baber/WOPTO huggingface dataset:
Patent JP-2001221111-A (JP)
Title: Gaseous oxygen supplying device
Inventor: KANEDA TAKASUKE
IPC: B03C1/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a gaseous oxygen supplying device capable of isolating oxygen from air with a simple structure, and supplying high oxygen concentration gas to an internal combustion engine and a fuel cell. SOLUTION: This gaseous oxygen supplying device is provided with a pipe 10 having an air inflow port near a center portion thereof, and a magnetic field generating means 14 for generating an axial magnetic field extending from one end portion 10b toward the other end portion 10c with in the pipe 10. Oxygen in air has positive magnetic susceptibility by paramagnetism, so that moves to the end portion 10c under a strong magnetic field, and on the other hand the oxygen in air has negative magnetic susceptibility by nitrogen, diamagnetism, so that moves to the end portion 10b opposite to the magnetic field direction. Gas having high oxygen concentration flowing out of the other end portion 10c is supplied to an internal combustion engine or a fuel cell.
Patent JP-2001230322-A (JP)
Title: Semiconductor integrated-circuit device and semiconductor integrated-circuit wiring apparatus
Inventor: KAKETA MASAHIDE
IPC: H01L27/04
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To reduce the effect of wiring delay in a semiconductor integrated circuit by realizing shortest-distance wiring between macro-cells in a semiconductor integrated-circuit device in which wiring is formed based on a plurality of coordinate systems. SOLUTION: A first coordinate system is constituted by coordinate axes 12, 14 that are parallel to a side of a rectangular-shaped semiconductor chip 11, while a second coordinate system is constituted by coordinate axes 13, 15 each of which has a difference in angle of smaller than 90 deg. with respect to a coordinate axis of the first coordinate system. By applying the first coordinate system and the second coordinate system alternately to each wiring layer, the distance of interwiring-layer transfer is minimized, resulting in realizing three- dimensionally shortest-distance wiring.
Patent JP-2001226360-A (JP)
Title: Photosensitive compound and photosensitive resin
Inventor: TADA KENTARO
IPC: C07D277/36
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive compound capable of preparing a new photosensitive resin and the photosensitive resin using the above compound. SOLUTION: This photosensitive compound is characterized by having a unit (I) or (II) represented by the following general formula, wherein R1 is hydrogen atom, an alkyl group, an aryl group or an aralkyl group; Y is selected from groups represented by formulas (III) and (IV); Ar is selected from groups represented by formulas (V) to (VIII) and the following X represents lithium, sodium, potassium, ammonium, monoalkyl-ammonium, dialkylammonium, trialkylammonium or tetraalkylammonium.
Patent JP-2001228263-A (JP)
Title: Road-surface antifreezing system
Inventor: KAWASAKI KATSUTOSHI
IPC: E01C11/26
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a road-surface antifreezing system wherein, being excellent in energy efficiency, a freezing place on a road surface is predicted, and an antifreezing means is applied to the place for safe traffic on a road. SOLUTION: There are provided a master station 1, a plurality of slave stations 2 arranged in the longitudinal direction of a road 10, an optical fiber temperature sensor 3 for road-surface temperature comprising optical fiber cables 3a-3c, an optical fiber temperature sensor 4 for atmospheric temperature comprising an optical fiber cable 4a which goes through slave stations sequentially, and a road-surface antifreezing means 9 for preventing freezing on a road surface G. The slave station comprises a water mount sensor 7, and is provided with a function for transmitting the information from the water amount sensor 7 to the master station.  The master station is provided with a function with which a place where a road surface is possible to be frozen is predicted based on the information from each temperature sensor and that from each slave station and then the road-surface antifreezing means 9 is allowed to apply a antifreezing procedure to a predicted place.
Patent JP-2001231297-A (JP)
Title: Equipment and method for controlling stepping motor
Inventor: SUMI HIDETOSHI
IPC: H02P8/18
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a controller of a stepping motor which can increase rotor stop positions at any place without depending on a microstep method. SOLUTION: In driving the stepping motor by a 1-2 phase excitation method, in a two phase excitation block wherein a B+ phase excitation signal and an A- phase excitation signal are outputted from a motor driver in correspondence with a B+ phase driving signal and an A- phase driving signal outputted from a CPU, an A phase control signal CTL1 is outputted from the CPU together with the B+ phase driving signal and A-phase driving signal to set the voltage level of the A- phase excitation signal to 1/2, and an excitation position 2-3 wherein the position of electrodes of a rotor is controlled to 1/4 from the B+ side between a B+ phase and the A- phase is newly installed.  Without executing a multistage control using an IC for a special purpose by the conventional microstep method, a new excitation position can be installed at any place between excitation positions 0-1, 1-2, 2-3, 3-4,..., 7-0 to increase necessary rotor stop positions.
Patent JP-2000212156-A (JP)
Title: New azo compound, its use in dyeing, composition containing the same and dyeing method
Inventor: HENRION JEAN-CHRISTOPHE
IPC: C09B56/10
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To use the subject compound generally having excellent solubility in water, a mixture of water/alcohol and a usual dyeing carrier and excellent resistance against various attacking factors to which keratin fibers are exposed even in a case of fibers and useful as a composition for dyeing hair, etc. SOLUTION: This compound is expressed by formula I (R1 and R2 are each H, a 1-6C alkyl, 5- or 6-membered cycloalkyl or the like; R3 and R4 are each H, a 1-6C alkyl, a monohydroxyalkyl or the like; A is S, N, O or the like) and its acid added salt, preferably, 2-(4-amino)phenyl hydrazine carboximidamide, etc. The compound is obtained by reducing a compound of formula II in a solvent such as water or methanol, etc., by using catalytic hydrogenation of a catalyst such as palladium on a charcoal at pH 4-10 and at about 0-60 deg.C.
Patent JP-2001229726-A (JP)
Title: Illumination device
Inventor: ISHIKAWA KOICHI
IPC: F21V17/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device that facilitates handling of a light distribution control member. SOLUTION: A fluorescent lamp 2a is provided with a light distribution control member 3a such as a louver in the illumination direction. Reference numeral 4a represents a stabilizer, 5 a terminal block, 7a an attachment metal, and 8a and 8b reflection surfaces. A shaft 10a is mounted in the light distribution control member 3a with the end projected. In addition, the casing of the lamp is provided with a hook-shaped groove 11a. The connection part 3x of the light distribution control member 3a is held by a catch 6a. After separating the connection part 3x and catch 6a, the shaft 10a is moved along the hook- shaped groove 11a so as to pivot the light distribution control member 3a in the direction of arrow X.
Patent JP-2001227570-A (JP)
Title: Pad for disc brake
Inventor: BABA HARUHISA
IPC: F16D65/095
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To restrain occurrence of a brake noise phenomenon. SOLUTION: Undesirable increase of bearing of a disc rotor turned-in side end part of a frictional material 12 is avoided by forming a groove 16 in a disc rotor radial direction to face against a disc rotor turning-in side end part 15a of a pad pressurizing surface 15 of a piston on a back surface of a back plate 11 and lowering flexural rigidity of a disc rotor turned-in side end part of the back plate 11 against a load in a disc rotor axial direction to be added to the back plate 11 from the piston.
Patent JP-2001232467-A (JP)
Title: Manufacture of die
Inventor: USUI TOSHIYUKI
IPC: B23K9/04
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a die by which it is enabled that cladding by welding is performed with a nickel alloy having high hardness to the die whose base material is a zinc alloy. SOLUTION: A groove is formed on the die whose base material is a zinc alloy. Next, after preheating the die at about 200 deg.C, an oxidized film formed on the surface of the groove is removed. After this, underlaying welding is performed on the groove by using a copper base filler metal. Next, after preheating the above underlaying at about 250 deg.C and after removing the oxidized film formed on the surface of the underlaying, overlaying welding is performed on the underlaying by using a nickel base filler metal. After this, a part subjected to the cladding by welding, which consists of the underlaying and the overlaying, is machined to a prescribed shape.
Patent JP-2001233392-A (JP)
Title: Packaging structure for string
Inventor: ADACHI YUZO
IPC: B65D85/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To store a string having a length substantially equal to a necessary length without using a bulky spool which is a molded product, and smoothly withdraw the string without being entangled when used. SOLUTION: A sheet-like reel member 4 made of a paper material, around which a fishline 3 is wound, is stored in a bag 1. The center of the reel member 4 is rotatably supported by a pin 9 with respect to the bag 1. Locking pieces 5 formed by making cuts on the same circumference with the center of the reel member 4 as a center at positions located in the vicinity of the outer periphery of the reel member 4 are provided on the reel member 4. The fishline 3 is wound around the locking pieces 5 while being caught in them. An opening portion 10 for withdrawing the fishline 3 is provided in the bag 1.
Patent JP-2001234787-A (JP)
Title: Exhaust emission control device of engine
Inventor: OGUMA HAJIME
IPC: F02D41/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To improve exhaust emission control performance by also properly controlling oxygen storage quantity of a catalyst in the downstream in an engine equipped with a plural number of the catalysts. SOLUTION: This device is furnished with a front A/F sensor 4 to detect an air-fuel ratio of exhaust gas flowing into a catalyst 3a, a first rear O2 sensor 5a to detect oxygen concentration of exhaust gas flowing out of the first catalyst 3a and a second rear O2 sensor 5b to detect oxygen concentration of exhaust gas flowing out of a second catalyst 3b. The air-fuel ratio of an engine is controlled so that real oxygen storage quantity of the catalyst becomes target quantity in accordance with computed oxygen storage quantity by computing the oxygen storage quantity of the first catalyst in accordance with the sensor detected result. However, the target quantity of the oxygen storage quantity is decreased when a lean state is detected by the second rear O2 sensor 5b, and it is increased when a rich state is detected.  Consequently, atmospheric air in the second catalyst 3b is prevented from being biased to lean or rich, and its changing efficiency is maintained high.
Patent JP-2001233858-A (JP)
Title: Method for desulfurizing and purifying quinone compound
Inventor: IKEUCHI HIROMICHI
IPC: C07D217/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently desulfurizing and purifying a quinone compound by an industrially simple method. SOLUTION: This method for efficiently desulfurizing and purifying the quinone compound, characterized by decomposing with an alkali a crystalline salt obtained by reacting a crude quinone compound with hydrogen chloride. The method for efficiently desulfurizing and purifying the quinone compound, characterized by carrying out the reaction of the crude quinone compound with the hydrogen chloride in the presence of an alcohol. The method for efficiently desulfurizing and purifying the quinone compound, characterized in that the quinone compound is isoquinoline.
Patent JP-2001236174-A (JP)
Title: Device for inputting handwritten character and method for recognizing handwritten character
Inventor: SEKIGUCHI HIDENORI
IPC: G06F3/0346
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To make a handwritten character input device excellent in portability and to reproduce and recognize the locus of a handwritten character with high accuracy about the handwritten character input device inputting the handwritten character in a computer. SOLUTION: A ring 1 inserted through a forefinger is provided with a component internal part 2, a plane crossing orthogonally with the axial direction of the ring 1 is decided as an XY plane, and the part 2 is provided with an X axis gyroscope 3 detecting a rotation around the X axis of the forefinger, a Y axis gyroscope 4 detecting a rotation around the Y axis of the forefinger, a radio transmitter 5 transmitting the outputs of the gyroscopes 3 and 4 by radio, and a push button 7 which includes a battery 6 being a power source (not shown in the diagram 2) and forms a power supply switch on the side face of the part 2.
Patent JP-2001240708-A (JP)
Title: High-impact olefin resin molding
Inventor: KINOSHITA HIDEO
IPC: C08L23/10
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an olefin resin molding having a high impact strength. SOLUTION: This resin molding comprises (A) 5-40 wt.% partially or fully crosslinked rubbery polymer having an average particle size of 0.2-1.5 μm and (B) 95-60 wt.% olefin resin and preferably has a degree of swelling of 3 or higher.
Patent JP-2001240297-A (JP)
Title: Adhesive tape cutter
Inventor: KOMURO MASAHIKO
IPC: B65H35/07
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a tape cutter capable of easily making a folded tab with single hand for providing the tape with a folded end to allow a person to easily find a separation part and allow a weak-sighted person to fine the separation part by the sense of touch, so that a person can easily catch the separation part to easily separate the tape, and a problem that it is difficult for an aged farsighted person having also weak finger force to separate the adhesive tape for packaging and wrapping, can be solved. SOLUTION: A projecting-up part 3 having a width 5 smaller than a tape width 4 and supporting the tape, is mounted between a separation starting part 1 of the tape fed out from a taking-up part and a cutter edge 2, to allow the fed-out tape to project up from its rear face to its front face. Further a base projection part 7 capable of being easily fixed by the adhesion with the tape is formed.
Patent JP-2001244555-A (JP)
Title: Automatic power control circuit
Inventor: HYOGA KIKUO
IPC: H05B44/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To finely adjust the luminous intensity of each luminous element of a light source fitted with a plurality of luminous elements. SOLUTION: Parallel-connected variable resistors R1, R2 is connected in series to a monitor diode PD which detects the intensity of light emitted from the luminous elements LD1, LD2. A voltage Vr1, Vr2 generated at the movable contact of each variable resistor R1, R2 is supplied to the noninversion input terminals of differential amplifiers OP1, OP2, and reference voltages Vref1, Vref2 are applied to their inversion input terminals. When the luminous intensity of the luminous element LD1 is adjusted, a switching elements SW1 is made and a switching element SW2 is disconnected, and the resistance value of the variable resistor R1 is finely adjusted. When the luminous intensity of the luminous element LD2 is adjusted, the switching element SW1 is disconnected and the switching element SW2 is made, and the resistance value of the variable resistor R2 is finely adjusted.  By performing fine adjustment like this, the operating current Id1, Id2 of each luminous element LD1, LD2 is set to a value proportional to the resistance value of each variable resistor R1, R2, and a desired luminous intensity is set.
Patent JP-2000290775-A (JP)
Title: Member in which carbon film has been formed
Inventor: ITO KENJI
IPC: C23C16/27
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a carbon coating film having a high hardness with tight adhesion and good consistency without giving damage to a face to be formed as a protective material for an electrical member whose surface is slid such as a magnetic head and a magnetic disk, and to provide a member. SOLUTION: This member is the one in which a carbon film has been formed on the face to be formed composed of an organic resin, glass, a magnetic substance, metal, ceramic or a semiconductor, in which the carbon film has a carbon having an Sp3 hybrid orbital, has an amorphous or semiamorphous structure and hardness similar to that of diamond. At the time of the film formation, a selfbias to a degree of not applying damage caused by sputtering is given to the face to be formed.
Patent JP-2001249927-A (JP)
Title: Advertisement providing method and advertisement providing system
Inventor: IMAIZUMI TAKATERU
IPC: G06Q30/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement providing method and an advertisement providing system for providing an advertisement highly interesting to a customer accompanying information suited to the preference and hobby of the customer through an open communication network represented by the Internet or the like. SOLUTION: By this advertisement providing method, a communication terminal (customer communication terminal 4 or the like, for instance) is provided with advertisement information through the open communication network (the Internet or the like, for instance). An exclusive page containing an exclusive retrieval menu with retrieval items for retrieving contents suited to the customer is prepared on the basis of prescribed customer information registered by the customer, and the exclusive page is provided so as to be perused by the customer through the communication network. Exclusive advertisement information suited to the customer is selected from the advertisement information on the basis of the customer information, and the exclusive advertisement information is added to the exclusive page or selected contents.
Patent JP-2001245571-A (JP)
Title: Water drawing bucket for fishing
Inventor: MATSUMOTO MASAHIKO
IPC: A01K97/20
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a water drawing bucket for fishing having a slight fear of flowing out drawn water while foldable and yet readily expandable. SOLUTION: This water drawing bucket for fishing is characterized in that a bucket main body which has an opening part at the top, comprises a flexible member and takes a folded state and an expanded state is equipped with struts composed of a hyperelastic material so as to maintain the bucket main body composed of the hyperelastic material in an expanded state.
Patent JP-2001256288-A (JP)
Title: Method and system for managing job
Inventor: TAKEI HIROSHI
IPC: G06Q10/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for managing job, which is highly versatile and capable of unitarily managing a variety of multiple jobs. SOLUTION: Any job is managed by four elements of charge (Person) 1, managing target (Object) 2, target (Status) 3 and time (Time) 4, and on the basis of these elements, managing items are commonly set to respective jobs. The managing information of respective jobs is registered to the post schema 50 of a computer system for management as job characteristics. On the basis of the registered managing item and information, the post schema 50 automatically generates a program 52 for WEB (or network) retrieval for job management and a data base 54 for job information. On the job site to execute the job, while using a personal computer, portable information terminal or portable telephone, the required managing information is retrieved from the data base 54 by utilizing the retrieval program 52.
Patent JP-2001252290-A (JP)
Title: Keeper for denture attachment, and method and tool of manufacturing the same
Inventor: MOTOKURA YOSHINOBU
IPC: A61C8/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a keeper for a denture attachment capable of being enhanced in corrosion resistance without being lowered in its magnetic attraction force by the denture attachment, and a method and tool of manufacturing the same. SOLUTION: The keeper 1 for attracting the denture attachment having magnetic attraction force has a main body part 11 comprising a soft magnetic material and the gold coating film 2 formed to at least the side surface of the main body part 11 without providing an Ni substrate coating film and the gold coating 2 is formed by PVD treatment and has a thickness of 4 μm or less and contains no harmful component in its composition ratio.
Patent JP-2001264023-A (JP)
Title: Non contact continuous measurement method of film thickness for strip sheet material, and optical axis aligning method for reflection-type laser measuring means
Inventor: SHIMOKAWA AKIRA
IPC: G01B11/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a non contact continuous measurement method of film thickness, capable of continuously and accurately measuring the film thickness of an opaque strip sheet material, such as an electrode for a lithium battery, and an optical axis aligning method capable of accurately aligning optical axes of two reflection-type laser measurement instruments. SOLUTION: This measurement method and its device are used continuously to measure the film thickness of the strip sheet material 20 in a non contacting manner. The material 20 is moved between the two reflection-type laser measurement means 10, 12, which are disposed so that a deviation angle θ between the optical axes of the means 10, 12 satisfies θ×Δx<=σ, where σ is required measurement accuracy and Δx is the amount of displacement, when the material 20 is moved. Each of the two means 10, 12 detects the distance to the material 20, thereby continuously measuring the film thickness of the material 20.
Patent JP-2001258738-A (JP)
Title: Water and hot water supply apparatus
Inventor: SHIGA AZUSA
IPC: F24H1/08
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a water and hot water supply apparatus which can automatically wash the inside of the container for storing water by automatically supplying and draining water. SOLUTION: The water and hot water supply apparatus has a hot water supply section to boil clean water from a water purifying section comprising activated carbon 31 and a filtration film section 32, supplies water by a raw water pipe 26 which guides water outside to the water purifying section, drains water to the outside by a drain 12 connected to the container for storing water 2 in the hot water supply section and automatically washes the inside of the container for storing water by automatically supplying and draining water.
Patent JP-2001267007-A (JP)
Title: Connector driving mechanism
Inventor: MIZUSAWA YOSHINORI
IPC: H01R13/629
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To enable an automatic mounting with an easy control of effective contact length of a contact. SOLUTION: A drive frame structure 17 involves a frame 21, an operation casing 23 with a connector to be coupled with a mating connector and fitted to the frame 21, a lum 25 for holding the operation casing, a slider 27 fitted to a frame groove 21c of the frame 21, and a cam 29 supporting the frame 21. The frame 21 is provided with lum rest groove 21d for fitting the lum 25 and a guide groove 21e, and the slider 27 is provided with a slider groove 27a into which a lum boss 25c of the lum 25 is inserted, while, a substrate 19 equipped with the mating connector has a guide pin 31 to be inserted into the guide groove 21e.