baber/WOPTO huggingface dataset:
Patent JP-2004041981-A (JP)
Title: Organic waste water treatment method and its system
Inventor: YOSHIMI KATSUJI
IPC: C02F3/12
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic waste water treatment method which can increase the concentrations of microorganisms so as to maintain stable treatment performance even at high load.  <P>SOLUTION: The organic waste water treatment method is for treating organic waste water by an activated sludge method, and comprises a biological treatment process for agitating the organic waste water together with polyurethane agitation promoting material having an average particle diameter of 4-20 mm and a specific gravity of 1.01-1.10 while aerating, and a sludge separation process where sludge components containing the microorganisms are separated from the treated water after the biological treatment process by sedimentation. An organic waste water treatment system comprises an activated sludge aeration tank containing the polyurethane agitation promoting material and having an agitation means, into which the organic waste water is supplied, a sedimentation tank, and a sludge return line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003228560-A (JP)
Title: Document distribution method and document management method
Inventor: HIRANO HIDEYUKI
IPC: G06F21/10
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document distributing method using access control information separated into invisible data embedded as an electronic watermark and visible data described in a structured document to achieve prevention of falsification of document data, authentication of genuineness, and prevention of illegal access thereto.  <P>SOLUTION: The method has a step of separating access control information into a first access control information and a second access control information, a step of embedding the first access control information into administrative information-enclosing data, a step of setting an administrative identifier for making the administrative information-enclosing data in which the first access control information has been embedded be an information item in the document data, and a step of enclosing, in the administrative identifier, information content of the administrative information-enclosing data and the second access control information for creating the access control information for accessing the document data together with the first access control information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004051253-A (JP)
Title: Paper detection device and recording device with the device
Inventor: ASAWA HIROSHI
IPC: B65H7/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper detection device capable of detecting a paper sheet with a narrow width such as a visiting card in a conventional paper detection device capable of coping with a paper sheet with a rather wide width.  <P>SOLUTION: This paper detection device comprises a first lever 53 installed at a position where the front end of a wide sheet P is allowed to abut thereon but the front end of a narrow sheet Q set on a paper feed tray 11 according to the position of a paper feed roller 13 is not allowed to abut on thereon and bringing a sensor 49 in a sheet detection state in response to the forward rotation thereof by the contact of the front end of the wide paper sheet thereon and a second lever 55 installed at a position where the front end of the narrow sheet Q set on the paper feed tray 11 is allowed to abut thereon according to the position of the paper feed roller 13 and bringing the sensor 49 in a sheet detection state in response to the forward rotation thereof by the contact of the narrow sheet. The rear end of the second lever 55 is positioned forward of the rear end of the first lever 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051703-A (JP)
Title: Polyphenylene ether
Inventor: SAKUMA TERUAKI
IPC: C08G65/40
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyphenylene ether having a broad molecular weight distribution.  <P>SOLUTION: The polyphenylene ether is obtained by subjecting a monomer composed of 0.1 pt.wt. to 7.5 pts.wt. o-cresol and 100 pts.wt. 2, 6-dimethylphenol to oxidative polymerization with the use of a catalyst and an oxygen-containing gas, and as the catalyst, the one that is composed of a copper compound-halogen compound and a diamine compound as the constituting components of the catalyst is used, and the molecular weight distribution ratio (Mw/Mn) is made 2.8-8.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050336-A (JP)
Title: Wrench for pipe joint
Inventor: NARITA SHIGEYUKI
IPC: B25B13/48
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wrench for pipe joints which smoothly rotates the joint in a desired direction without scratching or leaving any linear holding trace by firmly holding outer circumference of a pipe joint.  <P>SOLUTION: The wrench is provided with a fork-shaped holding section 2 holding a elbow part periphery of a L-shaped pipe joint throughout its lengthwise direction, and a fitting hole 6 into which an operating handle is detachably engaged. In this wrench, the rotary torque of an operating handle is transmitted to the entire elbow part surface of the L type pipe joint through the holding section 2, thus the L-shaped pipe joint is easily attached/detached to/from a conduit end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055921-A (JP)
Title: Method for manufacturing zinc oxide varistor
Inventor: ITO MASAHIRO
IPC: C04B35/453
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zinc oxide varistor which has small unevenness of the quality, a high yield of processing and in which a higher quality than the conventional ones is provided, even by pulse characteristics of the rise time of 8 μs and an applying time of 20 μs.  <P>SOLUTION: At least one of 50-50,000molppm, selected from among a group consisting of Lu<SB>2</SB>O<SB>3</SB>and Tm<SB>2</SB>O<SB>3</SB>, is added to a composition obtained by adding Bi<SB>2</SB>O<SB>3</SB>of 0.2-1.2mol%, MnO of 0.2-1.2mol%, CoO of 0.2-1.2mol%, TiO<SB>2</SB>of 0.1-0.5mol%, NiO of 0.2-1.2mol%, Cr<SB>2</SB>O<SB>3</SB>of 50-5,000molppm, Sb<SB>2</SB>O<SB>3</SB>of 50-50,000molppm, SnO<SB>2</SB>of 0-5,000molppm and Al<SB>2</SB>O<SB>3</SB>of 5-50molppm to a zinc oxide, and heated and sintered. The at least one selected from among a group consisting of the Lu<SB>2</SB>O<SB>3</SB>and the Tm<SB>2</SB>O<SB>3</SB>is preferably added as a nitrate soluble in water or alcohol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056703-A (JP)
Title: Mobile radio communication terminal
Inventor: SAITO YUICHIRO
IPC: H01Q1/48
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve performance of an antenna device.  <P>SOLUTION: Substrates are stored in an upper casing 61 and a lower casing 62. An antenna part 79 is provided in a lower terminal portion of the lower casing 62, and a metal stick 78 is provided in the other terminal portion. The metal stick 78 is grounded onto the internal substrate as an extension ground which is extensible. A high frequency current from a closest base station is received not only by the substrate within the lower casing 62 and the substrate within the upper casing 61 but also by the metal stick as the extension ground. Thereby, when talking by a mobile telephone set, the metal stick 78 is extended, so that a ground size is enlarged just for the metal stick 78 to improve antenna characteristics. The invention may be applied to the mobile telephone set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058754-A (JP)
Title: Pneumatic tire
Inventor: FUKUTAKE RYOICHI
IPC: B60C11/113
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile steering stability on the irregular road where a lot of gravel and wheel ruts exist, with steering stability on the irregular road and the paved road where a few gravel and wheel ruts exist.  <P>SOLUTION: A widthwise direction extension part 14A extending along the tire width direction is provided in a tread inside area 12<SB>IN</SB>to secure an edge component of approximately 90° with respect to the driving direction, and high steering stability (traction performance and braking performance) is obtained on the irregular road where there are a lot of gravel and wheel ruts or the like to which spinning traction is regarded as important. An inclined part 14B of a lateral groove 14 inclining is provided on the tread outside area 12<SB>OUT</SB>so that a tire equatorial plane side CL becomes tire rotation direction side from the tread end. The edge component extending at the angle near 90° respect to the lateral force at the time of cornering is secured, and high steering stability (steering initial response ability, grip performance at the time of cornering or the like) is obtained on the irregular road and the paved road where there are a few gravel and wheel ruts to which spinning traction is regarded as important.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060516-A (JP)
Title: Gas compressor
Inventor: ONO HIROMIKI
IPC: F04C29/12
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas compressor capable of precluding a drop of the separating performance for a lubricating oil contained in a refrigerant gas.  <P>SOLUTION: The gas compressor is composed of compressor bodies 5, 6, 7, 11 and 15, an oil separator to separate the oil from the refrigerant gas discharged from the compressor bodies, and a discharge chamber 8 to store temporarily the refrigerant gas and the oil having passed through the oil separator, wherein the oil separator 30 is equipped with a cylinder 31 having an inner chamber 34 where a space is formed inside the discharge chamber 8, an oil exhaust passage 36 formed at the wall surface of the cylinder, and a filter member 32 installed in such a manner as blocking the downstream outlet of the cylinder 31. Because the lubricating oil separated by the oil separator is exhausted through the oil exhaust passage which precludes the risk of a drop in the designed performance of the separator to separate the lubricating oil, the resultant gas compressor has high reliability to be favorably used in an air conditioning system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060826-A (JP)
Title: Electromagnetic brake for building-in motor
Inventor: KOTANI TAKESHI
IPC: H02K7/102
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic brake for building-in a motor whereby a friction area can be enlarged by reducing deformation of an end plate, a spacer required for holding a space between a yoke and the end plate can be dispensed with, an outside diameter of a friction plate can be enlarged to an outside diameter of a movable plate, and high torque can be generated even in a same dimension.  <P>SOLUTION: The end plate 8 as a component of the electromagnetic brake 1 is directly fastened and fixed to a load side bracket 2 as a motor bracket.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057986-A (JP)
Title: Dehumidification apparatus
Inventor: KAGAWA TAKESHI
IPC: F24F3/14
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To perform successful humidity control in a dehumidification apparatus for adjusting dehumidification capacity by using a separation membrane module and supplying purge air on a secondary side.  <P>SOLUTION: The dehumidification apparatus has a humidity measuring means 21 for measuring humidity of dry air discharged from a separation membrane module 1, a flow rate adjusting means 20 for adjusting the flow rate of the purge air to a purge air supply part 8, and a control means 22. The control means 22 outputs a control signal which is continuously changed so that a humidity measured value measured by the humidity measuring means 21 can agree with a humidity set value set by a humidity setting device 23 to the flow rate adjusting means 20, and thereby the flow rate of the purge air is continuously adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062048-A (JP)
Title: Liquid crystal display device
Inventor: HOSOKAWA NOBUHIRO
IPC: G02F1/1345
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To secure the reinforcement of a part for connecting a terminal part of a liquid crystal panel and a flexible board by a reinforcing tape by incorporating an exfoliation preventing mechanism of the reinforcing tape to the flexible board.  <P>SOLUTION: When a reinforcing tape T is stuck to the part from the terminal part 11 of a liquid crystal panel 10 to the folding part 22 of a flexible board 20, a pair of left and right cut parts 23 and 24 provided for raising a part of the flexible board 20 are formed on the flexible board 20 along the corner parts Ta and Tb of the reinforcing tape T.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071740-A (JP)
Title: Plasma treatment apparatus
Inventor: WATANABE TOSHIYUKI
IPC: C23C16/455
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus which requires not much time for high pressure control and has a wide range of pressure control and has few constraints on a gas flow rate.  <P>SOLUTION: The plasma treatment apparatus comprises a vacuum vessel which can be kept evacuated, an electrode which is located inside the vacuum vessel and is to be placed with a substrate to be plasma-treated, a high-frequency power supply for applying high-frequency power to the electrode, and a gas supply and exhaust device which supplies gas into the vacuum vessel while at the same time exhausting gas out of the vacuum vessel. The gas supply and exhaust device has a pressure control valve and a vacuum pump, and is equipped with a pressure controller for controlling a degree of opening of the pressure control valve according to a degree of vacuum of the vacuum vessel and a turbo molecular pump controller for controlling the number of rotations of the vacuum pump.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066995-A (JP)
Title: Tractor
Inventor: OBATA YOSHIYUKI
IPC: B62D49/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To overcome an inconvenient problem that an air cleaner body is heated by radiation heat from a muffler and to prevent car washing water from intruding to the air cleaner body 31 through a suction pipe 32 in a tractor in which the air cleaner body is disposed above an engine.  <P>SOLUTION: In the tractor 1, the engine 15, a radiator 16, the air cleaner 17 and the muffler 18 are disposed in an engine room 14. The radiator 16 is disposed at a front side of the engine 15 and the air cleaner body 31 and the muffler body 34 are disposed above the engine 15 in the state that they are directed to a longitudinal direction respectively and are spaced from each other in a right/left direction. The suction pipe 32 of the air cleaner 17 is disposed such that it passes from the air cleaner body 31 to a side of the engine 15, arrives at a suction port 28b at a side of the radiator 16 and is forwardly declined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070156-A (JP)
Title: Intermediate transfer member and its manufacturing method
Inventor: SAKAGUCHI YASUO
IPC: G03G15/20
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a service life from being shortened through change in surface characteristics, in using an intermediate transfer member in an image forming method in the manner that a toner image formed on an electrostatic latent image carrier is primary-transferred on the surface of an intermediate transfer member and that, with the intermediate transfer member superposed on a recording medium, the toner image is transferred and fixed on the recording medium.  <P>SOLUTION: The intermediate transfer member is used in the image forming method in which the toner image formed on the electrostatic latent image carrier is primary-transferred on the surface of the intermediate transfer member and in which, with the intermediate transfer member superposed on the recording medium, the toner image is transferred and fixed on the recording medium. In this intermediate transfer member, a layer made of a fluorocarbon siloxane rubber is provided in an uniform thickness on the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073358-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a decoration member, improved in the quality of appearance without obstructing the decorative function.  <P>SOLUTION: A variable display device 14 is mounted in the substantially central part on a game board 5 of a pachinko machine 1. Ordinary prize chuckers 11 located on both sides of the variable display device 14 are constructed as a part of a lower corner decoration unit. The lower corner decoration unit is provided with the decoration member. The decoration member includes: a plate-like part; and a projecting part projected on the back side of the plate-like part. The front of the plate-like part is provided with decoration applied corresponding to the projecting part by using the projecting part, whereby lowering of quality of appearance can be restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078578-A (JP)
Title: System and method for file processing, and program and recording medium for realizing functions of same system
Inventor: KITAMURA YOSHIKI
IPC: G06F12/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To set information for attaching and detaching functions with easy handling; to freely create function templates; and to collect information of connection devices at a convenient time when necessary in a file processing system.  <P>SOLUTION: The function templates adding and deleting I/F with various function module group 2 are housed in a function template housing zone 8 in a document file system. Users select the function templates to attach or detach the I/F with the designated function module group 2. Attaching or detaching the I/F with the function module group 2 by selecting the function templates is reflected to the information of a function attaching and detaching information housing zone 9. Based on the information of the selected function template, addition, deletion, and change of the function module group 2 connected with the file processing system are detected, and those information is reflected to the information of the function attaching and detaching information housing zone 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077859-A (JP)
Title: Method for manufacturing optical waveguide circuit
Inventor: ITOU MIKITAKA
IPC: G02B6/12
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To conduct etching working so that each optical circuit can exhibit the optimum function in working an optical waveguide circuit formed by integrating a plurality of optical circuits.  <P>SOLUTION: One optical waveguide circuit is constituted by integrating asymmetric MZI (Mach-Zender Interferometer) at a region A with AWG (Arrayed Waveguide Grating) at a region B. Where, in conducting the etching working, working conditions making directional couplers 5a, 5b ideal coupling characteristics differ from working conditions making boundaries 1a, 1b low loss. Thus, in etching the region A, the directional couplers 5a, 5b are worked with the working conditions making the directional couplers 5a, 5b the ideal coupling characteristics by covering the region B with a mask; and in etching the region B, the boundaries 1a, 1b are worked with the working conditions making the boundaries 1a, 1b the low loss by covering the region A with the mask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085964-A (JP)
Title: Automatic focusing device, digital camera, and portable information input device
Inventor: SUGIURA KOICHI
IPC: H04N5/232
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To detect am accurate in-focus position in a short time.  <P>SOLUTION: An automatic focusing device is provided with a first in-focus position detection means 121 which uses a photoelectric conversion means other than an imaging means 103 to detect a distance to an object and detects an in-focus position of a lens system and a second in-focus position detection means 121 uses the imaging means 103 to sample the contrast of the object and detects an in-focus position. After a focus lens is moved near the in-focus position detected by the first in-focus position detection means 121, the final in-focus position is determined on the basis of the in-focus position detected in the vicinity of the in-focus position by the second in-focus position detection means 121, and a sampling condition of the second in-focus position detection means 121 is set in accordance with an aperture value of the lens system 101 set by an aperture control means for switching apertures or the number of recording pixels set by a setting means for setting the number of recording pixels in recording an image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086797-A (JP)
Title: Processor system equipped with common memory
Inventor: ONO SHIGERU
IPC: G06F13/16
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processor system capable of surely setting a time required for accessing a common memory smaller than a predefined maximum time.  <P>SOLUTION: This processor system has: the common memory for reading and writing data from a plurality of processors; a ring bus for a signal for transmitting access signals between the common memory and the processors; a ring bus for timing for transmitting a timing signal; a timing generation part for transmitting a timing signal formed with a finite timing value to the ring bus for timing; the plurality processors each equipped with a bus control part; and a memory control part for mediating signals between the ring bus for a signal and the common memory. The processor system is so structured as to allow reading or writing to be executed from designated one of the processors when the timing signal of the ring bus for timing is set to the predefined access timing value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082312-A (JP)
Title: Cutting blade holding device
Inventor: IIYOSHI KAZUHIKO
IPC: B26D7/26
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting blade holding device capable of easily, surely, quickly and accurately mounting and demounting a cutting blade with high accuracy, being easily handled, easily and efficiently performing the repolishing and replacing work in a short time, simplifying a constitution, having high durability, suitable for massproduction, reducing the cost, having high economic performance, surely and accurately forming a perforated line, and miniaturizing and lightening a cutting blade itself to be easily used.  <P>SOLUTION: This cutting blade holding device comprises a mounting disc A having a base part 1 and a mounting projecting part 2, and fixed to a supporting shaft E, one of holding plates B detachably mounted on the mounting projecting part 2 and closely kept into contact with one side face of the cutting blade D, the other holding plate C detachably mounted to the mounting projecting part 2 and closely kept into contact with the other side face of the cutting blade, and a fastening screw 8 inserted into a screw insertion hole 6 of the other holding plate C to be engaged with a female screw hole part 16 of the supporting shaft E, and the cutting blade D is pressed and held by the pair of holding plates B, C by the engagement of the fastening screw 8 with the female screw hole part 16.  <P>COPYRIGHT: (C)2004,JPO