baber/WOPTO huggingface dataset:
Patent JP-2003231083-A (JP)
Title: Processing machine and system using parallel link mechanism
Inventor: KATO KOICHI
IPC: B25J19/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing machine using a parallel link mechanism having an end effector operated without any power feed from the outside and capable of independently enhancing its function and performance, detachably attached to a moving part.  <P>SOLUTION: This processing machine is provided with a fixed plate 15, a moving plate 21, and a plurality of elastic links 9U, 9V, and 9W connecting the fixed plate 15 to the moving plate 21 and uses the parallel link mechanism 10 changeable of a position and an attitude of the moving plate 21 to the fixing plate 15 by the expansion/contraction of the links 9U, 9V, and 9W. This device is provided with a generator 70, a tool 60 as the end effector operated by the power generated by the generator 70, a servo motor 200 provided in the moving plate 21 and feeding the power to the generator 70, and a clamp device 150 releasably clamping the tool 60 to the moving plate 21 and transmitting the power of the servo motor 200 to the generator 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231018-A (JP)
Title: Circular saw
Inventor: TSUNE YOSHITAKA
IPC: B23D21/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circular saw with a cemented carbide tip capable of reducing biting of chips between a face to be cut and the cemented carbide tip as much as possible and preventing the cemented carbide tip from generating chips as much as possible when cutting a hollow member such as a steel pipe.  <P>SOLUTION: This circular saw is constituted in such a way that cutting edge body parts 2 are formed at an equal interval in the peripheral direction in an outer peripheral fringe part of a circular saw main body 1, the cemented carbide tip 3 is fixed to a tip side in the direction of rotation of the circular saw in each cutting edge body part 2, and a chip jumping up removing part 5 whose top face part 5a becomes substantially parallel with a face CS to be cut of a member W to be cut and in which a height of the top face part 5a is slightly smaller than a height of the cemented carbide tip 3 is formed on a rear end side in the direction of rotation of the circular saw in each cutting edge body part 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002306986-A (JP)
Title: Grinder
Inventor: NOMURA TSUTOMU
IPC: B02C23/00
Filed: 2002-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel, mortar type grinder, in which the direct attaching of a drive mechanism to a pestle is disposed with and thereby safely being used by subjecting the pestle to grinding motion and precession with magnetic force. SOLUTION: This novel grinder is provided with: a pestle 1 having a first permanent magnet 2 fixed so as to have a specified inclination in relation to the central axis of the pestle 1 by hardening a filler 6 with which the inside of the pestle 1 is filled; a mortar 3 used together with the pestle 1; a second permanent magnet 4 which is placed below the mortar 3 and capable of generating magnetic force lines passing through the bottom section of the mortar 3; and a driving device 7 having an electric motor 5 for rotating the second permanent magnet 4, wherein the pestle 1 is subjected to precession by magnetic force formed between the second permanent magnet 4 capable of generating magnetic force lines passing through the bottom section of the mortar 3, and the first permanent magnet 2 in the pestle 1.
Patent JP-2003235059-A (JP)
Title: Color calibration system
Inventor: SHINOMORI KEIZO
IPC: H04N1/46
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color calibration system capable of minimizing a visual difference among ordinary users with respect to colors of an image displayed among computers at a remote place or in a network.  <P>SOLUTION: Luminance characteristics of an image provider and a display side are measured, gradation data are corrected on the basis of the measured value and the corrected data are transmitted to a display apparatus. In order to correct the data by taking into account the color constancy of the visual sense in people, an image of an object under a virtual lighting is produced on the basis of a spectral reflectance of the object and the spectral radiance of the virtual illumination light. Further, a color pattern including the object and a plurality of reflection objects whose spectral reflectance is clear is photographed under the same photographing illumination, the spectral radiance of the illumination is obtained by utilizing the principal component analysis to derive the spectral reflectance of the object.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235396-A (JP)
Title: Cooling device for aquarium
Inventor: SONODA YOSHITERU
IPC: A01K63/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device for an aquarium, applicable for an aquarium for a tropical fish, usable for a comparatively small aquarium, having a reduced cost and exhibiting excellent cooling effects.  <P>SOLUTION: This cooling device for the aquarium is constituted of an air pump 2, an air lift pump 3, a filter 4, a separator 5, a sprinkler 6, a heat- exchanger 7, a water-receiver 8, a ventilation passage 9, a draining passage 10 and a cooling fan 11. The filtering of the water C in the aquarium A, the lifting of the water C in the aquarium A, and oxygen supply into the water are carried out by the air pump 2, the air lift pump 3 and the filter 4, and the water C after lifted is cooled not only by the cooling air B from the cooling fan 11, but also by utilizing the air B from the air pump 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237520-A (JP)
Title: Seat structure of vehicle
Inventor: TAOKA YOSHIBUMI
IPC: B60R21/20
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To simply constitute a seat structure for a vehicle capable of equipping it with a function to assist its pretensioner device or function to substitute the pretensioner device effectively using any existing structure effectively.  <P>SOLUTION: Mats 21-25 in the shape of thin sack are provided on the surface of the seat part 1 or backrest 2 of a seat, and there a seat belt 12 is arranged. When a pre-collision condition sensor 40 senses that the vehicle body is in the condition immediately before collision, fluid is supplied quickly to the mats 21-25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237205-A (JP)
Title: Porous rubber printing body
Inventor: MURATSUCHI NOBUTAKA
IPC: C08L21/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous rubber printing body generating no tar-like rubber refuse at the time of carving due to laser processing and capable of performing sufficient carving having depth in various laser processings.  <P>SOLUTION: A master batch is prepared by kneading a rubber composition, 1-3 phr of carbon black, a water soluble compound, a vulcanizer, a filler and, if necessary, additives and, after this master batch is vulcanized, the water soluble compound is removed to obtain the porous rubber printing body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242063-A (JP)
Title: Successive unicast type information distribution method and server
Inventor: MINAMI HIROYOSHI
IPC: G06F13/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To distribute contents to a large number of mirror servers in a short time while restraining the load on the servers in a network unable to use a multicast for such a reason as passing through the network of a plurality of other organization controls.  <P>SOLUTION: The respective servers are composed of a means for indicating a vicinal server, a server assembly for simultaneously distributing the contents in the respective servers, a means for indicating distribution order between the assemblies, and a means for distributing the contents. Since the contents are required only to be distributed to the vicinal server in the respective servers, a problem of a long fat pipe is not caused. Since the number of server simultaneously distributing partners is limited, a load of the server of a distributor is restrained. Since the contents are independently distributed in parallel when the mirror servers hold a copy once, distribution can be completed in a time shorter than distributing to all the mirror servers by one original server.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003034500-A (JP)
Title: Hydraulic pressure detector of vehicular lift device
Inventor: YANAGISAWA TAKESHI
IPC: B66F17/00
Filed: 2002-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical hydraulic pressure detector having no fear of a leakage, and superior in accessibility for warning a hydraulic pressure drop in a vehicular lift device. SOLUTION: A pin 7b movable by sliding in a cylindrical body 7a is pressed toward a bottom surface part of the cylindrical body 7a by elastic repulsive force of a spring 7c. A contact part 7i contacting to a bottom part of the cylindrical body 7a and a clearance part 7j without contact to the bottom part are formed in a lower end part of the pin 7b. The hydraulic pressure detector 7 having a structure for introducing a hydraulic fluid to the clearance part 7j is formed, and is fitted to an upper part of respective cylinder heads 2c and 2d of double acting hydraulic cylinders 2a and 2b of the vehicular lift device 1.
Patent JP-2003239350-A (JP)
Title: Flush toilet bowl
Inventor: TAKAGI TAKESHI
IPC: E03D9/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush toilet bowl causing no sanitary problem even if miscellaneous water is used as toilet bowl wash water for the toilet bowl with a hand-washing water discharge port.  <P>SOLUTION: A sterilizing means is a device for generating either of a hypochlorous acid, a metal ion, and ozone, and is a flush toilet bowl for cleaning by discharging the wash water stored in a wash water tank, and has a sterilizing means arranged in the middle of a water supply passage for passing supply water to the wash water tank every time when cleaning the toilet bowl, and generating either of the hypochlorous acid, the metal ion, and the ozone in the supply water, and the hand-washing water discharge port arranged in the wash water tank for discharging the supply water sterilized by this sterilizing means, and is characterized by discharging the water from the hand-washing discharge port at toilet bowl cleaning time on an after next time by arranging a stay space in the middle of the water supply passage for connecting the sterilizing means and the hand-washing water discharge port for preventing the supply water passing through the sterilizing means from reaching the hand- washing water discharge port when cleaning the toilet bowl once.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241890-A (JP)
Title: Electronic pen
Inventor: TOKITA MASAYOSHI
IPC: G06F3/041
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic pen with which a hand-written character, an image and the like can be written down on a surface of electronic paper.  <P>SOLUTION: An electronic pen 5 writes down a character, the image and the like on an electronic paper P1 with an electronic ink layer 1 to change color in accordance with an electric field. The pen 5 is constituted with a main part of the pen, and an electromagnet excited by an AC power supply arranged on a writing part 6 of this main part of the pen. If the main part of the above pen is made to stand up on a plane, the above electromagnet has a magnetic pole arrangement to which direction of a magnetic field becomes almost parallel to the above plane. If contacting the writing part of the main part of the pen on the electronic paper, the color of the electronic ink layer is devised to change based on induced electricity by the above magnetic field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002306993-A (JP)
Title: Spray gun
Inventor: PETTIT NEVILLE THOMAS
IPC: B05B7/08
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a spray gun provided with a spray gun body, a spray head, a liquid inlet for a liquid to be sprayed and an inlet for a supply of compressed air. SOLUTION: The spray head is provided with an air cap 40, a hollow nozzle member 36 having a nozzle tip 46 for dispensing the liquid and a means for securing the air cap and the hollow nozzle member to the spray gun body. The air cap 40 has a central aperture 52 through which atomizing air is guided and one or more lateral apertures 56 through which fan air is guided. The hollow nozzle member 36 is provided with a radially extending weir 48 forming an air distribution chamber 53 for receiving and distributing the compressed air.
Patent JP-2003258029-A (JP)
Title: Electronic component mounting method and electronic component mounting structure
Inventor: OKAZAKI MAKOTO
IPC: H01L21/60
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting method which can obtain both a junction property and a stress relaxing function in metallic junction of a connecting electrode of an electronic component and an electrode of a board, and an electronic component mounting structure.  <P>SOLUTION: In an electronic component mounting method for mounting an electronic component by performing metallic junction for a metallic bump 6 of an electronic component 5 to an electrode 2 of a board 1, a mounting resin layer 4 having a first resin layer composed of a first resin of low filler content and a second resin layer composed of a second resin of high filler content is formed in the upper surface of the board 1. After the metallic bump 6 is landed in the electrode 2 and subjected to metallic junction via the mounting resin layer 4, the mounting resin layer 4 is thermally cured by heating the board 1. Thereby, it is possible to reduce the biting of filler particle to a junction between the metallic bump 6 and the electrode 2, and to obtain both the junction property and the stress relaxing function.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003010293-A (JP)
Title: Sterile cleaning method for endoscope and accessories by contacting with photocatalytic titanium oxide
Inventor: OTANI AKIRA
IPC: A61L2/18
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To interrupt contagion sources in an endoscope or accessories thereof which may cause infection due to insufficient cleaning, sterilization or disinfection because of much troublesome. SOLUTION: Morbific microbes 3 stuck on an endoscope 1 or an accessory 2 thereof are brought into contact with photocatalytic titanium oxide 4 which is optically excited.
Patent JP-2003255488-A (JP)
Title: Image forming material and image forming method
Inventor: ETO KATSURA
IPC: G03F7/004
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming material capable of attaining satisfactory resolution, coloring sensitivity and saturation and inhibited from a color mixture.  <P>SOLUTION: Three image forming layers 211-213 are stacked on a support 210, a photo-curing agent 220 is housed in second heat-responsive microcapsules 217-219, the image forming layer 211 having the second heat-responsive microcapsules 217 housing a developer 214 for cyan (C) coloring, the image forming layer 212 having the second heat-responsive microcapsules 218 housing a developer 215 for magenta (M) coloring and the image forming layer 213 having the second heat-responsive microcapsules 219 housing a developer 216 for yellow (Y) coloring are stacked from the support 210 side, and photo-curable developers are used as the above developers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002329471-A (JP)
Title: Lens member for electronic beam lens barrel
Inventor: SOGARD MICHAEL
IPC: H01J37/18
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To make it possible for a lens, which has a larger operation distance for a lens of the same focal length and has a shorter vocal length for a lens of the same operation distance, by reducing the thickness of the storing part of the lens-by confining the lens or the like inside a vacuum component and by arranging it to the circumference of the optical axis of the lens barrel. SOLUTION: By storing the lens in the storing component and making the inside of the storing component into a vacuum, and end face plate of the storing component near a wafer or a reticule can be made thin. This can easily perform securing of the operation distance.
Patent JP-2003251364-A (JP)
Title: Treatment method for emulsion polymerization-based polymer-containing waste liquid
Inventor: MATSUDA KAORU
IPC: C08J11/16
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for emulsion polymerization-based polymer-containing waste liquid which can improve the collection efficiency of flocculation of emulsion polymerization based polymers by increasing the particle size of the flocculate and reduce the content of organic substances in the waste water to be discharged.  <P>SOLUTION: In this treatment method for flocculating the emulsion polymerization based polymers and separating them from the emulsion polymerization based polymer-containing waste liquid, aluminum sulfate is added to the emulsion polymerization based polymer-containing waste liquid, a first polymer coagulant is added to the waste liquid to which the aluminum sulfate has been added, and a second polymer coagulant having an electric charge different from that of the first polymer coagulant is added to the waste liquid added with the first polymer coagulant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262598-A (JP)
Title: Thin film gas sensor
Inventor: TABATA SOICHI
IPC: G01N27/12
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the gas selectivity of a thin film gas sensor so as to enhance its time-dependent stability.  <P>SOLUTION: In the thin film gas sensor, a thin film heater 3 is formed on a diaphragm-like support substrate 1 whose outer circumferential part or both ends of which are formed to be thick and whose central part is formed to be thin, the thin film heater 3 is covered with an electrical insulating film 4, electrodes 6 for a gas sensing film are formed on it, the gas sensing film 7 is formed of a semiconductor thin film, and a selective burning layer 8 is formed on its outermost surface. When an alumina sol is used as a binder for the layer 8, the gas selectivity of the thin film gas sensor is improved so as to improve its time-dependent stability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269162-A (JP)
Title: Cooling water feeding device
Inventor: FUJIMOTO MASAHIRO
IPC: F01P3/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of cooling an engine with cooling water by easily increasing the cooling water flow rate in the engine.  <P>SOLUTION: A cooling water pump 13 is attached to a front wall 11 of a cylinder block 10 in the engine with a metal gasket 12 in-between. An opening 15 is formed only at a part overlapping with an outlet port 14 of the cooling water pump 13 in the metal gasket 12, and a cooling water intake port 16 larger than the opening 15 is formed on the front wall 11, facing the opening 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002309012-A (JP)
Title: Heat-seal film and method for producing the same
Inventor: HANYU AIKO
IPC: B32B27/32
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-seal polymer film and a method for forming the film. SOLUTION: This heat-seal polymer film is formed from an isotactic random copolymer produced from propylene and at least another kind of a 2-8C α-olefin, e.g. ethylene using a metallocene catalyst. The film exhibits improved heat-seal characteristics e.g. the seal initiation temperature (SIT) is lowered and not only heat-seal strength is improved but other characteristics are improved.
Patent JP-2003269480-A (JP)
Title: Constant velocity joint
Inventor: IDO KAZUKI
IPC: F16D3/16
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize and reduce weight by reducing the number of part items and to reduce manufacturing costs.  <P>SOLUTION: This constant velocity joint comprises an outer cup 14 having a hollow hole 18 surrounded by an approximately cylindrical surface formed by first to sixth curved surfaces 22a-22f in parallel with the shaft line, and a trunnion member 26 on which seventh to twelfth curved surfaces 28a-28f respectively face-contacting the first to sixth curved surfaces 22a-22f are formed on the outer wall. Centers of curvature of the first to twelfth curved surfaces 22a-22f, 28a-28f are respectively set in a way that the respective contact angle lines at contacting portions are identical.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270288-A (JP)
Title: Method and apparatus for separating and analyzing leakage current component
Inventor: OTSUBO MASAHISA
IPC: G01R31/12
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for separating and analyzing a leakage current component flowing in the surface of an insulator, aiming to evaluate a discharge phenomenon of the insulator surface and a state of deterioration of the insulator surface.  <P>SOLUTION: An leakage current flowing in the insulator surface is separated into a high-frequency current component (a corona discharge current component), and a low-frequency current component (a dry band arc discharge current component and a conductive current component flowing in the water film on the surface). Whether or not a dry band arc discharge is generated is discriminated by detecting whether or not variation of a differentiated value of the waveform of the low-frequency current component exceeds a set threshold/time, and the low-frequency current component is separated into the dry band arc discharge current component and the conductive current component. Measurement as an electrical quantity of corona discharge, an electrical quantity of dry band discharge, and an electrical quantity of a conductive current, is performed. From changes with time of measured values of these electrical quantities, a discharge phenomenon of the insulator surface is evaluated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266018-A (JP)
Title: Coating method for water base adhesive, method for inhibiting film-forming, method for manufacturing shoes using the methods, shoes and adhesive set
Inventor: SHIMIZU HYOE
IPC: B05D7/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To use a coating device for a long period of time well, to enhance a working efficiency for coating an adhesive, to reduce a manufacture cost, to uniformly coating an object to be adhered having a complex shape and to stably obtain high adhesion strength.  <P>SOLUTION: When an adhesion surface of the object to be adhered is coated with the water base adhesive, a coating tool constituting a coating part by a soft foam is used. After this coating part is impregnated with the water base adhesive, the coating part abuts to the adhesion surface. Thereby, this adhesion surface is coated with the impregnated water base adhesive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269995-A (JP)
Title: Rotation detecting device
Inventor: UENOYAMA HIROBUMI
IPC: F02D41/34
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To constantly maintain the minimum point of air gap characteristic, in which a differential output between outputs of each MRE bridge in relation to an angle of rotation of the same rotor is the same, independently of the shape of gear teeth of the rotor even if an air gap between the rotor and a magnetic sensor is changed.  <P>SOLUTION: The magnetic sensor is constituted of four MRE bridges 50-53, and the MRE bridges 50 and 53 are arranged symmetrically in relation to the magnetic center shaft (the center line 56 of a board 55) of a bias magnet 41, and the MRE bridges 51 and 52 are respectively arranged at the intermediate position between the MRE bridges 50, 53 and the bias magnet 41. A plurality of steps of differential computing are performed in relation to output signals of the MRE bridges 50-53 to obtain a single differential output Vd. As a result, independently of shape of gear teeth formed in the rotor 31, the differential output Vd can constantly maintain the minimum point of AG characteristic.  <P>COPYRIGHT: (C)2003,JPO