baber/WOPTO huggingface dataset:
Patent JP-2002068764-A (JP)
Title: Method of producing silica glass having refractive index distribution
Inventor: BOKU KONTOKU
IPC: C03B8/02
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a silica glass using a sol-gel method. SOLUTION: This method of producing the silica glass comprises a dispersing process wherein a starting substance is mixed a dispersion medium to form a sol, a molding process wherein the sol is put into a molding frame and is formed into a wet gel having a certain shape and the wet gel is released from the molding frame, a drying process wherein the wet gel is dried under a predetermined humidity at a predetermined temperature to remove the dispersion medium, so that a primary dried gel with a prescribed water content distribution is formed, a hydrolyzing process wherein the primary dried gel is put into an addition agent solution to induce hydrolysis between a remaining water in the primary dried gel and the addition agent solution, a redrying process wherein the hydrolyzed primary dried gel is further dried to form a secondary dried gel,  and a thermal processing process wherein a reaction gas is fed to the secondary dried gel to remove impurities and thereafter the secondary dried gel is sintered and vitrified.
Patent JP-2002221606-A (JP)
Title: Optical lens, method for manufacturing the same, method for manufacturing optical lens array, method for producing focus error signal and optical pickup device
Inventor: KIJIMA KOICHIRO
IPC: G06F17/30
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical lens and a method for manufacturing the lens having different focal distances on first and second planes perpendicular to each other, to provide an optical lens array, to provide a method for producing focus error signals and an optical pickup device which use the above lens. SOLUTION: The lens has a projecting part 20 having a convex curved face and functioning as an optical lens formed as integrated on a substrate 10 having a flat face. The projecting part 20 is formed in such a manner that the radius of curvature in a first cross section including the axis in the focus direction of the optical lens differs from the radius of curvature in a second cross section perpendicular to the first cross section with the axis in the focus direction as the crossing line, that the focal distance differs between on first plane and on the second plane perpendicular to each other, and that an almost oval or rectangular groove is formed along the boundary between the substrate 10 and the projecting part 20. The lens is used to produce focus error signals and to constitute the optical pickup device.
Patent JP-2002228026-A (JP)
Title: Check valve for liquid
Inventor: EJIRI TAKASHI
IPC: F16K47/02
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a check valve for liquid capable of slowly opening and closing valve for not generating vibration (noises) even if a shock flow such as a water hammering phenomenon happens. SOLUTION: An oil accumulation chamber 15 increasing and decreasing the volume according to movement of a valve element 14 is provided between the valve element 14 energized in a direction always closing the flow passage and a valve guide 12 movably supporting the valve element 14. An orifice 12f communicating between the oil accumulation chamber 15 and outside is provided. When the valve element 14 moves in a direction reducing volume of the oil accumulation chamber 15 and in a direction increasing volume of the oil accumulation chamber 15, liquid is moved to inside or outside of the oil accumulation chamber 15 through the orifice 12f to generate resistance on movement of the valve element 14.
Patent JP-2002228806-A (JP)
Title: Light diffusing optical film, method for producing the same and method for controlling haze
Inventor: NISHIMURA HIDETO
IPC: C08J5/18
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a film suitable for a light diffusion plate and excellent in light diffusing effect, concretely a film for a light diffusion plate having a high total light transmittance and capable of controlling haze [(diffused light transmittance/total light transmittance)×100]. SOLUTION: The phenomenon that a film obtained by molding incompatible different polymers in a film shape is made opaque by generated insoluble particles is utilized and two or more polymeric resins incompatible with each other at 25 deg.C are mixed in a solvent and molded in a film or sheet shape. Haze is easily controlled by varying the amounts of the resins.
Patent JP-2001198311-A (JP)
Title: Pachinko game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which can ornament a frame to hold a transparent plate, which has been behind in ornamentation, with an advanced technique and the transparent plate holding frame of which is rigid enough in terms of strength. SOLUTION: The transparent plate holding frame 100 comprises a main frame component member 101 of synthetic resin on which an opening 207 to control a game hole 204 is formed and an ornamental member 136 of synthetic resin which is installed along the edge of the opening 207 of the main frame component member 101 with its upper part (the part which is unmovably attached by mounting holes 121, 144) contacting the front of the main frame component member 101 and the other part (flanges 137, 138, 143) contacting the back of the main frame component member 101. In this way the main frame component member 101 and the ornamental member 136 can present an advanced ornamentation, while the main frame component member 101 and the ornamental member 136 are put together in a laminated structure both on the front and the back, thus reinforcing the strength.
Patent JP-2001292716-A (JP)
Title: Whipped cream
Inventor: TAKAHASHI SHIGEMI
IPC: A23L9/20
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide whipped cream having high overrun and preservable under refrigeration for a long period. SOLUTION: This whipped cream is so designed that >=20 vol.% of the fat spherical particles therein have each a particle diameter of <=0.4 μm.
Patent JP-2001259430-A (JP)
Title: Dimerization and codimerization of olefin and catalytic composition for oligomerization
Inventor: COMMEREUC DOMINIQUE
IPC: B01J31/18
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a catalytic composition used for dimerization dimerization, codimerization and oligomerization of olefins. SOLUTION: This catalytic composition contains at least one nickel compound which is mixed in or forms complexes with at least one ternary phosphine having functional groups or at least one phoshite having functional groups, at least a part of which is dissolved in a non-aqueous medium having ionic characteristics. The non-aqueous medium is obtained by bringing at least one aluminum halide (substance B) into contact with at least one halogenated quaternary ammonium and/or at least one halogenated quaternary phosphonium (substance A).
Patent JP-2002230092-A (JP)
Title: Information management system
Inventor: TAMURA KATSUNORI
IPC: G06Q50/04
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To advance each work in an interactive form, and to simplify works from estimation request by a customer to the purchase of equipment of components by the customer. SOLUTION: This information management system is provided with an operating part, an estimate calculation processing means for calculating an estimate based on the specification of an object to be estimated, a limit estimate calculation processing means for, when a desired estimate desired by a customer is inputted by operating the operating part in response to the calculated estimate, calculating a limit estimate indicating the estimate of a limit based on the estimate and the desired estimate, and an output means for outputting the estimate and the limit estimate. In this case, the estimate is calculated and outputted based on the specification of an object to be estimated. Then, when the desired estimate desired by the customer is inputted in response to the calculated estimate, the limit estimate is calculated and displayed.
Patent JP-2002237115-A (JP)
Title: Tape driving device
Inventor: AIHARA RYUTA
IPC: G11B15/46
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a tape driving device for driving a tape between a supply reel and a take up reel capable of easily and accurately calculating value of the reel winding diameter to be determined for performing control of constant tape speed and capable of stably controlling tape travel. SOLUTION: The tape driving device is provided with a frequency detection means for detecting frequency generated in proportion to rotation of the supply reel and the take up reel, a reel winding diameter calculation means for calculating winding diameter of the reel from the above frequency ratio, a winding diameter correction means for adding to or subtracting from the output of the winding diameter calculating means an amount equivalent to increment or decrement by the tape thickness generated for each one rotation of at least either one of the reels, and a tape traveling speed control means for detecting and controlling the tape traveling speed by the output of the frequency detection means, and the output of the correction calculation means.
Patent JP-2002240881-A (JP)
Title: Engine packing structure
Inventor: KATO TARO
IPC: B65D85/68
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To reduce the distribution cost of engines and heighten general-purpose properties while heightening recycling properties in packing a plurality of engines when transported. SOLUTION: Each of a plurality of packing units U1, U2 and U3 is composed of a flat member 18 made of corrugated board, a plurality of engines E whose positioning is determined to be set on the flat member 18, and a plurality of cover members 19 made of corrugated board for covering the engines E divided into plural groups. Each cover member 19 covers the engines E for each of the groups in an endless state from the side thereof and is set on the flat member 18 The packing units U1, U2 and U3 are stacked on one another within a packing frame 11 made of a metal uncer the condition that each cover member 19 is interposed between the respective flat members 18.
Patent JP-2002244674-A (JP)
Title: Multimode karaoke machine
Inventor: URAGAMI TAKATSUGU
IPC: G10K15/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To automatically provide a proper sound setting state meeting user's needs without placing the burden of mode switching operation on the user for each of a plurality of execution modes, in a multimode karaoke machine which has execution modes such as a between-music CM mode and a between- music BGM mode in addition to a karaoke playing mode. SOLUTION: This machine is equipped with a sound setting table 12 wherein sound setting data are registered by the execution modes, a sound processing part 3 which performs sound control by the execution modes according to the registration to the sound setting table 12, and a control means for assisting the registration changing operation for the sound setting table 12.
Patent JP-2002251038-A (JP)
Title: Two-component developer, its producing method and image forming method using the developer
Inventor: KOZURU HIROYUKI
IPC: G03G15/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a two-component developer which does not cause fixing offset and restrains the adhesion of carrier, whose fluidity and electrification amount are not changed in the initial stage of copying, and by which a high- quality image having no fogging is obtained over a long term by stably controlling toner concentration even when it is used in an image forming method for controlling the toner concentration by making the magnetic permeability of the developer constant, and its producing method and an image forming method using the developer. SOLUTION: As for the two-component developer having toner and carrier obtained by coating the surface of a magnetic substance particle with silicone resin, the white powder amount of the carrier is <=0.10 mass %.
Patent JP-2002254901-A (JP)
Title: Wheel bearing device, and manufacturing method thereof
Inventor: OZAWA HITOHIRO
IPC: F16C33/60
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent a fitted hub from being loosened from an outer joint member. SOLUTION: A hardened uneven part 31 is formed on a fitting surface 16 of a hub 10 with the outer joint member 41 fitted to an inner circumference thereof. A low-hardened part 33 of the outer joint member 41 which is lower in hardness than the uneven part 31 is expanded, and this low-hardened part 33 is allowed to bite in the uneven part 31 to integrate the hub 10 with the outer joint member 41.
Patent JP-2002252498-A (JP)
Title: Assembling device of electronic component
Inventor: TOMIZAWA TERUYUKI
IPC: H05K3/34
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To save a space and cost by fixing a recognition camera, as well as other units, to the same fixing table. SOLUTION: A mounting table 21 moves in the X direction from an upstream side and stops at an image pickup station. A retaining member 16A of a board retainer 16 presses a printed board from an upper side and a positioning unit positions and fixes the printed board. An image of each positioning mark on the printed board is picked up by means of the recognition camera 8 while moving a fixing head 17 horizontally by turning screw shafts 5 and 13. The positional shift of the printed board is grasped by a recognition unit based on an image thus picked up and stored in a storage section. At a coating station or a mounting station, the position is corrected while taking account of the positional shift stored in the storage section and an electronic component is coated with adhesive by means of a coating nozzle or mounted by means of a suction nozzle.
Patent JP-2002259712-A (JP)
Title: Contents display system
Inventor: TAKIGUCHI AKIRA
IPC: G06Q40/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a contents display system capable of displaying the desired contents information by the desired schedule on a terminal display control device with no restraint of the main display control device. SOLUTION: The contents display system 1 includes the main display control device 10 to produce the schedule for display and the contents information and send them out through a LAN 20 and terminal display control devices 41, 42,-, 4n to store them in a contents information storing part 54 and a schedule storing part 55, respectively, and display the contents information in a display device 60 in conformity to the given schedule. Therein the terminal display control devices include a remote controller 70 or the like as a desired contents display setting means to specify the desired one of the available pieces of contents information and set the schedule to display the specified piece of information and a control part 57 which in priority to the schedule given by the main display control device 10, displays the desired contents information in conformity to the set schedule.
Patent JP-2002259656-A (JP)
Title: Method and device for supporting consulting
Inventor: YAMADORI TADASHI
IPC: G06Q50/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide technology for supporting exact grasping of a periodical trend and business measure planning to be expanded on the basis of that trend, with human sensitivity considered as well. SOLUTION: The result of a prescribed questionnaire performed by an object person is acquired (S104), and with the acquired result of the questionnaire, analyzing processing is performed by mixing a method, to which knowledge on human senses is entered, with a general statistical method to be performed on the basis of numerical values. On the basis of the result of analyzing processing, the action pattern of the object person is decided (S110).
Patent JP-2002266106-A (JP)
Title: Stockings
Inventor: TAKAHATA SHINJI
IPC: A41B11/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide stockings having appearance and tasteful feeling each unlike that of conventional one by employing the combination of various yarns different in stretchability and color tones from each other with a knitting structure. SOLUTION: These stockings are interknitted using at least two kinds of yarns different in their stretchability from each other, and by being colored so as to be different in color tone from each other.
Patent JP-2002254418-A (JP)
Title: Method for manufacturing tile
Inventor: MIYAZONO AKINORI
IPC: B28B3/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a tile by which stable self-supporting calcinations is made possible and a tile with a low cost and with a stably high quality with no strain caused by calcination, no crack and no cut can be obtained. SOLUTION: The tile in which the dimension of the length of a green tile w is molded to a length being longer than the dimension of the length of the tile to be molded and in anticipation of a part of a side pressure dimension such as expanding parts r1 and r2 formed on the end parts and the end faces containing the expanding parts, etc., are pressure-molded by pressing the side faces for the part of the side pressure dimension of the tile basis from the sides while the top and bottom faces of the tile basis are controlled by means of a pair of mating molds.
Patent JP-2002255282-A (JP)
Title: Self-standing grain housing bag
Inventor: TANIGUCHI MITSUNORI
IPC: B65D90/12
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a self-standing grain housing bag which does not give damages to grains housed therein and is excellent in handling by using a material such as glass fiber for producing the bag with its advantages of lightweight and high elasticity. SOLUTION: The bag is composed of a cylindrical bag wall body, a bottom for the bag wall body and a lid for opening and closing an upper opening of the bag wall body. A plurality of rods each made from an elastic material are attached in the vertical direction around the outer circumference of the bag wall body, while elastic annular hoops are provided at the outer circumference of the bag wall body on positions close respectively to the bottom and the opening of the bag wall body. For arrangement of the hoop, hoop sheaths are sewed intermittently on to the bag wall body along its outer circumferential direction, and the hoop is passed through each of the hoop sheaths.  The hoop is made up by passing an elastic bar member through a bellows-like flexible hose, and connecting parts are provided at both ends of the flexible hose so that it can be made up annularly, or the hoop is made up by covering an elastic bar member with a hose made of synthetic resin foam, and the connecting parts are provided at both ends of the hose.
Patent JP-2002265173-A (JP)
Title: Manually-operated button device for elevator door
Inventor: HAYAKAWA KENJI
IPC: B66B13/14
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a door opening and closing operation button device for an elevator preventing an operation error of a manual operation button for stopping an automatic operation in regard to an automatic opening and closing operation of an entrance door. SOLUTION: The manual operation button 7 comprising one push button 9 is provided for manually stopping the automatic operation of the door automatically operated to open and close an entrance of an elevator in timely fashion. A door opening display means 17 and a door closing display means 14 are provided on the manual operation button 7. By a manual opening and closing control means, the door closing display means 14 is energized in door opening by the automatic operation of the door, and the door opening display means 17 is energized in door closing by the automatic operation of the door. By this, a display for stopping the automatic operation of the door appears, erroneous operation of the manual operation button 7 is resolved, and an inconvenience due to an operation error is resolved.
Patent JP-2002265948-A (JP)
Title: Magnesium hydroxide flame retardant coated with silane coupling agent, its production method, and flame- retardant resin composition
Inventor: MATSUI SEIJI
IPC: C09K21/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a magnesium hydroxide flame retardant which has been coated with a relatively cheap silane coupling agent, is excellent in compoundability and dispersibility into a polyolefin resin, and gives a resin composition excellent in mechanical properties and flame retardance. SOLUTION: In the method for preparing this magnesium hydroxide flame retardant, magnesium hydroxide is treated with a silane coupling agent by a wet process, then filtered with e.g. a filter press, and dried. More specifically, a specific silane coupling agent in a specified amount is added to magnesium hydroxide having a BET specific surface area of 10 m<2> /g or lower and stirred for at least a predetermined time; then, at least one compound selected from among unsaturated fatty acids and their metal salts and ammonium salts is added; and the resultant product is filtered to decrease the water content and is dried.
Patent JP-2002271625-A (JP)
Title: Image reader, and image read method
Inventor: TAKAHASHI KATSUYUKI
IPC: G03G15/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that can enhance job efficiency of automatic gradation correction processing of image density and flexibly cope with a combination of diversified systems. SOLUTION: A reference density measurement means 200 is used, density of a density measurement pattern is detected, a reference density value 610 is measured and stored in advance in a storage section 600, a read means 400 reads the same pattern as the density measurement pattern used for measurement for measuring the sample density, the reference density 610 corresponding to the pattern used for reading is extracted from the storage section 600 and for comparing the reference density value 610 with the sample density value calculates a correction value, to compensate for the dispersion among readers.
Patent JP-2002267682-A (JP)
Title: Method and device for detecting traveling speed of vehicle
Inventor: SAKANAKA SATORU
IPC: G01P3/50
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for detecting the traveling speed of a vehicle capable of highly accurately detecting the speed of even a vehicle of a structure without a differential gear and being easily implemented at a low cost. SOLUTION: The sped detected from the rotational frequency of a drive wheel 41 (42) of the vehicle 1 is corrected on the basis of a centrifugal acceleration exerted on the vehicle 1.
Patent JP-2002270884-A (JP)
Title: Power source
Inventor: SADAHIRA TADASHI
IPC: H01L31/042
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional power source cannot regulate a direction and cannot efficiently utilize a solar energy. SOLUTION: The power source comprises an angle regulating means 106 for regulating an angle of the solar battery 101. In this source, the generating amount of the solar battery is generated by utilizing capability of the solar battery.
Patent JP-2002266606-A (JP)
Title: Thermal energy storing power generating method
Inventor: SUZUKI TAKESHI
IPC: F01K1/04
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reserve almost all heat of thermal energy of steam generated during night by a boiler and to improve a total power generation output. SOLUTION: In this thermal energy storing power generating method, main steam (a) generated by the boiler 1 is supplied to a main turbine 2, and steam b generated by a heat storage tank 10 is fed to a peak turbine 15 during an electric power demand peak. The main turbine 2 is stopped during night, and during this time, saturated water b" inside the heat storage tank 10 is heated by the main steam (a) generated by the boiler 1.