baber/WOPTO huggingface dataset:
Patent JP-2001186370-A (JP)
Title: Color conversion method and color conversion device
Inventor: SUGIURA HIROAKI
IPC: G06T1/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a color conversion method and a color conversion device, which flexibly change conversion characteristics and which do not require a large capacity memory by independently correcting six color tones and areas between the color tones and outputting them through a gradation characteristic conversion means. SOLUTION: Coefficients on comparison data associated with the respective color tones and comparison data associated with the areas between the color tones are changed on the input signals of three colors. They are outputted through the gradation characteristic conversion means. Thus, the six color tones of red, blue, green, yellow, cyan and magenta and the color tone noticed in the areas between the color tones are changed without affecting the other color tones. Then, a non-linear characteristic that an output device has is corrected and highly precise color conversion is conducted.
Patent JP-2001183530-A (JP)
Title: Connection unit, optical fiber line unit, optical cable, and optical transmission system
Inventor: TERASAWA YOSHIAKI
IPC: G02B6/24
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a connection unit which can improve transmission characteristics. SOLUTION: This connection unit 80 is equipped with one or more optical components 107 which are arranged between 1st optical fibers 104 led out of an optical amplifier 102 and 2nd optical fibers 103 in an optical cable 101 and connect the 1st optical fibers 104 and 2nd optical fibers 103. The respective optical components 107 have a 3rd optical fiber 108 and a 4th optical fiber 109 which can be connected to the 1st optical fibers 103 and 2nd optical fibers 103 with low connection loss and a loss adjustment part 106 which adjusts the transmission loss. Plural optical transmission lines 82 are adjusted to have deviation in transmission loss less than 0.005 dB/km.
Patent JP-2002122005-A (JP)
Title: Thermal efficiency diagnostic method and device for thermal power plant
Inventor: UMEZAWA SHUICHI
IPC: F01D25/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To improve diagnostic accuracy of plant thermal efficiency through carrying out an optimal condition evaluation by using a heat balance analytical method and accurately and exactly diagnosing a plant thermal efficiency lowering factor portion. SOLUTION: This thermal efficiency diagnostic device 50 for a thermal power plant is intended for a low-pressure turbine combination type power plant and performs a plant thermal efficiency diagnosis by an optimal condition evaluation through a heat balance analytical method, by using measured data of thermal input and output of each constituting equipment.  This plant thermal efficiency diagnostic method is for specifying thermal efficiency deterioration factor equipment to be the plant thermal efficiency lowering factor equipment, by inputting the measured data measured by each measuring sensor 51 into a computer system 52, performing a convergence calculation by considering measuring accuracy of the measured data, determining the present heat balance, comparing the present heat balance with heat balance of a design base and analyzing a degree of contribution to plant thermal efficiency imparted by each plant constituting equipment.
Patent JP-2002120209-A (JP)
Title: Method for manufacturing hollow panel
Inventor: INAGAKI TAKAYOSHI
IPC: B27N3/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hollow panel wherein a high rigid and light-weighted hollow panel composed by laminating a sheet material using a wood thin piece as a raw material, can be obtained cheaply. SOLUTION: A wood thin piece 17 to which a binder is stuck is laminated together with a plurality of cores 18, and the laminate is integrally formed by hot pressing. After hot pressing, the core 18 is drawn out to form a hollow hole having a rib in the hollow panel.
Patent JP-2002122173-A (JP)
Title: Oil lock structure
Inventor: MIYABE TETSUYA
IPC: F16F9/49
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To eliminate a feel of heaving upward from a front fork immediately after landing subsequent to jumping. SOLUTION: An oil lock case 1 has a damping valve 4 which functions to lower retraction speed of an oil lock piece 2. A suction check valve 3 which is provided on the oil lock case 1 and functions to increase the retraction speed is set to achieve its suction function in the retraction of a specified stroke or more of the oil lock piece 2 in the oil lock case 1 wherein the oil lock piece 2 is the most deeply engaged.
Patent JP-2002122991-A (JP)
Title: Positive photosensitive resin precursor composition
Inventor: SUWA MITSUFUMI
IPC: G03F7/022
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an alkali developable positive photosensitive resin precursor composition. SOLUTION: The positive photosensitive resin precursor composition contains (a) a polymer based on a structural unit of formula (1) (where R1 is a di-to octavalent >=2C organic group; R2 is a di-to hexavalent >=2C organic group; R3 is H or a 1-20C organic groups; (n) is an integer of 10-100,000; (m) is an integer of 0-2; (p) and (q) are each an integer of 0-4 and p+q>0) and having a dispersity of 2.2-10, (b) a compound having a phenolic hydroxyl group and (c) an esterified quinonediazido compound.
Patent JP-2002130328-A (JP)
Title: Lubrication device for synchronizer ring
Inventor: AKASHI KOHEI
IPC: F16D13/74
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To facilitate lubrication of a friction surface by applying positive lubrication to a synchronizer ring. SOLUTION: A lubrication device for lubricating the synchronizer ring disposed adjacent to the side face of a shaft sleeve 3 is provided with a shift fork 4 of which tip portion is engaged with the shift sleeve 3 to move the shift sleeve 3 in axial direction and is also provided with guide vanes 11 which direct the oil introduced in the shift fork 4 from the shift sleeve 3 by the rotation of the shift sleeve 3 toward the synchronizer ring on both sides. Thereby, by making use of the oil adhered on the shift sleeve 3, the synchronizer ring can be positively lubricated.
Patent JP-2002132909-A (JP)
Title: Map maintenance system
Inventor: MIZOGUCHI YOSHIFUMI
IPC: G06Q50/10
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a system, capable of more efficiently updating map information by reducing manpower and labor and sharing information. SOLUTION: In this map maintenance system for updating the map information, a map manager 1 transmits a confirmation request to a confirmer 6 to check map change information received from an information provider 2 and updates the map information stored in a map database, on the basis of the map change information determined as being correct, as the confirmation results of the confirmer 6. Thus, it is possible to construct the division system of labor among the information provider, the map manager and the confirmer through a communication line and to realize efficient map update work.
Patent JP-2002138375-A (JP)
Title: Interior material for building and method for producing the same
Inventor: KAWASHIRI YOSHITAKA
IPC: D06N7/04
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To facilitate the construction of an interior material for a building utilizing charcoal by securing sufficient open times and to enable the functions possessed by the charcoal to be sufficiently exhibited. SOLUTION: The interior material is an interior material S built on the interior surface of the building. The interior material S has a functional layer 10 comprising a textile material carrying the charcoal, a decorative layer 20 having air-permeability, and laminated on the functional layer 10 through an adhesive 42, and a backing layer 30 having the air-permeability, and laminated on the back surface of the functional layer 10 through the adhesive, and for preventing water from migrating from the outer surface to the functional layer 10. The interior material can have an adhesive layer 50 and a release sheet 52 laminated on the backing layer 30.
Patent JP-2002129929-A (JP)
Title: Breather device of internal combustion engine
Inventor: SUGANAMI YUJI
IPC: F01M13/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a breather device of an internal combustion engine with a simple structure permitting to prevent blow-by gas from blowing up into a gas-liquid separation chamber without storing the oil separated into the gas- liquid separation chamber in quantities and with certainly stopping up the oil returning port. SOLUTION: In the breather device of the internal combustion engine forming the gas-liquid separation chamber 40 by blocking a lower end opening of a circumference wall 25 demarcating an inside upper space of a cylinder head cover 5 for a bottom plate 41 with an upper wall 21, a bottom plate 41 is inclined when the internal combustion engine is in a regular position, a recess part 44 holding the oil in lowest part 41a at a side edge which is a lower side of a periphery of inclined bottom plate 41 is formed as bestriding the circumference wall 25 from the downside to make an oil returning port 45, a lower end part of the circumference 25e is in contact with the oil held in the recess 44 and the oil returning port 45 is airtightly closed with the oil held in the recess 44.
Patent JP-2002127972-A (JP)
Title: Foot board structure for vehicle
Inventor: WATANABE SHOEI
IPC: B62J25/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a foot board structure for a vehicle for suppressing conveyance of hot air to a rider and making a foot placing property of the rider excellent. SOLUTION: An engine is fixed to a vehicle body frame. A foot board 63 is disposed so as to cover the upper side of the engine. In the foot board 63, a foot rest part 63a for a rider and a foot rest part 63b for a fellow passenger extended backward from the foot rest part 63a for the rider and formed. A cutout part 63c is formed at the engine rear position between the foot rest part 63a for the rider and the foot rest part 63b for the fellow passenger.
Patent JP-2002130487-A (JP)
Title: Eccentric type butterfly valve
Inventor: KUKI EIJI
IPC: F16K1/226
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an eccentric type butterfly valve capable of holding fast a seat ring having an elliptical inside surface certainly, easily manufacturable, and capable of reducing the costs. SOLUTION: The eccentric type butterfly valve of three-fold type is equipped with a valve body penetrating a fluid passage approximately in the cylindrical shape, a disc-shaped valve element borne rotatably by a valve stem in the valve body, and a seat ring fixed to the inside surface of the body and put in tight attachment to the peripheral surface of the valve element, and is arranged so that the center of the valve element is separated from the center of the stem to generate primary eccentric condition, separated also from the center of the body to generate secondary eccentric condition, and that the center of the conical shape constituting the seal surfaces of the body and element is inclined from the center of the body so that a tertiary eccentricity is established, wherein the inside and outside surfaces of a seat holder to fix the seat ring to the body are formed circular,  with a spacer made from a thin rigid sheet interposed between the seat holder and seat ring, and the inside surface of the spacer is shaped in a similar ellipse having a diameter some greater than the ellipse as the inside surface of the seat ring.
Patent JP-2002048053-A (JP)
Title: Shape memory alloy actuator and method of manufacturing the same
Inventor: DOUNO SHIGERU
IPC: F03G7/06
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To realize the high-speed heating at a low current when electrifying for heating while improving the flexibility, extensibility and the generating force of the shape memory alloy by forming it into a mesh. SOLUTION: A surface of a shape memory alloy 2 is formed with an insulating layer 1. The shape memory alloy 2 is formed into a mesh. In order to heat and cool the shape memory alloy 2, a temperature control unit 3 is provided.
Patent JP-2002130542-A (JP)
Title: Piping taking-out member
Inventor: UBAGAI TSUTOMU
IPC: E03C1/02
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a piping taking-out member capable of working easily and excellently in workability without producing a buckling or scar, producing a sound with a water hammer in usage thereof and producing an extreme bend ing on a flexible pipe under a floor. SOLUTION: The piping taking-out member is comprised of an taking-out member body 11 wherein a flange part 112 secured to the surface at an indoor side around a through-hole 21 of a floor plate 2 is set at one end of a short pipe 111, a standpipe 12 wherein a collar 122 is set at one end of a stand pipe and an inserted hole 123 is bored for a flexible pipe therein, a bending member 14 wherein one end can be inserted through a through-hole 21 formed from under to on the floor plate 2 and the flexible pipe 13 is inserted therein, and a hexagon cap nut 13 which can be screwed into one end of the short pipe 111 of the taking-out member 11 having the end of the bending member 14 inserted therein.
Patent JP-2002126279-A (JP)
Title: Game machine
Inventor: MINENO MASAFUMI
IPC: A63F7/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enlarging a display screen on a special pattern display device 32 without enlarging the outside dimension of a center case 30. SOLUTION: An ordinary pattern storage and display window 35b for displaying the number of memories capable of start of an ordinary pattern display device 34 and a special pattern storage and display window 36b for displaying the number of memories capable of start of a special pattern display device 32 are respectively formed in the shape of lens with light transmissive materials. Inside the special pattern storage and display window 36b, a special pattern storage and display substrate 36a on which an LED 90 is mounted is attached by machine screws 99 and 99. Besides, inside the ordinary pattern storage and display window 35b, an ordinary pattern storage and display substrate on which the LED 90 is mounted is attached.  The LED 90 is constituted by making red, green and blue light emitting elements into one chip, and emits light in a color corresponding to the number of start memories by selectively driving each of light emitting elements corresponding to the number of start memories.
Patent JP-2002130930-A (JP)
Title: Refrigerator
Inventor: AOKI HITOSHI
IPC: F25D11/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator capable of freezing and unfreezing without exerting any influence on food already stored therein. SOLUTION: The refrigerator comprises an auxiliary heat source buried in the partition thereof, which auxiliary heat source is composed of a Peltier element 31, which absorbs heat from a surface thereof and discharges it from the other surface thereof in accordance to the direction of current flowing therein, a soaking plate 32 thermally contacting a surface of the Peltier elements 31, a mounting plate 33 provided such that is can thermally contact food, a heat sink 34, which thermally contacts the other surface of the Peltier element 31 and promotes thermal contact with air in the storage chamber, and a power source capable of controlling the intensity and direction of current supplied to the Peltier element 31.  The bottom of a tray 17 is formed such that it is disposed between the mounting plate 33 and the soaking plate 32, and food is placed on the mounting plate 33 for cooling or heating.
Patent JP-2002126533-A (JP)
Title: Exhaust gas cleaning catalyst and exhaust gas cleaning method
Inventor: TANAKA SATOSHI
IPC: F01N3/28
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To produce an exhaust gas cleaning catalyst having sufficiently high DeNOx removal activity at 200-350 deg.C even in the case of using light oil as a reducing agent and provide a method for retaining DeNOx removal activity in a temperature range as wide as 200-600 deg.C. SOLUTION: A first catalyst for NOx removal from an exhaust gas comprises a refractory inorganic compound bearing platinum, tellurium and elements selected from aluminum, gallium, and indium. A second catalyst comprises the first catalyst further containing elements selected from cerium, zirconium, and boron. A third catalyst is the first or second catalyst further containing a zeolite. The method of NOx removal from an exhaust gas is carried out by forming a catalyst further active at 300 deg.C or higher on the upstream side of any of these catalysts and passing an NOx-containing exhaust gas and a reducing agent from the upstream side to the downstream side.
Patent JP-2002141523-A (JP)
Title: Substrate for solar cell and thin film solar cell
Inventor: WADA KENJI
IPC: H01L31/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a solar cell which can make reduction in the defect density in crystalline silicon films compatible with an optical confinement effect using a roughened surface layer on the substrate for the solar cell, and to provide a thin film solar cell. SOLUTION: A thin film solar cell 20 is constituted by laminating a glass substrate 11a, a rear electrode 11b, a roughened surface layer 11c, an N-type crystalline silicon layer 12, an I-type crystalline silicon layer 13, a P-type silicon layer 14, a transparent electrode 15, and a surface electrode 16 in this order. When a square mean value to show the roughened heights of the layer 11c is used as an index to represent the roughness of the surface of the layer 11c, the square mean value of the roughness of the layer 11c is set in the range of 15 to 600 nm. At the time when the angle of inclination of the roughened surface of the layer 11c to the mean oval of the roughness of the layer 11c is represented as Θ, the value of tanΘ is set in the range of 0.10 to 0.30.
Patent JP-2002139444-A (JP)
Title: Visual inspection apparatus for tablet and ptp packaging machine
Inventor: TAGUCHI YUKIHIRO
IPC: G01N21/84
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a visual inspection apparatus, for a tablet, by which the contour of the tablet can be grasped definitely and which can enhance the inspection accuracy of the tablet and to provide a PTP packaging machine equipped with the visual inspection apparatus. SOLUTION: The visual inspection apparatus is constituted of a CCD camera 11, a monitor, lighting units 12, an image processor and the like. The CCD camera 11 is constituted of a line CCD camera in which pixel units are arranged in a row, and it is arranged nearly on the normal on the face, to be inspected, of the tablet 1 in such a way that a linear imaging range is at right angles to the flow direction of the tablet 1. The lighting units 12 are arranged in such a way that the tablet 1 can be illuminated without illuminating a sealing film 42 within the imaging range of the CCD camera 11. That is to say, light shielding plates 9 which shield the lower end of each beam of line light 13 and which regulate a part of illumination light are installed so as to be movable at the lighting units 12.  When the plates are moved properly, each beam of line light 13 can be adjusted so as not to irradiate the sealing film 42 within the imaging range.
Patent JP-2002143521-A (JP)
Title: Prize administering system for game hall
Inventor: FUJIMAKI YASUHIRO
IPC: A63F7/02
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a prize administering system for a game hall which can correctly perform a prize exchanging treatment while preventing the fraudulence of an exchange ticket which is issued from a counting machine from being generated. SOLUTION: The counting machine 3 issues a receipt wherein ticket issuance information indicating the quantity of thrown-in game mediums, and the number of the counting machine. The counting machine 3 transmits the ticket issuance history including the ticket issuance information to a host computer 1, and at the same time, stores the ticket issuance history. When a game player submits the receipt to a prize exchange counter, the ticket issuance information is read by a POS terminal unit 2 from the receipt. The POS terminal unit 2 collates the read ticket issuance information with the ticket issuance history stored in the host computer 1. When the ticket issuance information agrees with the ticket issuance history, the prize exchanging treatment is performed.  In this case, when the host computer 1 is under an off-line state, the ticket issuance information is collated with the ticket issuance history stored in the counting machine which has issued the receipt. When the ticket issuance information agrees with the ticket issuance history, the prize exchange treatment is performed.
Patent JP-2002145827-A (JP)
Title: Alicyclic tertiary (meth) acrylate compound and method for producing the same
Inventor: SUZUKI HIDEO
IPC: C08F20/18
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a pattern-forming material suitable in lithography using active rays such as ultraviolet rays, far-ultraviolet rays, electron beams, ion beams or X-rays regarding the photolithographic step in a semiconductor manufacturing process. SOLUTION: This pattern-forming material is a compound of the general formula 1. The other objective method for producing the compound of the general formula 1 comprises a reaction between an exo-8-alkyl-endo-8- hydroxytricyclo[5.2.1.02,6] decane or exo-8-alkyl-endo-8- hydroxytricyclo[5.2.1.02,6]dec-3(4)-ene of the general formula 2 and an acrylic halide derivative of the general formula 3 in the presence of a base (in the general formulas 1, 2 and 3, R1 is a 1-10C alkyl; R2 is H or a 1-4C alkyl; R3 and R4 are each H or a 1-10C alkyl; X is a halogen; and the broken line represents a signal or double bond).
Patent JP-2002152964-A (JP)
Title: Inspection system of digital protective relay device
Inventor: SHIYOUNO TAKAYA
IPC: H02H3/05
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a technology which makes it possible to inspect digital protective relay devices in a substation built in a remote rural area, such as a place in the mountains, etc., without a trip to the substation which requires a long time and a trouble of an operator and hence is not efficient. SOLUTION: Electric value transmission units which output calculation results, obtained by a calculation method same as a protective calculation, are provided in a plurality of digital protective relay devices, in addition to relay decision units outputting the protective calculation results. The calculated values of a plurality of the electric value transmission units are transmitted to a common data collection means via signal transmission routes and the collected data are inputted to a propriety decision unit to decide whether the digital relay devices are defective or not.