baber/WOPTO huggingface dataset:
Patent JP-2001270114-A (JP)
Title: Ink-jet recording head, manufacturing method therefor and ink-jet recorder
Inventor: MIYATA YOSHINAO
IPC: B41J2/16
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head, a manufacturing method therefor and an ink-jet recorder wherein pressure generation chambers can be arranged with a high density by preventing crosstalks. SOLUTION: This ink-jet recording head has a channel form substrate 10 where pressure generation chambers 12 communicating with nozzle openings 21 for discharging ink are defined and piezoelectric elements 300 each comprised of a lower electrode 60, a piezoelectric layer 70 and an upper electrode 80 set via a diaphragm to one face of the channel form substrate 10. In the recording head, the channel form substrate 10 is formed of a silicon single crystal substrate of a crystal orientation (100) and the piezoelectric element 300 is constituted of a thin film formed by film-forming and lithography. Moreover, the pressure generation chamber 12 is formed to the channel form substrate by anisotropic etching to have a nearly triangular cross section. A rigidity of partition walls is thus improved.
Patent JP-2001275163-A (JP)
Title: Mobile phone terminal search system
Inventor: KUWAJIMA NAOKI
IPC: H04W88/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a mobile phone terminal search system that can easily searches a mobile phone terminal whose whereabouts are unknown resulting from missing or theft or the like by effectively utilizing an existing mobile phone system. SOLUTION: The mobile phone terminal 1 transmits a position registration request to a network via a base station 2 just before its battery is worn out or at interruption of the power supply, the network verifies the mobile phone terminal making the position registration request by referencing a home memory, accepts the position registration request and updates the position registration information in the home memory, and distributes position registration update information, position registration request acceptance base station information, and electric field strength information of the mobile phone terminal having made the position registration request to an operation center.
Patent JP-2001270603-A (JP)
Title: Throating bag
Inventor: YOSHIDA MITSUO
IPC: B65F1/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a throating bag having satisfactory draining capability and restraining generation of toxic gas like dioxin during incineration. SOLUTION: By applying a hydraulic stream to a web produced by wet- papermaking with a partially filled paper wire from the above on the wire and sucking it under the wire to punch the web. By including calcium hydroxide and calcium oxide in a sheet, hydrogen chloride gas generated during incineration is converted into calcium chloride. As a result, dioxin or the like caused by hydrogen chloride is reduced to reduce discharge amount to the air.
Patent JP-2001277036-A (JP)
Title: Side trimming apparatus of steel strip
Inventor: ABE KEIZO
IPC: B21B15/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a side trimming apparatus of a steel strip which can reliably achieve the side trimming even when the steel strip is changed in width step by step. SOLUTION: This side trimming apparatus comprises a steering roll device 10 to achieve the centering by displacing the steel strip m in the strip width direction, and a side trimmer 20 cutting ears e on both sides of the steel strip m, the side trimmer 20 is provided with a trimmer knife 23 arranged at the angle θ of inclination with respect to the traveling direction of the steel strip m, and a shifting mechanism displacing the trimmer knife 23 in the width direction of the steel. The large meandering of the steel strip m is corrected by the steering roll device 10, and the final fine adjustment can be achieved by shifting the trimmer knife 23. Thus, even when the width of the steel strip m is displaced step by step, the trimmer knife 23 can follow the displacement, and the ears e on both sides of the steel strip m can be reliably removed.
Patent JP-2001276821-A (JP)
Title: Method of preventing clogging of reverse osmosis membrane device and reverse osmosis membrane device
Inventor: HIROHATA KAZUTAKA
IPC: B01D71/12
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of preventing deterioration of permeation performance of a membrane due to microorganisms, etc., by an inexpensive and simple control without adding a germicide such as chlorine. SOLUTION: In the method in which raw water is fed to one face side of a reverse osmosis membrane, and the water, permeated through the membrane, having ions removed by a separation work of the membrane is flowed out to the other face side of the membrane, an electric current is allowed to flow from a feeding water path for feeding raw water to the other face side of the reverse osmosis membrane to a discharge water path for discharging the ion-concentrated water unpermeating the membrane.
Patent JP-2001276470-A (JP)
Title: Timing method for drying operation of washing and drying machine
Inventor: HIROOKA HIROSHI
IPC: D06F25/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for the drying operation of a washing and drying machine capable of reducing the rate of entanglement of clothes during a drying process, preventing delay of drying of entangled portions and wrinkling, and avoiding noises due to imbalance during rotation of a wash-spin basket. SOLUTION: In this washing and drying machine, entanglement of clothes is detected during the drying process. If entanglement of the clothes is detected, an agitator is rotated at either a pattern for making its rotating angle smaller than that of the rotation pattern of the agitator effected in an agitating process during the drying process, or a pattern for increasing the number of times of inversion, or a combination of the two patterns.
Patent JP-2001282425-A (JP)
Title: Controller for connecting remote controller
Inventor: YO SHUTO
IPC: G06T11/20
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device to connect a remote controller to a personal computer with simple structure. SOLUTION: A remote controller connection control element 46 to terminate a protocol of an SMBus and to convert the protocol into data which can be accepted by each device inside a wired remote controller 41 is provided to the PC 40. The remote controller connection control element 46 is provided with an A/D converter and a register inside, the data to be transmitted from a CPU 42 as SDATA is outputted from SOUT as serial data after being temporarily stored in the register and directly controls an LCD driver 48 and a back light 49. In addition, an analog signal to be inputted from a switch 50 of the wired remote controller 41 is inputted in the remote controller connection control element 46 as AIN, read in a CPU 42 as the SDATA through the SMBus and executed after being converted into a digital value.
Patent JP-2001241701-A (JP)
Title: Latent-heat storing constant-temperature device
Inventor: AKIYAMA TOMOHIRO
IPC: F24F5/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a uniform temperature space can be maintained by utilizing PCM by using intermittently discharged industrial waste heat or the cold of an LPG as an energy source. SOLUTION: By this method, an internal uniform temperature space field is continuously provided over a long time by melting a PCM layer by utilizing discontinuously supplied waste energy.
Patent JP-2001281012-A (JP)
Title: Display device
Inventor: WATANABE MASAHARU
IPC: G09G3/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a display device which can enhance commodity property. SOLUTION: The display device is provided with a liquid crystal panel 5, which forms various kinds of display information. The display device is provided with a liquid crystal light source 8, which illuminates the crystal panel 5 and which forms its luminous display image. The display device is provide with a control means 10, which turns on light sources 6, 7 and the light source 8, by receiving a signal input from a power-supply switch composed of an ignition switch 15 and which forms the display information on the liquid crystal panel 5. When the control means 10 receives the signal input, it causes the supply start time (t2) of device electric power, which is used to turn on the light source 8 to be delayed with respect to the supply start time (t1) of drive electric power, which is used to form the display information on the crystal panel 5.
Patent JP-2001283148-A (JP)
Title: Reading device
Inventor: MORITA NAOHIRO
IPC: B42D15/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a reading device capable of making it difficult to alter or forge data, and improving a data protecting function, and realizing miniaturization, and shortening a money converting time. SOLUTION: This reading device is provided with a housing part 12 capable of housing plural gifts 11 whose top end parts are respectively equipped with a tag part 111 capable of performing the communication of information including ID information, adjustment sum information, and security information in a non-contact state, plural gift sensors 13-1-13-5 arranged corresponding to each housing position of the gifts 11 of the housing part 12 for outputting detection signals when the gifts 11 are housed at the corresponding housing positions, plural reading parts 14-1-14-5 arranged corresponding to each hosing position of the housing part 12 for reading the information of the tag parts 111 by communicating with the tag parts 111 of the gifts 11 housed at the corresponding housing positions at the time of receiving a driving power,  and reading controlling parts 16 and 17 for allowing the reading parts arranged corresponding to the housing positions to receive the driving power, and to read the information at the time of receiving the detection signals from the gift sensors 13-1-13-5.
Patent JP-2001283944-A (JP)
Title: Oxide semiconductor pigment jointed electrode and pigment-sensitized solar battery
Inventor: NANBA NORIYOSHI
IPC: H01L31/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a pigment-sensitized solar battery that has satisfactory transfer property of electron wit small internal resistance and an effective utilization of light, and exhibits a practical current/voltage curve. SOLUTION: The pigment-sensitized solar battery comprises one side of an oxide semiconductor pigment electrode, jointed with a pigment and the other side of an electrode making a pair with this disposed opposed to each other via an electrolyte contained body. One of the oxide semiconductor pigment electrode, jointed with the pigment comprises a net structure electrode equipped with a core portion of a metal net conductor. The net structure electrode comprises the metal net conductor and a porous oxide semiconductor layer coated and is formed on the surface of the net conductor.  The porous oxide semiconductor layer is equipped with open holes in the layer which communicate with the outside, and on the inside surface of the oxide semiconductor layer where the open holes are located, an organic pigment film jointed with the oxide semiconductor composing the porous oxide semiconductor layer is made to exist.
Patent JP-2001287468-A (JP)
Title: Coating liquid for photothermal conversion type recording material and photothermal conversion type recording material
Inventor: NAKAMURA HIDEYUKI
IPC: B41M5/382
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a low cost thermal transfer sheet, in which no lowering of optical density due to the degradation of a photothermal conversion coloring matter develops by a method wherein the content of impurities in a coating liquid for photothermal conversion type recording is controlled. SOLUTION: This coating liquid for photothermal conversion type recording material consists of a coating solution of NMP(or N-methyl-2-pyrrolidone) including polymethine-based photothermal conversion coloring matter. As a coating liquid for recording material, the solution has the content of N-methyl succinimide of below 1,600 ppm and the content of 5-hydroxy NMP of below 400 ppm.
Patent JP-2001293847-A (JP)
Title: Method and apparatus for measuring color tone of printed product
Inventor: YAMAMOTO NORIYUKI
IPC: G01J3/46
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for automatically accurately measuring a plurality of color scales or a design specifying point to solve a difficulty in measuring the specifying point different at each printed product or the plurality of color scales in a conventional color tone measuring apparatus for enabling a measurement of the color scale at a specific position in view of a necessity of measuring the color tone of the design specific point except the color tone measurement to regulate an ink supply amount of a printer. SOLUTION: A method for measuring the color tone of the printed product comprises the step of first, teaching position coordinates and a pattern of a printing position mark such as a register mark, a color scale or the like and position coordinates of a design specifying point to a color tone measuring apparatus. The method further comprises the steps of surveying the register mark or the color scale of an actual printed product by a two-dimensional area sensor, calculating a deviation from first taught coordinates, and color tone measuring the color space or the design specifying point of the coordinates in which the deviation is taken into account. Thus, the color tone can be automatically accurately measured without bothering an operator's hand.
Patent JP-2001298585-A (JP)
Title: Image reader
Inventor: OSHIMA OSAMU
IPC: H04N1/04
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To decelerate a carriage and to confirm the position of the carriage with one sensor and to easily prevent the effect of chattering. SOLUTION: The sensor having time lag from on to off is used, deceleration is started by turning on the sensor and finished before turning off the sensor, and the position of the carriage is confirmed when the sensor is turned off. Time from turning on the sensor till turning off the sensor is calculated, when the time is shorter than prescribed time, it is decided that chattering takes place, and when the time is equal to or longer than the prescribed time, the time is defined as showing a true off.
Patent JP-2001296399-A (JP)
Title: Electron gun and electron beam irradiation device
Inventor: KAJIYAMA MASAAKI
IPC: B01D53/74
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun that has a stable performance as the current of the electron gun of an electron beam irradiation device is higher and higher. SOLUTION: The electron gun is stabilized by devising the forms of a Wehnelt electrode 3 and an extraction electrode 4 to set a value of an electric field between those electrodes at the voltage in the start of electric discharge in a vacuum or lower.
Patent JP-2001296025-A (JP)
Title: Gas turbine combustor
Inventor: NISHIDA KOICHI
IPC: F23R3/34
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine combustor to prevent the occurrence of a back fire during high load operation and during a fluctuation of a load and be capable of achieving stable combustion. SOLUTION: A gas turbine combustor comprises a cone 4 situated approximately at the central part of a combustor inner cylinder 2 and forming a diffusion flame through reaction of pilot fuel and combustion air to each other; and a plurality of premixture flame forming nozzles 6 situated in a division state at the periphery of the cone 4 and the generation and jetting premixture gas of main fuel and combustion air. A back flow preventing board 7 with a number of small holes 7a closes gaps between the peripheral edge part of the jet of the premixture flame forming nozzle 6, the peripheral edge part of the jet of the cone 4, and the peripheral edge part of the opening of the combustor inner cylinder 2.
Patent JP-2001294845-A (JP)
Title: Composition for vibration-damping material, vibration- damping material, and sound insulation member and sound insulation material using the same
Inventor: MIURA AKIHISA
IPC: C08L101/04
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for vibration-damping material capable of developing high vibration-damping property and a sound insulation member and a sound insulation material having excellent damping characteristics and sound insulation performances using the same. SOLUTION: This sound insulation member comprises a vibration-damping material obtained by forming a composition for vibration-damping material consisting of a chlorine-containing thermoplastic resin and a chlorinated paraffin having 12-16 average carbon atoms and a highly rigid material.
Patent JP-2001309512-A (JP)
Title: Gas insulated switchgear
Inventor: MACHIMURA TADAYOSHI
IPC: H02B13/075
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem of requiring large space and resulting in an expensive device because of the requirement of a grounding switch and an arrester/a disconnecting device at a receiving point when connected to transmission lines or distribution lines. SOLUTION: Based on the fact that the grounding switch and the arrester/ disconnecting device are never closed simultaneously, a three-position disconnecting device is provided that serves as those switching devices, too. In the three-position disconnecting device 9 provided inside a container, the neutral terminal N is connected to the receiving point, which is opened by the changeover to the terminal position B an applying the DC of the power transmission lies or the distribution lines. In the normal operation in which the receiving point is put into a charged state, the high-voltage side of the arrester 8 is connected to the terminal position C of the device 9, and the low- voltage side to the sealed terminal T of the container for grounding.  When the transmission lines or the distribution lines are grounded, the terminal position A of the device 9 is connected to the terminal T with a conductor for grounding.
Patent JP-2001307348-A (JP)
Title: Near-field optical head
Inventor: SUZUKI YOKO
IPC: G11B7/1387
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a near-field optical head which records and/or reproduces information at high speed. SOLUTION: In the near-field optical head, light from a light source is condensed by a lens and a fine opening 1 is irradiated by condensed light. At this time, a relative position between a light condensing point condensed by the lens and a light condensing mark 501 is detected by detecting reflected light from the light condensing mark 501 formed around the fine opening 1, and the light condensing point is followed to the light condensing mark 501. Thus, near-field light of constant and high intensity is produced by the fine opening 1, and a signal having a high S/N is obtained even if the fine opening 1 is scanned at high speed on a recording medium. Then, high-speed information recording and/or reproducing is performed.
Patent JP-2001306195-A (JP)
Title: Power saving mode control unit
Inventor: SANO MASAKI
IPC: G06F1/32
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a power saving mode control unit that manages total power consumption of plural machines and that controls power consumption of each machine not to exceed the capacity of corresponding power source. SOLUTION: The power saving mode control unit that controls switching of operation mode of machines equipped with the power saving mode function is composed of following units: a storage device that stores the information of the power consumption of each operation mode, the priority, the current operation mode, and the capacity of power source of each machine, and a main control unit connected to the network that receives the operation mode information of each machine from the network, stores it to the storage device and controls the total power consumption not to exceed the capacity of power source by change of operation mode.
Patent JP-2001299378-A (JP)
Title: Method of microbiological production for preventing glycine from coloring
Inventor: AOKI TADANARI
IPC: C12R1/01
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for quantitatively and easily collecting glycine and ammonia which is free from decomposition or coloring reaction, shows high efficiency per dry microbial cell body and unit time and accompanies no large amount of waste, e.g. microbial cell body or culture medium, when glycine is produced from glycinonitrile by means of using a microorganism. SOLUTION: This method of production for glycine is carried out by making the microorganism belonging to the genus Acinetobacter, Corynebacterium or Alcaligenes or its treated product to act on glycinonitrile in the presence of a formic acid compound.
Patent JP-2001011079-A (JP)
Title: Coumarin-based compound, coloring matter for organic electric field light emission element and organic electric field light emission element using the compound
Inventor: TERUDA TAKASHI
IPC: H01L51/50
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful for a red-based fluorescent coloring matter having high emission brightness, fastness and excellent solubility and a coloring matter for an organic electric field light emission element needed to have excellent sublimability and high heat resistance. SOLUTION: This compound is shown by formula I (R1 to R4 are each an arbitrary substituent and adjoining two groups can form a ring; R5 to R3 are each an alkyl; X is oxygen, sulfur or the like; Y is oxygen, a group NH or the like) such as a compound of formula II. The compound of formula I is obtained by reacting (A) a compound of formula III (e.g. a compound of formula IV, etc.), with (B) a compound of the formula MCN (M is H, sodium or the like) (e.g. sodium cyanide, etc.), preferably by using the component B of about 1-4 times as much as the molar amount of the component A in (C) an inert solvent such as N,N-dimethylformamide, etc., preferably at 0-50 deg.C for about 5 minutes to 10 hours and further treating the reaction product with (D) an oxidizing agent such as bromine, etc., preferably at 0-50 deg.C for about 5 minutes to 10 hours.
Patent JP-2001306493-A (JP)
Title: Data transfer controller and microcomputer
Inventor: ONDOU SHIGEYOSHI
IPC: G06F15/78
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a technique for reducing the bus access frequency. SOLUTION: The data transfer controller comprises a 1st storage part (2), a 2nd storage part (10) which has plural storage parts having constitutions that the storage parts can read and write data in every byte respectively and can store the data transmitted from the part (2) via a data bus in a storage area based on the address signal transmitted via an address bus, and a control part (6) which can change the arrangement of data read out of the part (2) and sent to the part (10) in every byte. In such a constitution, plural byte data can be simultaneously written and the bus access frequency can be reduced when these data are written.
Patent JP-2001316163-A (JP)
Title: Method for manufacturing fiber-reinforced calcium silicate body
Inventor: SAKAMOTO KAZUO
IPC: B28B3/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving surface smoothness, adherence of a coat, solvent-absorbing rate, fluffing of a fiber-reinforced calcium silicate formed body for a decorative board. SOLUTION: The fiber-reinforced calcium silicate formed body compounded with at least a bleached chemical pulp of <=10 wt.%, preferably 2-7 wt.%, more preferably 3-5 wt.% as a reinforcing fiber is coated with a liquid paint, thanks to controlled solvent (water) absorption speed.