baber/WOPTO huggingface dataset:
Patent JP-2001200421-A (JP)
Title: Filament yarn take-up machine
Inventor: KASASHIMA MASATOSHI
IPC: D01D5/08
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a filament yarn take-up machine capable of controlling fluctuation of the yarns on godet rollers to prevent the yarns from breaking, fluffing and sagging, by removing an accompanying air flow, and therefore capable of decreasing a pitch between the yarns and capable of easily achieving an increase in number of the filament yarns, because the fluctuation of the filament yarns is prevented. SOLUTION: This filament yarn take-up machine is equipped with a pair of godet rollers around which plural filament yarns are wound in plural turns and which mutually have an intersecting angle of >=6 deg. between both their rotation axes, wherein windbreak boards are arranged to be positioned inside the space where the filament yarns are wound around the pair of godet rollers and further to be located at least two positions near to each of the godet rollers, so that the side nearest to the godet roller among sides of the windbreak board and the rotation axis of the godet roller mutually have an intersecting angle of <=5 deg..
Patent JP-2001196159-A (JP)
Title: High-frequency heating device
Inventor: BETSUSOU DAISUKE
IPC: H05B6/68
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the increase of harmonics of power source wave-form caused by the temperature characteristics of a magnetron, for a high-frequency heating device. SOLUTION: The high-frequency heating device comprises an inverter 24 equipped with a modulation part 21, a driving part 22, and a semiconductor switching element 23 and a magnetron 25 driven by the inverter 24. The modulation part 21 generates a modulation signal depending on a power source voltage detecting means 27 detecting the voltage of power source 26 supplied to the inverter 24, and a magnetron operating voltage detecting means 28 detecting the operating voltage of the magnetron 25. The driving part 22 determines the pulse signal to drive the semiconductor switching element 23 depending on the above modulation signal. Accordingly, even if the operating voltage is changed by the temperature characteristics of the magnetron 25, an optimum modulation signal can be obtained and the harmonics of input current are reduced.
Patent JP-2001201726-A (JP)
Title: Optical modulator and optical modulation method
Inventor: CHIKU SHINICHIRO
IPC: G02F1/09
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulator large in optical modulation amplitude and high in S/N. SOLUTION: A microwave signal generator 16 is connected to one end of a micro-strip line 14 on a magnetic garnet single crystal 12 of an optical modulator 10 through a microwave amplifier 18. The microwave signal of the microwave signal generator 16 is modulated with an AC signal of an optical signal generator 19 of a frequency lower than the microwave. A terminal end resistor 20 is connected to another end of the micro-strip line 14. A laser beam source 22, a polarizer 24 and a first lens 26 are provided on the outside of side surface on one side of the magnetic garnet single crystal 12. A second lens 28, an analyzer 30, a third lens 32 and a photodiode 34 are provided on the outside of the side surface on the other side of the magnetic garnet single crystal 12.  The rotational angle of the analyzer 30 around an optical axis is set further rotating by 40-50 degrees from the rotational angle (extinction position) that the transmission light quantity of the analyzer 30 of a DC bam becomes minimum.
Patent JP-2001198496-A (JP)
Title: Quantitative discharge device and quantitative spray device
Inventor: WATANABE YASUSHI
IPC: B05B7/14
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a quantitative discharge device capable of quantitatively discharging a powder material stored in a powder material storage container in such a state that the particle size thereof is made uniform. SOLUTION: An elastomer film 3 having a through-hole hs is provided to the powder material storage container 2 having an opening part 2h and an air introducing port 2a respectively provided to the upper and lower parts thereof so as to cover the opening part 2h of the powder material storage container.
Patent JP-2001202648-A (JP)
Title: Optical lens, optical device and method for manufacturing the same
Inventor: KIJIMA KOICHIRO
IPC: G11B7/22
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To improve reliability and to avert the occurrence of measurement errors of an electrostatic capacity with a recording medium and the occurrence of rubbing flaws, etc., based on the electrode peeling to a recording medium and optical lens surface by making it possible to remove the deposits of the optical lens by chemical wet etching. SOLUTION: The optical lens of the optical device, with which at least either of optical recording or optical reproducing of the recording medium 1 is executed, is deposited with the electrodes 7 on its surface facing the recording medium. These electrodes are composed of an electrode material which is not deteriorated in chemical, electrical and mechanical characteristics as the electrodes by immersing the electrode material at least for one minute in an aqueous solution of 3.72% hydrochloric acid and an aqueous solution of 10% potassium hydroxide. The patterning of the electrodes is made possible by etching and the formation of the electrodes free of 'flashes' at the edges and the removal of the deposits on the formed electrodes by etching are made possible and the deterioration of the electrodes is averted.
Patent JP-2001202948-A (JP)
Title: Active material for positive electrode and method of fabrication
Inventor: OGURA TAKASHI
IPC: H01M10/05
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an active material for positive electrode, capable of making the output and energy density of a secondary battery higher with a nonaqueous electrolyte. SOLUTION: The active material for positive electrode is composed of secondary particles of a sintered porous body, formed by uniting primary particles comprising metal oxides containing lithium such as lithium cobaltate, lithium nickelate, lithium manganate or the like. As the dimension of the active material of a secondary particle 40, the ratio of width w to height h is 2 or larger and the ratio of length 1 to height h is 2 or larger.
Patent JP-2001194112-A (JP)
Title: Alarm method and apparatus for displacement of tunnel working face
Inventor: TANAKA SHIGEAKI
IPC: G01B11/00
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To allow workers to safely make refuge by quantitatively and surely determining the condition of displacement of a tunnel working face, and issuing an alarm based on an objective criterion. SOLUTION: A control part 13 is connected to a laser range finder 12 to obtain displacement data D1 showing the amount of displacement at each of observation points 1 to 5 set at the working face 22 of the tunnel 21. Based on the displacement data D1, a determining part 14 determines whether or not there is a sign indicative of the danger of collapse of the natural ground. When any sign indicative of the danger is determined to arise, a determination output signal S1 is output to actuate a red rotating lamp device 15A to thereby output an alarm to the workers.
Patent JP-2001199203-A (JP)
Title: Pneumatic tire
Inventor: HAYASHI KAZUO
IPC: B60C9/20
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To reduce uneven abrasion, and improve a maneuvering stability feeling. SOLUTION: A carcass 12 is arranged so as to stride over a pair of bead cores 14, and the carcass 12 is embedded so as to penetrate through a crown part 18. A belt layer 20 and a tread 22 are arranged in the crown part 18 while being successively superposed. This belt layer 20 is formed as a three-layer structure having a first belt 20A composed of steel cords formed as the inmost layer, a second belt 20B similarly composed of steel cords formed as an intermediate layer and a third belt 20C similarly composed of steel cords formed as the outermost layer.
Patent JP-2001211177-A (JP)
Title: Frame transmission device and frame transmitting method used for same
Inventor: FUKAI MASAYUKI
IPC: H04L7/08
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a frame transmission device which can normally transmit data even if user data have the same data as a preamble in the middle of the data. SOLUTION: A length check part 1 reads data length out of a sent MAC frame. A preamble addition part 2 adds a preamble for synchronization to the head of the MAC frame. An FCS generation part 3 calculates FCS from all MAC framed and adds it behind the MAC frames. A length generation part 4 generates length from the read data length. A preamble addition part 5 adds a preamble for synchronization before the generated length. An FCS generation part 6 calculates FCS from the length and preamble and adds it to monitor an error, thereby generating a header. A multiplexing part 7 multiplexes and transmits the generated header preceding the MAC frame to which the preamble and FCS are added.
Patent JP-2001207529-A (JP)
Title: Structure of steel building
Inventor: KYO KI
IPC: E04B1/24
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a steel building having stable structure and capable of increasing tenacity to withstand earthquake sufficiently and reducing a load due to a weight of a wall. SOLUTION: This steel structural body 2 has a main steel 3 of a column and a main steel 4 of a horizontal beam, a reinforcing structural body 31 having a support frame and reinforcing bars are assembled in an intermediate part between the main steels 3 and 4, and a flow hole in which concrete is poured is formed on a surface of the support frame. A story floor iron member structural body 5 is constituted in such a way that a story floor iron plate 50 is arranged on a top surface of the main steel 4 of the horizontal reinfocement steel nets 51 cross on it. A plurality of connectors 6 are assembled in the main steel 4 of the horizontal beam, a screw hole 60 is formed on one side face of the connector 6, and the screw hole 60 corresponds to a continuous contact device 40 provided on the main steel 4 of the horizontal beam to connect them firmly.  Wall structural bodies 7 are connected by corresponding to the continuous contact device 40. A netlike plate is fixed so as to surround outer periphery of an iron member structure assembled in the steel structural body 2 and is used as an outer form net.
Patent JP-2001207120-A (JP)
Title: Method for producing highly light-transmitting film and coating composition
Inventor: YOSHIMATSU SAORI
IPC: C09D183/08
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly light-transmitting film having high surface hardness and not deteriorating the performance even with the passage of time by the use of a fluorine-based material. SOLUTION: This method for producing the highly light-transmitting film is characterized by coating a substrate with a silicate compound treated with a silane coupling agent having a fluorochain and then curing the coating. Another objective coating composition comprises (A) a silicate compound treated with the silane coupling agent having the fluorochain, (B) a photocuring material, (C) a photoinitiator, and (D) a silicate curing catalyst.
Patent JP-2001207612-A (JP)
Title: Universal joint for handrail
Inventor: NAKAZAWA NOBUTAKA
IPC: E04F11/18
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a universal joint for handrails, which can cope with an extremely wide range of connection angles, can connect even handrails which are arranged at any angle while exhibiting good appearance of the joint, and is excellent in safety. SOLUTION: A notched interstitial portion 21 which bifurcates a leading end of each of connecting joints 20 is formed, and each end of a plate-like intermediate joint 30 is inserted into the interstitial portion 21 of the connecting joint 20. A pair of connecting shafts 1 each penetrating through the connecting joint 20 and the intermediate joint 30 rockingly connect the connecting joints 20 together. A soft cover body 40 which covers connecting joints 20 and the intermediate joint 30 assuming the connection position is arranged between fixed bodies 10. A reinforcing member 31 having the same diameter as the axial diameter of the connecting joint 20 is arranged in the intermediate joint 30, and the reinforcing member 31 supports the cover body 40 from the inside thereof.
Patent JP-2001206973-A (JP)
Title: Method for producing porous film of heat-resistant polymetaphenylene isophthalamide-based polymer
Inventor: ONO TAKAHISA
IPC: C08J9/28
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain a polymetaphenylene isophthalamide-based porous film having excellent heat resistance, chemical resistance and dimensional stability and high Young's modulus and sufficient porosity and to provide a method for producing the same. SOLUTION: A polymetaphenylene isophthalamide-based polymer is cast, the cast material is immersed in an amide-based coagulation solution containing a substance incompatible with the polymetaphenylene isophthalamide-based polymer, coagulated, washed with water, dried and drawn at >=270 deg.C and <=340 deg.C at a fixed draw ratio.
Patent JP-2001207481-A (JP)
Title: Operating pattern switching valve apparatus
Inventor: KATO MASAO
IPC: E02F9/20
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an operating pattern switching valve apparatus for switching a pilot operation, which is simple in construction and compact in structure. SOLUTION: The operation pattern switching valve apparatus is comprised of a set of four pilot fluid input channels, quartets of output channels by operating a pattern, right and left flow distribution housings (31, 21), rotary type operating pattern selecting valves (50, 40), and a unified flow distributing portion. The set of four pilot fluid input channels are formed for four pilot valves (71a,..., 71d) for a left operating lever at four operation locations thereof, and for four pilot valves (73a,..., 73d) for a right operating lever at four operation locations thereof. The output channel set of four are connected to one of the input channel quartets depending on the operating pattern.  The right and left flow distribution housings (31, 21) have respective selected valve insertion holes (33, 23) for switching connection between each input set four quartet and each output channel quartet. The rotary type operating pattern selecting valves (50, 40) are arranged in respective right and left insertion holes (33, 23), for connecting one of the input channel quartets to selected one of the output channel quartets. The unified flow distributing portion is arranged between the right and left flow distribution housing 31, 21, for selecting one of the output channel quartets to be connected to one of actuator control valves 74, 75, 76, 77, which are common for the right and left, and unifying the selected one output channel quartet to the eight output channels to the four types of the actuator control valves 74, 75, 76, 77.
Patent JP-2001214620-A (JP)
Title: Transferable working vehicle provided with cutting device by water jet
Inventor: KINOSHITA YUKIO
IPC: E04G23/08
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a transferable working vehicle provided with a cutting device by water jet which is compact and generates less noise. SOLUTION: The driving power source for the cutting device using water jet is used for traveling engine for the transferable working vehicle in common.
Patent JP-2001212548-A (JP)
Title: Method for stabilization treatment of ash
Inventor: INOUE TAKU
IPC: B09B3/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilization treatment of ash, in which the elution of heavy metals present in ash produced in thermal treatment of waste are positively prevented. SOLUTION: The stabilization of ash is carried out by adding piperidine pentamethylene dithiocarbamic acid or a salt thereof, cement and water to the ash, and the mixture thereof is kneaded and molded.
Patent JP-2001216933-A (JP)
Title: Field-ion microscope for atom probe
Inventor: IWATSUKI MASASHI
IPC: H01J37/20
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a field-ion microscope for atom probes in which evaporated atomic elements from a sample by application of electric field are always drawn to a mass spectrometry system. SOLUTION: A high voltage power source 18 in controlled to apply positive high voltage of V1 to the sample 11. Then, while keeping the sample 11 with applied voltage V1 a pulse power source 19 is controlled to apply positive pulse voltage V2 to the sample 11. Through application of pulse voltage to the sample, surface atomic elements are evaporated in the electric field. Among evaporated atomic elements, positively ionized ones are detected by an ion detector 14 after being drawn through ion passing hole 6 of a leading electrode 5. The atomic species of positive ions generation from the sample 11 are identified in an identifying device 20 by measuring both the signal from the detector 14 and the one from the pulse power source 19.  Highly accurate analysis for atomic elements in every spot of the sample is achieved through this apparatus, because of keeping of relative positioning of the leading electrode stable with the ion detector.
Patent JP-2001219319-A (JP)
Title: Regenerating method for wear-out product or part
Inventor: SUNADA HIRONAO
IPC: B21D37/20
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a regenerating method for the shape of a mold so as to achieve there-utilization and increased service line of the mold. SOLUTION: A regenerating method for mold 1 comprises the step of immersing a normally worn mold 1 and an electrode for discharge surface processing 2 disposed opposite to the mold 1 in a discharge machining liquid 5, allowing to discharge between the mold 1 and the electrode for discharge surface processing 2 to melt the electrode for discharge surface processing 2, and moving and coating the dispersed electrode components 3 on the mold 1 so as to form a discharge film 4 on the mold 1.
Patent JP-2000230081-A (JP)
Title: Use of low hysteresis composition having a specific cohesiveness for improving life of radial carcass tire
Inventor: FREDERIC SERRE
IPC: C08K9/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a use in tires of a rubber composition equipped with an improved cohesiveness at an elevated temperature and a high resistance to mechanical stress accompanying large deformation. SOLUTION: A composition based on a natural rubber or a synthetic polyisoprene containing a large proportion of cis-1,4 units is used in the shoulder part of a tire as an elastomeric inner filler mixture. Here, a reinforcing filler is (i) carbon black or (ii) a silica and/or alumina type white filler having an SiOH and/or AlOH surface function. The composition comprises a blend wherein the total amount of the white filler selected from the group consisting of sedimented or thermal decomposed silica, alumina or alumosilicate and carbon black modified during or after synthesis, is from 15 to 50 phr, and the amount of the white filler (unit: phr) is 5 units smaller than the amount of carbon black (unit: phr).
Patent JP-2001223154-A (JP)
Title: Charged particle beam aligner, electrostatic deflector and method of manufacturing the same
Inventor: IMANAKA YOSHIHIKO
IPC: H01J37/305
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To structure a deflection electrode to form an electrostatic deflector of a charged particle beam aligner with a material having an optimum specific resistance to control an eddy current and also having excellent strength for cleaning to be conducted in the oxygen plasma. SOLUTION: The deflection electrode is formed of an inorganic glass ceramics in which non-magnetic conductive fine particles such as RuO2 or the like are dispersed and amount of non-magnetic conductive fine particles is optimized.
Patent JP-2001225616-A (JP)
Title: Pneumatic tire, and method of manufacturing tire
Inventor: KATA TAKEHIRO
IPC: B60C15/06
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To increase both longitudinal rigidity and trnasversal rigidity of a tire respectively to enhance stability and controllability effectively. SOLUTION: In this tire, and end portion of a carcass 3 is wound up to be fixed in a periphery of a bead core 2 arranged in a bead part 1, and a code reinforcing layer 4 wherein many codes extended in an inside and an outside along a radial direction in an outside position along the radial direction outside the bead core 2 are connected each other in at least one-sides out of radial- directional inner ends and outer ends is arranged along the carcass 3.
Patent JP-2001231186-A (JP)
Title: Power transmission system
Inventor: NAKAJIMA MASAAKI
IPC: A61B5/07
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission system for operating an apparatus, e.g. a radio capsule, held in a living body for a long time. SOLUTION: The power transmission system comprises a plurality of antennas 29 for transmitting power toward a radio capsule 28 held in a living body in order to detect information thereof and transmitting it by radio to the outside of a body, an antenna array 12 for receiving a signal transmitted from the radio capsule 28, means 19 for locating the radio capsule 28 in the body from the receiving state of the receiving antenna array 12, and a circuit 33 for selecting a power transmission antenna 29 closest to a position located by the locating means 19, wherein power is transmitted to the radio capsule 28 from a power transmission antenna 29 selected by the selecting circuit 33.
Patent JP-2001219042-A (JP)
Title: Producing method of hydrogen separation membrane and hydrogen separation membrane
Inventor: MIZUTA HIROKATA
IPC: B01D71/02
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of hydrogen separation membrane and a hydrogen separation membrane which enables improving the thermal stability of the hydrogen separation membrane which is manufactured. SOLUTION: This producing method of hydrogen separation membrane is constituted in such a manner that Pd film source material 12 and porous ceramic hollow fiber 2 are disposed inside a reaction tube 1, the Pd film source material 12 is sublimated and a Pd film is formed on the porous ceramic hollow fiber 2 by the thermal decomposition in the film forming range. Therein, the Pd film obtained on every film-forming operation of Pd film is subjected to the heat-treatment operation at a film-forming temperature or more.
Patent JP-2001229982-A (JP)
Title: Set battery and set battery module
Inventor: KIKUCHI YOICHI
IPC: H01M2/10
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a set battery, requiring fine resistance, in which the corrosion of a set battery member due to an electrolyte mist will not occur, and moreover, the checking of a battery is simplified. SOLUTION: A set battery is composed of multiple element cells 1 and the metal cases 2 in which the element cells 1 are housed. A housing case has openings on its first side, as well as the exhaust parts 3 and the terminals 4 arranged on the element cells 1, being housed to correspond to the opening. On the openings, the covers 5 made of a flame-retardant resin are mounted. Also, through-holes 6, 7, corresponding with the exhaust parts 3 and the terminals 4, are arranged on the covers 5. The exhaust parts 3 and the terminals 4 pass through the through-holes 6, 7 to protrude from the covers 5 and have electrical connections at the protruded parts of the terminals 4.