baber/WOPTO huggingface dataset:
Patent JP-2001235044-A (JP)
Title: Directional control valve
Inventor: SHIMIZU MASAYUKI
IPC: F16K3/22
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a directional control valve such that a spool for effecting switching action can be easily made lightweight and resistance losses within the control valve can be restrained. SOLUTION: The spool 41 freely rotatably or slidably fitted into a sleeve 5 fixedly fitted into a valve housing 3 is provided with a first hollow chamber 43 and a second hollow chamber 45 defined therein, and the spool 41 is also provided with a supply side inflow port 51 which normally connects a P-port 31 to the first hollow chamber 43 and with a supply side outflow port 53 which allows the connection between the first hollow chamber 43 and each of supply ports 35A and 35B to be freely changed. The spool 41 is provided with a discharge side inflow port 55 allowing the connection between the second hollow chamber 45 and each of discharge ports 37A and 37B to be freely changed, and also with a discharge side outflow port 57 which normally connects the second hollow chamber 45 to a T-port 39. The supply side inflow port 53 is provided at one end of the spool 41 and a chamber 59 is provided around the other end.
Patent JP-2001236541-A (JP)
Title: Electronic lottery device
Inventor: HATANO NAOTO
IPC: G06Q50/10
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To correct the inequality in the failure of a lottery ticket by increasing the probability of so-called 'sucess' for a client having a large number of lottery tickets rather than a client having a small number of lottery tickets while being, an electronic lottery device by which a lottery can be performed within a fixed short time. SOLUTION: In an electronic equipment, 'large' and 'small' numbers of lotteries are predetermined with a fixed reference, and according to these 'large' and 'small' numbers, the probabilities of a special prize and first to several prizes are predetermined with a fixed reference so as to display the number of lottery tickets of first to several prizes on the same equipment, and the probability is determined by collating the clicked number of lottery tickets with the predetermined fixed reference and according to that probability, the special prize and the first to several prizes are determined and simultaneously displayed.
Patent JP-2001231421-A (JP)
Title: Glove for fishing
Inventor: YAMANAKA SHINICHIRO
IPC: A01K97/06
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a glove for fishing effective for facilitating a delicate work on tackles, etc. SOLUTION: One of a pair of gloves has a glove body 1, an engaging member 2 placed at the back of the glove body 1 and a covering member 3 to cover the engaging member 2. The engaging member 2 is a nearly rectangular part slightly longer in the width of the glove body 1, made of a flexible synthetic resin or a solid cotton such as EVA or polyurethane and bonded or sewn to the glove body 1. A lure R is engaged by thrusting the hook into the engaging member and fixed by covering with the covering member 3.
Patent JP-2001235145-A (JP)
Title: Gas-protecting device
Inventor: FUJII YASUSHI
IPC: F23N5/24
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a gas-protecting device that detects the generation of re-liquefaction, obtains a stable flow-rate value, and can prevent a protection function from malfunctioning. SOLUTION: In the gas-protecting device having an ultrasonic measurement part consisting of an ultrasonic sensor 1 and a channel 2, a cutoff vale 3 for shielding gas when failure occurs, and a control circuit 7 for judging whether the used state of gas is normal or not, a re-liquefaction detection means 11 for detecting a re-liquefaction phenomenon where a gas pressure fluctuates irregularly, and a re-liquefaction time counting means 12 for averaging a measurement flow-rate value that fluctuates when re-liquefaction occurs are provided, thus detecting that re-liquefaction has occurred based on the pattern of a flow-rate measurement value that fluctuates when the re-liquefaction phenomenon occurs and obtaining a stabilized flow-rate value by averaging the flow-rate values.
Patent JP-2001234063-A (JP)
Title: Polyamide resin pellet
Inventor: URABE HIROSHI
IPC: C08J5/18
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin pellet capable of providing an extrusion- molded product excellent in appearance, slidability and transparency in high productivity. SOLUTION: This polyamide resin pellet is obtained by attaching (b) 0.001-3 pts.wt. carboxylic acid amide obtained by reacting a diamine with a higher aliphatic monocarboxylic acid and a polybasic carboxylic acid, or metallic salt of a 22-30C aliphatic carboxylic acid on the surfaces of (a) 100 pts.wt. polyamide resin pellets.
Patent JP-2001236413-A (JP)
Title: Method and system for providing article information
Inventor: SATO YOSHIMI
IPC: G06F19/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To enable a store to provide article information for many customers in real time and to enable a customer to accurately and speedily know the article information while remaining at home. SOLUTION: On the store side, the article information including current article video obtained by photographing articles, displayed in the store by a camera and the names and current prices of the articles, corresponding to the current article video, obtained from an article master file, is generated and a homepage of the store, which includes the generated article information and can be provided to clients via the Internet is opened on a Web server, and the article information is so provided that a client side can access the homepage of the store, and moreover select articles of interest on a screen, and know the article information on the selected article in real time on the screen.
Patent JP-2001239312-A (JP)
Title: Method and apparatus for controlling evenness of metal plate
Inventor: AKASHI TORU
IPC: B21B45/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent steel plate waves from occurring at an edge in the width direction of a metal plate to improve evenness in the cooling process after completing hot rolling. SOLUTION: This is a method for controlling evenness of a metal strip. Between finishing rolling machines in tandem rolling or at the inlet part and/or at the outlet part of a finishing rolling machine in reverse rolling, a surface temperature at the width edge and at the width center of the metal plate is measured and a heating temperature at the width edge of the metal plate is controlled, based on the measured surface temperature to make distribution of the surface temperature even by cooling the metal plate after finishing rolling.
Patent JP-2001241529-A (JP)
Title: Power transmission device
Inventor: INOUE EIJI
IPC: F16H57/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission having a fluid activating means to enable circulation of working fluid into a fluid coupling and a fluid activating means to supply the working fluid to a wet friction clutch is minimized. SOLUTION: The power transmission device comprises a fluid coupling driven by an engine, a wet friction clutch arranged between the fluid coupling and a transmission and the fluid activating means to supply the activating fluid into the wet friction clutch as well as circulating the activating fluid into the fluid coupling. In the pump housing of the fluid activating means, a hydraulic pump is arranged as a fluid pressure source and a plurality of passages is formed to communicate with the hydraulic pump, the wet friction clutch and the fluid coupling. Furthermore, in the pump housing, the device provides a relief valve to regulate the pressure of the activating fluid delivered from the hydraulic pump, a control valve to switch the passage communicate with the fluid coupling and a control valve to switch the passage communicate with the wet friction clutch.
Patent JP-2001250900-A (JP)
Title: Semiconductor device
Inventor: TERAJIMA TAKESHI
IPC: H01L23/50
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where a wiring pattern is shorter. SOLUTION: On a side facing an ROM 2 of an ASIC 1, external connection terminals are provided according to pin arrangement of the ROM 2. To be specific, address terminals A18, A19, A17, A8, A7, A9, A6, A10, etc., are sequentially provided according to pin arrangement of address terminal of the ROM 2, while, below them, data terminals D15, D0, D7, D8, D14, etc., are sequentially provided according to pin arrangement of data terminal of the ROM 2. Since the pin arrangement of external connection terminal of the ASIC 1 is decided according to the pin arrangement of the ROM 2, the wiring pattern connecting the ASIC 1 to the ROM 2 can be shorter. Further, a plurality of wiring patterns do not cross each other for easy pattern design not influenced by noise such crosstalk.
Patent JP-2000296589-A (JP)
Title: Security document including barrier layer
Inventor: VERMEULEN LEO
IPC: B32B27/32
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To make a laminate thermally irreversible and thereby prevent forgery from being easily committed by forming a barrier layer between a polyethylene- containing layer and an adhesive layer. SOLUTION: A barrier layer is formed between a polyethylene-contained layer and an adhesive layer. A first layer is made up of a transparent and pliable support, which is most preferably formed of a polyethylene terephthalate with 30-250 μm thickness, one of the faces of which is made to adhere to the polyethylene-contained layer. The polyethylene-contained layer is preferably 50-200 μm thick and an adhesive is a two-component polyurethane mixture, preferably with 1-10 μm thickness. The barrier layer is most preferably a transparent plastic layer consisting of the polyethylene terephthalate with 5-35 μm thickness. On one or both faces of the carrier layer, it is possible to print in pastel color, for example, using an UV ink, an optically changeable ink or an optically changeable coloring material.
Patent JP-2001250822-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HIRANO TORU
IPC: H01L21/76
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device by which a field oxide film can be formed to suppress the formation of crystal defects in a semiconductor substrate. SOLUTION: In this method of manufacturing a semiconductor device in which a plurality of semiconductor elements formed on the semiconductor substrate is separated from each other by an element separating oxide film, the oxide film is formed at 1,100-1,200 deg.C in a dry O2 atmosphere.
Patent JP-2001252636-A (JP)
Title: Method for regenerating crosslinked polymer material
Inventor: NAGAYA SHIGEO
IPC: C08J11/14
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To regenerate a reusable uncrosslinked polymer material by decrosslinking a crosslinked polymer material such as crosslinked polyethylene. SOLUTION: The uncrosslinked polymer material is regenerated by charging the crosslinked polymer material in an induction heating furnace 1 together with a metallic material, heating the mixture and subjecting the mixture to contact reaction with supercritical water or subcritical water in the induction heating furnace 1.
Patent JP-2001255788-A (JP)
Title: Electronic equipment and image forming device
Inventor: OTANI MASAYUKI
IPC: B41J29/38
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To enhance operability in the case of frequently shifting to a power saving mode that a shifting time is short. SOLUTION: When a copy start key 44 is depressed to instruct a copy operation (Y of step S5), a digital copier is on standby, while maintaining the power-on each circuit in the state capable of performing a copy operation (step S6). The device waists until the prescribed time passes (N of step S7), and then it is shirted to the power saving mode (step S8). When either of the copy start key of the display of a selection key to which the function of the copy start key is set, is depressed to instruct the copy operation (N of step S5), the usual standby is maintained (step S1) and the shift to the power saving mode (step S8) is not performed.
Patent JP-2001257603-A (JP)
Title: Viterbi decoder and its method
Inventor: KAMATA TAKEHIRO
IPC: G06F11/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a Viterbi decoder and its method by which a storage capacity required for decoding a signal is rediced in comparison with that of a conventional Viterbi decoder and method. SOLUTION: Each of memories 103a-103d stores m/n (m is a trace-back length and n is an integer being 2 or over) sets of path selection signals outputted from an ACS circuit 101. A start node number decision section 20 decides a start node number by each of the (m/n) sets of the path selection signals written in each of the memories 103a-103d. A trace-back circuit 105 applies trace-back to the (m/n) sets of the path selection signals that are read from each of the memories 103a-103d from the decided start node number to decode the signal.
Patent JP-2001263057-A (JP)
Title: Exhaust pipe coupling
Inventor: HIROKAWA ISAO
IPC: F16L27/02
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and size by simplifying structure of an exhaust pipe coupling arranged in an exhaust system for preventing transmission of vibration of an engine to a tail pipe. SOLUTION: This exhaust pipe coupling A comprises: a first exhaust pipe 1 at an engine side; a second exhaust pipe 2 at a tail pipe D side; a flexible pipe 3 for connecting each of the exhaust pipes 1, 2 to each other to be capable of displacing of angle, a first flange 4 fixed to a flange 1c of the first exhaust pipe 1; a second flange 5 fixed to the second exhaust pipe 2; a bolt 6 inserted to a loose hole 5c formed to the second flange 5 and locked to the first flange 4; and a spring 7 arranged between the first flange 4 and the second flange 5 urging the flanges 4, 5 to a direction away from each other. A regulation part 8 for regulating a relative displacing direction between the first and second exhaust pipes is provided to an arm 5b of the flange 5 which is brought into contact with a bearing surface 6a of the bolt 6.
Patent JP-2000312173-A (JP)
Title: Initial entry processor for processing satellite
Inventor: CARROZZA DOMINIC P
IPC: H04B7/185
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To use an initial entry processor for a processing satellite by installing an identification circuit, which identifies ground terminal equipment transmitting initial entry burst and which is used during subsequent communication with the processing satellite by means of the ground terminal equipment whose arrival time is identified. SOLUTION: As a first step, an initial entry burst(IEB) is detected and arrival time related to an IEB slot is measured by using an L symbol preamble. A sample buffer 62 receives an initial entry burst by inputs (p) and (q) and receives a sample clock 46 and an IEB slot gate 48. In a second step, an initial entry processor 40 extracts the identification of ground user terminal equipment, by using a D symbol data field. The detection/measurement function of the first step is executed by a timing circuit 64 and the identification function of the second step is executed by an identification circuit 66.
Patent JP-2001258553-A (JP)
Title: Alkali-exopolygalacturonase
Inventor: HIGAKI NORIHIKO
IPC: C12N9/26
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a polygalacturonase useful for detergent, etc. SOLUTION: The alkali-exopolygalacturonase resistant to surfactants has the optimum reaction pH in alkaline region and is active over a wide pH range.
Patent JP-2001259411-A (JP)
Title: Plasma treating device
Inventor: FURUKAWA RYOTA
IPC: H05H1/46
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treating device capable of securing good treating quality by efficiently removing an organic material to decrease the residual organic material. SOLUTION: In the plasma treating device for plasma-treating a substrate 10 of an objective part to be treated, which has an electrode 11 formed on the organic resin substrate surface 10a face, plasma discharge is generated in a treating space, where a plasma generating gas containing oxygen is supplied. A nickel compound layer 13 on a gold film 12 formed by gold plating is removed by the physical etching effect of the generated ion and the generated oxygen radical reacts with particles 14a or 10b of the organic material scattered from the organic layer 14 or the resin substrate surface 10a to gasify. As a result, the sticking of the organic material on the gold film 12 surface is reduced and the organic material removing efficiency is improved.
Patent JP-2001255254-A (JP)
Title: Near-field optical probe and near-field optical microscope using it and optical recording/reproducing device
Inventor: MATSUMOTO TAKUYA
IPC: G11B7/1387
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a near-field optical probe capable of heightening light utilization efficiency, executing high-speed scanning, and reducing background light included in detected light, and its manufacturing method. SOLUTION: A metal scatterer 12 having a shape of a circular cone or a poly-angular pyramid or a plane ellipsoid or a triangle is formed on a substrate 11, and a film 13 made of metal or dielectric or semiconductor or the like having the same film thickness as the height of the scatterer is formed on the periphery of the scatterer.
Patent JP-2001027661-A (JP)
Title: Semiconductor device and electronic equipment using it
Inventor: SEKI HIROSHI
IPC: H03K19/0185
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for pulling up or down an input terminal when performing driving using only a low-voltage power supply. SOLUTION: The semiconductor device shifts the level of a test signal by a level shifter 130 and generates a signal with an amplitude of 5 V. In a normal operation where a test terminal 120 is low, input terminals 202, 212, 222, and 232 of first to fourth input circuits 200-230 are pulled up or down by transistors 208, 218, 228, and 238. The input terminals 222 and 232 of the third and fourth input circuit 220 and 230 that operate on 3 V even if 5 V is cut off can be set to pull-up or pull-down state by transistors 228 and 238 for inputting a voltage to a gate via a first transmission circuit with buffers 124, 160, 162, 164, 170, 172, and 174.
Patent JP-2001265779-A (JP)
Title: Acoustic retrieving method
Inventor: HASEGAWA TAKASHI
IPC: G10L17/26
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To perform processing based on accelerated and simplified operation in acoustic data retrieval for retrieving acoustic information in a library with acoustic information as a key. SOLUTION: Power for each musical scale is found from the acoustic of data base and keys by acoustic and normalization, that value is quantized into three large, medium and small values, the feature data of acoustic to be retrieved and key acoustic are prepared (100) and the coincidence of the feature data of acoustic to be retrieved and key acoustic is decided while using only three large, medium and small values (113). Thus, only by designating a parameter to be used for frequency analysis and the time of acoustic to decide coincidence, high-speed acoustic retrieval is performed with the feature data of a little bits.
Patent JP-2001264279-A (JP)
Title: Gas sensor
Inventor: SHIMIZU SHOICHI
IPC: G01N27/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a gas sensor allowing easy signal baseline value temperature correction even when a temperature/wind receiving condition of an atmospheric environment is changed in a gas sensor unit suitable for a filed such as usage as a monitor requiring simplification and reduction in the size. SOLUTION: In this gas sensor provided with a sensor cover part (a) made of a porous material having an airtight property, a gas sensing part, a heating means heating the gas sensing part, and a temperature detecting means, a solid material including hollow glass or a foamed resin is used as the porous material, and the sensor cover part (a) is provided with a thickness of 0.8-3 mm and porosity of 30-70%.
Patent JP-2001264627-A (JP)
Title: Rear projection optical system
Inventor: KONNO KENJI
IPC: G02B13/16
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a rear projection optical system made compact and thin though it has excellent optical performance. SOLUTION: In this rear projection optical system projecting a picture on a panel display surface (I1) onto a screen surface (I2), a projecting optical system equipped with a positive-power image formation optical system (PT) including plural lenses and a negative-power curved surface mirror (M2) as a member having optical power has positive power as a whole.  When a light beam passing through the center of a diaphragm from the center of the picture plane of the surface (I1) and reaching the center of the picture plane of the surface (I2) is set as a picture plane center light beam, the optical system satisfies conditional expressions: 20<θ<65, 0.5<dL/Fx<2.5, 0.5<dL/Fy<2.5  #1: the incident angle( deg.) of the picture plane center light beam to the surface (I2), dL: the diagonal length of the picture plane of the surface (I1), and Fx and Fy: the focal distances of the projection optical system in directions (x) and (y)}.
Patent JP-2001272593-A (JP)
Title: Digital still camera
Inventor: MORIMOTO YASUHIRO
IPC: H04N101/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a digital still camera capable of image signal autofocusing in compliance with circumstances. SOLUTION: When a power source is turned on, the camera is started in a state where a display part is turned off (state S1). When a shutter button is half-depressed, a quick return mirror is made down and phase difference AF is performed in a state where live view display is turned off (state S3). When the shutter button is fully depressed, photographing operation is started and a focus lens is moved to a position where it is kept as it is, a front focus position and a rear focus position, respectively, in a state where the quick return mirror is kept up. Then, contrast in an AF area being a specified partial area in an image at each position is compared and a focus lens position where the obtained value is maximum is selected (state S4). At the selected focus lens position, image data is photographed and recorded in a memory card (state S5) and operation is returned to the state S1.
Patent JP-2001275775-A (JP)
Title: Stool with circular seat
Inventor: SATO KATSUHIKO
IPC: A47C3/04
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a stool with a circular seat which needs smaller storage room, is stored easily and in a stable condition without toppling when storing plural stools, has a beautiful design, and makes people feel comfortable when they sit on it. SOLUTION: This stool is provided with the circular seat 2 and more than three legs 3, which are placed under the bottom 21 of the circular seat 2 vertically. The circular seat 2 has protrusions 22, which stick out from more than three places of an outer edge 26. Each leg 3 is put downward from each of the protrusions 22.