baber/WOPTO huggingface dataset:
Patent JP-2002077305-A (JP)
Title: Optical radio communication system and optical radio communication control method
Inventor: TSUBOOKA TAKEO
IPC: H04B10/272
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a prior art such that the inequality in the acquisition of communication opportunities is generated for each communication terminal. SOLUTION: A collection and delivery device B comprises a terminal ID extraction means 15 for extracting a terminal ID from a signal received from the communication terminal, a reception intensity measurement means 12 for detecting the reception intensity of the signal received from the communication terminal, a storage means 17 for storing the output of a reception intensity measurement means 12 and the result of transmission permission/prohibition to the last connection request, corresponding to the terminal ID of the communication terminal, and a transmission permission judgment means 18 for judging the transmission permission/prohibition according to the reception intensity and permission result stored in the storage means 17, to thus limit the number of transmission permission to the connection request from the communication terminal with high reception intensity.
Patent JP-2002078406-A (JP)
Title: Rice transplanter
Inventor: TSUCHIOKA HIDESHI
IPC: A01C11/02
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To enable rough rice transplantion to be carried out without remodeling a transmission case of a transplanter. SOLUTION: A large-diameter gear G15 for input and plural change gears G13 and G14 are arranged on a transmission shaft 81 at the driving side of an inter-root speed-changing structure 80 arranged at the upstream side of the transmission of a power-taking out shaft 101, in parallel in the transmission case 8, and a shift gear SG2 meshed with either of the change gears G13 and G14 is mounted on a transmission shaft 82 at the following side. The gear 15 for the input is allowed to mesh with the small-diameter gear G16 in a traveling transmission system, and the transmission shaft 82 at the following side is interlocked to the power-taking out shaft 101.
Patent JP-2002084738-A (JP)
Title: INVERTER WITH BUILT-IN AS-i
Inventor: SASAKI TOSHIYUKI
IPC: H02M3/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To easily provide an existing inverter with the AS-i function as well. SOLUTION: The terminal block cover 4 of an existing inverter comprising a printed board 1 as a control circuit, a terminal block 2 as a setting input/ output portion, the terminal block cover 4 for preventing the electrical connections of the terminal block 2 from being externally exposed, and the like is provided with an AS-i substrate portion 6. Further, a connector 7 that is connected with the printed board 1 through the terminal block 2 using an electric wire (cable) 3 and is for connection with an AS-i cable portion (not shown) is externally led out to attain the above-mentioned purpose.
Patent JP-2002079994-A (JP)
Title: Foldable diving fin
Inventor: HASHIZUME HIDEYA
IPC: A63B31/11
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To climb a ladder of a boat and walk while keeping fins worn. SOLUTION: A blade 2 is so mounted to a foot-side body 1 as to be movable to both a use position and a folding position around the base part thereof. When the blade 2 is set at the use position, the user can swim like a conventional fin, and when it is changed over to the folding position, the user can easily climb the ladder of the boat while keeping the fin(s) worn without being hindered by the blade 2 and can walk as well.
Patent JP-2002093089-A (JP)
Title: Magnetic head device and recording and/or reproducing device
Inventor: NAKAMURA TADAMI
IPC: G11B11/105
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To surely prevent the failure of a magnetic head by the collision thereof against a disk cartridge. SOLUTION: This magnetic head device has a head supporting arm 63 which is cantilevered at one end and is provided with the magnetic head 62 at its free end and a position regulating piece 73 which is engaged with the free end of this head supporting arm 63 and regulates the position of the magnetic head 62. The position regulating piece 73 is disposed movably at a regulation position where the piece is engaged with the free end of the head supporting arm 63 and a retreat position where the piece is parted from the free end of the head supporting arm 63, respectively.
Patent JP-2002080924-A (JP)
Title: Corson based alloy for die and its production method
Inventor: NAKAJIMA KUNIO
IPC: C22F1/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a Corson based alloy for a die having high strength, good thermal conductivity, also good workability and further inexpensive in the production cost and to provide its production method. SOLUTION: This Corson based alloy for a die is composed of, by weight, 0.3 to 2% Al, 1.5 to 5% Si, 4 to 8% Ni and one or more kinds selected from Cr and Ti of 0.1 to 2%, and the balance Cu with impurities. In its production, the same alloy is hot-forged, is thereafter subjected to solution heat treatment and is subjected to age hardening heat treatment. Thus, (1) the alloy is inexpensively produced and is harmless to the human body since Be is not contained therein, (2) by the addition of Al, its electric conductivity is reduced to a level free from practical problems, and its discharge machinability is improved, (3) the alloy has strength higher than that of the conventional Corson based die material and has mechanical properties close to those of a Cu-Be based die material, and (4) its strength is made higher by performing the heat treatment.
Patent JP-2002095147-A (JP)
Title: Tube type stiffening insulator and connection structure of power cables
Inventor: ASAHI KATSUTERU
IPC: H02G15/08
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a tube type stiffening insulator having structure in which surface pressure applied to the whole connection part becomes uniform, in a tube type stiffening insulator which is to be installed in a connection part where power cables different in outer diameter are mutually connected, and provide a connection structure of power cables in which the insulator is installed. SOLUTION: This tube type stiffening insulator is installed in a part where conductors are mutually connected by using a conductor connecting pipe, and a semi-conductive tape is wound around the pipe when the power cables different in outer diameter are mutually connected. This insulator is formed in the order of an electrode layer, an insulating layer and an outer part of the semi- conductive layer from an inner peripheral surface side. The form of the stiffening insulator is constituted in such a manner that the surface pressure on insulator of the power cable in which the stiffening insulator is installed becomes uniform.
Patent JP-2002087766-A (JP)
Title: Hydraulic jack
Inventor: SAKAI YOSHITAKE
IPC: B63B9/06
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost hydraulic jack whose support point does not shift when an object to be supported is moved horizontally. SOLUTION: On a slide plate 27 to be lifted vertically by several lift cylinders C, a support block 28 is mounted slidably. On the support block 28, a first transversely pushing cylinder 30 extending to a plus side of Y-axis, a second transversely pushing cylinder 31 extending to a plus side of X-axis, a third transversely pushing cylinder 32 extending to a minus side of Y-axis and a fourth transversely pushing cylinder 33 extending to a minus side of X-axis are fixed thereon. On the slide plate 27, first - fourth support parts 39-42 supporting slidably rods of the first - fourth transversely pushing cylinders 30-32 are mounted thereon.
Patent JP-2002089907-A (JP)
Title: Air cleaner
Inventor: SAKAZUME TOMOTAKA
IPC: G05D21/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of more finely controlling the capacity of an air fan finer in response to the particle size of contaminants by discriminating the particle size of the contaminants suspended in air. SOLUTION: In an air cleaner including an air fan 9, a dust detector 1 for detecting dust and smoke of a cigarette suspended in air, and a microcomputer 8 for controlling the capacity of the air fan 9, there is provided a level changeover circuit 12 for changing a threshold of a comparator 5 in the dust detector 1 int two stages. Changeover of the two thresholds V1, V2 is achieved by the level changeover circuit 12 following an instruction of the microcomputer 8, and changeover time is controlled with the microcomputer 8, and an increase and a decrease of the number of pulses from both circuits is monitored by counting the number of pulses in a predetermined time.
Patent JP-2002085378-A (JP)
Title: Rf coil for use in magnetic resonance imaging device
Inventor: YASUHARA YASUTAKE
IPC: G01R33/34
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To keep a subject from feeling discomfort by reducing noises from an RF coil for use in a magnetic resonance imaging device, for increased silentness. SOLUTION: The RF coil 1 comprises an upper structure U and a lower structure B separable from each other, which are arranged within a subject insertion space (bore) in the magnetic resonance imaging device. Flow of an eddy current within a static magnetic field imposes a Lorentz force on a conductor pattern 3, causing violent vibration and noises. Then shock absorbers 6 and a damper 7 are used to absorb the vibration transmitted from the conductor pattern 3 of the RF coil 1, and a sound insulator 8 is used to absorb noises which may still arise.
Patent JP-2002057231-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: ENDO TETSUO
IPC: H01L29/792
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device for improving integration degree by reducing the influence of reverse bias effect of the memory device which has a charge storage layer and a control gate, further increasing the ratio of the volumes of a floating gate to the control gate, without increasing an occupying area and suppressing an unevenness of cell characteristics due to a manufacturing process, and to provide a method for manufacturing the same. SOLUTION: The semiconductor memory device comprises a semiconductor substrate and at least one memory cell having at least one island-like semiconductor layer; a charge storage layer formed on the entire or a partial periphery of the sidewall of the semiconductor layer and a control gate. In this memory device, at least one of the cells is electrically insulated from the substrate.
Patent JP-2002096362-A (JP)
Title: Injection-molded article of delustered polycarbonate resin
Inventor: IWASAKI KUNIO
IPC: B29C45/37
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an injection-molded article consisting of a resin in which a polycarbonate which exhibits good delustering characteristics and less unevenness of luster and in which the weldline is hardly conspicuous is a main ingredient and in addition, the injection-molded article which is stably manufactured and has no practical problem. SOLUTION: The injection-molded article of a delustered polycarbonate resin which is a molded article with a delustered face obtained by filling the resin in which the polycarbonate is a main ingredient into a cavity of a mold which has fine unevenness on the surface and in which temperature of a main mold constituting the mold is lower than the loading bending temperature (when the load is 1.813 MPa based on JIS K7207 standard) of the resin in which the polycarbonate is the main ingredient by means of injection molding and bringing it into contact with the unevenness and has the unevenness of the delustered face with a central line mean roughness (Ra) of 0.3-10 μm is provided.
Patent JP-2002095766-A (JP)
Title: Oil decomposition treatment device also serving as fire extinguisher
Inventor: TAKAHASHI SHIGEO
IPC: A62C5/02
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a constitutionally simple oil decomposition treatment device also serving as a fire extinguisher, capable of conducting fire treatment and oil decomposition treatment at a time during the treatment of grease, fuel oil, etc., leaked out of a vehicle, etc., an also serving as a foam extinguisher in case of fire caused by the above oils. SOLUTION: This device is composed of a frame 1, a high-pressure gas pressure vessel 2 mounted detachably on the frame 1 an filled with an incombustible high-pressure gas, a liquid tank 3 mounted on the frame 1 and filled with a liquid formulation for oil decomposition treatment, a liquid-formulation injection device 4 for injecting the liquid formulation within the liquid tank 3, a liquid-formulation feed passage 7 for coupling the device 4 and the liquid tank 3 together, a bubble generating gas feed passage 5 for coupling the vessel 2 and the device 4 together, a primary pressure reducing valve 8 disposed midway through the passage 5, a gas feed passage 6 for pressurization, which allows the valve 8 to communicate with the liquid tank 3, and a secondary pressure reducing valve 9 disposed midway through the passage 6.
Patent JP-2002097750-A (JP)
Title: Steel plates for roofing
Inventor: KAWAGUCHI HIROMITSU
IPC: E04D1/28
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain such steel plate roofing materials that are excellent in endurance and have an elaborately-designed high quality sense with clayware color tone using iron oxide. SOLUTION: This invention relates to a steel plate for roofing made as follows: with a corrosive resistant stainless steel plate used as a base steel plate, a desired value of 0.5 to 10 g/m2 iron-based plating layer is used per one side thereupon and further on the surface of such plating layer, a 0.5 to 5 μm thick clear-coating is formed. After the plate is installed to a roof, the iron-based plating is gradually oxidized to obtain an elaborately-designed high quality sense using iron oxide color of a clayware color tone.
Patent JP-2002101537-A (JP)
Title: Lead-in branch terminal for distribution apparatus
Inventor: ADACHI TAKAO
IPC: H02B1/20
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To develop and provide a lead-in branch terminal that purposes to make the branching of a plurality of lead-in wires inexpensive, reliable and simple. SOLUTION: The lead-in branch terminal for a distribution apparatus is characterized in that a branch terminal 2 is formed from a plurality of stranded copper wires 1 tied into a bundle, a solderless-contacting section A solderless- contacted with the branch terminal is formed at one end 3 of the bundled branch terminal or both ends of the bundled branch terminal are welded. The branch terminal is also characterized by mounting the solderless-contacting section for solderless-contacting the neighborhood of the center part 3'.
Patent JP-2002110249-A (JP)
Title: Non-aqueous secondary battery and its production method
Inventor: TSUTSUE MAKOTO
IPC: H01M4/13
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqurous secondary battery with superior charging/ discharging cycle and shelf life property by suppressing swelling of a conductive layer on the collector surface of a positive electrode and/or a negative electrode, and its production method. SOLUTION: The non-aqueous secondary battery comprises collector surfaces 5 of the positive electrode and/or the negative electrode covered with conductive layers 6 consisting of a conductive material and a binding material, wherein the degree of swelling of the conductive layer to a non-aqueous electrolyte is 50% or less. The binding material is preferably polyvinylidene fluoride or a copolymer of polyvinylidene fluoride and 6-vinylidene fluoride. The heat treatment temperature T( deg.C) is prefererably within Tc-20<T<Tm, where Tc( deg.C) is the crystallizing temperature of the binding material and Tm( deg.C) is a melting point. The used conductive material is a carbon-based conductive material such as carbon black or graphite.
Patent JP-2002105500-A (JP)
Title: Cleaning fluid for ink-jet printer
Inventor: TABAYASHI ISAO
IPC: C11D3/18
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning fluid that has excellent cleaning effect as a cleaning fluid for use in an ink-jet printer using an aqueous ink comprising an emulsion resin, a pigment, a microcapsule pigment wherein the pigment is coated with a resin, or the like. SOLUTION: The cleaning fluid for an ink-jet printer comprises at least a water soluble salt of a hydroxycarboxylic acid, more preferably a water soluble salt of a citric acid or a gluconic acid and limonene, and further comprises as an essential component a surfactant. As a surfactant, a nonionic or anionic surfactant is preferable and particularly preferable is a polyoxyalkylene alkyl ether.
Patent JP-2002112454-A (JP)
Title: Current limiter
Inventor: MORITA MITSURU
IPC: H02H9/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a current limiter having a current limiting element which transits between superconduction and normal conduction, has less AC loss and fast operates. SOLUTION: The current limiter has at least the plate or film current limiting element transiting between superconduction and normal conduction, and a magnetic field applying mechanism applying the magnetic field parallel to a surface of the plate or film current limiting element.
Patent JP-2002072149-A (JP)
Title: High corrosion-resistant decorating and coating method for spectacle frame and parts made of titanium material
Inventor: ISHIKAWA SHINZOU
IPC: G02C5/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To decoratively coat a spectacle frame and parts made of titanium material with high corrosion-resistant alloy of gold or platinum. SOLUTION: Gold alloy or platinum film of thickness suitable for each part of the spectacle frame and parts is formed by an electroforming coating method controlled by a computer, a laminated structure is improved by heat treatment, and rigidity and elasticity suitable for use purpose are given.
Patent JP-2002103660-A (JP)
Title: Thermal head
Inventor: NOGUCHI HIDEO
IPC: B41J2/335
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head capable of reducing in size in a sub- scanning direction. SOLUTION: The thermal head comprises a head body 1 having many heating resistors arranged and mounted along one long side, and a plurality of driver ICs 6 arranged and mounted along another long side on the upper surface of an insulating board 2 formed in a rectangular shape, and a conductive layer 7 electrically connected to terminal electrodes of the ICs and led to a region between the adjacent ICs 6 and 6; and a circuit board 8 having a plurality of wiring conductors 9 partly disposed on the region between the ICs 6 and 6 of the body 1 and connected to the leads of the layer 7 via a solder. In this case, protrusions 4 each having a vertex disposed above the lower surface of the board 8 are formed at the mounting region of the IC 6 on the upper surface of the board 2.
Patent JP-2002107389-A (JP)
Title: Electric power charge calculation method and electric power charge provisional calculation method
Inventor: YOKOYAMA HIDEKI
IPC: G06Q50/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide various power charge calculation methods and the like, for helping consumers choose the most appropriate method in the current usage status of power. SOLUTION: In this power charge calculation method, using a server for receiving electrical energy data from a measuring instrument, having a watthour meter for measuring watthour used by a consumer and a transmitter, for transmitting electrical energy data measured with a watthour meter, power charge is calculated, based on the received watthour data and the contract between the consumer and the power company stored in advance, and the calculated power rate is transmitted to the terminal that the consumer has.
Patent JP-2002102452-A (JP)
Title: Game apparatus
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a game apparatus which can avoid monotony of a game and enhances a fun of the same. SOLUTION: In the displayed game, a display control section 300 coalesces at least two of a plurality of identification information items and displays the information items on a variable display section 30. As a result, in contrast to normal display in which the identification information items are only variably displayed, display contents of the game apparatus are rendered remarkably variable.
Patent JP-2002117868-A (JP)
Title: Separator for fuel cell
Inventor: NIWA KAZUO
IPC: H01M8/02
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell separator excellent in gas non-permeability and a solid high polymer type fuel cell using it. SOLUTION: The separator for fuel cells is constituted with carbon or black lead material as the main components, and the poly(meta)acrylate is contained.
Patent JP-2002118997-A (JP)
Title: Stacked member and rotating-electric machine using the same
Inventor: HIRAI HISASHI
IPC: B29B11/16
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To make the rise of heat conductivity compatible with the rise in mechanical characteristics. SOLUTION: In a stacked member which is molded by stacking a plurality of insulating base materials impregnated with thermosetting resin 1 and heating and pressurizing them, an inorganic filler 4, of Morse hardness of 7 or lower and 10 W/mK or higher in heat conductivity, is added to the thermosetting resin 1 and they are added and compounded.
Patent JP-2002113146-A (JP)
Title: Skateboard
Inventor: YAMABE HIDEYASU
IPC: A63C17/01
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To enable a skateboard provided with running wheels on both the front and rear ends of a board main body to be used for the improvement of sport performance such as kick turn. SOLUTION: In the skateboard provided with running wheels 2 and 10 on both the front and rear ends of the board main body 1 and a handle bar 4 extending upward from the front side wheel 2, the rear end part of the board main body 1 extends backward rather than the rear side wheel 10, and the extending part 1b is inclined so that the rear end part of the extending part 1b can become higher than a board main body part 1c positioned on the front side rather than the rear side wheel 10.
Patent JP-2002116643-A (JP)
Title: Image forming device
Inventor: GOTO HIROBUMI
IPC: G03G15/00
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that performs satisfactory secondary transfer all the time and obtains a high quality image even in the case unexpected recording medium is supplied or a member composing a secondary transfer part has a resistance tolerance, etc. SOLUTION: The image forming device forms an image by primarily transferring a toner image, formed on at least one image carrier, to an intermediate transfer body and then secondarily transferring the toner image, primarily transferred to the surface of the intermediate transfer body, to a recording medium. The image forming device has a detection means for detecting a current or voltage which is supplied to the secondary transfer part, and a control means for simultaneously controlling the current and the voltage, which are supplied to the secondary transfer part, according to the detection result of the detection means.