baber/WOPTO huggingface dataset:
Patent JP-2002542044-A (JP)
IPC: B23K1/20
Filed: 2000-04-21
Abstract: The invention relates to a composite sheet material for brazing, the composite sheet material having a structure comprising an aluminium or aluminium alloy substrate on at least one side coupled to a layer comprising a polyolefin/acrylic acid copolymer as a carrier filled with brazing flux material, and optionally also with a metal powder, in an amount sufficient to achieve brazing. The invention further relates to a method of manufacturing composite sheet material for brazing, which method comprises the steps (a) mixing the polyolefin/acrylic acid copolymer with the brazing flux material and/or metal powder, and (b) applying to at least one surface of the metal substrate a mixture of said copolymer filled with the brazing flux material and/or metal powder, in an amount sufficient to achieve subsequent brazing.
Patent JP-2002543835-A (JP)
IPC: C12N5/078
Filed: 1999-12-30
Abstract: Methods are disclosed for using paramagnetic particles to concentrate or harvest cells. Methods are also disclosed for clearing a solution of disrupted biological material, such as a lysate of cells or a homogenate of mammalian tissue. Methods are also disclosed for using paramagnetic particles to isolate target nucleic acids, such as RNA or DNA, from a solution cleared of disrupted biological material using the same type or a different type of paramagnetic particle. Kits are also disclosed for use with the various methods of the present invention. Nucleic acids isolated according to the present methods and using the present kits are suitable for immediate use in downstream processing, without further purification.
Patent JP-2002544555-A (JP)
Title: マスターとの比較による物品の検査方法および装置
IPC: G03F1/84
Filed: 2000-05-16
Abstract: (57)【要約】
製造される物品、特に半導体製造に使用されるかまたは半導体製造から得られる物品の欠陥検査を容易にするための簡単で強力な技術。フォトリソグラフィで使用されるレチクル２００または他の物品のようなその上にクロムおよびグラスパターンを有する物品の場合、マスターバージョンはできる限り簡単な方法で確認される。そのマスターバージョンから画像が作られ保存され、次いで、その画像は検査ステップの一部分として、他の対応してパターン形成された物品と比較するために使用される。マスター物品の記録された画像を読み取ることによって得られたデータを従来のダイ対ダイまたはダイ対データベース比較に由来するデータの代わりにする。また、本発明は物品検査用の一つ以上のそのようなマスターバージョンの不揮発性メモリ２８０への保存を可能にする装置に関する。
Patent JP-2003500377-A (JP)
Title: ハロゲン化合物
IPC: C07D295/18
Filed: 2000-05-08
Abstract: (57)【要約】
本発明は、新規なハロゲン化合物、それらの製造方法、及び植物病原性の微生物及び昆虫からの攻撃に対抗して植物を保護すべく植物を処理するためのそれらの使用に関する。本発明は、新規な中間体生成物及び中間体生成物の製造方法にも係る。
Patent JP-2001287061-A (JP)
Title: Method of manufacturing welded pipe of martensite-based stainless steel
Inventor: SUZUKI MASAHITO
IPC: B23K26/32
Filed: 2001-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a welded pipe of martensite- based stainless steel, by which the generation of such welding defects as a blow hole and an insufficient penetration are prevented without lowering productivity. SOLUTION: In the method of manufacturing of the welded pipe of martensite-based stainless steel, by which an open pipe 1 is shaped into a cylindrical form with a shaping roll and welded with a laser beam while an upset pressurizing is performed with a squeeze roll 4, both edges 5 and 5 of the open pipe 1 which face each other are preheated with a high frequency heating method, then the position, which is decided by the amount E.I of preheating, an upset value U, and an angle α formed by both edges 5 and 5 in a part where both edges 5 and 5 in the vicinity of the squeeze roll 4 are butted in a V-shape, is irradiated with a laser beam. Further the position X decided by E.I, U, and αis kept in a predetermined range, and inner and outer beads are cut after pressurized by the squeeze roll.
Patent JP-2002205882-A (JP)
Title: Technical support system for elevator
Inventor: KATO HISAO
IPC: B66B5/00
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a technical support system capable of performing installation or maintenance and inspection even for an elevator of a model to which attendants are unaccustomed. SOLUTION: A central management device having a customer information file recording operating apparatuses for individual customer elevators and a technical information file recording technical information for individual operating apparatuses is installed in a technical center centrally managing the customer elevators. A portable terminal is connected to the central management device via a communications network to transmit the information specifying a customer and the operating apparatuses of the elevator, and the technical information on the operating apparatuses of the customer elevator recorded in the customer information file is read from the technical information file based on the information and returned to the portable terminal.
Patent JP-2002208341-A (JP)
Title: Switch cover of attached switch of circuit beaker
Inventor: MORIAI HIROSHI
IPC: H05K5/03
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To improve reliability of the product by absorbing the tolerance of the dimensions and scattering of mounting height of the attached switch installed on the circuit breaker and by steadily holding the switch cover in the designated position. SOLUTION: The switch cover having an operating knob is mounted on the operating part 4a of the circuit changing switch 4 that is installed in the case 1 as an attached switch of the circuit breaker and covers from inside the switch operating window 2a opened in the case cover 2. A ring-shape elastic support leg 7c having bending performance that also works as a connecting leg with the circuit changing switch is provided at the bottom side of the cover plate 7, and is connected to the operating part 4a of the switch. By this elastic support leg, the scattering of the mounting height of the circuit changing switch is absorbed, and by pressing the cover plate 7a on the case cover 2 of the circuit breaker, the gap that may become a cause of foreign articles entering the switch operating window 20 is steadily prevented.
Patent JP-2002211323-A (JP)
Title: Pocket structure provided for interior part of automobile
Inventor: NOMURA HISASHI
IPC: B60R7/04
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To secure a sufficient pocket capacity of a storage pocket body and to facilitate attachment and detachment thereof to and from a storage space without causing interference with an armrest, etc. SOLUTION: A storage space forming body 13 is provided at the back of a door trim 1 to form the storage space 10 together with the door trim 1. In order to enable the storage pocket body 20 to be taken into and out of the storage space 10, slide guide grooves 24, 24 are formed on both side walls 22, 22 of the storage pocket body 20 facing each other, the slide guide grooves 24, 24 drawing a projecting arc in a vertical direction against the door trim 1 with their bottom ends opened and their top ends closed. The storage space forming body 13 is provided with protruded guide pins 15, 15, which are to be slidably fitted into the slide guide grooves 24, 24. By sliding the guide pins 15, 15 in the slide guide grooves 24, 24 and rocking the storage pocket body 20, the storage pocket body 20 can be taken out of the storage space 10 toward the direction away from the door trim.
Patent JP-2002213859-A (JP)
Title: Cooling storage cabinet
Inventor: KURATANI TADASHI
IPC: F25D21/14
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a cooling storage cabinet capable of constituting a discharge route of a drain water, without being influenced by hindrance of an installation place. SOLUTION: The cooling storage cabinet R comprises a cooler 35 disposed in a heat insulation case 18, a drain pan 37 provided at a lower side of the cooler 35, and a drain hose 38 connected to the lower end of the pan 37 to discharge the drain. In the cabinet R, the hose 38 is lowered along the back surface of the case 18, then is drawn from a bottom rear part of the case 38 to a front part of the bottom and formed with a predetermined slack in the vertical direction, at the lower side of the bottom surface of the case 38.
Patent JP-2002217832-A (JP)
Title: Polarization controller
Inventor: SAIDA TAKASHI
IPC: H04B10/291
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To restore orthogonality between adjacent channels by independently controlling individual polarization states of optical signals subjected to wavelength multiplexing. SOLUTION: This polarization controller is provided with an optical demultiplexer 2 for demultiplexing an input optical signal, including a plurality of optical signals transmitted by a plurality of wavelength channels of different wavelengths into an optical signal of a simple wavelength in each wavelength channel, polarization controllers 31 to 3n for controlling the optical signals demultiplexed by the optical demultiplexer 2 for making the optical signals cross orthogonally at the adjacent wavelength channels, on the basis of monitored results from polarization monitors 51 to 5n, optical taps 41 to 4n for branching optical signals outputted from the controllers 31 to 3n, and an optical multiplexer 6 connected to one output of each of the optical taps 41 to 4n, and for multiplexing a plurality of the optical signals to output an output optical signal.  The monitors 51 to 5n are connected to the other output of each of the optical taps 41 to 4n, for monitoring the polarization states of the optical signals and for notifying the controllers 31 to 3n of the monitored results.
Patent JP-2002215084-A (JP)
Title: Plasma display device and driving method therefor
Inventor: NISHIMURA SEIKI
IPC: G09G3/291
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that luminous efficiency is high but it is difficult to obtain stable discharges when electricity is discharged at the rising time of an impressed voltage using LC resonance in a method for driving a plasma display panel. SOLUTION: In the method for driving the plasma display panel using the LC resonance at rising and falling of a voltage pulse, electricity is discharged at rising or falling of the voltage pulse and the electric discharges are stabilized by controlling the amplitude of the LC resonance.
Patent JP-2002217453-A (JP)
Title: Light-emitting device and method of manufacturing the same
Inventor: OTSUKA KOJI
IPC: H01L21/22
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device, wherein a light-emitting function layer having a proper crystallinity can be formed on a silicon substrate and the drive voltage can be reduced, and to provide a method of manufacturing the same. SOLUTION: The light-emitting device 1 comprises the silicon substrate 5, an aluminum nitride layer 6 including gallium and indium formed on the silicon substrate 5, a reaction source supplying layer 7 including gallium and indium formed on the aluminum nitride layer 6, and a light-emitting function layer 8 formed on the reaction source-supplying layer 7. The aluminum nitride layer 6 is formed, in such a thickness, as to delay the time for starting the diffusion of gallium and indium from the reaction source supplying layer 7.
Patent JP-2002214635-A (JP)
Title: Liquid crystal display
Inventor: HOSHINO OSAMU
IPC: G02F1/1345
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To eliminate a dielectric breakdown of liquid crystal display due to the discharging of accumulated static electricity from the tip part, etc., of a terminal for connection. SOLUTION: The terminal 9 for connection is formed having its tip extended to the end side of the outer periphery of a TFT substrate 3 and a high- resistance area 11 of high electric resistance is formed from the tip to the inside of the TFT substrate 3 by specific length(L). Consequently, even if a metal part (not illustrated), etc., of an external carrying device, a chucking member, etc., is brought into contact with or put close to the end side of the outer periphery of the TFT substrate 3, the abrupt discharging of static electricity accumulated in the TFT substrate 3, etc., so far can be avoided.
Patent JP-2002215724-A (JP)
Title: Seal manufacturing system
Inventor: TATSUMOTO NAOKI
IPC: G06Q50/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To firmly ensure secrecy of block copy data. SOLUTION: The block copy data produced by a block copy producing device 1 of a block copy producing center A is encrypted by control means 1e, and is transmitted by communication means if through a data transmission circuit 2 to a seal manufacturing device 4 in a seal shop B. The seal manufacturing device 4 receives encrypted data from the block copy producing device 1, the received data is restored into the block copy data by control means 4e, and a seal is manufactured with the restored block copy data.
Patent JP-2002215021-A (JP)
Title: Method, program, and device for key generation
Inventor: NIWA AKITO
IPC: G09C1/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To generate a hyperelliptic curve of a characteristics p (>3) with respect to a hyperelliptic curve cryptograph. SOLUTION: A key generator generates hyperelliptic curve data of a hyperelliptic curve cryptograph on the basis of elliptic curve data of an elliptic curve cryptograph using an elliptic curve defined in the field of the characteristic p (>3) and is provided with a hyperelliptic curve generation part 20 which uses Weil descent to generate the hyperelliptic curve data on the basis of the inputted elliptic curve data and a polynomial bases.
Patent JP-2002221142-A (JP)
Title: Movable object type wave energy conversion device
Inventor: HATANO KESAYOSHI
IPC: F03B13/18
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a movable object type wave energy conversion device not receiving a restriction of installation location, and of a low cost and high efficiency. SOLUTION: A generator, a power take-off pulley to engage with wire, and a power take-off means including a reversible unit are mounted on the movable object. At least a pair of a fixing object such as an anchor installed on the bottom of the sea and a weight, and a wire mechanism including wire connected to a fixing object at one end and to the weight at the other end are provided roughly symmetrically in front and rear along the major wave progressing direction. The wire mechanism is further provided in the direction at a right angle relative to the major wave progressing direction so as to effectively acquire the energy of a vertical motion, horizontal motion and rotary fluctuation of the movable object from wave.
Patent JP-2002232675-A (JP)
Title: Method and device for reading electronic watermark, electronic watermark read program, and storage medium with this program stored
Inventor: NAKAMURA TAKAO
IPC: H04N21/44
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a storage medium in which a program for a digital watermark read method capable of safely and rationally reading a digital watermark is stored. SOLUTION: The method is divided into a public processing procedure group which doesn't raise a safety issue of digital watermark techniques even when being generally published and a secrete processing procedure group, and the public processing procedure group is given to a user terminal, and the secret processing procedure group is given to a server, and the user terminal inputs pertinent contents to a procedure part, which should be first executed, of the public processing procedure group to perform processing and transmitted an outputted first read result to the server, and the server transmits a result of secret processing procedures to the user terminal, and processing like it is repeated between the user terminal and the server a required number of times to output a digital watermark read result.
Patent JP-2002226069-A (JP)
Title: Paper delivery device
Inventor: TOKISHIGE SEI
IPC: B65H1/28
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a highly operable paper delivery device suppressing troubles in the delivery of paper sheets. SOLUTION: This paper delivery device is provided with multiple paper loading parts to be loaded with the paper sheets, a support body integrally supporting the multiple paper loading parts, a delivery part selectively delivering the paper sheets from the multiple paper loading parts supported by the support body, a determination part determining whether or not the respective paper loading parts can deliver the paper sheets, and a control part allowing the delivery part to deliver the deliverable paper sheets based on the determination result of the determination part, if the delivery of the paper sheets from, at least, one of the paper loading parts is possible, and prohibiting the delivery of the paper sheets, if the delivery of the paper sheets from all the paper loading parts is impossible.
Patent JP-2002229190-A (JP)
Title: Positive chemically amplifying resist composition
Inventor: ADEGAWA YUTAKA
IPC: C08L25/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a positive chemically amplifying resist composition having high sensitivity and high resolution which can give a square and superior pattern profile and which is excellent in PCD(post coating delay) and PED(post exposure delay) stability and coating property. SOLUTION: The positive chemically amplifying resist composition contains a compound (a) which directly or indirectly produces radicals (A) by irradiation of energy rays.
Patent JP-2002236055-A (JP)
Title: Spectral apparatus
Inventor: YAMAGUCHI SHIRO
IPC: G01J3/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To spectrally separate a light to be measured with high wavelength resolution, and to extract a light signal generated by spectrally separating the light to be measured, while maintaining high signal quality. SOLUTION: This device is equipped with a difference variance type spectroscope 21, which spectrally separates the incident light to be measured from an input port 1, an addition variance type spectroscope 25 which spectrally separate the spectrally separated light from the difference variance type spectroscope 21, a photodetector 26 which receives the spectrally separated light from the addition variance spectroscope as light for wavelength analysis, a light extractor 26 which is interposed between those difference and addition variance type spectroscopes, and a light signal output port 28 which projects the light extracted by the light extractor as a spectrally separated light signal.
Patent JP-2002237529-A (JP)
Title: Semiconductor device, memory system and electronic apparatus
Inventor: KARASAWA JUNICHI
IPC: H01L21/768
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an SRAM which can increase the stability of a memory cell. SOLUTION: The memory cell of the SRAM has a structure, in which five conductive layers are provided in the upper part of a field. A flip-flop is constituted of the first-layer to third-layer conductive layers from among them. A gate width WD of drive transistors Q3, Q4, expressed by the width W11a of a drive transistor formation region 11a, is larger than a gate width WT of transfer transistors Q1, Q2 expressed by a width W11b of a transfer transistor formation region 11b. A gate length LT of the transfer transistors Q1, Q2, expressed by widths W23a, W23b of subword lines 23a, 23b, is larger than a gate length LD of the drive transistors Q3, Q4 expressed by widths W21a, W21b of gate-to-gate electrode layers 21a, 21b. Thereby, a beta ratio can be increased.
Patent JP-2002236810-A (JP)
Title: Online sales system and program for commodity sales to be used for the same
Inventor: CHIBA KAORU
IPC: G06Q10/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an online sales system provided with originality desired by a commodity supplier of a process for selecting/purchasing a commodity. SOLUTION: The system is provided with a sales processing system 12 having a function receiving an order from a user terminal 16 at a Web site on a server 20 and capable of processing delivery of the ordered commodity to a user and payment of the selling price by relating to the received order and a commodity supply system 14 for supplying commodity to the sales processing system 12. The commodity supply system 14 provides the sales processing system 12 with a program for sales of commodities supplied from the system 14. The program for sales presents a process for selecting and purchasing the commodities supplied from the commodity supply system 14 on a monitor of a user terminal 16 accessing to the Web site. An order of the commodity purchased through the process is generated in the sales processing system 12.
Patent JP-2002246775-A (JP)
Title: Electronic equipment
Inventor: HAYASHI TATSUYA
IPC: H05K7/20
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an electronic equipment which lowers the temperature in a case by increasing a surface area of a radiating plate, without impairing thinning of the equipment and is not liable to affect a circuit component near the radiating plate due to heat. SOLUTION: The electronic equipment 100 comprises a case 1, a printed board 20 provided in the case 1, an electronic component 30 mounted on the board 20 and having heat-radiating properties, and the radiating plate 10 for radiating the heat of the component. The plate 10 makes partial contact with the component 30 and is disposed in parallel with the board 20, so as to cover at least the circuit part on the board 20.
Patent JP-2002246059-A (JP)
Title: Fuel cell system
Inventor: ARAI TAKAYUKI
IPC: H01M8/10
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To remove water droplets in a fuel gas line using a simple constitution. SOLUTION: In a fuel cell system, having a fuel cell body 7 of solid polymer electrolyte film type, a humidifier 6 for humidifying fuel gas supplied into the fuel cell body 7; a hydrogen circulation line 2a and a hydrogen circulation device 4 for mixing exhaust gas exhausted from the fuel cell body 7 with the fuel gas to be supplied newly to the fuel cell body 7 at a confluent point S to recirculate the exhaust gas; a water recovery device 8 provided between the fuel cell body 7 and the confluent point S, to recover water in the exhaust gas exhausted from the fuel cell body 7; the humidifier 6 is arranged between the confluent point S and the fuel cell body 7; and a water recovery device 5 for recovering water in the fuel gas, after it has mixed at the confluent point S, is provided between the confluent point S and the humidifier 6.
Patent JP-2002242443-A (JP)
Title: Fastener
Inventor: MORITA ITSURO
IPC: F16B2/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a fastener capable of easily and surely installing various objects such as a protective sheet and plywood on a pipe, and capable of contributing to securing safety of a work site. SOLUTION: A lock member 4 is pivotally fixed to one end of an opening part 3 of a saddle type fastener body 1 running along a shape of the pipe P. This lock member 4 rotates by pushing an end 6 in inserting the pipe P into the opening part 3, and closes the opening part 3 from the outside of the pipe P. A columnar projection 2 having a male screw or a female screw is projected outside the fastener body 1, and various objects such as a protective sheet and plywood are installed by using this projection. The fastener body can be used as a suspender by reversing upper and lower parts, and can be used as a suspender for suspending and holding the pipe.
Patent JP-2002238304-A (JP)
Title: Seal portion structure of tilling shaft
Inventor: NAKAMURA MASAMI
IPC: A01B33/08
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a trouble that grasses or the like reach a seal member-disposed position to cause the leakiness of an oil. SOLUTION: A guard cover member for covering and guarding a seal cap is attached to a tilling shaft.