baber/WOPTO huggingface dataset:
Patent JP-2003221440-A (JP)
Title: Method for recovering solvent in manufacture of polyphenylene ether
Inventor: YAMAMOTO SHIGERU
IPC: C08G65/46
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering a solvent by distillation in manufacture of a polyphenylene ether, suppressing foaming in a distillation still and having no problem in recovering efficiency, purity of the recovered solvent and the productivity.  <P>SOLUTION: The method of manufacturing of the polyphenylene ether comprises oxidatively polymerizing a phenol compound by passing oxygen containing gas through a polymerization solution comprising a good solvent for the polyphenylene ether, a metallic salt, an amine compound and the phenol compound, then mixing a chelating agent aqueous solution with the polymerization solution to stop the polymerization, adding a poor solvent for the polyphenylene ether to the polyphenylene ether solution obtained by separating the metallic salt, the chelating agent and water from the solution to deposit the polyphenylene ether as particles and to filtrate them. On the method, the good solvent is recovered by distillation of the mixed solution from which the polyphenylene ether particles are filtrated, at least one of defoaming agent selected from fluorosilicone compound type defoaming agents is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227185-A (JP)
Title: Sound-isolating fireproof structure
Inventor: KUBO TAKESHI
IPC: E04B1/82
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound-isolating fireproof structure which can offer higher sound-insulating properties while maintaining adequate fire resistance.  <P>SOLUTION: This sound-isolating fireproof structure is equipped with: a column 103 or a beam 105, which is composed of steel-framed materials 3a and 5a and a fireproof covering plate 111 provided around the materials 3a and 5a; and a partition wall 107 which is connected with the plate 111, and has the sound-insulating properties and the fire resistance. In the plate 111, an elastic fireproof covering material 115 is inserted into a part corresponding to a part within a range of the thickness of the partition wall 107 in a part between the materials 3a and 5a and the partition wall 107. The plate 111 is mounted on the material 115 in such a manner as to butt against the material 115. Preferably, the material 115 is elongated at least over the thickness of the plate 111.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225863-A (JP)
Title: Blasting nozzle and blasting machine
Inventor: HIRANO HACHIRO
IPC: B24C5/04
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blasting nozzle and a blasting machine capable of achieving a sufficient peeling effect without damaging a substrate.  <P>SOLUTION: This blasting nozzle 17 is provided with conduits 23 and 27 to which blasting media pressurized by gas are introduced, throttling parts 29 and 31 in which diameters of the conduits 23 and 27 are contracted toward the tips, and a long nozzle 33 connecting to the throttling parts 29 and 31, and having an angular passage 34 inside. Tip opening diameters of the throttling parts 29 and 31 are 2-20 times the average grain size of the blasting media, the passage length of the long nozzle 33 is 2-10 times the average grain size of the blasting media, the passage width of the long nozzle 33 is 3-10 times the passage height of the long nozzle 33, and the passage length of the long nozzle is 10-50 times the tip opening diameter of each throttling part 29 and 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239169-A (JP)
Title: Method for bleaching fabric
Inventor: OOUCHI AKIHIKO
IPC: D06L4/50
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for bleaching a fabric, by which the fabric can efficiently be bleached at room temperature with a small environmental load in excellent operation safety in an energy-saving state enabling the reduction of carbon dioxide exhaust without needing the bleaching treatment for a long time at a high temperature and without deteriorating the fabric.  <P>SOLUTION: This method for bleaching the fabric comprises irradiating the fabric with UV light and visible light in the presence of a silyl hydride compound as a reducing agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234859-A (JP)
Title: Image processor
Inventor: MOROHASHI TAKETOSHI
IPC: B41J29/42
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To set a function to be performed with a simple operation while taking an environment into consideration in an image processor having a plurality of functions.  <P>SOLUTION: A system controller 1 inputs an original page and information of fax transmission destination, etc., which are subjected to image processing functions (scanning, copying and fax) belonging to the image processor 100 in a setting image G1 and stores each inputted information in a setting table. The system controller 1 applies the image processing functions to an original read by an original reading part 2 on the basis of each information stored in the setting table.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235134-A (JP)
Title: Band clamp holder
Inventor: NAKAI MASAKI
IPC: F16B2/08
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily and properly prevent a band clamp not specified from being applied erroneously.  <P>SOLUTION: A band clamp holder holds a band clamp having a retaining head retained by an attachment hole and a band which is inserted through the retaining head to be engaged with it and wound around a wiring harness, or the like. The band clamp holder has a holder main part 7 having a holder 13 holding the retaining head, a sensor lever 8 supported shakably by the holder main part 7, an energizing member 9 energizing the sensor 19 of the sensor lever 8 in a direction entering the holding part 13, and a detecting means 10 which detects the shaking position of the sensor lever 8 energized by the energizing member 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236580-A (JP)
Title: Aerator
Inventor: OSAGAWA HIDEMI
IPC: C02F3/16
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerator to easily select and efficiently perform an aerobic operation in which air is supplied under water and an anaerobic operation in which the air is not supplied under water without moving up and down the main body of an aeration machine.  <P>SOLUTION: In the aerator provided with the main body of the aeration machine having an agitation blade 4 attached to an agitation shaft 3 rotationally driven by a motor 2, and a cylindrical body 5 arranged so as to cover the outer periphery of the agitation blade 4, the direction of a blowoff suction port 9 formed at the upper part of the cylindrical body 5 and the rotating direction of the motor 2 are switched in the aerobic operation and the anaerobic operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242664-A (JP)
Title: Device for detecting focus error
Inventor: OGATA NOBUO
IPC: G11B7/135
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focus error detection device in which an optical axial direction does not have to be adjusted and the position adjustment accuracy of a light detecting means can be significantly relieved.  <P>SOLUTION: A subbeam generating means 14 forms two subbeams that focus on almost symmetrical defocus positions at a neat side and a far side of a focusing point of a main beam from a portion of a light beam. In the subbeams reflected at a disk 1, quantity of light incident on the light detecting means 18 changes because an incident state (position and shape) on a quantity of light changing means changes in accordance with a focus state. A focus error signal that zero-crosses at the focusing point of the main beam is obtained by independently detecting the quantity of incident light about the two subbeams and operating a difference signal. Then, such a special format in which a pit area is provided is unnecessary even in a RAM disk.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237673-A (JP)
Title: Bicycle shock absorber
Inventor: SHIRAI KENJI
IPC: F16F1/38
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To resolve the problem that impact acts on a rider and ride comfort is deteriorated when a bicycle climbs over a stepped portion or an obstacle.  <P>SOLUTION: A rubber bush 54 as a shock absorbing member made of an elastic element is inserted in a fastening portion between an axle 30 and a back fork 22 of a frame. The axle 30 and the back fork 33 are fastened and fixed through the rubber bush 54 so as to relatively displace the axle 30 in at least a vertical direction and a lateral direction in regard to the back fork 22 by elastic deformation of the rubber bush 54.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241459-A (JP)
Title: Image forming apparatus, sheet housing device, sheet inserting device, image forming system, information storage control method, mixing control method and program
Inventor: KURAHASHI MASAHIRO
IPC: G03G21/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To lighten a burden imposed on a user by eliminating an input error and complicated input action in the case of setting mixing action for mixing color image output paper and black-and-white image output paper in one group.  <P>SOLUTION: The image forming system is equipped with computers 102 and 103, a color MFP 104, a black-and-white MFP 105, a stacker tray 1207 in which sheets delivered from the color MFP 104 are housed and which is equipped with a storage device 1202 from/in which information concerning the sheet can be read and written, and an inserter 108 mixing the sheets delivered from the MFP 105. The MFP 105 performs an image forming job by controlling so that the sheets housed in the tray 1207 may be mixed with the sheets delivered from the MFP 105 in accordance with information stored in the storage device 1202 of the tray 1207 according to the attachment of the tray 1207 to the inserter 108.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239698-A (JP)
Title: Resin bolt
Inventor: SASAKI MITSUNARI
IPC: F16B35/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin bolt, in which torsional fracture-resistant strength is increased by preventing an abrasion by a contact with a drilling wall surface while improving the rigidity of a screw section by removing a thin wall section at an end section on the inner end side of a screw metal fitting, in the resin bolt mainly used as a drilling bolt, an anchor bolt or the like in tunneling works.  <P>SOLUTION: In the resin bolt in which the screw metal fittings having the screw sections on outer peripheral surfaces are installed at both end sections of a hollow bolt body made of a fiber-reinforced synthetic resin, straight sections having no screw thread are mounted on the screw metal fittings, and a protective sleeve made of a metal or a synthetic resin is fitted externally and fixed at approximately the center of the hollow bolt body section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236592-A (JP)
Title: Method for treating organic sludge
Inventor: WAKITA MASAAKI
IPC: C02F11/14
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating organic sludge by which the sludge has low viscosity and can be easily sent, production of char is suppressed and treatment can be easily and efficiently performed.  <P>SOLUTION: The organic sludge to be treated is introduced to a flocculating vessel 1 through a passage 11 and flocculation is performed by adding a polymer flocculating agent through a passage 12 into the vessel 1 to form a flocculated material. The quantity of the polymer flocculating agent to be added here is the quantity substantially necessary for a flocculating reaction, which is usually <2 wt.% to the SS in organic sludge, and specified to be the quantity with which concentrated sludge having 80 to 98 wt.% water content can be obtained. The flocculated material is concentrated in a concentrating apparatus 2, the resultant material is sent to a supplying apparatus 4a of a hydrothermal reaction apparatus 4 through a passage 21 by a high pressure pump P1 and here mixed with an oxidizing agent sent from an oxidizing agent vessel 5 through a passage 22 by a high pressure pump P2 and the mixed flow thereof is supplied to the hydrothermal reaction apparatus 4 in descending flow to perform a hydrothermal reaction maintaining a supercritical or subcritical state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238203-A (JP)
Title: Quartz optical fiber and method of manufacturing quartz optical fiber preform
Inventor: KOAIZAWA HISASHI
IPC: G02B6/036
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a quartz optical fiber preform and quartz optical fiber having decreased local fluctuation in refractive index distribution.  <P>SOLUTION: In manufacturing the quartz optical fiber preform consisting of, for example, a center core 11, depressed layer portion 13, segment layer portion 15, and clad layer portion 17, a dopant containing aluminum is doped to the portion 15. The dopant containing the aluminum is not doped to the center core and, for example, GeO<SB>2</SB>is doped thereto. The same holds true of other optical fibers. A mixture composed of Al<SB>2</SB>O<SB>3</SB>and GeO<SB>2</SB>is doped to the segment having the large specific refractive index difference relative to the refractive index of the clad layer portion and only the Al<SB>2</SB>O<SB>3</SB>is doped to a portion having a small specific refractive index difference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236717-A (JP)
Title: Rotating tool
Inventor: ISHIKAWA UMIHIKO
IPC: B23C5/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating tool capable of stabilizing fixing force of a cutting edge tip and simplifying clamp work by merely separating a screw hole of a clamp bolt from a tool head side and connecting two wedge members by the clamp bolt.  <P>SOLUTION: A tip groove 2 is formed around a cylindrical tool head 1, and a crest-shaped slope 2a from both end sides of a wall face to the center is formed on the wall face of the tip groove 2 which a face in the longitudinal direction of rectangular or parallelogrammatic cutting edge tip 3 or a bottom face 3a faces. The first wedge member 4a is provided between a slope on one side and the cutting edge tip 3, and the second wedge member 4b is provided at symmetrical position between a slope on the other side and the cutting edge tip 3. Both of the wedge members are connected by the clamp bolt 5 in which a right male screw and a left male screw are formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002323635-A (JP)
Title: Method for manufacturing optical waveguide substrate, and optical waveguide substrate
Inventor: MAKIKAWA SHINJI
IPC: G02B6/12
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical waveguide substrate of a high quality in which particles resulting from allowing silicone atoms to be separated and oxidized are very few on the quartz film when a quartz film used as the optical waveguide is formed on the surface of the substrate by oxidizing the surface of a silicone substrate into a comparatively thick depth, and to provide a light waveguide substrate. SOLUTION: In the method for manufacturing the optical waveguide substrate which includes a process to form a quartz film used as the optical waveguide, having thickness of the film of >=5 μm, on the surface of the substrate, by oxidizing at least the silicon substrate, the oxidized film having thickness of >=0.3 μm is once formed on the silicon substrate and successively the rest of the oxidized film is formed by oxidizing the silicon substrate in an oxidizing atmosphere which is heated up to >=1000 deg.C. The optical waveguide substrate is obtained by the above method.
Patent JP-2003242380-A (JP)
Title: Supply and demand matching system
Inventor: WATANABE KOKI
IPC: G06Q30/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supply and demand matching system for enabling a visitor to flexibility receive service, etc., from a supplier in accordance with the situation of the visitor and the situation of the supplier without revealing the character of the visitor more than necessary.  <P>SOLUTION: In this supply and demand matching system, a matching server 1 provides a visitor terminal 2 with a Web page for a visitor and a Web page for inputting an identifier, and a supplier terminal 3 with a Web page for a supplier, allocates an identifier to the visitor terminal 2 in response to an input of required items other than information for confirming the visitor from the visitor terminal 2, associates the information from the visitor terminal 2 with the identifier to output the relevant information to the Web page for a supplier, associates response information from the supplier terminal 3 with an identifier for storage, and provides the visitor terminal 2 with the response information related to the identifier in response to access using the identifier from the visitor terminal 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242454-A (JP)
Title: Ic card creating method and system
Inventor: KAWAMOTO MASAYOSHI
IPC: G06Q40/02
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card creating method and system for reducing the cost of issuing the IC card in the IC card issue corporation.  <P>SOLUTION: The IC card creating trustee corporation server for creating IC card creating card for loading the IC card previously registers pre-register information data at least containing one or more application template information loadable to the IC card, receives IC card setting data composed of card basic information data containing personal information and IC card peculiar information designating data containing one or more applications designating information, fetches template information previously registered about each corresponding application according to the application designating information contained in the IC card setting data, creates load data of each application, and creates IC card creation data by merging the load data of each application.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247096-A (JP)
Title: Method of manufacturing implanted material and timepiece
Inventor: YAMAGUCHI KOICHI
IPC: G04B19/10
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an implanted material which is attached to a dial of a timepiece in the form of inserting its mounting foot into the dial, improves the smoothness of a slant part, reduces the variation in the accuracy of a surface shape and can express the appearance having a luxurious feel while suppressing the increase of a manufacturing cost by drastically changing manufacturing process steps for the implanted material, such as a planted character.  <P>SOLUTION: A first plating layer 11a and a second plating layer 11b are formed on the previously molded slant part 11A-2 in the process step of manufacturing the planted character 11 which is the implanted material. A top surface part 11A-1 is thereafter formed by cutting the upper part by means of a diamond cutter, etc. The entire part of the surface is coated by a finish plating layer 11c. As a result, not only the top surface part 11A-1 but the slant part 11A-2 as well can be finished to the appearance having sufficient smoothness and the luxurious feel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248067-A (JP)
Title: Watch
Inventor: SHINO YUICHI
IPC: G04B29/04
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure for the back assembly components of a watch that is simple, and at the same time, can be applied easily to automatic assembly.  <P>SOLUTION: The watch comprises a bottom board 11, a race 12, a second race 13, a date indicator 14, a date indicator maintaining plate 15, a battery positive terminal 16, a circuit block 17, and an IC 18. A spring 16e, with hooks for fixing back assembly components with a length reaching the back side, is formed in the battery positive terminal 16 that is one of the surface assembly components. The spring 16e, with hooks for fixing the back assembly components, has an arm section 16eb and a hook section 16ea. In the date indicator maintaining plate 15, that is the back assembly component to be lastly incorporated in the back assembly components, a hook engagement section 15a for fixing the back assembly components is formed. The hook section 16ea of the spring 16e, with hooks for fixing the back assembly components, is engaged to the hook engagement section 15a for fixing the back assembly components of the date indicator maintaining plate 15, thus fitting the back assembly components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258452-A (JP)
Title: Device fitting structure
Inventor: OGAWA KOREHIKO
IPC: H05K5/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device fitting structure by which engaging parts provided on both sides of a rail groove formed in the back face of the device with upper and lower engaging sides of a supporting rail and which exhibits high durability against vibration, shock and the like and can adapt to supporting rails of different thicknesses.  <P>SOLUTION: One engaging part A placed on a power supply device 1 is provided with a movable engaging piece 21 which can be displaced in the direction of engagement or detachment with respect to the supporting rail 7 and is given elastic momentum in the direction of engagement by a spring 23. The movable engaging piece 21 can be displaced backward against the elastic momentum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259446-A (JP)
Title: Radio communication apparatus
Inventor: AOYANAGI KAZUNORI
IPC: H04W8/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus which eliminates need of an external interface or operations of a radio communication apparatus user for establishing a radio communication connection and eliminates other troublesome operations by the user.  <P>SOLUTION: In a memory 4 a shipping person previously registers identification addresses of radio communication apparatus to be connected for sending connection requests to other radio communication apparatus, authentication codes, etc., in need of authentication for connection of the radio communication. Control data are transmitted to/received from the other communication apparatus to establish a connection for the data communication and thereafter the usual data transmission/reception is enabled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254091-A (JP)
Title: Apparatus and method for controlling tip clearance of compressor
Inventor: HIRONAKA YUJI
IPC: F04D29/58
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for: controlling the tip clearance of a compressor capable of making a minimum tip clearance greater than before during start; controlling the clearance during steady-state operation in such a manner as to reduce the loss of compressed air to keep compression efficiency high, while extending the life of a high-temperature flow regulating valve for increased reliability; and maintaining the tip clearance in the proper range even when rotating speed drops.  <P>SOLUTION: The apparatus comprises: a casing heating device 12 for heating using the compressed air the casing 8 of an axial flow compressor having a plurality of lines of moving blades 7; a rotor cooling device 14 for cooling using low-pressure air a rotor 9 to which the lines of moving vane are mounted; and a flow control device 16 for controlling the amount of compressed air supplied to the casing heating device and the amount of low-pressure air supplied to the rotor cooling device. During start, heating of the casing and cooling of the rotor are effected. During steady-state operation, the clearance is controlled only by cooling of the rotor. During deceleration, the amount of low- pressure air for cooling the rotor is increased.  <P>COPYRIGHT: (C)2003,JPO