baber/WOPTO huggingface dataset:
Patent JP-2001272402-A (JP)
Title: Method for manufacturing dna chip, and dna chip
Inventor: SHINOKI HIROSHI
IPC: C12Q1/68
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a DNA chip for performing the covalent bonding of a DNA fragment to the surface of a solid-phase carrier by rapid reaction and for maintaining the stable combination of a reaction product, a manufacturing method of the DNA chip for stably immobilizing the DNA fragment to the solid-phase carrier by the ion combination with a cation group on the surface of the solid-phase carrier, and the DNA chip. SOLUTION: In the DNA chip, a hydrophilic polymer is combined to the solid-phase carrier by covalent bonding that is formed between the reactive group of the hydrophilic polymer and that of the surface of the solid-phase carrier, and DNA fragments are combined to the hydrophilic polymer by covalent bonding that is formed between the reactive group of the hydrophilic polymer and the reactive group of the DNA fragments. Also, in the DNA chip, the DNA fragments are combined to the solid-phase carrier by ion bonding that is formed between the positive charge of secondary, tertiary, or quarternary cation groups that are introduced to the surface of the solid-phase carrier and the negative charge of the phosphoric acid ester group of the DNA fragments.
Patent JP-2001275205-A (JP)
Title: Controller for combination system of secondary battery and generator
Inventor: ABE TAKAAKI
IPC: B60L11/18
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To enhance the total efficiency of a fuel cell car which uses a secondary and a fuel cell generation system jointly. SOLUTION: A vehicle controller 20 repeats a first run mode which makes the power generated by a fuel cell generating system 12 supplied to a motor 11 and the charge power in a secondary battery 15 and a second run mode which supplies power generated by the fuel cell generating system and power discharged from a secondary battery to the motor, by controlling a DC/DC converter 13. In the meantime, the power generated by the fuel cell generating system 12 and the power discharged of the secondary battery 15 which maximize the efficiency by the operation where the charge efficiency to the secondary battery 15 in the first traveling mode is taken into consideration are set. Hereby, the total efficiency throughout the process of the electric energy generated from the fuel by the fuel cell generating system 12 being charged in the secondary battery 15 and then being discharged from the secondary battery 15 rises more than conventional one.
Patent JP-2001269082-A (JP)
Title: Method for catching and landing of hooked fish and catching and landing apparatus
Inventor: TAKAHASHI KUMIKO
IPC: A01K91/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for the catching and landing of hooked fish by moving a catching bag from the fishing rod to the hooked fish, taking the fish from the front opening into the bag and landing the fish out of water and to provide an apparatus for the method. SOLUTION: This apparatus for the catching and landing of hooked fish is provided with a catching bag made of a sheet cloth and having a large- diameter opening constantly opened to a prescribed large diameter at an end and a small-diameter opening opened to a prescribed small diameter at the other end. The bag sinks into water directing the large-diameter opening ahead of the small-diameter opening. A pull-up string having a prescribed length is bonded to or near the opening edge of the catching bag.
Patent JP-2001274406-A (JP)
Title: Semiconductor device
Inventor: YAMAGUCHI YOSHIHIRO
IPC: H01L29/73
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To eliminate a problem that the conventional lateral high voltage high-current semiconductor device needs an increased device area when the breakdown voltage is made higher. SOLUTION: An edge of an n-type buffer layer 13 is semi-circular in shape in a plan view and the radius of curvature is set longer than 1/2 the transverse length of the layer 13. When the device is in a turn-on state, if a voltage is applied between the source and the drain, the concentration of an electric field in the edge of the n-type buffer layer 13 can be reduced than in the conventional method. The width of the middle 13c of a stripe pattern of the n-type buffer layer 13 is the same as the conventional one and a source layer 16 is disposed as to correspond to the middle 13c. Due to this structure, if the radius of curvature of the edge of the buffer layer 13 is increased, increase in a device area can be prevented.
Patent JP-2001281919-A (JP)
Title: Carrier powder and two-component developer
Inventor: HAMANAKA TAKAYUKI
IPC: H05K3/12
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide carrier powder which can prevent increase in the electric resistance or cutting in lines of a wiring pattern by development with the carrier. SOLUTION: The carrier powder for a two-component developer contains one or more kinds of metal materials for circuit formation or alloys or compounds of the metals by >=50 wt.% in total, and the surface of the carrier particles is coated with an insulating film.
Patent JP-2001277703-A (JP)
Title: Ink jet recording sheet
Inventor: TORII NOBUHIRO
IPC: B41M5/52
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet, which is excellent in a print image quality, has a quality image same as that of a color photography and in which an ink accepting layer developing neither ink strike though nor cockling and a laminate type or mirror-finish ink jet recording sheet having an intermediate layer provided therein. SOLUTION: The coating liquid for an ink accepting layer and for an intermediate layer, which is mainly consisting of a porous white pigment and the polyvinyl alcohol as an adhesive and has an apparent viscosity (η) at an applied shearing speed (γ) of 18,000/s of 3 to 120 mPa.S, is applied on a web-like support with an air knife coater, in which a metering bar is annexed at a position, which lies between conditions that the center of an applicator roll and the center of the metering bar lie on the same horizontal position and that that of the metering bar 30 deg. measured upwards from the upper side of the applicator roll.
Patent JP-2001168311-A (JP)
Title: Solid-state image sensor
Inventor: HAGIWARA YOSHIO
IPC: H04N5/355
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image sensor which can be switched from a wide dynamic range to a narrow dynamic range and vice versa. SOLUTION: MOS transistors T1 and T2 are made to rise in gate temperature by a photocurrent (electric signal) generated by light impinging on a photodiode PD, and a current corresponding to the gate voltage flows into a capacitor C through the transistor T2, by which the voltage of a connection node a is varied. At this point, a voltage ϕVPS applied to the source of the MOS transistor T1 is set nearly equal to a direct-current voltage ϕVPD, by which the connection node is changed linearly in voltage against the photocurrent.
Patent JP-2001280580-A (JP)
Title: Anticorrosive pipe end structure of pipe joint
Inventor: HIRATA SHOICHI
IPC: F16L57/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent separation of an anticorrosive core 10 from a locking ring 3 due to contact wear and damages and the like thereto. SOLUTION: This anticorrosive pipe end structure is provided for a telescopic NS pipe joint, having a socket for one pipe and a spigot 2a for another pipe 2 inserted therein, a locking ring on the inner face of the socket and a ring on the outer face of the spigot 2a to be locked to the locking ring. The anticorrosive core 10, formed of an ethylene propylene rubber(EPR), fitted to the pipe end of the spigot 2a has an outer edge 10a ranging from the lower face of the ring 4 to a groove 4a thereof, with its surface being covered with a wear resistant polyethylene 11 of a ultra high molecular weight. When the spigot 2a is pushed into the socket, the anticorrosive core 10 fixed at both edges is hardly separated and prevented from being worn and damaged with a wear resistant layer. Therefore, anticorrosive function can be maintained over a long time.
Patent JP-2001285507-A (JP)
Title: Remote monitor system for water quality
Inventor: KANAMARU TOMOHIKO
IPC: G08C15/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a remote monitor system for water quality which reports distributed arranged water quality monitor information to a prescribed place other than a meter room on real-time base. SOLUTION: In the remote monitor system for water quality, which is provided with one or more water quality sensors in a distributed field and transmits water quality monitor information of these sensors to a monitor means distant from the field, and a field data collection station to which signals of water quality sensors are inputted. A network computer which is connected to the field data collection station, a network connected to this network computer, and a personal computer in the monitor means which is connected to the network and has electronic mail and browser functions are provided, and monitor information in the field is reported to the personal computer via the network computer and the network.
Patent JP-2001276443-A (JP)
Title: Running flame facility device and running flame method
Inventor: ENDO OSAMU
IPC: F23K5/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a running flame facility device and a running flame method capable of safely and easily generating a series of flame train in the air or on the water and extinguishing the flame train in sequence to run it with a flame presenting facility used outdoors or near the water surface. SOLUTION: The bubble gas from a gas fuel is ignited and burned to form a series of flame train, and it is extinguished in sequence to run flames in the running flame facility device 1. Water from a water pressure generator 22 injected to a gas fuel gas generation part 2 is discharged from one end side, and the gas fuel fed to the gas fuel gas generation part 2 is generated as the bubble gas from the other end side. The generated bubble gas is ignited and burned by an ignition device 60 arranged near the end part of the gas fuel gas generation part 2 to form a series of flame train, then the water from the water pressure generation part 22 is again injected to the gas fuel gas generation part 2 to extinguish a series of flame train in sequence and run flames.
Patent JP-2001283047-A (JP)
Title: Auction system, auction method, data processor and recording medium
Inventor: WAJIMA YUKA
IPC: G06Q50/34
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a system facilitating displaying merchandise at an auction performed on network. SOLUTION: A stock database 111 stores data for managing the stock management of merchandise by the unit of the merchandise. When prescribed operation is given, PC 103 extracts merchandise which as to be judged to be defective stock in merchandise whose data is stored in the stock database and stores data on the merchandise to a defective stock database by the unit of the merchandise. Data stored in the database 112 is list-displayed by the unit of the merchandise and merchandise to be displayed at the auction is designated from them by a user. Displayed data is corrected by the user at need. Data on the merchandise designated to be displayed is transmitted to a Web server 102 through the Internet 101 and displayed as the merchandise for the auction.
Patent JP-2001276452-A (JP)
Title: Information display device for sewing machine
Inventor: YAMAMOTO SHIGEMI
IPC: D05B19/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an information display device for a sewing machine which is kind and easy to use for a worker by simply displaying the explanation information of sewing actions required at multiple stages of the sewing actions of the worker as required. SOLUTION: When a pattern selected by the operation of a pattern selecting means is displayed on a display means, the explanation of a sewn object of the pattern and the action explanation display of the sewing machine for sewing it can be made by the operation of a sewing method explanation information means.
Patent JP-2001286047-A (JP)
Title: Guide for laying cable
Inventor: SUEHIRO MASAO
IPC: G02B6/46
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a guide for laying a cable which can cope with any arrangement of a pipe line opened to a manhole, guide a cable to the insertion direction while holding a state of negative pressure in the pipe line, and be removed after the cable laying is finished. SOLUTION: This guide is provided with a guide main body 10 which has pressure tightness and flexibility and molded in a pipe type of bellows, and a pipe joint 11 which is constituted of cylindrical parts 11Aa, 11Ba which have outer diameters approximate to inner diameters of aperture end portions of existing pipe lines 1, 1' opened to the manhole H and are engaged with the inside of the aperture end portion of the pipe line, and clamping parts 11Ab, 11Bb which clamp the end portion of the guide main body 10. The junction 11 is divided into two parts by a plane passing a center line, and has screw holes 11Ac, 11Bc for interconnecting collectively the two divided parts. The clamping parts 11Aa, 11Bb clamp the end portion of the guide main body 10 when the divided parts are interconnected collectively.
Patent JP-2001282675-A (JP)
Title: Method for attracting customer by electronic bulletin board, system using electronic bulletin board, and server used for the same
Inventor: NAKAMURA KOJI
IPC: G06Q50/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To improve capability for customer attracting of a homepage by using electronic bulletin board. SOLUTION: When a client posts an article on an electronic bulletin board provided by an information sending server 2, other clients who have viewed the article evaluate the article and inputs evaluation results to the electronic bulletin board. According to the evaluations, the client who has posted the article is given a prescribed privilege. The clients, who have evaluated the article, are also given a specific privilege according to the number of responses to the article on the electronic bulletin board, i.e., how many times the evaluations are inputted.
Patent JP-2001282443-A (JP)
Title: Coordinate reader
Inventor: NAGAI TAKUYA
IPC: G06F3/046
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To realize a coordinate reader capable of enhancing reading accuracy of coordinates by reducing influence of noise. SOLUTION: A writing panel main body 20 is constituted by laminating and integrating a writing sheet 21 with a writing surface 21a, a platy panel 22, a sheet 24 on which a loop-like pattern 23 is printed, a platy supporting panel 25 and a platy back panel 26 in order. The panel 22 is formed as thickness of 1.0 mm by non-conductive materials such as acrylic resin, ABS (acrilonitrile- butadiene-stylene copolymer), PC (polycarbonate). Thus, since the influence to be given to voltage to be generated on the loop-like pattern 23 by the noise is reduced, the reading accuracy of the coordinates is enhanced.
Patent JP-2001276856-A (JP)
Title: Method for determining amount of additive metal to reactor
Inventor: OKAMOTO HIDEAKI
IPC: C02F3/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for determining minimum required amounts of additive metals to a reactor for decomposing organic matter with microorganisms. SOLUTION: This method comprises determining the amounts of additive metals to a reactor for subjecting organic matter in wastewater to decomposition treatment with microorganisms, on the basis of the consumption of additive metals due to the growth of microorganisms when the organic matter is decomposed.
Patent JP-2001280599-A (JP)
Title: Service life prediction method for power generation plant piping
Inventor: HIRA YASUO
IPC: G01N17/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a highly accurate piping wall thickness reduction prediction method. SOLUTION: A time for reaching a minimum allowably wall thickness is accurately estimated, by showing a wall thickness reduction amount as a nonlinear function of time in relation to a remaining service life by the aid of a statistical analysis from data base of wall thickness reduction rate computed from the past measured wall thickness measurment result, or by inputting a correction item of parameter corelation effect in a prediction formula. Accordingly, the piping inspection time is determined properly and saving of inspection is ensured, and owing to the high accuracy of prediction method, a large contribution is made to the safe operation of a plant.
Patent JP-2001285187-A (JP)
Title: Wireless base station, its control method and program recording medium
Inventor: DOI YOSHIHARU
IPC: H04W24/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a wireless base station that can warrant prescribed communication quality for the communication between the wireless base station and a mobile station. SOLUTION: A reception timing detection section 55 in a wireless base station 100 making communication with a mobile station in compliance with the PHS standard measures the time as reception timing, when a UW signal is received on the basis of a start point of a time slot of a TDMA/TDD frame of a signal separated by a signal adjustment section 51 by each mobile station. A control section 80 assigns a communication channel to a time slot where a reception timing difference between a new mobile station and all mobile stations having already been in communication comes to a threshold value or over, when newly assigning a communication channel to the mobile station through space multiplex processing.
Patent JP-2001283332-A (JP)
Title: Point-of-buys system, its method, purchaser terminal, and commodity identification information input device
Inventor: SUGANUMA HIROTO
IPC: G06Q30/06
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a point-of-buys system capable of collecting/storing/ analyzing purchaser's accurate and detailed personal information. SOLUTION: The point-of-buys system is composed of a terminal 9 of a purchaser 1 which is provided with an input means for inputting commodity identification(ID) information and a transmitting means for transmitting the commodity ID information and purchaser ID information to an analytical center in an analytical company 5 and the analytical center provided with a means for receiving the commodity ID information and the purchaser ID information from the terminal 9, a means for specifying commodity information on the basis of the commodity ID information, a means for specifying previously registered personal information 12 on the basis of the purchaser ID information, a means for storing purchase information 11 obtained by relating the commodity information to the personal information in a purchase information database 30,  and a means for preparing an analytical list 6 by analyzing the purchase information.
Patent JP-2001284113-A (JP)
Title: Permanent magnet and manufacturing method for the same
Inventor: TOYODA YUKIO
IPC: C01G49/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a ferrite magnet powder, a ferrite magnet and its applied product for improving magnetic characteristics, at a low manufacturing cost. SOLUTION: The ferrite magnet is manufactured by replacing a part of an Fe with an Mn and replacing the other part of the Fe with Co, Ni or Zn and burning the magnet exceeding 1,100 and 1,450 deg.C or lower. Fe is replaced with the Mn, Co, Ni or Zn at an optimum adding ratio and thus the magnetic characteristics of the magnet can be improved at a low manufacturing cost.
Patent JP-2001284777-A (JP)
Title: Apparatus and method for treatment of board
Inventor: KENMORI KAZUHIKO
IPC: H01L21/306
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To prevent a mist from being stuck to a position from which a liquid is removed once when a thin board is dried by an air knife effect. SOLUTION: The board S which is cleaned in a cleaning region 1 is shifted to a drying region 2 from an opening in a partition 3 and it is dried by a drying device 5 which is installed in the drying region 2 and which is equipped with an air knife nozzle 20. In the conveyance direction of the board S, the nozzle 20 is arranged on the downstream side and an aqua knife nozzle 30 is arranged on the upstream side. Pressurized pure water which is jetted from the nozzle 30 is set so as to rush into the board S in a position which is adjacent to the air which is jetted from the nozzle 20.
Patent JP-2001287978-A (JP)
Title: Ultra-lightweight concrete
Inventor: KIMURA KAORU
IPC: C04B38/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide concrete having high strength and ultralight weight by using light-weight aggregate having lightweight and high-strength. SOLUTION: Ultralight weight concrete is prepared by compounding light- weight aggregate composed of perlite or the Yellow River-deposited yellow sand. Light-weight concrete is prepared by compounding light-weight aggregate composed of perlite or the Yellow River-deposited yellow sand with a reinforcing fibrous material.
Patent JP-2001291406-A (JP)
Title: Illuminating lamp
Inventor: UEDA OSAMU
IPC: F21V9/08
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a general-purpose illuminating lamp capable of achieving excellent illumination at low costs, and easily obtaining desired color tones. SOLUTION: The illuminating lamp is provided with a plurality of LEDs arranged toward a specified direction so as to turn on lights, and one or one set of phosphors is provided in front of the specified direction toward which a plurality of LEDs are arranged so that at least a part of the illuminating light from the LEDs are converted in wavelength by the phosphor and radiated externally. In the illuminating lamp, the light from the LEDs are converted by the phosphor provided in the illuminating light direction of the LEDs arranged in plural, and illumination is achieved by the converted illuminating light, thereby illuminating light having desired color tone can be obtained easily by arranging a phosphor corresponding to an LED used.  The LEDs used in this case are not limited to high-cost LEDs such as a white LED or the like, and the phosphor is not required to be provided for individual LED, thereby entire illuminating lamp can be achieved at low costs.
Patent JP-2001288997-A (JP)
Title: Gauge for tunnel open section
Inventor: MATSUNO KAZUYUKI
IPC: E21D11/18
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a gauge for tunnel open sections for controlling the amount of excavation of the tunnel, spraying thickness, and finished work quality as in a timbering section in a tunnel open section. SOLUTION: A gauge simple substance that shows dimensions along an area from the bottom part to the top part of a tunnel excavation schedule wall surface, has bottom and top plates at an end part, and has a sheath pipe in the axial direction of a tunnel is composed of a gauge body that connects its top plates while they confront each other and is arranged over the tunnel excavation scheduled wall surface, and a connection member that is connected to the sheath pipe of each gauge simple substance for composing the gauge body, and the sheath pipes having each gauge simple substance for composing the gauge body are connected by the connection member, thus arranging a plurality of gauge bodies at a specific interval in the axial direction of the tunnel in the gauge for tunnel open section.