baber/WOPTO huggingface dataset:
Patent JP-2002097885-A (JP)
Title: Excavating tool
Inventor: HAUPTMANN UDO
IPC: E21B17/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an excavating tool for optimally transmitting the pulse energy generated from an impact tool device to a tool head of a tool having the simple structure. SOLUTION: This excavating tool is arranged in an impact tool device 1 having a reciprocating piston 5 and an impact body 6 to be provided when necessary so as to work a rock-like material 8 of the masonry structure, and formed of a tool shaft 3 having an acoustic wave length and a tool head 4 connected to the tool shaft freely to be rotated in relation to the tool shaft and movable in the axial direction within a limited range. The tool head 4 is matched with the reciprocating piston 5 and/or the impact body 6 of the impact tool device 1 in relation to the acoustic impedance so that the opposite end surfaces 10 colliding with each other are partially brought in surface-contact with each other, and desirably, the acoustic length of the tool head 4 is set at a half of the wave length of the impact pulse 7 to be excited by the reciprocating piston 5 and/or the impact body 6.
Patent JP-2003032314-A (JP)
Title: Phase error correction method and device
Inventor: SHIMOMURA AKIHIRO
IPC: H04J11/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a phase error correction method and device that correct the orthogonality of I and Q channel components of a received signal. SOLUTION: In this method, the I and Q-channel components of a received preamble signal are respectively integrated for a prescribed period, the integrated values are squared and summed to obtain a value, and I and Q-channel components of a normal preamble signal are respectively integrated for a prescribed period, the integrated values are squared and summed to obtain a value, those values are compared so as to estimate the orthogonality of the I and Q-channel components of the received preamble signal, by subjecting the received preamble signal to autocorrelation to estimate errors in local frequency between a transmitter and a receiver, and the phases of the I and Q-channel components of the received preamble signal are adjusted, on the basis of the result of estimation of the local frequency error and the result of estimation of the orthogonality.
Patent JP-2003031241-A (JP)
Title: Gas differential pressure suppressing structure for solid polymerelectrolyte fuel cell
Inventor: FUJIKAWA YOSHIHITO
IPC: H01M8/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure quickly suppressing a differential pressure between an anode and a cathode in a solid polymerelectrolyte fuel cell using a solid polyelectrolyte membrane as an electrolyte layer. SOLUTION: A membrane electrode junction body 1 formed by holding an ion exchange membrane between electrodes is held between two gas separators to compose the fuel cell A. A gas pressure suppressing chamber 2 is provided in a gas inlet side of the fuel cell A, differential pressure buffering chambers 2a and 2b are formed by dividing the interior of the gas pressure suppressing chamber 2 into two chambers by a movable partition 3 comprising elastic material, fuel as is supplied to the anode 4a of the fuel cell A via the differential pressure buffering chamber 2a, and oxidizer gas is supplied to the cathode 5a of the fuel cell A via the differential pressure buffering chamber 2b.  When a differential pressure occurs between an anode line 4 and a cathode line 5, the movable partition 3 is pushed from a higher internal pressure side to a lower internal pressure side, volumes of the differential pressure buffering chambers 2a and 2b are changed, and the differential pressure is suppressed.
Patent JP-2003035736-A (JP)
Title: Apparatus for measuring non-reversible circuit element
Inventor: TSUNEKADO MICHIHIRO
IPC: H01P1/383
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for measuring a non-reversible circuit element capable of accurately measuring electrical characteristics without imparting a damage to the non-reversible circuit element. SOLUTION: The apparatus 1 for measuring the non-reversible circuit element generally comprises a measuring circuit board 10, a hermetically sealing sheet 14, a suction pad 21, a metal base 30, input/output coaxial connectors 33, 34, etc. Electrodes 11, 12 are formed on the upper face of the substrate 10. A hole 10a is provided at the central part (in other words, a non-reversible circuit element mounting area) of the substrate 10. The diameter of the hole 10a is set to smaller than that of a suction port of the pad 21. The sheet 14 is arranged on the periphery of the hole 10a. The pad 21 is brought into contact with the lower surface of the substrate 10 so as to cover the hole 10a. The pad 21 is connected to a vacuum pump via an air tube 22.
Patent JP-2003035610-A (JP)
Title: Optical fiber temperature sensor head
Inventor: MIYATSU MAKOTO
IPC: G01K11/12
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To optimize the structure of a sensor head as an embedding type one so as to embed an optical fiber temperature sensor in the surface of a structure to make it possible to accurately measure the temperature of the surface thereof in a spot-like manner. SOLUTION: The optical fiber temperature sensor 2 is housed in a housing 1 so as to be capable of being connected to an outside fiber to constitute the optical fiber temperature sensor head used in a state embedded in the surface of the structure. Herein, a material having heat conductivity higher than that of the material of the surface of the structure is used for at least the upper surface of the housing 1, and a material having heat conductivity lower than that of the material of the upper surface of the housing 1 is used for at least the bottom surface 4 of the housing. By this constitution, the interior of a road is thermally insulated and the temperature of a road surface can be accurately measured.
Patent JP-2003030597-A (JP)
Title: Display device and method, and program and recording medium therefor
Inventor: NISHINO YUTAKA
IPC: G06K17/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a display device for allowing the owner of an IC card to easily view information recorded on an IC card, and for making a third person other than the owner extremely difficult to view the information recorded on the IC card. SOLUTION: Information related with the fingerprints of the owner of an IC card 2 and information related with his or her privacy are recorded on the IC card 2, and the information related with the fingerprints of the owner is inputted. The fingerprint picture data are inputted from a fingerprint sensor part 6 of a display device 1. When it is judged that the inputted information related with the fingerprints of the owner is matched with the fingerprint picture data by a fingerprint matching part 7, a prescribed information, for example, the information related with the privacy of the owner of the IC card 2 can be inputted and displayed at a display unit 4.  When it is judged that the inputted information related with the fingerprints of the owner is not matched with the fingerprint picture data, the prescribed information such as the information related with the privacy of the owner of the IC card 2 can be prevented from being displayed at the display unit 4.
Patent JP-2003037682-A (JP)
Title: Communication method, information processor, and computer program
Inventor: YATO SHIRO
IPC: H04L12/58
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a communication method by which the communication cost is reduced to a required minimum and the arrival of the electronic mail can be confirmed. SOLUTION: After an information processor 10 having a 1st communication board 105 for sending an electronic mail and a 2nd communication board 106 for transmitting a call signal to communication equipment 20 made to correspond to the destination of the transmitted electronic mail via a public telephone line network TN transmits the electronic mail to the communication equipment 20, the information processor 10 transmits a call signal to the communication equipment 20 and discriminates whether or not an acknowledgement signal from the communication equipment 20 in response to the call signal is received and interrupts the public telephone line network NT when receiving the acknowledgement signal.
Patent JP-2003043057-A (JP)
Title: Water jet propulsion boat
Inventor: YANAGIHARA HISASHI
IPC: B63B35/73
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a water jet propulsion boat whose speed can be detected with satisfactory accuracy in such a way that an electromagnetic log does not disturb the stability of a high-speed gliding state and whose durability is not spoiled even when the boat runs up onto a sandy beach. SOLUTION: The electromagnetic log 25 is installed at the bottom of the water jet propulsion boat 1, the lower end face 25c of the electromagnetic log 25 at the front of a hull from an electrode 26 facing the lower end face 25c is formed as a smoothly continuous face, and at least the front end 25d of the lower end face 25c of the electromagnetic log 25 does not protrude from the bottom face of the hull immediately in front of it.
Patent JP-2003035177-A (JP)
Title: Stop/restart device for engine-driven automobile
Inventor: KAMIYA MASARU
IPC: B60W10/184
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To improve fuel efficiency by realizing the automatic stop/restart of an engine, while preventing deterioration of the feeling of driving. SOLUTION: When an easy to slip road surface condition is detected (step S108), the deterioration of operation feeling due to wheel slip is avoided, by inhibiting engine stop in rapid increase of wheel driving force at subsequent engine restart.
Patent JP-2003039061-A (JP)
Title: Cartridge for water purifier
Inventor: ITAKURA JUNJI
IPC: B01D63/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a cartridge for a water purifier capable of preventing internal granular filtering medium from being scattered outside even when its outer case is broken. SOLUTION: This cartridge for a water purifier is constituted by filling a filtering unit in a body case 1 with at least the filtering medium 13 and blockading the opening end of the body case 1 with a cover body 2. The pressure resistant strength of the cover body 2 or the adhesive strength to the body case 1 is made to be smaller than the pressure resistant strength of the body case 1.
Patent JP-2002078724-A (JP)
Title: Assembly of artificial organs and method for using the same
Inventor: MARONEY BRIAN
IPC: A61F2/30
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide artificial organs which allow the use of the head of the upper arm having an eccentric shaft which is arbitrarily rotatable and is positioned in an eccentric position and a method for using the same. SOLUTION: The assembly has a trial assembly which includes a trial main body segment 20 having a trial bore 65 and a trial head segment provided with a trial head member 42 including a trial offset sign 44 and an eccentrically arranged trial head stem 46 extending from the trial head member and having a shape to be received in the trial bore and a final assembly which includes a final main body segment having the final bore and the final head segment provided with the final head member including the final offset sign and the eccentrically arranged final head stem extending from the final head member and having the shape to be received in the final bore.
Patent JP-2003038071-A (JP)
Title: Fishing rod
Inventor: MATSUMOTO MASAHIKO
IPC: A01K87/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod by which the rod section following a butt section can be smoothly put in and out. SOLUTION: This fishing rod has the butt section 1 and the rod section 2 following the butt section 1. The butt section 1 has a plurality of through holes 1a formed in the periphery of the end part of the butt side, and a tapered cylindrical shape. The rod section 2 following the butt section 1 is joined to the tip side of the butt section 1 so as to form a shaking-out type. A fitting female body 12 is arranged in the end part of the butt side of the butt section 1, and an air passage is secured by communicating the interior with the exterior of the butt section 1 by the through holes 1a and the opening 13a of the fitting female body 12.
Patent JP-2002149056-A (JP)
Title: User interface of image containing gps information
Inventor: ROBERT CAGER
IPC: G06F3/0481
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To make it possible to control a large number of image files. SOLUTION: A user interface contains a map in which positional information is embedded and at least one symbol which is displayed on the map using the embedded positional information and displays at least one image. The position of the symbol on the map approximately corresponds to the position where the image is fetched.
Patent JP-2003039528-A (JP)
Title: Method for extruding thermoplastic resin and method for producing thermoplastic resin film
Inventor: MIURA HIROSHI
IPC: B29C48/305
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for extruding a thermoplastic resin which can obtain a molding free from impurities and foreign matter and excellent in surface appearance without stripes called a die line appearing in the extrusion flow direction and smoothness, and to provide a method for producing a thermoplastic resin film. SOLUTION: In the method for extruding the thermoplastic resin, a partition wall for separating the resin flowing in the vicinity of the inner wall of a molten resin channel from the resin flowing on the central part side of the channel, and a separation means for decreasing the cross-sectional area of the channel formed by the partition wall and the inner wall of the channel in the flow direction, are provided.
Patent JP-2003058932-A (JP)
Title: Device for depositing/paying coin and method for sorting and collecting coin transferred in the same device
Inventor: TAKAHASHI TATSUYA
IPC: G07D9/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for depositing/paying coins by which collection quantity of the coins can be adjusted according to types or quantity of the coins to be replenished or circulation quantity of the coins in the market and a method for sorting and collecting the coins in the device. SOLUTION: The device 20 for depositing/paying the coins is provided with a means 21 for receiving the coins to be deposited, a first storage means 24 for storing the coins as the ones for payment, a second storage means 25 for storing the coins as the ones for collection, an identifying means 22 for identifying the coins to be deposited in the means 21 for receiving them and a third means 23 for comparing the deposited coins identified by the identifying means 22 with the coins to be replenished in the first storage means 24 and for transmitting the received money to any of the two storage means.
Patent JP-2002174402-A (JP)
Title: Method and system for treating boiler water
Inventor: MARUKAME KAZUO
IPC: C23F11/18
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for treating boiler water by which the management of various kinds of boilers can be performed easily, quickly, and highly safely by coping with the variation, etc., of the flow rate or quality of the feed water to the boilers. SOLUTION: The boiler water treating system is provided with a chemical adding means which adds a boiler water treating chemical to the boiler water of a soft water boiler or pure water boiler, a blow water quantity control means which controls the quantity of blow water discharged from the boiler, and an ion concentration measuring section which measures the concentration of a cationic component or anionic component contained in the boiler water. The system is also provided with a control section which controls the chemical adding means and/or blow water quantity control means based on the measured results of the ion concentration measuring section.  The ion concentration measuring section is constituted of ion selective electrodes which measure the concentration in the boiler water of a cationic component or anionic component which is not contained substantially in soft water or pure water.
Patent JP-2003051904-A (JP)
Title: Image reader and imaging device
Inventor: TOGASHI TAKEYUKI
IPC: H04N1/21
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that avoids complicated operations for reading the same original many times, to enhance productivity. SOLUTION: An input device reads an image of an original (step S2), and a storage device can store digital image data analog/digital-converted by an analog/digital converter (step S3), before an image processing section applies image processing to the data (step S7). Thus, various image data, to which the image processing section applies various kinds of image processing, can be produced from the stored digital image data.
Patent JP-2003012616-A (JP)
Title: Calcium receptor antagonist
Inventor: SHINAGAWA TAKENORI
IPC: C07C237/30
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a new compound having a calcium receptor antagonism and a medicinal composition including the same, a calcium receptor antagonist and a remedy for therapy of diseases accompanying disorder of calcium homeostasis (osteoporosis, hypoparathyroidism, osteogenic sarcoma or the like). SOLUTION: This remedy is a compound expressed by formula (I) [R<1> is a (substituted) aryl group or the like; R<2> is a 1-6C (substituted) alkyl group or the like; R<3> is a 1-6C alkyl group or the like; R<4> is a 1-6C alkyl group or the like; R<5> and R<6> are each a 1-6C alkyl group or the like; R<7> is a (substituted) aryl group or the like; X<1> -X<3> are each a 1-6C alkylene group or the like; X<4> and X<5> are each a single bond or a methylene group or the like.], its salt or its solvate or its prodrug or the medicinal composition including the same, especially the calcium receptor antagonist and the remedy for osteoporosis.
Patent JP-2003057900-A (JP)
Title: Composition for roller and conductive roller manufactured by using the same
Inventor: MANABE TAKAO
IPC: G03G15/16
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a composition for a roller in which the hardness can be easily controlled and to provide a conductive roller. SOLUTION: The composition for a roller essentially consists of an oxyalkylene polymer having at least one alkenyl group which can be hydrosilylated in the molecule, a compound having at least two hydrosilyl groups in the molecule, a hydrosilylation catalyst and a conductivity imparting agent as the essential components. In this composition, two or more kinds of compounds containing hydrosilyl groups having different average numbers of hydrosilyl groups in the molecules are used together so as to manufacture the conductive roller.
Patent JP-2003055367-A (JP)
Title: Method for producing 3-formylfurans
Inventor: SUGIOKA TAKASHI
IPC: C07D307/46
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 3-formylfurans, capable of industrially advantageously producing a 3-formylfuran compound under a mild condition in a good yield. SOLUTION: This method for producing the 3-formylfurans comprises reducing a 3-furancarboxylic acid ester expressed by the general formula (I) with an aluminum hydride complex compound in the presence of a secondary amine so as to produce the 3-formylfuran compound expressed by the general formula (II) (R is an alkyl which may be substituted, an aryl which may be substituted or an aralkyl which may be substituted; R<1> , R<2> , and R<3> are each H, a halogen, an alkoxyl, an aryloxy, an alkylthio, an alkyl which may be substituted, an aryl which may be substituted or an aralkyl which may be substituted).
Patent JP-2003064312-A (JP)
Title: Coloring matter
Inventor: ASAHINO KINYA
IPC: C09D5/06
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a coloring matter for the production of a seal by drawing a pattern with the matter on a substrate having a flat surface such as a glass plate and drying the pattern to give a seal resistant to cracking. SOLUTION: The coloring matter contains a synthetic resin emulsion, a thickener, a pH modifier, a coloring material and an anticracking agent.
Patent JP-2003069350-A (JP)
Title: Switching amplifier
Inventor: ISHII TAKUYA
IPC: H03F1/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a switching amplifier that employs a low DC voltage fed from a battery or the like for an input power source, applies power amplification to an input signal such as an acoustic signal with a high efficiency, simplifies the circuit configuration and improves the efficiency. SOLUTION: The switching amplifier includes a first boosting converter 10 that receives a voltage Ei and outputs a prescribed output voltage E1 and a second boosting converter 20. By driving the second boosting converter 20 with a ratio ((Ei/A)/(E1/A+Vi)) of an input detection voltage (Ei+A) to a control voltage (E1/A+Vi) being a duty ratio of a second high side switch 23, an output voltage Vo (=E2-E1=Avi) is supplied to a speaker 3. Integration of the boosting converters and an amplifier simplifies the circuit configuration of the switching amplifier and enhance the efficiency.
Patent JP-2002125041-A (JP)
Title: Telecommunications system, service control point, and method for establishing at least one new dialing plan utilizing traditional international dialing plan
Inventor: STEVENS GILMAN R
IPC: H04M3/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an efficient and economic method by which the number of utilizable telephone numbers can be increased in the field of telecommunications. SOLUTION: A telecommunications system (100), a service control point (108), and a method (300) that can establish specialized dialing plans utilizing one or more of unused country codes in the traditional international dialing plan, are provided. The telecommunications system (100) translates the digits of a telephone call (104) to direct the call (104) to a service provider (112) instead of a foreign country (114). The provider (112) then manages a new dialing plan and offers a variety of services including, for example, global vanity numbers (112a), global local number portability (112b), global Internet access (112c), private dialing plans (112d), etc., to their customers.
Patent JP-2003070215-A (JP)
Title: Rotor magnetizing jig
Inventor: HIGO MASATAKA
IPC: H02K15/03
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem, where, as a shaft fitted by shrinkage is attracted by a magnetized rotor mounted on a magnetizing jig and moved, the fitting position of the shaft is changed. SOLUTION: Holes formed around a shaft fitting hole 6 of a rotor 3 are used as clamping holes 32. A magnetizing jig 10 comprises a rotor mounting table 14 having an alignment rod 23 which is inserted into the shaft fitting hole 6 and can be moved vertically and a plurality of clamping pins 29 which are inserted into the clamping holes 32 and can be inclined and a manipulating means 16 which switches the postures of the clamping pins 29 between inclined clamping postures and release postures. The rotor 3 is clamped by the clamp pins 29 and fixed to the magnetizing jig 10 since the magnetization is started until the shrinkage fitting is finished.