baber/WOPTO huggingface dataset:
Patent JP-2001221365-A (JP)
Title: Opening/closing valve for high temperature
Inventor: OKADA YUKIYOSHI
IPC: F16K51/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To stably use an opening/closing valve for high temperature by eliminating the influence of the temperature even the opening/closing valve to be used under considerable high temperature conditions. SOLUTION: This opening/closing valve is provided with a valve casing 1 having ports 2, 3 for high-temperature gas, a valve seat 6 provided between the ports for high-temperature gas in the valve casing 1, a valve element 7 for closing the flow of the high-temperature bas by being in contact with the valve seat 6 after approaching the valve seat 6, and a driving device 14 connected to a valve rod 10 attached to the valve element 7 outside the valve casing 1.  The inner surface of the valve casing 1, the outer surface of the valve element 7, and the outer surface of the valve rod 10 in the valve casing 1 are coated with heat insulating material 1b, 8 and 10a, hollow parts communicated with each other are formed in the valve element 7 and the valve rod 10, and inflow and outflow ports 12, 13 for cooling water, communicated with the hollow parts are provided on the outside of the valve casing 1 of the valve rod 10.
Patent JP-2001226013-A (JP)
Title: Sheet feeder and sheet cleaner
Inventor: SHINKO HARUHIKO
IPC: G03G15/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder having compact, simple and inexpensive construction permitting the transfer of a number of sheets in spite of a limited area, and a sheet cleaner for efficiently removing deposits from the sheets. SOLUTION: The sheet feeders 8B, 8B' comprises sheet guide members 84 located at the ends on the sheet supply side and both spiral members spaced from each other in parallel to the sheet feeding direction so that the sheets S are placed at a carrying position for fitting in a spiral recess of a coil spring, whereby the sheets placed at the carrying position with rotation can be fed in the direction of their thickness. The sheet cleaner which removes deposits from the surface layers of the sheets S having the surface layers swollen by a given swelling liquid adopts the sheet feeders 8B, 8B' for a sheet surface layer swelling device 8 and a sheet drying device 4 to be used after removal of the deposits.
Patent JP-2001219438-A (JP)
Title: Plastic optical element, molding mold for the element, and method for molding the element
Inventor: WATABE JUN
IPC: B29C45/26
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a plastic optical element in which the generation of birefringence is reduced with a shortened molding cycle and without receiving restriction of the shape of a molding, a molding mold for the element, and a method for molding the element. SOLUTION: When a resin 14 is cooled/solidified in a cavity 13, a part of at least one wall surface excluding a wall surface for transferring the optical function surface of the cavity 13 is moved from the resin 14, and an incomplete transfer part 16 which is not transferred by the cavity 13 is formed in the plastic optical element. In this way, since stress associated with the cooling/ contraction of the resin 14 can be absorbed in the transfer part 16, even when the optical element has a thick wall, a biased wall thickness, a large bore diameter, a deformed shape, etc., the generation of birefringence in the element can be reduced so that the plastic optical element in which the generation of birefringence is reduced can be obtained with the molding cycle shortened and without receiving the restriction of the shape of the molding.
Patent JP-2001222968-A (JP)
Title: Fluorescent display tube and its driving method
Inventor: OGAWA YUKIO
IPC: H01J29/46
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To simplify the composition of a fluorescent display tube by improving wire grids, enable a thinner display tube, and uniformize on every point of the anode electrode the electron emitted from the filament to the anode electrode. SOLUTION: The striped anode electrodes A1 to An and the grids G1 to G15 on the insulation layers D1 to D15 are installed on a first base plate S1 in a matrix shape, and the striped rear electrodes B1 to B9 are installed on a second base plate S2. Between the first and second base plates, there are filaments F1, F2 stringed thereon. Depending on each of the rear electrodes B1 to B9 which is near to or distant from the filaments F1, F2, the control voltage impressed to each rear electrode is provided with a potential gradient.
Patent JP-2001219194-A (JP)
Title: Water making vehicle
Inventor: HAYASHI SACHIKO
IPC: C02F9/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a water making vehicle capable of going to a spot in case of emergency at a time of disaster, or the like, to rapidly supply drinking water. SOLUTION: The bed 2 of the car body 2 of a water making vehicle is loaded with a suction pump 11 of water to be treated, a storage tank 12 for water to be treated, an ozone generator 13, first and second magnetic treatment reactors 16, 20 each consisting of a magnetic treatment part and an ozone injection and mixing part, first and second filters 17, 22 for removing the flocs in water to be treated issued from the magnetic treatment reactors, a reaction tank 21 performing oxidation and decomposition by a catalyst bed comprising active carbon, a treated water storage tank 23 for storing treated water from which flocs are removed by these treatments and filter unit 24 guiding the treated water to pass the same through a reverse osmosis or ultrafiltration membrane to obtain drinking water.  For example, at the time of disaster, the water making vehicle goes to the stricken area to rapidly supply drinking water from seawater or river water.
Patent JP-2001224268-A (JP)
Title: Accessory for pet
Inventor: ARAKAWA MAKOTO
IPC: A01K11/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provided an accessory for a pet to which a card indicating the address of owner, in the like, can be surely attached. SOLUTION: Both end parts of a boltlike body 2 to be wound on the neck of a pet are provided with a connecting and disconnecting member 4 composed of a seizing projected part 4a and a receiving part 4b. The surface of the receiving part 4b is furnished with an inverted L-shaped seizing channel part 4f. The card 5 indicating the address of owner, or the like, and a transparent cover 6 for protecting the card 5 are inserted into the seizing channel part 4f.
Patent JP-2001231285-A (JP)
Title: Dc brushless motor system
Inventor: KATO HIDEAKI
IPC: H02P6/18
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a DC brushless motor system capable of accurately detecting even when an intersection to be position detected is flatly intersected and not accurate. SOLUTION: When comparators CPu, CPv, CPw respectively detect intersections of a divided voltage E0 of a bus voltage Vcc and divided voltages Ua, Va, Wa of three-phases U, V, W to obtain position detection signals Su, Sv, Sw, a central position of a flat part is obtained. Comparison voltages Evs, Ews, Eus divided from voltages between the divided voltages Ua, Va, Wa of the sequential phases and the voltage E0 to the voltages Ua, Va, Wa of respective+terminals of the comparators CP1, CPv, CPw are given to the one terminals. Since the comparison voltages are phase shifted, the positions can be detected with the position inclined forward from the flat position as an intersection.  When the comparison voltages Ews, Eus, Evs divided from a voltages between the divided voltages Wa, Ua, Va of the sequential phases and the voltage E0 are given to the respective one terminals, the phases are shifted in an opposite direction. Accordingly, the positions are detected with the positions inclined rearward from the flat position as an intersection.
Patent JP-2001237129-A (JP)
Title: Oil-immersed transformer
Inventor: KANEDA HIDETOSHI
IPC: H01F30/12
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an oil-immersed transformer which can reduce a loss without making a tank large in size, in a different capacity V-connection transformer wherein a large-capacity single-phase transformer and a small-capacity single-phase transformer are piled up vertically, and they are connected in V connection and housed together in one tank. SOLUTION: A large-capacity single-phase transformer 1 is placed on the lower side and a small-capacity single-phase transformer 4 is placed thereon, and they are housed in a tank 7. In addition, they are connected in V connection. In such an oil-immersed transformer 4, the transformer 1 is provided with an iron core 4a made of amorphous alloy.
Patent JP-2001234449-A (JP)
Title: Glass fiber woven fabric with margin for folding and method for producing the same
Inventor: YASUZAKI TAMOTSU
IPC: D03D15/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a glass fiber woven fabric having improved workability in covering a glass wool mat and excellent appearance in covering. SOLUTION: A glass fiber woven fabric with a margin for folding which is obtained by previously making a fold on a sealed glass fiber woven fabric and is provided with a margin for folding is used.
Patent JP-2001236959-A (JP)
Title: Non-sintered alkali cell positive electrode
Inventor: TAMAKOSHI HIROMI
IPC: H01M4/52
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a non-sintered positive electrode for an alkali cell having a high efficiency and good productivity. SOLUTION: A non-sintered positive electrode for an alkali cell is constructed by coating the particle surface thereof with a plate-like cobalt hydrate particle 0.025 to 0.3 μm in thickness and using an organic or nickel hydrate surface treated with an organic acid or its salt as a positive electrode active material. The organic acid or its salt is preferably at least one type selected from a group consisting of erythorbate, sodium erythorbate, L-ascorbate, and sodium L-ascorbate.
Patent JP-2001243979-A (JP)
Title: Non-aqueous secondary battery
Inventor: SHIGA TORU
IPC: H01M10/052
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery that secures safety of usage as a battery of 4V class output voltage and has an excellent charge and discharge cycle characteristics. SOLUTION: In a non-aqueous electrolyte secondary battery, a positive electrode having a lithium transition metal compound as a positive electrode active material, and a negative electrode having a material capable of insertion and separation of lithium ion as a negative electrode active material are immersed in a non-aqueous organic electrolyte having a lithium salt dissolved therein. For the organic electrolyte, a lithium ion system supporting salt dissolved in trialkoxyphosphorsulfonylalkoxide, as expressed in the following formula, that is, P(OR)3=N-SO2(OR) or a mixture of solvent containing this organic compound is used; (wherein, R is CnH2n (n=1 to 5), or CnH2n, in which part of H atom is substituted by F atom.).
Patent JP-2001236535-A (JP)
Title: Attendance managing system
Inventor: MORI TOSHINORI
IPC: G06Q10/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that it is necessary to grasp the correction of the condition of inputting data, with which the condition of attendance is provided by reading a card or the like, with the confirmation of an approving person in conventional technology. SOLUTION: This system has a storage part for storing time of attending/ leaving the office at the time of ID card read, data after correction and working attitude information for each employee in processing for determining the condition of attendance management by performing approval on the basis of the data of attending/leaving the office for managing the attendance condition, a display part for displaying the judgement reference of the approving person in processing for determining the condition of attendance management by performing approval on the basis of the data of attending/leaving the office, and an input part for performing approval. Thus, the verification load of troth/ false for the approving person at the time of verification can be reduced.
Patent JP-2001249180-A (JP)
Title: Manufacturing method of two-dimensional array type radiation detector
Inventor: TONAMI HIROMICHI
IPC: A61B6/03
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a two-dimensional array type radiation detector capable of manufacturing a large-sized scintillator detector with an excellent yield, highly accurately and inexpensively. SOLUTION: A white paint 15 is applied on small scintillator plates 14, and the plates are abraded up to a prescribed height on a surface plate 16, and the abraded scintillator plates 14 are closely contacted and a wide base 19 is bonded thereon. The base 19 is put upside down, and a groove 20 is cut in the channel direction by a dicing saw, and a channel direction bulkhead plate 24 of a shielding material 22 having a reflecting material 21 is inserted into the groove 20 and bonded. A groove 23 is cut in the slice direction similarly, and a slice direction bulkhead plate 25 is inserted into the groove 20 and bonded. The completed scintillator array is aligned with a photodiode array on a substrate and bonded optically, and combined with a scattering line preventing collimator.
Patent JP-2001253181-A (JP)
Title: Original plate for positive type heat sensitive lithographic printing
Inventor: KITA NOBUYUKI
IPC: G03F7/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an original plate for positive type heat sensitive litho graphic printing, which is capable of printing by mounting the same directly on a printing pres without applying any treatment after exposure and which is provided with a substrate of aluminum, improved in the sensitivity of the same. SOLUTION: In the original plate for positive type heat sensitive lithographic printing, which is provided on the aluminum substrate of the same with an ink receptor layer capable of abrasion duet to heat, the aluminum substrate is characterized by comprising an anodized film of 2 g/m2 or more for the same, which is treated through sealing treatment having the sealing rate of 50% or more.
Patent JP-2000347168-A (JP)
Title: Electro-optic device and projection type display device having the same
Inventor: SAITO HIROMI
IPC: G02F1/13
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain an electro-optic device which does not require the replacement of a case body in spite of a change on constitution, such as the presence or absence of adhesion of a transparent substrate and allows the formation of a thin case body by forming a positioning part in a housing part for housing the electro-optic panel of the case body and providing a side nearer an aperture than the positioning part with outer housing parts. SOLUTION: The positioning part is formed in the housing part 30A housing the electro-optic panel in the case body 30 and the side nearer the aperture than the positioning part is provided with the outer housing parts 30B and 30C. A liquid crystal panel 10 is housed in the housing part 30A of the case body 30 of such electro-optic device and an inside surface part 31 disposed in the housing part 30A abuts on the end face part of its counter substrate 12. The liquid crystal panel 10 is positioned in a panel surface direction. Also, the housing part 30A is provided with a stepped surface 32 which is adjacent to the inside surface part 31 and is formed in parallel to the panel surface direction.  The stepped surface 32 abuts on the inside surface of a projecting part 11a which is the portion where an element substrate 11 projects to the side outer than the counter substrate 12, thereby positioning the liquid crystal panel 10 in a thickness direction.
Patent JP-2001253872-A (JP)
Title: Derivative of 6-chloro-3-pyridylmethylpropylamine, method for preparation of the same and microbicide
Inventor: ITO ATSUSHI
IPC: C07D213/61
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a new derivative of 6-chloro-3-pyridyl-methylpropylamine suitable as a microbicide for agriculture and horticulture, exhibiting an excellent antagonistic effect an plant diseases and low in toxicity to human and high in handling safetyl. SOLUTION: A derivative of 6-chloro-3-pyridylmethylpropylamine expressed by formula (1) or its acid-addition salt [W is 3,5-bistrifluoromethylpheny, 4- trifluoromethoxyphenyl, 3-cholor-5-fluoro, 2,2-difluoro-1,3-benzodioxol-5-yl, or the like].
Patent JP-2001253072-A (JP)
Title: Ink jet head
Inventor: FUJII MASAHIRO
IPC: B41J2/16
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To form an electrostatic driving type ink jet head in a small size. SOLUTION: The ink jet head 1 is in a three-layer structure of an electrode glass substrate 11, a cavity substrate 12 and a nozzle substrate 13. A recessed section 21 for an ink pressurizing chamber is formed on the cavity substrate 12. A nozzle groove 22 for an ink nozzle, a recessed section 24 for a common ink chamber and a via-hole 23 for supplying ink and for coupling the common ink chamber 6 to each of the ink pressurizing chambers 4 are formed on the nozzle substrate 12 that is laminated on the cavity substrate 12. The common ink chamber 6 is vertically provided with respect to each of the ink chambers 4 in the thickness direction of the head. As a result of the above structure, it is possible to reduce the dimension in the length direction Y of the head.  As the recessed section for the common ink chamber is formed on the nozzle substrate 12, it is possible to provide a common ink chamber 4 without adding an extra substrate and to prevent the increasing of the dimension in the thickness direction of the head, thereby achieving a small sized ink jet head as a whole.
Patent JP-2001259655-A (JP)
Title: Flocculating treatment method and device in city water treatment
Inventor: KATAOKA KATSUYUKI
IPC: C02F1/56
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a flocculating treatment method and device in city water treatment by which flocks having excellent sedimentation property are formed, though a use quantity of a polymer is less, a high speed of solid-liquid separation is realized and the problem of residual monomer is solved. SOLUTION: In this flocculating treatment method of water treatment, raw water for flocculation treatment is mixed with a ferric chloride aqueous solution dissolved with guar gum, then is mixed with a synthetic organic polymer flocculant and is agitated to form flocks. When the ferric chloride aqueous solution dissolved with guar gum is added, a rapid agitation is performed. When the synthetic organic polymer flocculant is added, a rapid agitation is preferably performed and subsequently a slow agitation is preferably performed.
Patent JP-2001264687-A (JP)
Title: Yag laser beam machine
Inventor: MORITA HIROYUKI
IPC: B23K26/064
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a YAG laser beam machine in which the influence of a reflection light on a laser oscillator is reduced and the incident condition of a fiber end surface, especially, a beam diameter on the fiber end surface is made to be uniform without relaying on the beam parameter and the pointing stability of a laser beam outputted from the laser oscillator. SOLUTION: The laser beam emitted from the laser oscillator is made to pass through a beam quality converting device B provided with an optical fiber 7 with a prescribed inner diameter in the YAG laser work machine.
Patent JP-2001268208-A (JP)
Title: Communication terminal
Inventor: TOMINO TAKENORI
IPC: H04M1/56
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that can determine through selection as to whether a telephone number of an opposite party at an outgoing/ incoming call is registered in duplicate or updated by a user. SOLUTION: The communication terminal, that is provided with an incoming call display storage memory 13 and registers or updates an incoming call history at the arrival of an incoming call, is provided with a changeover processing section 18 that sets propriety of registering this incoming call in duplicate to the incoming call history storage memory 13, compares a destination telephone number stored in an incoming call temporary storage memory 11, that temporarily stores the incoming history of the incoming call at the arrival of the incoming with a telephone number registered in the incoming call history storage memory 13, reads the destination telephone number stored in the incoming call temporary storage memory 11 and registered it to the memory 13,  when the coincident telephone number is hit and the setting of the changeover processing section 18 denotes OK or updates the arrival time of the hit telephone number, when the setting is negation.
Patent JP-2001260923-A (JP)
Title: Variable steering angle ratio steering device
Inventor: HAMAMOTO KYOJI
IPC: B62D101/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent the failure of a field-effect transistor(FET) or the like caused by heat generated from a motor when driving the motor in a steering angle ratio steering device, and to effectively drive the motor. SOLUTION: When a main CPU is failed, a backup CPU 63 drives the motor 27 and moves a variable steering ratio device 10 in the direction where a turning angle of a steering wheel to the operation amount of the steering wheel becomes small. When the motor 27 is driven, current is supplied for the specified supply time to the motor 27, then the supply of the current is stopped for the specified stop time, and after that, the supply of the current for the specified supply time and the stop of the current for the specified stop tome are repeated.
Patent JP-2001188738-A (JP)
Title: System and method for providing information and device for adding identification information and computer readable recording medium stored with the same program and information providing server device and computer readable recording medium stored with the same program and information terminal and computer readable recording medium with information using program and charging device
Inventor: FUJITA TAKESHI
IPC: G06F/
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system capable of relatively easily investigating an access situation or the like. SOLUTION: When an HTTP server 203 transmits prescribed picture data, an identification information adding processing 205 generates a piece of identification information corresponding to access from terminal equipment 30, and adds the identification information to prescribed picture data. A data base 206 records the corresponding relation of the identification information to picture data to which the identification information is added.
Patent JP-2001264427-A (JP)
Title: Radar
Inventor: KIMURA HIDEYUKI
IPC: G01S13/44
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a radar which effectively measures the angular position of a target corresponding to an area of the angular measurement. SOLUTION: First and second digital beam forming circuits 74, 75 are connected in parallel to an active array radar receiver so that the mono-pulse angular measurement signal and the amplitude comparison angular measurement signal are obtained from an angular error voltage measurement circuit 73 and an amplitude comparison circuit 77, respectively by switching circuits 761, 762 in a selectively switching manner. As a result, in the angular measurement area having a low angle of elevation, the amplitude comparison angular measurement is correct with less influence of the multi-pass such as the ground reflecting wave.  On the other hand, in the angular measurement area having the high angle of elevation, the mono-pulse angular measurement can be achieved with a large angle of elevation, and the target position (angular measurement) of the target can be effectively detected corresponding to a designated coverage.