baber/WOPTO huggingface dataset:
Patent JP-2001147429-A (JP)
Title: Reflection type liquid crystal display device
Inventor: OGAWA TETSU
IPC: G02F1/1335
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To obtain high reflection brightness, to reduce visual angle dependence of the brightness and to make the display paper-white in a reflection type liquid crystal display device using a reflection plate. SOLUTION: A low refractive index layer 102 is interposed between a liquid crystal cell and a diffuse reflection plate 101. Thereby, 1) to obtain high brightness by reducing the opening angle of reflected light, 2) to reduce visual angle dependence of the brightness by the diffuse reflection plate, are compatible with each other and paper-white display can be realized.
Patent JP-2002117074-A (JP)
Title: Information retrieving method
Inventor: HONDA YOSHINORI
IPC: G06F17/30
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To limit the display of links between related documents by the desire of a retriever or link setter. SOLUTION: A document retrieving computer 4 relates documents that are managed by a document managing computer 1, and a knowledge managing computer 5 manages their association (link). The display of the links is controlled according to various conditions. Therefore, the link setter or retriever can control the display of the links, so that related documents can easily be retrieved.
Patent JP-2002114736-A (JP)
Title: Method for purifying methacrylic acid and method for producing methyl methacrylate
Inventor: MUNETO AKIO
IPC: C07C69/54
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying methacrylic acid in an economical method by a crystallization method capable of removing impurities which are difficult to be reduce by distillation in methacrylic acid and a method for economically producing methyl methacrylate by using a liquor separated in the crystallization as it is as a raw material of methyl methacrylate. SOLUTION: This method for purifying methacrylic acid is to add methanol to crude methacrylic acid, crystallize methacrylic acid by evaporating methanol under a reduced pressure and separated the crystal and the liquor. This method for producing methyl methacrylate is to use the liquor separated in the aforesaid method as a raw material.
Patent JP-2002086791-A (JP)
Title: Optical writing head
Inventor: WAKIZAKA MASAHIDE
IPC: B41J2/44
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the optical axis of a light emitting element array chip and a rod lens in an optical writing head may be shifted from an initially adjusted position due to temperature variation and a resulting unevenness of image can not be dealt with by electrical correction of the quantity of light. SOLUTION: In the optical writing head where a plurality of light emitting element array chips 50 each mounting a light emitting element array are arranged linearly or in zigzag on a flexible circuit board 57 applied tightly to a metal block 51 while facing a graded index rod lens array 54, the metal block 51 is made of a metallic material having a coefficient of thermal expansion substantially equal to that of the rod lens array 54 and the light emitting element array chip 50. Preferably, glass is employed as the side plate material of the rod lens array 54 and a nickel alloy or titanium is employed as the metallic material. Furthermore, a self-scanning light emitting element array is preferably employed in such an arrangement.
Patent JP-2002121783-A (JP)
Title: Shower cock
Inventor: GAMA NORIKAZU
IPC: A47K3/28
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a shower cock capable of directing a shower hose in a specific direction, and reducing deterioration or damage on the shower hose. SOLUTION: This shower cock 20 provided with a cock main body 6, a shower head 4, and the shower hose 5 connecting the cock main body 6 to the shower head 4 has a hose guide installed on the shower hose 5 to bend the shower hose 5.
Patent JP-2002117036-A (JP)
Title: Management system for photographed image
Inventor: UCHIYAMA TAKEHIKO
IPC: G06T1/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To easily reuse a photographed image and then to easily manage a variation stage for a photographed body. SOLUTION: This picture image management system 1 is provided with a storage means 5 wherein photographed images taken by the respective construction stages of a house are stored and the photographed images, a model for the house, and space information on the photograph images are related and stored and has a processing means 2 which retrieves the photographed images according to the space information related to the model and makes a display means 9 display them.
Patent JP-2002120590-A (JP)
Title: Vehicle for physically handicapped person
Inventor: KOBATA TAKASHI
IPC: G05G9/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To reduce the operating force of an operation lever. SOLUTION: This vehicle 10 for a physically handicapped person transmits swing operating force via an acceleration operating force transmitting mechanism 60 to an acceleration pedal 70 when a driver on a driver's seat 13 operates the operation lever 21 to be swung to one side and transmits the swing operating force via a brake operating force transmitting mechanism 80 to a brake pedal 200 when the driver operates the operation lever to be swung to the other side. A first lever 23 is connected to the operation lever, a second lever 24 is connected to the input side of the acceleration operating force transmitting mechanism 60, a third lever 25 is connected to the input side of the brake operating force transmitting mechanism 80, and the first, second and third levers are mounted on a shaft 91 in a relatively swing displaceable manner.  Only when the first lever is swung to one side, the second lever is connected to the first lever. Only when the first lever is swung to the other side, the third lever is connected to the first lever.
Patent JP-2002136167-A (JP)
Title: Scherbius system speed controller of wound-rotor induction motor
Inventor: YAZAWA TOSHIOMI
IPC: H02P23/03
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem where, when a speed of an induction motor, using a Scherbius device is controlled, in a rising time of the start of the induction motor, the revolution of the induction motor is declined by the delay of the rise of the operation of the Scherbius device, hence a pump connected with the induction motor can not be driven normally. SOLUTION: This Scherbius system speed controller for a wound-rotor induction motor has a Scherbius device, a current sensor 16, which detects a primary current of the induction motor 13, a calculator 25 which calculates an acceleration torque according to a revolution, a reference speed value, and GD2 value of a pump 14, and a controller 26 which controls the inverter control angle of the Scherbius device, according to the acceleration torque calculated by the calculator 25. When the induction motor 13 is started, the speed control inverter control angle of the Scherbius device is controlled by the controller 26, according to the acceleration torque calculated by the calculator 25, so as to avoid an operation speed fluctuation caused by the Scherbius device at the changeover of the operation speed control.
Patent JP-2002129022-A (JP)
Title: Foamable fireproof composition
Inventor: NAKAJIMA TORU
IPC: C08K3/32
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a foamable fireproof composition with high water- resistance and/or moisture resistance wherein the combustibles are made fireproof by forming an expanded and foamed carbonized layer with high shape retention property by heating and/or flames and the flowing out of smoke, flame or gases or the like generated by the combustion to the outside is prevented and the effects do not reduce due to the water and moisture. SOLUTION: This composition contains (A) a thermoplastic resin, (B) a silicon compound, (C) a phosphorous compound and (D) a polyfunctional alcohol and/or an expandable graphite.
Patent JP-2001168920-A (JP)
Title: Method for matching packet flow of network for transmitting variable length packet with traffic contract
Inventor: COUDREUSE JEAN PIERRE
IPC: H04L12/70
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for matching a packet flow of a network for transmitting variable length with a traffic contract. SOLUTION: This method includes a step where each arrival time of a packet is compared with a theoretical arrival time whenever arriving, a step where a packet is discarded or not considered, when the arrival of the packet is faster than the theoretical time by a jitter permission range τ set in the contract and a step where the packet is retransmitted in other cases and the theoretical arrival time of a packet next to the packet is calculated. In order to calculate the theoretical arrival of the next packet, a time ti, with respect to a current packet i which is a function f of the theoretical arrival time TATi of the packet i and an actual arrival time θi, is added to an inter-packet time Ti being a function g of a negotiation time T per unit time set by the traffic contract and a length λi of the current packet i.
Patent JP-2002135183-A (JP)
Title: Diversity antenna for millimeter-band mobile communications equipment
Inventor: IKEDA HIKARI
IPC: H01Q3/24
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a diversity antenna for millimeter wave band mobile communications equipment, which uses two antennas and detects the level of received signals of either only of the two antennas, to select the one antenna or combine both the antennas to avoid fading intrinsic to millimeter wavebands. SOLUTION: The diversity antenna for millimeter wave band mobile communications equipment which comprises an antenna terminal 101 receiving signals from antennas 102 and 103, two antennas 102 and 103 mounted which keeping a distance, a high-frequency level detector 105 for detecting the signal levels of either of the antennas 102 and 103 (the antenna 103 at Fig. 1), and a high-frequency selector 104 for selecting either of the two antennas to connect it to the antenna terminal, and allows the high-frequency selector 104 to select either of the two antennas, based on the detection level of the high-frequency level detector 105.
Patent JP-2002137517-A (JP)
Title: Stencil printing equipment and printing method using it
Inventor: KOUNO MASAKAZU
IPC: B41M1/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent the staining with ink due to a so-called edge tear in a stencil paper from developing. SOLUTION: In a stencil printing equipment, in which a first plate cylinder 25 and a second plate cylinder 26, on the outer peripheral surface supplied with an ink of each of which a stencil base paper is windingly installed, and an impression cylinder 27 arranged near the respective plate cylinders 25 and 26 are equipped so as to carry a printing paper 41 under the application of printing pressure between the plate cylinder 25 and the impression cylinder 27 and between the plate cylinder 26 and the impression cylinder 27 in order to transfer the inks passed through the perforated holes of the stencil papers installed on the respective plate cylinders 25 and 26 to the carried printing paper 41 for executing printing.  The outer peripheral surface part of each of the plate cylinders 25 and 26 is so constituted as to allow to overlappingly doubly install stencil base papers in such a manner that a solid image stencil paper 11a, which is produced by perforating within the region of a range slightly narrower than the paper size of the printing paper 41 on the basis of solid image data, is installed on each of the outer peripheral surface parts of the respective plate cylinders 25 and 26 and an image stencil paper 11b, which is produced by perforating on the basis of the desired image data, is installed over the solid image stencil paper 11a.
Patent JP-2001350037-A (JP)
Title: Plastic optical fiber with lens member, optical fiber coupler, connector structure thereof and connecting method
Inventor: IMADA AYA
IPC: G02B6/26
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a plastic optical fiber with a lens part, at the end of which is formed with the lens part having a high ray control effect, such as beam-condensing effect, into a shape having a projection from its end face to a lesser extent. SOLUTION: The plastic optical fiber 1 with the lens part has a recessed structure 2 at its end face. A refractive index matching material, having a refractive index different from the refractive index of the plastic optical fiber 1, is packed into the recessed structure 2, by which the lens part having the ray control effect, such as beam-condensing effect, is formed. The plastic optical fiber with the recessed structure 2, where a plane segment exists in the peripheral part of end face, may be used as is.
Patent JP-2002149446-A (JP)
Title: Electronic controller and method for designing the same
Inventor: YAMAMOTO KENJI
IPC: F02D45/00
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To prevent an object to be controlled from being damaged due to a program runaway in the initial routine or main routine of a microcomputer without adding any special hardware. SOLUTION: This electronic controller is provided with a microcomputer for outputting a control signal for controlling power supply to a load and an abnormality monitoring circuit for resetting the microcomputer at the time of detecting that a continuous time when any watchdog clear signal is not outputted from the microcomputer reaches a prescribed abnormality discrimination time. An output operation instruction for setting the output level of the control signal is arranged only at the tail (S130) of an initial routine to be executed once after the reset of the microcomputer is released. Also, a delay routine (S120) is arranged in the initial routine by intentionally extending a time required for the execution of the routine so that the unfixed output time ratio of the microcomputer can be reduced when runaway is repeatedly generated in the main routine to be executed after the initial routine is generated.
Patent JP-2002146288-A (JP)
Title: Method for coating stainproofing powder coating material composition and coated product
Inventor: FUJIMOTO MASAHIRO
IPC: B05D1/06
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for coating a stainproofing powder coating material composition which solves the problem such that, when a tetraalkyl silicate and its condensate are added to a powder coating material, their hydrolysis and condensation and self-condensation occur on baking to cure while generating low-molecular alcohols resulting in the damage to the transparency and strength of a coating film due to the inclusion of air bubbles therein. SOLUTION: The coating method comprises coating a stain-proofing powder coating material composition comprising, as the essential components, one or more resins selected from a vinyl resin, a polyester resin, an epoxy resin, and a urethane resin and having one or more reactive functional groups in the molecule and a glass transition point of 20-120 deg.C, a curing agent having a functional group which reacts with the reactive functional group, a specific silicate compound and/or its condensate, and a compound having a specific boiling point, a specific melting point, and a specific solubility parameter value.
Patent JP-2002148405-A (JP)
Title: Antireflection film and low reflection polarizing plate using the same
Inventor: MATSUURA HIROTAKA
IPC: G02B1/111
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection film which ensures a good display grade and superior scuffing and wear resistances, etc., of a display surface and a low reflection polarizing plate using the antireflection film. SOLUTION: A coating liquid for forming a glare-proof layer having 50 wt.% solid concentration is prepared by mixing 100 pts.wt. UV curable urethane acrylate resin, 15 pts.wt. fine silica particles having 1.3 μm average particle diameter and 5 pts.wt. UV polymerization initiator with toluene as a solvent. The coating liquid is applied to one face of a triacetylcellulose film 3 having 80 μm thickness, freed of the solvent by drying and cured by irradiation with UV to form a glare-proof layer 2 having a finely rugged surface structure. A coating liquid comprising fluorine-containing methyltrimethoxysilane having about 1 wt.% solid content is applied to the surface of the glare-proof layer 2 in such a way that about 100 nm average thickness is obtained after drying and curing, and the coating liquid is dried and cured at 90 deg.C in 50 hr to form an antireflection layer 1.
Patent JP-2002144201-A (JP)
Title: Outer periphery polishing device and method for disc- shaped work
Inventor: HAKOMORI SHUNJI
IPC: B24B9/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To efficiently and surely polish an outer peripheral edge of a work in a short time by using a polishing member having an arcuate working surface. SOLUTION: By disposing a pair of polishing members 13a and 13b for edges having recessed circular-arc work surfaces 22 at relative positions on both sides of a diameteric direction of a disc-shapes work 1 rotating by being held by a chuck means 12 by inclining an axis of each polishing member 13a and 13b to an axis L of the work 1, the work surface 22 of the one polishing member 13a is brought into contact with an edge 2a on a surface side of the work 1, and the work surface 22 of the other polishing member 13b is brought into contact with an edge 2b on a rear surface side of the work 1 to polish both edges 2a and 2b.
Patent JP-2002144863-A (JP)
Title: Air conditioner for vehicle
Inventor: ISSHI YOSHINORI
IPC: B60H3/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an automatic air conditioning system capable of anti- fogging control at low cost and with high fuel economy. SOLUTION: When a vehicle occupant who is concerned about fuel economy keeps a fuel economy improving switch in an ON condition, the occupant can conduct anti-fogging control at low cost and with low fuel consumption without a need for troublesome operation by reducing the operating rate of a compressor in a refrigerating cycle and increasing the volume or the temperature of blown- off air-conditioned air or the distributing rate of air from a DEF blowing-off opening toward a window when a fogging-prone condition of the window is satisfied.  When the vehicle occupant who is not concerned about fuel economy keeps the fuel economy improving switch in an OFF condition, effective anti- fogging operation is conducted by increasing the operating rate of the compressor in the refrigerating cycle and reducing the volume or the temperature of blown-off air-conditioned air or the rate of air distribution from the DEF blowing-off opening toward the window, thereby dehumidifying air in a cabin.
Patent JP-2002144669-A (JP)
Title: Laminating system and recorder
Inventor: SONOBE HIROSHI
IPC: B41J29/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a laminating system in which steam generated from a sheet being dried thermally is prevented from condensing to adhere again to the sheet, and a recorder comprising it. SOLUTION: The system for laminating a sheet comprises means 6 for laminating a sheet, a heating roller 51 disposed on the upstream side of the laminating means 6 in the carrying direction of sheet in order to dry the sheet thermally, rollers 52a and 52b for pressing the sheet against the heating roller 51, and a sideboard disposed vertically downward from the outside of the carrying width of the sheet being heated by the heating roller 51 and cooling steam evaporated from the sheet.
Patent JP-2002143419-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent noises from being generated by rapid electric discharge of a play medium inside a play area. SOLUTION: A side lamp 25 installed on a play panel is attached at a contact part 233 an LED substrate 232 of which is loaded with an LED 25a can contact with a play ball 401. The contact part 233 is attached to a fixing part 235 in contact with the surface of a play panel 6 by a vis 234. Inside the play panel 6, a conductive sheet 240 having electric conductivity is spread. The fixing part 235 is fixed on the play panel 6 by a metallic vis 236 and the vis 236 passes through the conductive sheet 240 inside the play panel 6. The contact part 233 and the fixing part 235 capable of contact with the play ball 401 are made of synthetic resins containing stainless fibers.
Patent JP-2001170331-A (JP)
Title: Pachinko game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine increasing the contents displayed by a remainder display means, capable of offering abundant information to a player, and capable of lending balls correctly. SOLUTION: A card remainder display unit 50 can display a series of information in sequence in response to the action of a fraction display switch 136 to change the display of the card remainder display unit 50 and can display a series of different information according to the number of actions of the fraction display switch 136.
Patent JP-2002155808-A (JP)
Title: Carburetor for two-stroke stratified scavenging internal combustion engine
Inventor: AIHARA TAMIO
IPC: F02M19/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a carburetor for a two-stroke stratified scavenging internal combustion engine that improves the accelerating characteristic of an engine without degrading an exhaust gas component. SOLUTION: An end flange 3 of a carburetor body 2 has a right-left pair of through holes 4, in which bolts are inserted to connect it to an intake port of an engine. The carburetor body has a scavenging air passage 9 and a mixture passage 10 passing in the respective upper and lower portions. The mixture passage is connected to an intake port of a crankcase of the engine via a check valve, and the air passage is connected to the midstream of a scavenging passage connecting the crankcase of the engine and a scavenging port in the bottom of a combustion chamber openable near the bottom dead center of a piston. The scavenging air passage and the mixture passage are provided with respective throttle valves. A groove passage 12 connecting the scavenging air passage and the mixture passage is formed in an outlet-side sidewall surface of the carburetor body.
Patent JP-2002160920-A (JP)
Title: Metal oxide solid solution cerium oxide, its production and resin composition and cosmetic comprising the same formulated therein
Inventor: YABE NOBUYOSHI
IPC: A61K8/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide cerium oxide which has high ultraviolet screening effects and further has transparency and reduced catalytic activity. SOLUTION: The metal oxide solid solution cerium oxide is obtained by forming a solid solution of one or more metal ions selected from Zn2+, Fe3+, Co2+ or Ni2+. The metal oxide solid solution cerium oxide is produced by reacting an aqueous solution of a cerium salt with an aqueous solution of a metal salt of one or more metal ions selected from Zn2+, Fe3+, Co2+ or Ni2+, an alkali, and an oxidizing agent under conditions of <=60 deg.C and pH >=5. The metal oxide solid solution cerium oxide is capable of exhibiting ultraviolet screening effects by blending in a resin composition or a cosmetic.
Patent JP-2002156372-A (JP)
Title: Styrene gas detecting method and its device, detecting sheet and detecting tube
Inventor: KONDO TAKASHI
IPC: G01N21/77
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To readily detect styrene. SOLUTION: Styrene contained in sample gas is detected by a coloring reaction of a gas detecting agent 10a due to contact between the gas detecting agent and the sample gas. The gas detecting agent contains zeolite, and the zeolite is either one among ZSM-5, mordenite, ferrierite, X-type zeolite, or Y-type zeolite. When the gas detecting agent contacted with the sample gas is dipped in water and then dried, its coloration becomes sharper and detection of the styrene becomes easy.