baber/WOPTO huggingface dataset:
Patent JP-2001092428-A (JP)
Title: Device and method to address liquid crystal display
Inventor: SCHEFFER TERRY J
IPC: G02F1/133
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method to address a liquid crystal display panel(LCD) in which luminance, contrast ratio and the stability in aligning are improved. SOLUTION: First electrodes arranged in a first pattern and second electrodes, a portion of which is overlapped, and which are arranged in a second pattern, supply plural pixels that are arranged in a matrix on a display. The first electrodes are continuously driven by periodic first signals, which are not related to the information to be displayed by the pixels and the second electrodes are driven by second signals which instruct the data to be displayed. At any time, the second signals are obtained and made proportional from/to the sum of the products which are obtained by multiplying the amplitudes of the first signals by the state of the corresponding pixels at the first electrodes defined by the information to be displayed.
Patent JP-2001093714-A (JP)
Title: Composite anisotropic bonded magnet
Inventor: IWASAKI KATSUNORI
IPC: B22F1/00
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a composite anisotropic bonded magnet, which has (BX)max greater than or equal to that of an anisotropic sintered fierrite magnet and improved magnetization and heat resistance. SOLUTION: A composite anisotropic bonded magnet is composed of an R-T-N based magnet material powder of 20-80 pts.wt., whose main component composition is shown by RαT100-α-βNβ(R is rare-earth element containing Y, T is Fe or Fe and Co, 5<=α<=20, 5<=β<=30), a magnetic anisotropic ferrite powder of 20-80 pts.wt. which has main component composition shown by (A1-xR 'x)O.n[(Fe1-yCoy)2O3] (at%) (A is Sr and/or Ba, R' is a rare-earth element necessarily containing Y and contains La, 0.01<=x<=0.4, 0.005<=y<=0.04, 5<=n<=6) and practically has a magnetoplumbite type crystal structure, and a resin part on which these two kinds of magnetic material powders are stuck.
Patent JP-2001158855-A (JP)
Title: Resin composition for precision sliding part
Inventor: ISHII TAKUYA
IPC: C08J5/16
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To make a resin composition for precision sliding parts such as a carriage in a printer or an optical or a magneto-optical type memory-reading device, etc., satisfy required precision moldability and dimensional stability and have a low coefficient of friction, stable sliding characteristics and characteristics excellent in abrasion resistance. SOLUTION: This resin composition for precision sliding parts is obtained by blending and alloying a polyphenylene ether resin with a polystyrene resin, adding a fibrous reinforcing agent such as glass fibers to the resultant modified polypenylene ether resin as a principal component and compounding 2-30 vol.% of a solid lubricant prepared by mixing a tetrafluoroethylene resin with graphite in a compounding volume ratio of the tetrafluoroethylene resin to the graphite within the range of (1:1) to (1:5) therewith. Thereby, the resultant resin composition for the precision sliding parts exhibits excellent sliding properties and abrasion resistance unfound in a conventional product by using the tetrafluoroethylene resin and graphite in combination as the solid lubricant and forming a firm transfer film having a low coefficient of friction on a sliding opponent material.
Patent JP-2001141800-A (JP)
Title: High-speed spinner for measuring solid nmr
Inventor: HIOKA KATSUYA
IPC: G01R33/30
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed spinner for measuring solid NMR preventing the contact between a thrust rotor and a thrust stator, suppressing a heat generation caused by viscosity of gas in a journal bearing part, and hardly causing a whirling phenomenon peculiar to a journal bearing even if rotating the rotor at a high speed. SOLUTION: This high-speed spinner for measuring the solid NMR comprises a rotor part capable of enclosing a sample, and a stator part surrounding the rotor part. By supplying a gas into the gap between the rotor part and the stator part, a gas bearing is formed. The rotor part is provided with a turbine imparting rotation force to the rotor part itself by blowing the gas, while an auxiliary thrust stator carrying the rotating turbine is provided in a thrust direction of the turbine. In the gas bearing part of the stator part surrounding the rotor part, a recessed part for reducing a bearing area and exhaust grooves extending in the thrust direction are formed.
Patent JP-2002061813-A (JP)
Title: Melting furnace
Inventor: WATANABE KEISHIN
IPC: F23G5/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a melting furnace realizing the removal of an iron component in residue and the adequate control of temperature inside a furnace. SOLUTION: A melting furnace 10 is provided with an introducing part 11 for charging heat decomposition residue, a magnetic separator 14 arranged to the introducing part 11 or on the upstream side of the introducing part 11, a furnace main body 12 melting the heat decomposition residue charged through the introducing part 11 and a heating means 13 heating the heat decomposition residue. The magnetic separator 14 removes the iron component from the heat decomposition residue charged into the introducing part 11.
Patent JP-2002060964-A (JP)
Title: Stainless steel pipe having clean surface and its production method
Inventor: CHIYOUBA HAJIME
IPC: C23C22/50
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To deposit an oxidized film having higher performance on a BA pipe high in surface roughness by a wet method without using a process by which a clean pipe used for piping in a semiconductor production process is smoothened till the maximum height Rmax of the surface roughness at the inside surface reaches <=1 μm by electro polishing or machining. SOLUTION: In this austenitic stainless steel pipe having a clean surface, the thickness of a passive film deposited by immersion into a nitric acid aqueous solution on the inner surface of an austenitic stainless steel pipe in which the maximum height Rmax of the surface roughness at the inside face subjected to bright annealing finish after cold reduction is 20 to 30 Å, and CrO/FeO is 3.3 to 4.0. An austenitic stainless steel pipe in which the maximum height Rmax of the surface roughness at the inside face subjected to bright annealing finish after cold reduction is 1.0 to 3.0 μm is immersed into a nitric acid aqueous solution having a concentration of 30 to 40% and heated at 50 to 70 deg.C, by which a passive film high in the content of Cr is deposited.
Patent JP-2001079225-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To perform game control and image display control at higher grade. SOLUTION: In this game machine, a surface indicating generation of a V-prize is displayed in a variable display device when it ccurs during big hit control, a game control microcomputer included in a game control board 107 to control a game state by the game machine and an LCD control microcomputer 92 to control an image displayed in the variable display device are separately provided, and the board 107 and the microcomputer 92 are connected to each other through connectors 62, 66. In addition, it is not that the game control microcomputer directly controls display of the variable display device, but that the LCD control microcomputer 92 controls display of the variable display device based on a command transmitted from the game control microcomputer.
Patent JP-2002070825-A (JP)
Title: Fastening bolt for parts
Inventor: MIZUNO HIROMICHI
IPC: F16B35/06
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a fastening bolt for parts in which a locking member installed in a pivot part is not dislodged and usability is good. SOLUTION: At the tip portion of a bolt body 2 made by metal, the pivot part 3 is formed with the same material with the bolt body 2, and the locking member 7 for fixing such parts as an automobile lamp to a cramped member 5 such as a bumper is made by resin and is insert molded integrally with the pivot part 3.
Patent JP-2002067831-A (JP)
Title: Protector mounting structure for body exterior component
Inventor: TAKASE ASAMI
IPC: B60R16/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent a protector from slipping off from an exterior component such as over-fender before its being mounted on a vehicle body despite a change in the environment, while the working easiness to mount the exterior component and the protector and also a rise of the cost is avoided. SOLUTION: A protector mounting structure includes a protector 30 for blocking the gap generated between an vehicle body and a body exterior component to be mounted thereon (for example, an over-fender 10) and the protector 30 is to be mounted previously on the component joining side 14 relative to the vehicle body using the exterior component, wherein coupling holding means (for example, holder parts 18 and 36) to establish coupling when they are hitched together, are formed on the exterior component and protector 30 on their sides to be mounted together.
Patent JP-2002072837-A (JP)
Title: Optical device and its manufacturing method
Inventor: KITAMURA MITSURU
IPC: G03H1/08
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a hologram which can obtain high diffraction efficiency when reproduced and has superior productivity. SOLUTION: A computer is used to define an arbitrary object image and a recording surface where representative points are arranged at specific intervals. At the individual representative point positions, complex amplitudes regarding the wavefront of the object light emitted by the object image are computed to find a complex amplitude distribution on the recording surface. This complex amplitude distribution is represented by three-dimensional cells each having a groove on one surface. Four different groove depths are defined according to a phase θ and seven different groove widths are defined according to an amplitude A to prepare 28 three-dimensional cells in total; and one of the 28 three-dimensional cells corresponding to the phase θ and amplitude A of the complex amplitude at each representative point position is arranged at the representative point position.  Thus, one of the 28 three-dimensional cells is arranged at each representative point position on the recording surface to form a hologram recording medium as an assembly of the three-dimensional cells. A reproduced image is obtained by the phase/amplitude modulating function of the groove parts of the respective cells.
Patent JP-2002045151-A (JP)
Title: Method for producing beta-chitin and chitosan hydrate by using cuttlebone as raw material and method for utilizing the same for food
Inventor: ISHIZUKA YOZO
IPC: A23L33/10
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing β-chitin and chitosan hydrate which are useful as a functional food having excellent digestibility and absorptivity, by using cuttlebone as a raw material and processing it through a high- pressure megapascal method and an acid hydrate treatment, and to provide a method for utilizing the same for food. SOLUTION: This method for producing the β-chitin and chitosan hydrate comprises utilizing crude β-chitin and chitosan which are decalcified and deprotenized. Further, acid hydrate of the β-chitin and chitosan, a sol-type product thereof, and an aqueous solution-type product thereof are obtained by the method. The products thus prepared are utilized for food or the like.
Patent JP-2001113475-A (JP)
Title: Turning on/off or switching device for multifunctional hand tool machine
Inventor: MANSCHITZ ERWON
IPC: H01H36/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a switching device of a multifunctional hand tool machine capable of ensuring a prescribed electric system function adapted to a driving mode selected when switching a work mode. SOLUTION: In a device for turning on/off or switching an individual electric system function by selecting an operation mode by a user by operating a switching operation device arranged in a multifunctional hand held tool machine, the device is provided with bistable switches 4, 5 composed of two elements freely movable in a relative position, an independent electric system function of the tool machine operates in one switching position of the switching operation device, and is switched so that the function becomes invalid in the other switching operation position.
Patent JP-2002075972-A (JP)
Title: Method for fabricating semiconductor device
Inventor: ARAI TOSHIYUKI
IPC: H01L29/78
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor device by forming a first gate insulation film of SiO2 and a second gate insulation film of high dielectric constant metal oxide on a single crystal silicon substrate in which the second gate insulation film is etched without damaging the substrate. SOLUTION: Etching is performed without damaging a silicon substrate 1 by bringing the surface of a second gate insulation film 5 of metal oxide into contact with a chloride atom imparting gas without forming an ion sheath the surface of the second gate insulation film 5 thereby causing reaction.
Patent JP-2002074981-A (JP)
Title: Semiconductor integrated circuit device
Inventor: MORISHIMA CHIKAYOSHI
IPC: G11C11/413
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To reduce the occupancy area of a chip by a program circuit for programming the address of a defective memory cell, in a semiconductor integrated circuit device such as ASIC(Application Specific IC) provided with plural memory circuits. SOLUTION: A shared program circuit 14 is provided in correspondence with plural memory circuits M0-M3, and further, a selecting circuit 12 selecting one out of the memory circuits M0-M3 is provided. The selecting circuit 12 comprises gate circuits G0-G3 transmitting program signals FX, FY from the shared program circuit to the memory circuits M0-M3, and a gate selector 20 activating one out of the gate circuits G0-G3.
Patent JP-2002081682-A (JP)
Title: Air conditioning indoor unit
Inventor: YAMADA TOSHIAKI
IPC: F24F13/20
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioning indoor unit capable of improving external appearance by revising a shape of a piping inserting section for an external communicating piping of a casing. SOLUTION: The air conditioning indoor unit comprises a groove 12 as a fragile section on the casing 2 along a shape of an insertion hole for folding and forming an insertion hole of the external communicating piping at the casing 2. The groove 12 is formed in a substantially V-shape, and a retaining sidewall 12a of the casing 2 of the groove 12 is formed to substantially perpendicularly cross a surface of the casing 2.
Patent JP-2002079252-A (JP)
Title: Method and apparatus for treating seawater type ammonia-containing wastewater or ammonia-containing exhaust gas
Inventor: MATSUMURA MASATOSHI
IPC: B01D53/58
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To subject a large quantity of wastewater or exhaust gas containing a small quantity of NH3 (ammonia) to decomposition treatment in a harmless state at a low equipment cost by an energy saving type treatment method and apparatus. SOLUTION: NH3-containing wastewater is electrolyzed in an electrolytic cell 2 in the presence of a halogen substance to form N2, H2 and H2O.
Patent JP-2001121529-A (JP)
Title: Drill tool
Inventor: KLEINE WERNER
IPC: B28D1/14
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To remarkably decrease possibility of that a drill head is restricted by reinforcing iron bars regardless of diameter of the drill head even when drilling work is applied on an reinforced concrete. SOLUTION: At least three pieces of cutters 7-9 made of a rigid alloy are provided on a drill head and these cutters are arranged on the outer periphery of the drill head 5 in such an arrangement that they are at least partly close to a guide region 14 connected with the axial direction of the drill head 5. At least two mutually adjoining cutters positioned on the outer periphery of the drill head 5 forms each other an angle β of approximately 100 deg.-approximately 150 deg. and are mutually divided by at least one head waste channel 10-12 in the outer peripheral direction and the head waste channel is connected with at least one discharge channel provided spirally on a shaft 2.
Patent JP-2002086881-A (JP)
Title: Case unit for printing drum
Inventor: TAKAHASHI MITSURU
IPC: B41L13/04
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a case unit, by which a user can surely know the ink color of a printing drum kept in a drum case without opening or closing the drum case. SOLUTION: This case unit 1 for a printing drum has a drum case 2 for keeping the printing drum 21 therein, an ink color detecting means 13 for detecting the ink color of the printing drum kept within the drum case 2 and a displaying means 4, the displaying surface 4A of which is arranged so as to face to the outside of the drum case 2 and which displays at least the ink color detected by the ink color detecting means 13.
Patent JP-2002086311-A (JP)
Title: Wire rod clamp device of wire rod coil
Inventor: TAKEDA YASUHIKO
IPC: B23D33/02
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a wire rod clamp device of a wire rod coil allowing light work by one person, safe, simple and certain to clamp, being released from heavy labor. SOLUTION: The wire rod clamp device to previously clamp a wire rod end part 1E on the cutting-off side in advance of cutting an end part of the wire rod coil 1 is furnished with a main body part 2 provided free to approach and separate to/from the end part 1E of the wire rod coil 1, a fixed claw 3 installed on the main body part 2 by making a claw head part A face front in the longitudinal moving direction of the main body part 2 and a movable claw 4 installed on the main body part 2 through a movable claw driving means 7 free to make a claw head part B approach and separate to/from the claw head part A of the fixed claw 3 from and in the main body part elevating direction, constituted by being provided with palm parts 5,  6 receiving the end part 1E of the wire rod coil 1 at least on one of the fixed claw 3 and the movable claw 4 and capable of clamping the end part 1E of the wire rod coil 1 by holding it in space parts of the palm parts 5, 6 by making the respective claw head parts approach by making the claw head part A and the claw head part B cut in between the wire rods of the wire rod coil 1.
Patent JP-2002091200-A (JP)
Title: Image forming device and developing device
Inventor: OKADA TOMOAKI
IPC: G03G15/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To prevent an image forming device from causing transfer failure due to a wrinkle in a transfer material. SOLUTION: The image forming device has at least image carriers 1 and transfer rollers 7 which are disposed opposite the corresponding image carriers 1 holding a carrying path of the transfer material 13 between them and transfer toner images formed on the surfaces of the corresponding image carriers 1 to the surface of the transfer material 13. The transfer material 13 is carried so as to be wrapped around the transfer rollers 7. Position where the toner images are transferred from the corresponding image carriers 1 to the transfer material are within wrapped areas L1, L3, L5, and L7 where the transfer material 13 is wrapped around the transfer roller 7.
Patent JP-2001146509-A (JP)
Title: Method for manufacturing color-reduced isocyanurate group-containing polyisocyanate and trimerization catalyst
Inventor: KOHLSTRUK STEPHAN DR
IPC: C08G18/18
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst and a method for manufacturing a reduced-color isocyanurate group-containing polyisocyanate for the preparation of a high-value one-component or two-component polyurethane coating material excellent in photostability and resistance to weather. SOLUTION: In a color-reduced isocyanurate group-containing polyisocyanate manufacturing process where an aliphatic diisocyanate, an alicyclic diisocyanate, and/or an aliphatic (alicyclic) diisocyanate are partially trimerized and then excess diisocyanates are separated for color reduction, the process proceeds in the presence of at least one of trimerization catalysts described by general formula (I) occupying 0.04-2 mass percent of the mass of the diisocyanates to be used.
Patent JP-2002056455-A (JP)
Title: Control method of pos by using cellular phone and pos control system
Inventor: MASUOKA ITSUKI
IPC: H04W4/12
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a control method of a POS installed in a rental store capable of executing surely confirmation of the person himself, rental management and sales management, and a POS control system by using a widespread cellular phone. SOLUTION: This system is composed of a POS terminal device 1 having an operation input means 11, a sales management means 13 for executing sales management, a member management means 15 for executing registration of members and management of customers, and a data memory means 14 for memorizing various data, a cellular phone 2 having a packet communication means, and an MIF unit 3 having a portable I/F means 31 for executing communication connection with the cellular phone 2, an I/F means 32, a dealing reception means 33 for receiving dealing data based on a command from the POS terminal device 1, and a certification means 35 for certifying the cellular phone 2.
Patent JP-2001353392-A (JP)
Title: Thread cutter for sewing machine
Inventor: YAMAMOTO YUJI
IPC: D05B65/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a thread cutter which can cut the cutting end of a remaining upper thread in a stable state after upper and lower threads are cut upon completion of a sewing work. SOLUTION: The thread cutter for the sewing machine for cutting the upper and lower threads upon completion of the sewing work and cutting the cutting end of the remaining upper thread comprises a thread engaging part 10a for engaging an upper thread 2 and a cutting edge part 10b formed in the periphery thereof, a thread catching knife 10 moving forward and backward between a stand-by position and a needle thread catching position in which the thread engaging part corresponds to a needle dropping position and a thread cutting knife 11 moving forward and backward between an initial position and a cutting position exceeding the needle thread catching position to cut the thread in cooperation with the thread catching knife 10.  When the cutting end of the remaining upper thread is cut, the thread catching knife 100 moves forward to the needle thread catching position before a sewing machine needle 1 is lowered below a needle plate. After the sewing machine needle 1 is raised on the needle plate, the thread cutting knife 11 moves forward to the cutting position.
Patent JP-2002087022-A (JP)
Title: Pneumatic tire
Inventor: MORI SHINICHI
IPC: B60C11/04
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire that can effectively even the ground pressure distribution of blocks or ribs. SOLUTION: The pneumatic tire has blocks 3 separated by grooves 2a to 2c in a tread part 1. The blocks 3 have curved chamfer portions 4a to 4c at the edges. The relationship between a groove width A (A1 to A3) in the tread surface of the grooves 2a to 2c adjoining the edges of the blocks 3 and a radius of curvature B (B1 to B3) of the chamfer portions 4a to 4c fulfills B=kA, wherein the value of the constant k is set in a range of 0.2 to 0.3.