a temp. range of room temp.-400 deg.C.
Patent JP-2001214073-A (JP)
Title: Resin composition and use thereof
Inventor: IZUMI KOJI
IPC: C08L101/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition excellent in molding processability and flexibility, and to provide molded products and laminates each using the above resin composition. SOLUTION: This resin composition comprises (A) a thermoplastic resin and (B) an ethylene-vinyl acetate copolymer 66-90 wt.% in vinyl acetate content, 0.05-150 g/10 min in melt index (MI) (190 deg.C, 2,160 g load), <10 wt.% in n-hexane solubles, and >=150,000 in weight-average molecular weight or >=3 wt.% in insolubles to benzene; wherein the component B is dispersed as islands each <=10 μm in size in the component A as matrix. The other objective molded products and laminates each using the above resin composition are provided.
Patent JP-2001218502-A (JP)
Title: Agricultural working machine
Inventor: NAGAI MASAOMI
IPC: A01B35/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide agricultural working machine having a clutch for connecting an input shaft with an output shaft of a power transmission shaft in fixing a soil-working body of a movable frame at the working position or the idle position and being increased in durability by preventing shaky movement occurring in the cluch. SOLUTION: This agricultural working machine comprises a machine frame, a movable frame having a soil-working body, a pair of links, a movable frame- fixing device 7 and a clutch wherein the movable frame-fixing device 7 comprises a cylinder 12 having a pin-insertion hole 15, a rod 13 having a first keyway 16 and a second keyway 17 and a lock pin, an insert part 19A is formed to have an oval section and, when the movable frame-fixing device 7 is fixed, the cylinder 12 and the rod 13 are fixed by adjusting the major axis of the insert 19A with the minor axis of a keyway 20 and, when fixing is released, the major axis of the insert 9A and the major axis of the keyway 20 are adjusted to release fixing of the cylinder 12 with the rod 13.
Patent JP-2001220443-A (JP)
Title: Polybenzoxazole precursor resin and photosensitive resin composition using the same
Inventor: KUSUKI JUNYA
IPC: G03F7/027
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a photosensitive resin composition exhibiting high sensitivity to (i) line ray even when having thick film thickness by using a resin composition exhibiting high transmittance in ultraviolet and visible-light regions without deteriorating excellent heat resistance and other various properties. SOLUTION: This polybenzoxazole precursor is characterized in that light transmittance of a film formed after coated therewith and dried is >=80%, at 365 nm wavelength per 10 μm thickness. The precursor is preferably composed of a polyamide represented by general formula (1) and 10-100 mol% of Y in general formula (1) is preferably composed of an aliphatic hydrocarbon having at least two or more carbon atoms. The photosensitive resin composition is obtained by using the precursor.
Patent JP-2001223629-A (JP)
Title: Wireless voting terminal, method for deciding optimum ground station for the wireless voting terminal, wireless voting system and wireless vote-tallying method
Inventor: KUROSAWA HARUHIRO
IPC: G06F19/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To enable voting collection with reliability through stable wireless communication at execution of wireless voting by allowing each of many wireless terminals, to automatically decide an optimum station for wireless communication among ground stations under an environment immediately prior to voting. SOLUTION: Prior to actual voting, many wireless terminals M11, M12, etc., automatically decide an optimum ground station from among the ground stations AP1, AP2, etc., and register their own address to the decided optimum ground station as a destination address. In the case of voting, when each attendee operates each wireless terminal to enter a yeas and nays voting signal, each wireless terminal adds the destination address of its own terminal to a voting signal and wirelessly transmits the resulting signal. Each of the ground stations extracts the voting signal from the wireless terminal, having an address coincident with the terminal address managed by its own among the voting signals sent from the wireless terminals and registers the voting signal as voting result data.
Patent JP-2001219177-A (JP)
Title: Method and apparatus for treating fluorine-containing water
Inventor: KATO ISAMU
IPC: C02F1/58
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To stably obtain treated water of high quality low in the concentration of fluorine ions while reducing the volume of generated sludge, when together adding Ca(OH)2 and CaCl2 to fluorine-containing water to form CaF2 and removing this CaF2 by solid-liquid separation. SOLUTION: At first, Ca(OH)2 is added to a Ca(OH)2 reaction tank to be reacted with fluorine-containing water and, subsequently, CaCl2 is added to a CaCl2 reaction/pH adjusting tank 2 to perform the reaction with fluorine- containing water and the pH adjustment thereof before removing the formed CaF2 by solid-liquid separation.
Patent JP-2001226463-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: YAGI TATSUYA
IPC: H01L23/29
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for sealing semiconductors excellent in curability, fluidity and shelf life. SOLUTION: This epoxy resin composition is characterized in that the epoxy resin composition comprises (A) an epoxy resin containing a crystalline epoxy resin having 70-150 deg.C melting point in an amount of 30-100 wt.% in the whole epoxy resin, (B) a phenol resin, (C) an inorganic filler and (D) two more kinds of curing accelerators and the epoxy resin composition has 100-170 deg.C curing exothermic peak temperature, 5-50 deg.C difference in the peak temperatures, 40-150 deg.C starting temperature of curing heat generation and 10-60 deg.C difference of the peak starting temperatures.
Patent JP-2001234481-A (JP)
Title: Method and apparatus for dyeing woven material with indigo using indoxyl
Inventor: FRANCOIS GIRBAUD
IPC: D06P1/22
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To raise the degree of impregnation and oxidation of indoxyl so as not to cause an undyed core part in a yarn when the yarn to be a woven material is impregnated with the indoxyl and the impregnated indoxyl is oxidized to carry out dyeing of the yarn with the indoxyl and thereby produce a woven fabric excellent in resistance to washing or fading. SOLUTION: A step of arranging many vats containing the indoxyl in series and dipping the yarn in indoxyl bath liquids in the plurality of vats and a step of exposing the yarn emerging from the bath liquids to the air are repetitively carried out and the time for exposing the yarn to the air is successively prolonged between the vats located in front and rear from each other during the time. The yarn is preferably subjected to prewashing treatment prior to the dipping in the indoxyl bath liquids. After the impregnation with the indoxyl with the series of the vats and exposure to the air are performed, the yarn is subjected to washing and predrying treatments and then sizing and drying treatments.
Patent JP-2001227266-A (JP)
Title: Shading screen opening/closing structure
Inventor: SHIJO KAZUYUKI
IPC: E06B9/62
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve a shading screen opening/closing structure constituted to move a shading screen almost horizontally, so as to be opened and closed with one driving means. SOLUTION: This shading screen opening/closing structure is provided with the shading screen 1; a roll 2 rotatable by an unillustrated driving device to wind and unwind the shading screen 1; a wire 3 connected to the tip of the shading screen 1 through an intermediate member 1A; a roller 4 abutting on the wire 3; a guide member 6 disposed inclining on the lower side of the shading screen 1, with one end opposed to the roller 4; and a weight 7 moving in an oblique direction on the guide member 6. Since tension is constantly applied to the shading screen 1 by the weight 7 fitted through the wire 3, the shading screen 1 can be opened/closed without being loosened only by providing one driving device on the base end side.
Patent JP-2001231201-A (JP)
Title: Permanent magnet type electric rotating machine
Inventor: KUBO TAKEHARU
IPC: H02K1/27
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To restrain a temperature rise of a permanent magnet which is caused by the generation of fluctuating torque in a permanent magnet type rotating machine. SOLUTION: A spacer 8 is constituted of a plurality of conductive blocks 8a divided in the axial direction and insulating members 8b interposed between the blocks 8a, 8a. Non-conductive members 10 are interposed between the spacer 8 and permanent magnets 5, 5. Thereby an eddy current path is cut off by the insulating members 8b, and magnetic field fluctuation at spacer positions and eddy current loss due to the fluctuation are reduced, so that a temperature rise of the spacer 8 itself is reduced. As a result, a temperature rise of the permanent magnets 5, 5 is reduced. The non-conductive members 10 between a magnetic pole and the spacer 8 prevent magnetic short circuit of a magnetic path between different poles, and an output is increased.
Patent JP-2001228681-A (JP)
Title: Electrophotographic image forming device
Inventor: NISHIDA SATOSHI
IPC: G03G15/02
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device capable of stabilizing the surface potential of a photoreceptor at the time of starting the electrophotographic image forming device in an early stage, stably forming an image for the first sheet in an ordinary state and always rapidly forming the good-quality image. SOLUTION: This electrophotographic image forming device is provided with an electrifying means, an exposure means, a developing means, a transfer means, a separation means, an optical destaticizing means and a photoreceptor. At the time of starting the rotation of the photoreceptor, at least one of the means capable of electrifying the photoreceptor to the same polarity as that at the time of forming the image out of the optical destaticizing means, the transfer means, the separation means, a pre-transfer electrifying means or a pre-optical destaticizing electrifying means is actuated, and the electrifying means is actuated before the actuation starting position on the photoreceptor of the transfer means, the separation means, the pre-transfer electrifying means or the pre-optical destaticizing electrifying means which is actuated rushes in the electrifying means.
Patent JP-2001235239-A (JP)
Title: Supercritical vapor compressing cycle system
Inventor: IIJIMA HIROSHI
IPC: F25B1/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To improve a cooling efficiency by suitably heat exchanging a supercritical high pressure vapor phase refrigerant passed through a radiator with a low pressure vapor phase refrigerant separated by an accumulator by an inner heat exchanger 3 and to prevent a rise of a compressor discharge temperature and a rise of a radiator outlet pressure due to excess heat exchanging. SOLUTION: A bypass passage 7 is provided in parallel with a heat exchanger 3b of a low pressure of the inner heat exchanger 3. A vapor phase refrigerant flow rate of the passage 3b of the low pressure side and a vapor phase refrigerant flow rate of the passage 7 are respectively controlled by flow rate control valves 9, 10.
Patent JP-2001236636-A (JP)
Title: Magnetic recording medium and method for producing the same
Inventor: UWAZUMI HIROYUKI
IPC: G11B5/64
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium using a plastic substrate and having superior magnetic characteristics, magnetic transducing characteristics and durability and a method for producing the medium. SOLUTION: At least a nonmagnetic base layer, a Co-containing magnetic layer, a protective film and a liquid lubricant layer are successively laminated on a nonmagnetic substrate to obtain the objective magnetic recording medium. The nonmagnetic substrate is a plastic substrate and the nonmagnetic base layer comprises a Cr alloy containing >=15 at.% at least one selected from the group comprising Zr, Nb, Mo, Ru and Pd and having a crystal structure with a body-centered cubic lattice.
Patent JP-2001242727-A (JP)
Title: Fixing device and image forming device
Inventor: NANJO YUZURU
IPC: H05B6/36
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating(IH) type fixing device capable of obtaining desired temperature distribution orientation by eliminating temperature irregularity in the longitudinal direction of a roller. SOLUTION: A coil 11 spirally wound round the shaft of a cylindrical heat roller 1 formed of conductive material such as iron or nickel is attached to the inside of the roller 1 so that both ends thereof may project to the outside from both ends of the roller 1. Thus, the entering point of magnetic flux is nearly uniformized all over the area of the roller 1, and the temperature irregularity in the longitudinal direction of the roller 1 is reduced. The same effect is expected by constituting the outer periphery of the coil proximately to the inner peripheral surface of the heat roller, attaching a ring-like magnetic body to both ends of the coil, or dividing the coil into plural in the shaft direction of the heat roller and arraying the divided coils in a direction where the magnetic directions of the respective adjacent coils are made revere to each other.  It is more effective if they are combined.
Patent JP-2001234830-A (JP)
Title: Accumulation type fuel injection device for internal combustion engine
Inventor: TANAKA HIROHISA
IPC: F02M45/12
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device capable of changeably controlling an injection rate pattern under a wide range of injection pressure from low pressure to high pressure. SOLUTION: In this fuel injection device, fuel fed from a pressure accumulating chamber to a valve housing 11 having a nozzle 14 is introduced through a groove 21 provided in an outer circumference of a needle valve 17 to a needle valve back pressure chamber 16, and for fuel pressure in the back pressure chamber 16, a pressure regulating opening 13 provided in the valve housing 11 is opened/closed by a pilot valve 38 to move the needle valve 17 to open/close the nozzle 14. By drive control of the pilot valve 38 by a valve drive utilizing expansion/contraction of a magneto-striction rod based on action of an external magnetic field, the pressure regulating opening 13 is opened/closed. The magneto-striction rod comprises a first and a second magneto-striction rods 34, 35, and they are disposed in parallel relation to each other to be parallel to an axial line of the pilot valve 38.
Patent JP-2001245394-A (JP)
Title: Electret capacitor microphone
Inventor: UNE HIROSHI
IPC: H01L23/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a small-sized electret capacitor microphone with a small number of components. SOLUTION: In the electret capacitor microphone where a fixed electrode 6 and a vibration member 4 are placed at prescribed intervals and a sound signal given to the vibrating membrane 4 is detected through the change in the electrostatic capacity between them, a box case 9 made of an insulation material contains the fixed electrode 6, the vibrating membrane 4 and a semiconductor element 8 and a cover 2 covering the case is fixed by a conductive adhesive.
Patent JP-2001244318-A (JP)
Title: Electroconductive spin chuck
Inventor: OZAKI MASAKAZU
IPC: C08L71/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an electroconductive spin chuck with a surface specific resistance value of 106-1010 Ω, an easy control of electroconductivity, and a high rigidity such as bending strength and bending elasticity which can cope with a thin chuck. SOLUTION: An electroconductivity spin chuck comprises polyether ether ketone resin of 60-90 weight % and electroconductivity carbon fiber of 10-40 weight %, and has a specific volume resistance more than 100 Ωcm, a tensile strength more than 200 MPa, a bending strength more than 300 MPa, a bending elasticity more than 18 GPa, and a surface specific resistance of 106-1010 Ω.
Patent JP-2000314408-A (JP)
Title: Drag force reducer for object
Inventor: UMAZUME KOSUKE
IPC: A63B53/10
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To reduce absolute value of the primary gradient of a speed component of fluid by introducing the fluid moving along the surface of an object and providing a recess which rotates in the moving direction in the surface of the object. SOLUTION: A shaft S1 is so formed that straight projecting threads 3 extending in the length direction are integrally provided on the surface of a shaft body 1 at same central-angle intervals with grooves 2 formed between the projecting threads 3. The cross sectional shape of the grooves 2 is set approximately quadrangle, the cross sectional shape of the projecting threads 3 is quadrangle, the angle of the projecting corner is set approximately a right angle, and the outside diameter of the shaft S1 is set larger by the height of the projection 3. The shaft S1 is set to a carbon shaft made of carbon fibers and an epoxy resin compact. This constitution can reduce the fluid frictional drag and the pressure drag.
Patent JP-2001244561-A (JP)
Title: Semiconductor light emitting device and method of manufacturing semiconductor light emitting device
Inventor: HIRATA SHOJI
IPC: H01S5/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method wherein a semiconductor light emitting device having a window structure is easily manufactured without a high level process technique. SOLUTION: Mask patterns 2 are formed on a surface of a substrate 1 which is composed of GaAs and has the surface slanted to a crystal face, and an epitaxial layer 3 is grown on the surface of the substrate 1 sandwiched by the mask patterns 2. The epitaxial layer 3 is eliminated by etching, a worked region 1a is formed, the mask patterns 2 are eliminated, and primary surface regions 1b are exposed on both sides of the worked region 1a. A multilayer film constituted of a lower clad layer, an active layer and an upper clad layer is formed on the substrate 1, and a current injection layer which is stretched to the primary surface regions 1b on both sides of the worked region 1a is formed on the multilayer film, in a state of crossing the worked region 1a.