baber/WOPTO huggingface dataset:
Patent JP-2003027254-A (JP)
Title: Metal surface treating composition
Inventor: MURATA MASAHIRO
IPC: C23C22/40
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To obtain a surface treating composition of a pollution-free type having the rust preventive power equivalent to that of chromate treatment and phosphate treatment. SOLUTION: The metal surface treating composition contains (B) 1 to 100 pts.wt. silica particles, (C) 1 to 100 pts.wt. aziridinyl group- or oxazoline group- containing compound, (D) 0.5 to 30 pts.wt. vanadic acid compound and (E) 0.5 to 30 pts.wt. zirconium compound per (A) 100 pts.wt. carboxyl group- containing urethane resin of a resin acid value 5 to 50, or the metal surface treating composition contains (C) 1 to 100 pts.wt. aziridinyl group- or oxazoline group-containing compound, (D) 0.5 to 30 pts.wt. vanadic acid compound and (E) 0.5 to 30 pts.wt. zirconium compound with respect to an organic composite silicate (F) prepared by reacting 100 pts.wt. carboxyl group-containing urethane resin of the resin acid value 5 to 50 (A) and 1 to 100 pts.wt. silica particles (B), and the surface treated steel sheet is coated with the metal surface treating composition.
Patent JP-2003023003-A (JP)
Title: Etchant for chemical semiconductor film and method of etching, and method of collecting and treating waste liquid
Inventor: KISHIMOTO YOSHIO
IPC: H01L21/308
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a selective etchant which is not so hazardous and enables control of the etching shape of a chemical semiconductor multilayered film into a desired one, and also to provide a method of selectively etching the chemical semiconductor multilayered film into a designed fine shape using the etchant, and to provide a method of efficiently collecting iodine and arsenic from etching waste liquid and then treating them. SOLUTION: The etchant for a chemical semiconductor film expressed by a general expression Alx Ga1-x As (0.4<=x<=1) comprises an acid aqueous solution which includes an iodine atom-containing anion and a fluorine atom-containing anion, with the acid aqueous solution including hydrochloric acid and/or surfuric acid. The etching waste liquid after etching is neutralized by adding calcium hydroxide to it, to generate depositions of calcium fluoride and calcium iodine. By heating the depositions obtained by filtering, arsenic is decomposed and vaporized, to be collected efficiently.
Patent JP-2002347807-A (JP)
Title: Tab openable/closable in single motion
Inventor: YOSHIHARA YOSHIAKI
IPC: B65D47/26
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a tab for opening/closing a spout of a vessel by turning the tab around a rotary shaft. SOLUTION: In the tap openable/closable in a single motion, the rotary tab (2) is fitted to the rotary shaft (1); and a packing (3), a non-slip (4) and a pin (5) are fitted to the rotary tab (2).
Patent JP-2003027791-A (JP)
Title: Security mechanism control system for vehicle
Inventor: ONO HISAO
IPC: B60R25/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a door lock control system for a vehicle, which allows the user to automatically unlock/lock an automotive door only by moving with a portable with him, and positively maintains a locking state of the door after the user leaves the vehicle. SOLUTION: The security mechanism control system is comprised of the portable 10 for intermittently transmitting an output signal, and a base machine 20 for outputting an operation commanding signal to an automotive door lock, based on the output signal transmitted from the portable. The base machine determines whether or not an input level of the output signal from the portable concerned is equal to or higher than a determination reference, by an input level determining section 23, and if a present result of the determination is different from an immediately preceding result, a door lock control section 24 issues an unlocking command or a locking command.  During a predetermined period from the time an operation command signal for unlocking the automotive door is issued from a door lock control section, if it is determined that an output of the input level determining section does not become lower than the determination reference over a specific consecutive period, the determination reference of the input level determining section is raised.
Patent JP-2003027164-A (JP)
Title: Corrosion resistant powder alloy having excellent resistance to high temperature corrosive environment severe in temperature variation and production method therefor
Inventor: SHO ATSUSHI
IPC: C22C19/05
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion resistant powder alloy which has excellent resistance to a high temperature corrosive environment severe in temperature variation such as a thermal power plant combustion furnace, and is suitable for a boiler tube or the like, and to provide a production method therefor. SOLUTION: This corrosion resistant powder alloy has a composition containing, by mass, <=0.04% C, >0.1 to 3.0% Si, <=0.2% Mn, 18.0 to 24.0% Cr, 6.0 to 10.0% Mo, <=1.9% Nb, <=2.0% Fe, <=0.03% P, <=0.01% S, 0.005 to 0.05% O and <=0.10% N, and the balance Ni with inevitable impurities, or has a composition in which one or more kinds selected from <=0.5% Al, <=0.5% Ti, <=0.5% rare earth metals, <=0.5% Y, <=0.5% Zr and <=0.5% Hf are selectively added to the above mentioned composition so that their total is controlled to 0.01 to 0.5%.
Patent JP-2003032685-A (JP)
Title: Noise reduction method and image processing device
Inventor: YAMAZAKI TAKAHIRO
IPC: H04N19/50
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a video signal with high quality as a noise-reduced video signal even if an MPEG-decoded video signal is a signal obtained by decoding any of I-picture, P-picture or B-picture. SOLUTION: An MPEG-coded video signal Se is decoded by an MPEG decoder 2, and the video signal after being decoded is delayed by a delay memory 6 to be supplied to a noise reduction section 3. A cyclic coefficient Kr and an output coefficient Ko are changed depending on which picture I, P or B picture is decoded into a video signal Sd after being decoded to be inputted to the section 3 and decoded video signal before one frame or before one field. When the section 3 is formed as a non-cyclic one, a coefficient K which is to be multiplied on a signal subtracted from the decoded video signal Sd as a noise is set at Ki<Kp<Kb. Ki, Kp and Kb are coefficients with respect to I, P and B pictures respectively.
Patent JP-2003032219-A (JP)
Title: Ofdm high-performance amplifying device
Inventor: IKUIWA KAZUHISA
IPC: H04J11/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To enable a PA to be improved in performance, reduced in size, weight, and cost. SOLUTION: A clipping circuit, which suppresses a high-level component, such as a peak component that occurs occasionally, in OFDM signals and a compensation means which cancels intermodulation(IM) induced by the suppression of the high-level component are provided at a stage preceding a final power amplifier(PA).
Patent JP-2003026460-A (JP)
Title: Admixture for hydration cured body and hydration cured body
Inventor: SHINKAI SEIJI
IPC: C04B22/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an admixture for a hydration cured body having a function to repair a crack in case the crack occurs in the hydration cured body and the hydration cured body which is compounded with such admixture for the hydration cured body and has a self-repairing function of the formed crack. SOLUTION: The admixture for the hydration cured body consists of granular materials formed by wrapping a clearance-filling material with a crackable material. The hydration cured body containing the admixture. A crackable material for the hydration cured body cracks and releases the clearance-filling material wrapped ion the inside when the cracks occurs in the hydration cured body. The crack is filled by this clearance-filling material, by which the crack is self-repaired.
Patent JP-2003029419-A (JP)
Title: Pattern exposure system, manufacturing method for pattern forming body and manufacturing method for device provided with the pattern forming body
Inventor: NAGASAKA KIMIO
IPC: H01L21/027
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a pattern exposure system enabling plotting with less arithmetic processing burdens of a CPU. SOLUTION: In the pattern exposure system forming a plurality of tracks concentrically arrayed on a substrate (32) on which a pattern is to be formed and forming the pattern, the pattern exposure system repeatedly arranges basic pixel strings (track 1 and track 2) to be the base of each track normally or inversely on at least two parts on one track, performs that for a plurality of successive tracks and thus forms the pattern.
Patent JP-2003037238-A (JP)
Title: Substrate for mounting semiconductor
Inventor: WATANABE SETSUO
IPC: H01L23/50
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for mounting multiple semiconductors which has a small warpage amount. SOLUTION: A continuous conductor 4 is arranged on four sides of the circumference of a conductor circuit of a desired shape formed of a plurality of conductors 3 formed on the surface of an insulation sheet 1. Cutouts 5, each having a width of 0.05 to 5 mm are formed one or more per one side of the conductor, with the total length of 1/2 or larger of the width of the conductor.
Patent JP-2002175528-A (JP)
Title: Method and device for extracting image information
Inventor: ANEZAKI TAKASHI
IPC: G06T5/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To extract image information which permits high-precision and high- speed matching processing. SOLUTION: The pixels in image data obtained by picking up an image of an object body are processed by two-directional space primary differentiating operation in X and Y directions to compute X-directional and Y-directional component intensity values, and the edge angle and edge intensity of each pixel in the image data are computed according to the X-directional and Y-directional component intensity values; and then only an edge angle corresponding to a specific edge angle is extracted, extracted edge angles by the pixels of the image data are accumulated by angle numerals to compute an angle histogram, and the extracted edge angles by the pixels of the image data area stored by using pixel position information as indexes.
Patent JP-2002094943-A (JP)
Title: Video reproducing device and video reproducing method
Inventor: NAGASAWA FUMIHIRO
IPC: H04N5/92
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a video recorder, a video reproducing device and video recording and reproducing device with a simple configuration that can satisfy the broadcast standards even when the number of the scanning lines recorded in a video recording area does not meet the broadcast standards. SOLUTION: In the case that the number of scanning lines of 1st video information recorded in a video recording area on a recording medium does not satisfy the number of scanning lines in compliance with prescribed broadcast standards in the case of recording, 2nd video information corresponding to missing scanning lines is recorded to an attached information recording area, the 1st video information recorded in the video recording area on the recording medium and the 2nd video information recorded in the attached information recording area and reproduced in the case of reproduction so as to restore a digital video signal with the number of scanning lines satisfying the prescribed broadcast standards on the basis of the 1st video information and the 2nd video information.
Patent JP-2003036279-A (JP)
Title: Three-dimensional cad system
Inventor: NAKANO KIYOBUMI
IPC: G06F17/50
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional CAD system which can easily create three-dimensional CAD data. SOLUTION: This system is provided with a framework line creation means 21 which creates a framework line of a three dimensional structure in actual size, a basic form creation means 23 which creates a basic form of composition members constituting three-dimensional structure by using parameters, an object creation means 24 which creates a combined basic form by combining a plurality of basic forms created by the basic form creation means, and a three- dimensional graphic form creation means 33 which creates a three-dimensional graphic form by substituting the actual size given to the framework line to the parameter contained in an object created by the object creation means when arranging the objects at a plurality of locations on the framework line created the framework line creation means, and at the same time interpolating these arranged objects each other by means of,  for instance, a line.
Patent JP-2003036652-A (JP)
Title: Recording and reproducing device, and recording and reproducing method
Inventor: SEKINE MASANORI
IPC: H04N5/781
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device which usually makes it unnecessary to hand recording medium to the other party, which prevents inadvertent erase of a recorded program and which makes it easier to show the recorded program to the other party. SOLUTION: A recording means records a broadcast program on the first directory of a recording medium HDD 108 as a file. A link information storage means stores the link information for viewing and listening to the recorded program into the second directory which is different from the first directory. A reproduction means reads the link information from the second directory of the recording medium HDD 108. The program recorded on the first directory is reproduced using the read link information.
Patent JP-2003037583-A (JP)
Title: Radio communication device
Inventor: SUDA KENJI
IPC: H04W28/04
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To improve of receiving and decoding processing regarding a radio communication device which receives and transmits data by using the transport format combination index(TFCI) standardized for the next generation mobile communication system IMT-2000 in wideband code division multiple connection. SOLUTION: A receiver 11-21 demodulates a signal received from an antenna. A data separation part 11-23 inputs a data received. A transport format combination index(TFCI) detection part 1-1 detects TFCI by demapping. A TFCI holding part 1-2 holds it. A majority processing part 1-3 performs majority processing for TFCI of each of frames detected and held within an interleaving period and decides most TFCI as TFCI of the current frame. The data separation part 11-23 performs data separation processing for the data received of the frame according to the determined TFCI.
Patent JP-2003042589-A (JP)
Title: Absorptive cooling and heating machine
Inventor: KURODA SHINJI
IPC: F25B15/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent the supercooling of an evaporator and eliminate the trouble in cooling operation, when a load from the side of an indoor terminal machine is very small upon cooling operation and cooling operation stopping process or the like during the cooling operation, or when cold start is effected under a condition that a feed water temperature is low, in an absorptive cooling and heating machine. SOLUTION: The temperature of the evaporator 4 is detected by a first thermistor Tf upon cooling operation and cooling operation stopping process or the like during the cooling operation. The temperature of the evaporator 4 is judged based on an output from the first thermistor Tf whether the same is lower than 3 deg.C or not. When the temperature is lower than 3 deg.C, both or either one of a cooling tower fan S or a cooling water pump P2 is stopped. When the temperature of the evaporator 4 is raised to a value higher than 7 deg.C, the operation of both or either one of the cooling tower fan S or the cooling water pump P2 is re-started. According to this method, the supercooling and freezing of the evaporator 4 is prevented whereby the cooling operation is continued without interruption.
Patent JP-2003044710-A (JP)
Title: Mediation by price assessment competition method with minimum warranty
Inventor: SENDA KATSUHIKO
IPC: G06Q50/16
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a contact place that brings about large merits to both a seller side and an agent side. SOLUTION: When the seller presents an object desired to be sold to a receiving and registration mechanism operated by an operating institution, the seller and the agent are mediated to meet each other by designating respective ratios to a minimum guaranteed price or penalty amount for breach of contract, a seller's reception obligation price or seller side payment amount for a penalty sum and an agent member's minimum guaranteeing obligation discharged price to an accessed price, then disclosing the object to member agents and transmitting to the seller information obtained by combining a bid accessed price and the profiles of bidding member agents.
Patent JP-2002118172-A (JP)
Title: Basic cell, integrated circuit layout section, integrated circuit layout, integrated circuit device and method for designing signal line of integrated circuit
Inventor: ALDRICH LAWRENCE L
IPC: H01L21/8238
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a basic cell for designing a gate array or a standard cell integrated circuit. SOLUTION: The basic cell for designing a gate array or a standard cell integrated circuit has N and P wells arranged in checker board pattern wherein each well includes P and N devices. A plurality of first relatively deep P regions abut on at least a plurality of first and second relatively deep N regions, the first relatively deep N region abuts on the first relatively deep P region along the first edge of the first relatively deep N region and the second relatively deep P region along the second edge of the second relatively deep N region wherein the first and second edges of the relatively deep N region are perpendicular. The basic cell array has a checker board pattern and is suitable for minimizing the clock parasitic capacitance at the time of laying out a clocked inverter at the apex of the checker board pattern.
Patent JP-2003047197-A (JP)
Title: Electric motor
Inventor: NAKATSUKA HARUO
IPC: H02K21/22
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive outer-roller type electric motor that improves the assemblability of an electrical appliance by reducing a parts item and integrating accessories. SOLUTION: The electric motor 1 is configured such that: one end of a fixed shaft 2 is fixed to an object to be fixed; a stator 5 is mounted to the fixed shaft 2; and a rotor 10 is provided having a reversed-cup shaped spider 14 co-axially arranged along the external periphery of the stator 5. The rotor 10 is rotatably supported via a bearing 15 at only the other end 2b of the fixed shaft 2.
Patent JP-2002062455-A (JP)
Title: Optical fiber rotary joint and method for transmitting optical signal
Inventor: ROGERS ROBERT THOMAS
IPC: H04Q11/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber rotary joint which increases a data rate using a wider part of a ring and which thereby transmits even a large number of information channels, and also to provide a method for transmitting optical signals using this rotary joint. SOLUTION: The optical fiber rotary joint characteristically includes plural waveguides attached onto a stator and each connected to an optical pickup, plural optical transmitters attached onto a rotor and rotatable together with the rotor, a positioning device for deciding a position on the circumference at least for one of the plural optical transmitters, and a switch for instructing that optical signals from the plural optical transmitters are to be received by a prescribed one optical pickup.
Patent JP-2003039711-A (JP)
Title: Image processor, image processing method, printer and print system employing image processor
Inventor: OGASAWARA TAKAYUKI
IPC: B41J2/205
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a printer using a color ink jet head having a plurality of ink ejection opening arrays arranged in parallel in the main scanning direction in correspondence with inks of different color tones in which the capacity of memory required for forming a high resolution image is reduced and a high data processing rate is realized while reducing the manufacturing cost. SOLUTION: In order to perform multilevel halftoning (indexing) for enhancing the image quality by indexing a plurality of patterns for determining the dot arrangement at the time of outputting in an M×N area for one input pixel and selecting an appropriate pattern, gray levels of a dot pattern being used for multilevel halftoning of input image data for each color tone is selected appropriately depending on the color tone thus setting resolution of recording or shooting quantity of ink appropriately.
Patent JP-2003038632-A (JP)
Title: Deodorizing device
Inventor: IMAKUBO KENJI
IPC: F25D23/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To easily and surely connect the secondary terminals of a boosting transformer to the electrode of a discharge means. SOLUTION: Terminal support parts 87 and 88 are constituted by storing terminal boards 67 and 69 of first and second electrode members 61 and 62 in terminal arrangement parts 72 and 73 of a first case 58, and then, fitting terminal arrangement parts 80 and 81 of a second case 59 to the terminal arrangement parts 72 and 73. Then the secondary terminals of the boosting transformer are inserted into terminal insertion ports 90a and 90b which are positioned at the edges of the terminal support parts 87 and 88 and the terminal boards 67 and 69 are inserted and compressed into a groove so that the terminal boards 67 and 69 are connected to the secondary terminals.
Patent JP-2003060271-A (JP)
Title: Optical fiber amplifier
Inventor: MASUDA KOJI
IPC: H01S3/10
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To reduce the noise factor of an optical fiber amplifier. SOLUTION: The optical fiber amplifier is to be equipped with an erbium- doped fiber 10, and an excitation light source 43 with an excitation light wavelength of 1.25 to 1.46 μm.
Patent JP-2003052482-A (JP)
Title: Net seat
Inventor: NAGAYASU HIDETAKA
IPC: A47C7/02
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a net seat having pad members to be attached with simpler constitution. SOLUTION: The net seat composed with a seating surface by a net body 13 has seat frames 25 and 26 and the net body 13 stretched to be installed to cover the seat frames 25 and 26 and is provided with pad members 17 and 19 between the seat frames 25 and 26 and the net body 13. The pad members 17 and 19 can be held between the seat frames 25 and 26 of this net seat and the net body 13 stretched to be installed so as to be held therebetween. The number of fixtures, etc., is therefore reduced or the pad members can be held in prescribed segments without disposing the fixtures and the mounting constitution of the pad members is made simple. Accordingly, the mounting workability for disposing the pad members can be improved.
Patent JP-2003054898-A (JP)
Title: Power source and data transmission equipment for forklift truck
Inventor: TANAKA HIROSHI
IPC: B66F9/24
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To feed power to the movable side of a fork-lift truck by non-contact. SOLUTION: The data transmission equipment 15 and a power source transmission device 16 are provided in the movable side of the forklift truck moving vertically when conveying pallets and a power source transmission device 17 is provided on the fixed side. The power source transmission devices 16 and 17 of the movable side and the fixed side have coils 31 and 33 respectively, and power is transmitted from the fixed side to the movable side by non-contact via the coils 31 and 33. The power received by the movable side is stored in a storage battery 25 and it is fed to a bar code reader 21.