baber/WOPTO huggingface dataset:
Patent JP-2002301337-A (JP)
Title: Apparatus for cleaning exhaust gas from internal combustion engine and catalyst for cleaning exhaust gas
Inventor: TAKEUCHI MASAHIKO
IPC: B01D53/86
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cleaning an exhaust gas in which the temperature range to clean NOx is enlarged. SOLUTION: In the apparatus for cleaning the exhaust gas, a catalyst prepared by supporting a noble metal on a perovskite type double oxide containing at least 2 kinds of metals is arranged on the upstream side of an exhaust gas passage of a lean burn engine and another catalyst for cleaning NOx is arranged on the downstream side of the catalyst. The perovskite type double oxide is expressed by a chemical formula, A1-x A'x M1-y Tiy O3 (A represents at least on metal of La, Nd, Sm and Gd, A' represents at least one metal of K, Rb and Cs, M represents at least one metal of Mn, Co, Fe and Ni, and (x) and (y) satisfy respectively 0<x<1 and 0<y<1. More preferably, A' represents Rb.
Patent JP-2002234109-A (JP)
Title: Heat-resistant precoated steel panel
Inventor: SHIMIZU TAKESHI
IPC: B32B27/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a heat-resistant precoated steel panel well-balance in heat resistance and processability by forming a coating film from a paint compounded with plural kinds of silicone resins different in heat resistance. SOLUTION: The heat-resistant precoated steel panel is constituted by forming the resin coating film, which comprises a composition prepared by mixing or polymerizing a silicone resin A of which the weight reduction at the time of heating at 500 deg.C for 1 hr or more is 35-60 mass %, and a silicone resin B of which the weight reduction at the time of heating at 500 deg.C for 1 hr or more is 25 mass % or less in a resin component ratio A/B of 0.4-2.5, on the surface of a substrate steel panel. A methylphenylsilicone resin is used as the silicone resin A and a methylphenylsilicone resin is used as the silicone resin B. 40-150 pts.mass of pigment and/or 50-50 pts.mass of rustproof pigment can be added to 100 pts.mass of the resin component.
Patent JP-2001320663-A (JP)
Title: File operation method employing real time recording/ reproducing information
Inventor: CHUNG HYUN-KWON
IPC: G11B20/18
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium that stores real time recording/ reproducing information, a real time recording and reproducing method and device, and a file operation method using this information. SOLUTION: A real time recording/reproducing attribute is given to a file by storing real time recording/reproducing information to a file control information area, each real time file or a separate file to warrant real time recording/ reproduction. Thus, a file recorded in real time can continuously be reproduced without interruption. Furthermore, the file provided with the real time recording/ reproducing attribute can be generated and the data area can be extended, recorded and reproduced.
Patent JP-2002305965-A (JP)
Title: Apparatus for producing plant growing medium, method for producing plant growing medium and plant growing medium
Inventor: SATO HIROTAKA
IPC: C02F11/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably producing a plant growing medium from dehydrated sludge. SOLUTION: The method for producing a plant growing medium from dehydrated sludge comprises the 1st fermentation step to promote the primary fermentation until the dehydrated sludge satisfies a prescribed condition, the 2nd fermentation step to remote the secondary fermentation by heaping the dehydrated sludge after the primary fermentation, the granulation step to crush and stir the dehydrated sludge after the secondary fermentation and obtain the granulated sludge, and the drying step to heat and dry the granule of the dehydrated sludge.
Patent JP-2002310106-A (JP)
Title: Vertical directional actuator
Inventor: TSUJI KAZUAKI
IPC: F15B15/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight and compact actuator requiring no highly accurate surface finishing, with superior operability, and drivable even by water pressure of service water, and its use. SOLUTION: In the actuator, a rod 1 is housed in a cylinder tube 3 so as to be reciprocatable in the shaft direction, the rod 1 reciprocates in the shaft direction of the cylinder tube 3 by pressure fluctuation in a fluid, and the rod 1 ascends and descends. This vertical directional actuator is characterized in that a clearance between an inner peripheral surface of the cylinder tube 3 and an outer peripheral surface of the rod 1 is sealed by a diaphragm 6 for extending and contracting in the shaft direction of the cylinder tube 3 in a state of blocking up the whole periphery of the clearance, only a space on the opposite side of the rod 1 in the cylinder tube 3 becomes a filling chamber 5 of the fluid, the rod 1 ascends when the pressure of the fluid increases, and the rod 1 descends by a dead weight of the rod and a load when the pressure of the fluid reduces.
Patent JP-2002307954-A (JP)
Title: Quarter window weather strip
Inventor: ITO AKIRA
IPC: B60R13/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To prevent the entry of water into a compartment when washing a vehicle at a high pressure. SOLUTION: In this quarter window weather strip 3 consisting of a groove part 31 on an outer side of the vehicle in which an outer panel 1 of a door is inserted, a groove part 32 on an inner side of the vehicle in which an inner panel 2 of the door is inserted, and a projecting part 34 forming a groove part 33 in which a quarter window glass 4 is inserted on an inner peripheral side and having a W-shaped cross sectional shape,  a liplike protruding part 36 protruding outward is formed in the projecting part 34 in a corner part connecting an upper side part of the quarter window weather strip 3 corresponding to the front and rear parts of the vehicle and a rear side part of the quarter window weather strip 3 corresponding to the vertical direction of the vehicle mutually to prevent the water entering the inside of a door panel from crossing onto the inner panel 2 side from the projecting part 34 by this protruding part 36 and avoid the entry of water into the compartment by guiding water downward.
Patent JP-2001350054-A (JP)
Title: Method for manufacturing structure with plural ferrules for optical waveguide, and belt-like body equipped with ferrule made of synthetic resin
Inventor: SCHUHBAECK ANDREAS
IPC: G02B6/24
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure, with which ferrules can be supplied to an assembling machine, without necessitating a costly device for dispersedly supplying the same. SOLUTION: The structure with plural ferrules for optical fibers is equipped with at least one connecting part, by which at least not less than two ferrules 2 are connected to each other. The other structure is equipped with single continuous belt-like body 1, on which the ferrules 2 are arranged fixedly. In the method for manufacturing the belt-like body having the synthetic resin ferrules 2, a first ferule 2 is injection-molded with this completed ferule 2 transferred by a prescribed distance, and then a second ferule is injection-molded, in a manner such that the second one is connected to the first one.
Patent JP-2002314398-A (JP)
Title: Semiconductor integrated circuit
Inventor: UCHIKI HIDEKI
IPC: H03K19/0175
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of outputting a signal whose level changes in response to an input signal even though the input common level of the input signal fluctuates. SOLUTION: This semiconductor integrated circuit is provided with a differential amplifier 12, a common level detection circuit 14 for detecting the common levels of the input signals A and B, and a bias generation circuit 16 for generating a bias voltage to be given to the gate terminal of a MOS transistor to be the constant current source of the differential amplifier 12 on the basis of the detected common levels.
Patent JP-2002311650-A (JP)
Title: Magnetic toner and image forming method
Inventor: YANAGIHORI AKIHIKO
IPC: G03G9/083
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic toner excellent in image characteristics such as image density, resolution and gradation, having good transfer efficiency and not causing untransfer in relation to a developer and an image forming method used in an electrophotographic system image forming apparatus such as a copying machine or a printer and to provide an image forming method using the magnetic toner. SOLUTION: The magnetic toner contains at least an electrostatic charge controlling agent and a magnetic material, the electrostatic charge controlling agent is a calix arene compound of formula (1) and the magnetic material satisfies the condition (σ/X)×100<=40 (where X is 0.1-0.5 μm average particle diameter and σ is the standard deviation of number distribution).
Patent JP-2002311741-A (JP)
Title: Fixing device
Inventor: MORI SHUHEI
IPC: G03G15/20
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of avoiding such a situation that the side edge of a peeling plate on a rotating body side comes into contact with the rotating body suddenly in the almost entire shaft direction of the rotating body when wear at the abutting spot of the rotating body on the peel ing plate progresses. SOLUTION: A fixing roller 11 abuts on the peeling plate 14 at a position corresponding to the outside of the image area of paper, and a specified clearance is secured at a position corresponding to the image area of the paper between the side edge of the peeling plate 14 on the fixing roller 11 side and the fixing roller 11 owing to such abutting relation, and also the peeling plate 14 is positioned with respect to the fixing roller 11. Also, the clearance between the side edge of the peeling plate 14 on the fixing roller 11 side and the fixing roller 11 is made larger and larger as it is separated from the abutting spot of the fixing roller 11 on the peeling plate 14.
Patent JP-2002320109-A (JP)
Title: Image display
Inventor: ISHII HIROBUMI
IPC: H04N5/08
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To automatically set sampling points, when an image signal is subjected to A/D conversion, without exerting influence on a display image, in an image display. SOLUTION: A first A/D conversion part 2 and a second A/D conversion part 8 are installed for A/D conversion. A first delay switching part 7 and a second delay switching part 9 are installed for setting the phase of a sampling clock; the first A/D conversion part 2 and the first delay switching part 7 are used for image display; the second A/D conversion part 8 and the second delay switching part 9 are used for selecting an optimum sampling phase. On the basis of digital image signal or the like from the second A/D conversion part 8, a sampling phase selecting means 10 determines a delay time turning for the optimum sampling phase, and a control part 13 sets the delay time of the first delay switching part 7, so as to obtain the determined delay time.
Patent JP-2002056126-A (JP)
Title: Device and method for collecting consumables, device and method for information processing, and program thereof and recording medium
Inventor: SATO KAZUMA
IPC: G06Q50/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To overcome the problem such that it is very complicated and troublesome to totalize data, i.e., calculate collection rates by each user and the kinds of consumption articles at a collection center which collect various kinds of consumables. SOLUTION: A requester 6 accesses a collection system 5 (S11) and requests it to collect consumables (S13). The collection system 5 stores collection data wherein the kinds and quantities of consumables to be collected are related to the users in a storage device (S14) and sends collection codes corresponding to the collection data to the requester 6 (S15). The requester 6 generates collection slips including the received collection codes (S16) and sends consumables with attached collection slips to the collection center 4 (S17). The collection center 4 reads out the collection codes recorded on the collection slips attached to the sent consumables (S18) and calculates the collection rates by the users and consumables according to the collection codes (S20).
Patent JP-2002317070-A (JP)
Title: Method for treating powdery material
Inventor: NISHIGUCHI TOSHIMOTO
IPC: C08J11/08
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To enable a powdery material to be efficiently dissolved and to be easily treated. SOLUTION: This method comprises subjecting a powder Po to a hydrophilization treatment by an oxygen plasma, and decomposing the hydrophilization-treated powder Po' by supercritical water.
Patent JP-2002319764-A (JP)
Title: Multilayer printed wiring board
Inventor: TANI MOTOAKI
IPC: D03D15/56
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a build-up multilayer printed wiring board in which warp is eliminated or suppressed at the time of solder reflow for mounting an electronic component. SOLUTION: The multilayer printed wiring board 1 comprises a core material 10, and build-up layers 20, 30, 40 and 50 laid in layers on one side or both sides of the core material 10 wherein the modulus of elasticity of the core material 10 at 240 deg.C is set not lower than 100 times that of an insulating material composing the build-up layers 20, 30, 40 and 50 at 240 deg.C. Preferably, the modulus of elasticity of the core material 10 at 240 deg.C is 14-25 GPa and the modulus of elasticity of the insulating material at 240 deg.C is 10-140 MPa.
Patent JP-2002318260-A (JP)
Title: Method of locating failure point on cable line
Inventor: NAGAI TSUMAYUKI
IPC: G01R31/11
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of locating a failure point on a cable line not having such problems that the reflection wave of a pulse for location is not generated due to the magnitude of an impedance at the failure point on a cable line to be located and current fluctuation in the discharge time and that a location error is generated. SOLUTION: A constant current power source 31 for discharging a DC arc is connected to a cable line 21 and is activated, and then an arc discharge is generated at a failure point on the cable line 21 to allow a constant arc current to flow therein. While the failure point is in a low impedance condition by the flow of the arc current, a pulse for location is injected from a pulse generating device 35 and a distance from a terminal section 22 to the failure point is determined by a locator 24 based on a reflection wave D by the injected pulse.
Patent JP-2002326236-A (JP)
Title: Method for manufacturing vulcanized rubber product
Inventor: NAKAHAMA HIDENARI
IPC: B29B15/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a vulcanized rubber molding method friendly to environment by enabling the continuous crosslinking molding of an unvulcanized rubber in air by a peroxide crosslinking system for imparting compression permanent strain resistance and heat resistance markedly excellent as compared with a sulfur crosslinking system and preventing the generation of nitrosoamine or the like harmful to the human body during the molding of a product because it is unnecessary to use a vulcanization accelerator. SOLUTION: In manufacturing a vulcanized rubber product, a device for coating the surface of an unvulcanized rubber molded object with a coating liquid is arranged between a rubber extruder and a vulcanization tank.
Patent JP-2002000635-A (JP)
Title: Ophthalmoscopic adaptor
Inventor: LUEMKEMANN FRANK
IPC: A61F9/009
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a means of maintaining a relative position between a precisely predetermined laser link and a slitlamp microscope for easier installation and replacement of a laser link for various slitlamp microscopes. SOLUTION: The adaptor, 4, 15, is provided with the anchors 6, 16 for the removable connection with no play in its coordination with the casings 2, 14 of the slitlamp microscopes 1, 13 in a terminal and the 1st connection parts 7, 7.1, 7.2 (connection elements) that can achieve the firm connection and/or the position stabilization element 9 as well as the corresponding 2nd supplement connection 8 of the laser link for the removable connection with no play in its coordination therewith in another terminal on the side of the laser link 3.
Patent JP-2002332621-A (JP)
Title: Tidal wave experimental device
Inventor: IWASE KOJI
IPC: E02B1/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a tidal wave experimental device capable of being easily made at a low cost and efficiently causing the tidal wave having an optional waveform with high degree of accuracy. SOLUTION: A partition plate 11 is set in a water tank 3, a pump section 9 with a built-in propeller 37 is set in a hole bored in the partition plate 11, widening pipes 17 and 17a are provided to both ends of the pump section 9, and a rectifier plate 13 is set in the front of an outlet of the widening pipe 17. While controlling a motor 39 with a computer 43 through a cable 41, the propeller 37 is rotated with the motor 39 to set up an optional current inside of the water tank 3, and it is made to pass through the rectifier plate 13.
Patent JP-2002335314-A (JP)
Title: Mobile terminal
Inventor: SHOJI HIDEAKI
IPC: H04W88/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a mobile terminal that can reduce dispersion in antenna characteristics by fixing insulated wiring by a hinge section. SOLUTION: A 1st case and a 2nd case are hinged by the hinge section 4 to be freely foldable, boards contained in the respective cases are connected by a flexible board 10 at the hinge section 4, a hinge half circular section 42 extended from either of the 1st and 2nd cases is formed to cover the flexible board 10 and a pad 11 is adhered to the inner face of the hinge half circular section 42 to restrict a motion of the hinge half circular section 42.
Patent JP-2002330874-A (JP)
Title: Electric hot water storage vessel
Inventor: TSUJINAGA YOSHIHITO
IPC: A47J27/21
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To approach a display of a remaining time till boiling to a more practical case than conventional one. SOLUTION: This electric hot water storage vessel is provided with a control means 27 heating content liquid by a heater 11, boiling water or insulating its heat, determining remaining times till the corresponding boiling for every threshold ranges of detected temperatures of the content liquid in boiling the water, and stepwise displaying it. The remaining time is determined based on a time from a time point reaching a mean value of the detected temperatures of the content liquid in multiple time points a lower limit threshold value in a next stage threshold range to a time reaching a corresponding upper limit threshold value, and displayed.
Patent JP-2002341250-A (JP)
Title: Objective assembly for microscope
Inventor: TAKANO EIICHI
IPC: G02B21/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an objective assembly for a microscope which can have a large aperture and long focus and obtain high resolution. SOLUTION: The objective assembly 5 is composed of an uninterchangeable lens group 5A, three interchangeable lens groups 5B1 , 5B2 , and 5B3 , etc. The three interchangeable lens groups 5B1 , 5B2 , and 5B3 have specific wavelengths in ranges of 300 to 520, 500 to 620, and 600 to 700 nm, e.g. d rays, C rays, and F rays as their main wavelengths respectively and spherical aberration curves and astigmatism curves of light beams of those main wavelengths nearly match each other. When an image of an object 8 is picked up and observed, the three lens groups 5B1 , 5B2 , and 5B3 are selectively used.
Patent JP-2002340653-A (JP)
Title: Capacitance type liquid-level sensor
Inventor: HIROOKA SUSUMU
IPC: G01F23/26
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance type liquid level sensor that can be reduced in cost and size. SOLUTION: This level sensor is characterized in that it is provided with a winding shaft, a capacitor using, as electrodes, two metal wires wound on the winding shaft with an axial-directional space respectively, and a circuit connected to the capacitor to detect a capacitance change thereof so as to issue an electric signal. The circuit is stored preferably in an inside of the winding shaft. A case is preferably provided to envelope the capacitor.
Patent JP-2002337456-A (JP)
Title: Reversible heat sensitive recording medium
Inventor: SHIBUYA TAKESHI
IPC: B41M5/26
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a reversible heat sensitive recording medium excellent in light resistance and durability. SOLUTION: In the reversible heat sensitive recording medium having a reversible heat sensitive recording layer including a reversible heat sensitive composition, in which an electron donable coloring compound and an electron acceptable compound are employed on a support so as to form a relatively color developed state due to the difference between heating speeds and/or of cooling speeds after heating, the recording medium has a protective layer including an ultraviolet absorbable polymer under crosslinked state and the glossiness of the surface of the medium is set to be 40% or less.
Patent JP-2002344491-A (JP)
Title: Method and device for setting backup path
Inventor: KINOSHITA HIROSHI
IPC: H04L45/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To automatically set a backup path starting from a node on a path, when setting a working path. SOLUTION: A path-setting request message about a working path including the information on whether or not protection is required is sent from an entrance node A to an exit node E, along the route of the working path. When transferring a path-setting response message 12 which is a response message for the path setting request message, each node autonomously determines a route of a backup path, and path setting request messages 14, 16, 18, and 20 about backup paths are sent out along the route of each backup path.
Patent JP-2002341356-A (JP)
Title: Gap forming method for liquid crystal display panel and apparatus for the same
Inventor: MINAMI SATOSHI
IPC: G02F1/1339
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a gap forming method and device for a liquid crystal display panel having gap accuracy of a uniform finish. SOLUTION: A pair of glass substrates 1 opposed to each other across a panel seal 10 consisting of a UV curing resin are placed on a surface plate 2 and a chamber 8 is installed onto the glass substrates 1. An in-chamber pressurizing section 4 which is a hermetic space is formed across a chamber seal 9 within the chamber 8 and this in-chamber pressurizing section 4 is filled with high-pressure air, by which the glass substrates 1 are evenly thrust and the gap of the panel seal 10 is formed. The panel seal 10 is irradiated in this state with UV rays 6 from a UV lamp 5, by which the panel seal is cured and the gap of the panel seal 10 of the liquid crystal panel is uniformly finished.
Patent JP-2002348207-A (JP)
Title: Cosmetic
Inventor: SAWAKI SHIGERU
IPC: A61K8/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic, excellent in emulsion stability and safety for an organism, having a good sense of use, a good feeling after use, and general effects on beauty, and having the improved effect of hair quality, bleaching effect and the stable color of the skin. SOLUTION: The cosmetic is formulated with a rice obtained through fermentation by lactic acid.