baber/WOPTO huggingface dataset:
Patent JP-2001220830-A (JP)
Title: Auxiliary cover structure of expansion joint device
Inventor: NIIZAKI MORITAKE
IPC: E04B1/62
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide the auxiliary cover structure of an expansion joint device of which the constitution is simplified and the opening of a wall-floor connection section can be closed surely. SOLUTION: Floor auxiliary covers 10 are installed on both sides in the opening direction B of an expansion joint cover 5 for a floor, the floor auxiliary covers 10 are abutted from the inside of the opening direction B by engagement supporting means 12a, 12b mounted on each edge material 11a, 11b, both end sections in the longitudinal direction of the floor auxiliary covers 10 are urged to both sides by the tension springs 13a, 13b, and arranged at approximately the central sections of each edge material 11a, 11b at all times, and the openings 9 formed in the floor-wall connection sections 8 with the expansion joint cover 5 and an expansion joint cover for a wall are closed by the floor auxiliary covers 10.
Patent JP-2001220592-A (JP)
Title: Mist lubricating oil composition
Inventor: TOMINAGA EIJI
IPC: C10M137/10
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a mist lubricating oil composition of non-mineral oil. SOLUTION: This composition is obtained by mixing an aromatic phosphate and at least one of organic acid salts selected from a sulfocate, phenate and salicylate of a metal selected from an alkali metal, an alkaline earth metal and lead in oil and fat and/or a synthertic oil.
Patent JP-2001223028-A (JP)
Title: Lithium-ion battery
Inventor: SUZUKI KATSUNORI
IPC: H01M10/0525
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a lithium-ion battery in which an inner minute short circuit is difficult to occur and the reliability is high. SOLUTION: At an axial core 11, a winding initiation end part of the first separator and the second separator is welded. From the inside of winding group 6, the first separator, a negative electrode plate, the second separator, and a positive electrode plate are wound in the order, and with both sides of the negative electrode plate, a smooth face W5A of the first separator and a smooth face W5B of the second separator abut. Since the inner minute short circuit is difficult to occur, the production yield at the time of manufacturing is improved, and a drop in the voltage is small, and a storage property is good.
Patent JP-2001220570-A (JP)
Title: Adhesive composition for keypad elastic body and process for bonding keypad elastic body using the composition
Inventor: GO MEIEI
IPC: C09J201/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition for keypad elastic which greatly improves he adhesion between keypad elastic bodies and films and completely inhibits the generation of signals by the displacement of keypads when the keys are pressed, obscure signals or torsion of odd matters, and a process for bonding keypad elastic bodies using this. SOLUTION: The adhesive composition for keypad elastic bodies is formed using an ultraviolet-curing ink and a surfactant, to which silicone oil, an alcohol, hexane, etc., are added if required. A film with the adhesive printed on its surface through ultraviolet irradiation and a modified keypad elastic body (silicone rubber) and cured and bonded.
Patent JP-2001229540-A (JP)
Title: Optical information recording and reproducing method and optical information recording and reproducing device
Inventor: TOMINAGA JUNJI
IPC: G11B7/0045
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording and reproducing method and device to improve S/N and recording density. SOLUTION: In the optical information recording and reproducing method, annular recording marks 1 are formed in a recoding layer 7 consisting of an amorphous substance during recording. When the marks are reproduced, an extremely minute aperture 3 for reproduction in such a size to pass only near- field light is formed in a mask layer, and the annular recording marks 1 are read out through the aperture 3. Since the recording marks consist of annular crystals, the mark length can be decreased to increased the recording density. Since the marks are reproduced by using near-field light, the reproduction resolution and the S/N in the reproduced signal can be increased.
Patent JP-2001198871-A (JP)
Title: Robot hand
Inventor: KAJIWARA TADAO
IPC: B25J15/00
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a robot hand allowing the transfer of works such as foods packaged with small bags and gripped in number at a time to the next process and setting of spaces between gripping columns to be increased or decreased corresponding to spaces between the works by using a remote controlled servo motor. SOLUTION: A frame 2 long in one direction is provided at the upper part and a plurality of gripping columns 4 fixed to a base plate 9 are suspended thereunder at equal spaces, so that a pantagraph 6 is driven with the operation of the servo motor 3 to increase or decrease spaces between the gripping columns 4. Because the base plate 9 smoothly runs along the frame 2, a sliding rail 12 and a slider 13 are provided between the frame 2 and the base plate 9. A detachable work gripper 15 for a work W is provided at the lower end of each gripping column 4 and a rotating cylinder 14 is provided thereabove for rotating the work gripper 15 and changing the direction of the work W.
Patent JP-2001224170-A (JP)
Title: Switching power circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/335
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To attain high power conversion efficiency and size and weight reduction for a circuit. SOLUTION: For the constitution of a combined resonance switching converter, provided with a voltage resonance converter on the primary side and a parallel resonance circuit on a secondary side, an active clamping circuit is provided on the primary side, to clamp a parallel resonance voltage pulse generated on both ends of the primary parallel resonance capacitor, thereby restraining its level. It is thus possible to select a low-pressure product for withstanding pressure of respective elements, such as switching elements used in a power circuit and the primary parallel resonance capacitor.
Patent JP-2001226341-A (JP)
Title: Selective o-alkylation reaction
Inventor: KAWAHARA NORIAKI
IPC: C07B43/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide the subject reaction process comprising formation of the cuprous salt of a compound having enolic hydroxy group (C(OH)=N) in the molecule followed by reacting an alkylating agent with the above salt, wherein the cuprous salt formation reaction is controlled so as to cause no bubbling in the reaction system through rapidly advancing the reaction. SOLUTION: This selective O-alkylation reaction process comprises a step wherein a cuprous compound is made to act on a compound having a moiety structure of the general formula (1) in the molecule in the presence of a surfactant to form the corresponding cuprous salt and the other step wherein the above cuprous salt is reacted with a compound of the general formula (2) to obtain a compound having a moiety structure of the general formula (3) in the molecule (in the formulas (1), (2) and (3), A is a group such as a substituted phenyl; B is a substituted aralkyl or the like; and L in an eliminable group).
Patent JP-2001229006-A (JP)
Title: Multi-input monitor and controller
Inventor: KASAI SHIGEHIKO
IPC: G06F3/048
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a monitor device having plural input interfaces capable of controlling the window display of input display data, and performing communication between connected PCs. SOLUTION: This monitor device 1 is provided with a control means for window-displaying the display screen of a second PC 3 on the display screen of a first PC 2 in connecting the first PC 2 to the second PC 3, and a monitor interface is provided with a communication signal with the PC, and the monitor device 1 is provided with a communication control means. Thus the transfer of a file between the first PC 2 and the second PC 3 can be performed in the screens.
Patent JP-2001238258-A (JP)
Title: Information transmission system
Inventor: SHINGU KAZUMI
IPC: H04W48/16
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional information transmission system that a protocol for channel setup has to be set in advance of a communication line between a wireless base station and a wireless call station. SOLUTION: The wireless call station measures the line quality of each wireless base station at transmission and selects a wireless base station on the basis thereof to transmit information to the selected wireless base station.
Patent JP-2001233860-A (JP)
Title: Method for producing coupler and organic synthetic intermediate
Inventor: UCHIDA OSAMU
IPC: C07D275/03
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply producing a coupler for photography in a high yield, and to provide a method for simply producing an agent such as a medicine or an agrochemical or its organic synthetic intermediate in a high yield. SOLUTION: This method for producing a coupler and an organic synthetic intermediate, comprising the nucleophilic substitution reaction of an active methylene compound of the general formula (1): X-CH2-EWG (X is an alkylthio, an arythio, or a heteroarylthio; EWG is nitrile, carbamoyl, an aryloxycarbonyl, or an alkoxycarbonyl) with an aromatic heterocyclic compound of the general formula (2) [Y is a halogen atom, an alkylsulfonyl, or an arylsulfonyl.
Patent JP-2001234422-A (JP)
Title: Method for mixing and forming different kinds of plastics
Inventor: KONISHI MASAO
IPC: D04H1/425
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a new forming method capable of enabling different kinds of plastics to be mixed and formed with a natural plant cellulose though the separation and classification are considered to be indispensable for recycling the plastics because the plastics as a waste are composed of different materials, components or the like. SOLUTION: The plastics as the waste and the natural plant cellulose are formed into a melted hair shape or a thin belt shape, and each of the materials is entangled with each other to provide a three-dimensional net structure composed of the different kinds of the plastics. The mixing and forming of the plastic materials in an incompatible relation can be carried out by requiring the polymerization reaction between the plastics in the incompatible relation by promoting the decomposition and separation of a cellulose lignin component included in the plant fiber comprising a wood powder, a waste paper and a plant body, and compensating the absorption of a thermal energy, and physical strength of the polymer caused by the mixing and forming of the different kinds of the polymers by the remaining cellulose components.
Patent JP-2001233110-A (JP)
Title: Shock absorbing structure for assist grip mounting part
Inventor: TAKAHASHI YASUSHI
IPC: B62D25/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorbing structure for an assist grip mounting part capable of sufficiently exhibiting shock absorbing effect with a simple structure and improving efficiency of assembly work of a vehicular body. SOLUTION: A member 18 where a bolt 20 for mounting an assist grip is secured is provided to a side rail 12 forming a ceiling part of the vehicular body, and a deformation enhancing hole 28, a stepped face 30, and a shock absorbing part 32 are formed to a side rail inner 16 with opposing to the bolt 20 for mounting the assist grip 10. The deformation of the side rail inner 16 is thereby enhanced to efficiently absorb shock when a tip of the bolt 20 for mounting the assist grip 10 abuts to the side rail inner 16.
Patent JP-2001234761-A (JP)
Title: Module for internal combustion engine and intake device
Inventor: KUWANO MORIO
IPC: F02M69/32
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a module capable of simplifying the shapes and structures of an intake pipe and a throttle body, simplifying the manufacturing and assembling of an intake system, reducing cost and adding functions by leaving the existing intake system as it is. SOLUTION: The module 3 mountable so as to interpose between the throttle body 2 having a throttle valve 20 and the intake pipe 1 connected with the throttle body 2 is prepared. The module 3 has a flange-shaped block 30 which has a hole 31 to be a part of an intake passage and is in contact with each flange 2a, 1a of the throttle body 2 and the intake pipe 1 as a main body and is constituted by providing the block 30 with one or more functional parts except the intake passage, such as an ISC valve 4, a canister valve 5 and a pressure sensor 6.
Patent JP-2001236954-A (JP)
Title: Method of manufacturing battery electrode plate
Inventor: KOJIMA KAZUO
IPC: H01M2/26
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent welding sparks due to an active material remaining in a welded portion of a substrate. SOLUTION: Of surfaces of a substrate 1 coated with an active material, an active material is removed from a welding portion (one edge portion) 1a to which a collecting tab 2 is to be welded. The welded portion 1a of the substrate 1 with the active material removed beforehand is next pressed and energized with a pair of roller type welding electrodes 3, 3. The collecting tab 2 is then welded to the welded portion 1a of the substrate 1 pressed and energized beforehand with a pair of roller type welding electrodes 4, 4. This pressing and energization of the welded portion 1a of the substrate 1 makes it possible to cause the active material remaining on the welded portion 1 to spark before the resistance welding of the collecting tab 2.
Patent JP-2001233296-A (JP)
Title: Vibration damping device for helicopter
Inventor: TAN YASUTADA
IPC: F16F15/32
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obviate maintenance work of a vibration damping device for a helicopter, to simplify the constitution, to inexpensively manufacture the vibration damping device, and to minimize the occupying space and a weight increase. SOLUTION: This vibration damping device is provided with a vibration damper vessel 6 being integrally fixed to a rotor head 3b of the helicopter and having a fluid housing chamber 5 inside and fluid 7 housed in the fluid housing chamber of the vibration damper vessel as a vibration damper and smaller in a quantity than the volume of the fluid housing chamber, and an inner peripheral wall surface 8 of the fluid housing chamber forms a cylindrical shape having the axis coincident with the axis of the rotor head.
Patent JP-2001242163-A (JP)
Title: Method for measuring cleanliness index of hot-rolled material for shadow mask
Inventor: MURAKAMI YOSHIHIRO
IPC: G01B11/28
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an accurate method for measuring the index of cleanliness of a hot-rolled material for a shadow mask to detect non-metal inclusions by simple and reliably removing measurement disturbances, such as water droplets on the surface to be inspected, etc. SOLUTION: In the method of measuring the index of cleanliness of a hot-rolled material for a shadow mask, a sample for the measurement of the index of cleanliness is collected from a prescribed location of a hot-rolled material (20) and is polished to a mirror surface state, and the polished surface is photographed by a camera (7) through a metallurgical microscope (6) at increased magnification and is displayed on a television monitor (8). Then the number, grain diameter and/or occupation area of non-metal inclusions (1) in the sample are computed through image processing, from the image displayed on the monitor (8).  By selecting and specifying only the non-metal inclusions (1) as the objects of computation or selecting and specifying water droplets (2), dust (3), polish flaws (4), stains (5), etc., to be excluded from the objects of computation, at least one of the number, grain diameter, and occupation area of the non-metal inclusion (1) in the sample or more is computed and measured.
Patent JP-2001238350-A (JP)
Title: Method and circuit for overcurrent protection
Inventor: IYODA MORITAKA
IPC: G06F3/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a circuit for overcurrent protection, where detection errors due to inrush current can be prevented, and a power circuit is protected against breakdowns when connected to a real anomalous load. SOLUTION: The overcurrent protection circuit provides protection against overcurrent, that is produced when a circuit unit 11 capable of being inserted and withdrawn during the operation of equipment is inserted and connected. The overcurrent protection circuit includes a switch portion 14, that is placed in the power line of the equipment and varies the resistance, so as to prevent inrush currents i flowing into the capacitive component of the connected load.
Patent JP-2001238759-A (JP)
Title: Armrest structure for vehicle
Inventor: KOMIYA NAOTO
IPC: B60N2/75
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an armrest structure for vehicle never deteriorating trunk- through function even in the common use of an opening part for trunk-through. SOLUTION: This structure comprises a first bracket A fixed to the inner surface of the opening part in a seat back and a second bracket B slidable forward to the first bracket A, so that a using state where an armrest is set in a prescribed height from a seat cushion and a lowered state where it is placed on the seat cushion. can be obtained.
Patent JP-2001238635-A (JP)
Title: Method for ultrasonic fractionation of soy sauce and equipment therefor
Inventor: SATO MASANORI
IPC: A23L27/50
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the subject method, aiming at changing the flavor of soy sauce without changing the taste of soy sauce, in view of the fact that the flavor and taste of soy sauce are changed owing to heating soy sauce when heat distillation is done through heating soy sauce to separate soy sauce ingredients from one another. SOLUTION: The subject equipment is designed in such a scheme that a feed pipe 4 is connected with a treatment tank 1 through a feeder 3 from a stock soy sauce tank 2 for storing stock soy sauce, the feed pipe 4 is connected to an atomization vessel 5 installed on the upper part of the treatment tank 1, an ultrasonic oscillator 7 to which oscillation output is supplied from an oscillation device 6 is installed in the atomization vessel 5, a discharge pipe 9 equipped with a discharge device 8 is installed in the atomization vessel 5, a liquefaction collector 10 is installed on the lower part of the treatment tank 1, a power source unit 11 is connected with the liquefaction collector 10, a collection vessel 12 is installed on the lower part of the liquefaction collector 10, and a discharge pipe 14 equipped with a discharge device 13 is installed in the collection vessel 12.
Patent JP-2001240915-A (JP)
Title: Method for producing extra-low carbon hot-rolled steel strip and its producing apparatus
Inventor: FUJIBAYASHI TERUO
IPC: B21B3/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an extra-low carbon hot-rolled steel strip by which the hot-rolled steel strip having fine crystallized grain size can stably and continuously be rolled without damaging the shape of the steel strip by utilizing ordinary hot-rolling processes and to provide its producing apparatus. SOLUTION: The extra-low carbon steel is rolled with a final finish rolling mill 2E at the possible final rolling reduction while satisfactorily keeping the ordinary steel strip shape and this steel strop finished at just above transformation temperature is rapidly cooled at >=200 deg.C/s cooling rate within 1.0 sec and in about 50-200 deg.C temperature dropping amount and, thereafter, the steel strip is wound at ordinary winding temperature. Further, a cooling apparatus in which the rapid cooling is conducted in a first cooling device 5 on a run-out 3 and the slow cooling is conducted in a second cooling device 6 is provided.
Patent JP-2001249637-A (JP)
Title: Display device
Inventor: HARA KOICHIRO
IPC: G09G3/36
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To realize the proper sampling of a video signal by excluding the effect of the jitter of sampling clocks. SOLUTION: An A/D converter 1 samples the video signal with a cycle being the half of the cycle of the video in synchronization with sampling clocks VCLK whose phases are corrected in a phase correcting circuit 9. The sampling signal is alternatively held in two latches 14, 15 as data DL, DR. A dada changeover part 16 selects the output signal of either of the two latches 14, 15. An arithmetic part 21 calculates absolute difference values ΔDs of the data DL, DB for every video cycle. An arithmetic part 22 calculates the maximum value Dmax of the absolute difference values ΔDs over one screen.  A phase control part 19 controls the phase correcting circuit 9 and the data changeover part 16 so that the sampled sampling signal is transmitted to a selection part 2 in a phase corresponding to the center of a rising transition with respect to the change of the phase of the maximum value Dmax.
Patent JP-2000296273-A (JP)
Title: Network processing system and method of video game
Inventor: METKE ANTHONY R
IPC: A63F13/35
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To enable two or more players located at different positions to fight in a real-time dialogue-type game by connecting with a first router, controlling two-way data exchange, and providing a first server for supporting a dialogue- type play by plural game units in plural different position. SOLUTION: An arcade of an arcade group 1 is linked with a first metro hub 12 through a line of T1, each arcade has plural game units 16, and these are workingly connected with an arcade router(R) 18. Many metro hubs 12, 14,... can be connected with local centers 20 through the communication line of T1, and the local centers 20 can be connected with a wide area center 22 through the line of T1, and moreover the wide area centers 22 of more than 1 can be connected with a nationwide center 24 through the line of T1. And, in the upstream band width management a server 32 monitors the band using condition on the line of T1 between a related router and the second high level, and controls access to each line of T1.
Patent JP-2000253739-A (JP)
Title: Combine harvester
Inventor: YOSHIDA MICHIICHI
IPC: A01F12/46
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To improve workability for discharging grains, the extension or con traction function of a discharging auger and the like. SOLUTION: In this combine harvester, a discharging auger 18 for discharging grains in a grain tank 16 is disposed, and the cylindrical body of the discharging auger 18 for forming a grain-discharging port 20 is extended or contracted with an extending or contracting mechanism 29 to extend or contract the discharging auger 18. Therein, the spiraler 32 and spiraler shaft 33 of the discharging auger 18 are divided into plural sets, respectively, and arranged on the rotation shaft 18b in a row. The adjacent spiralers 32 are lapped over each other by the contraction of the discharging auger 18.
Patent JP-2001253993-A (JP)
Title: Polyvinyl alcohol film and method of producing the same
Inventor: INOUE TOMOYOSHI
IPC: C08L71/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol film that can retain excellent film- forming properties for a long period of time without occurrence of dye lines and contamination with foreign matter. SOLUTION: The objective polyvinyl alcohol film comprises a polyvinyl alcohol-based resin and a nonionic surfactant. This polyvinyl alcohol film is produced by melt-kneading a composition of a polyvinyl alcohol resin of 35-65 wt.% water content together with a nonionic surfactant in an extruder, then extruding out the kneaded product through the T-die into film and drying the film extruded.