baber/WOPTO huggingface dataset:
Patent JP-2004109632-A (JP)
Title: Electrostatic charge image dry type toner composition, developer for developing electrostatic latent image and image forming method
Inventor: YOSHINO SUSUMU
IPC: G03G15/08
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charge image dry type toner composition which satisfies toner fluidity, electrifying property, developing property, transfer property, cleaning property and fixing property at the same time and over a long period, prevents the occurrence of flaws on a latent image carrier, has no blade cleaning process accelerating the wear of the latent image carrier in particular, overcomes such a disadvantage that the remaining toner after transfer is recovered concurrently with the development or the remaining toner on the surface of the latent image carrier is recovered by using an electrostatic brush, and to provide an electrostatic latent image developer using the toner composition.  <P>SOLUTION: The electrostatic charge image dry type toner composition contains a binder resin, a colorant and a releasing agent, and comprises two or more kinds of inorganic oxide fine powder which have different volume average primary grain sizes and one of which is the inorganic oxide fine powder made by coating the surface with fatty acid metallic salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112493-A (JP)
Title: Device, method and program for forming halftone matrix and recording medium
Inventor: KAGITANI KENJI
IPC: G06T5/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To form a halftone matrix for suppressing generation of false outline at a high speed by reducing difference in the amount of texture between adjacent tones.  <P>SOLUTION: A predicting means 3 operates the amount of texture when pixels of not-yet sampled numbers are selected. Product of a value at a relevant position of a spatial operation filter and a value of an objective image at the relevant position is stored on a table 4. An operating means 5 determines the reference value at each position in the filter with reference to the table 4, and an adding means 6 operates the sum thereof thus performing an operation equivalent to the convolutional operation of the filter and a matrix being formed at a high rate. A number sampling means 7 selects a pixel position such that the difference between the amount of texture calculated by the predicting means 3 and the amount of texture of a tone operated/sampled immediately before is minimized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112689-A (JP)
Title: Controller for photographic print system
Inventor: SAEKI YOSHIHIKO
IPC: B41J29/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce setting errors by an unskilled operator.  <P>SOLUTION: A photographic print system comprises a photographic film scanner, a controller and a printer. The controller performs image processing of image data taken in from the scanner and controls each section of the printer. The controller comprises a display for displaying an operational screen through which an operator operates the system. Print work is carried out on a print work screen consisting of an order information setting screen for setting order information or processing conditions common to respective frame images and an inspection screen for setting the processing conditions of each frame image. Since the screen is divided for each type of setting information and the items and procedures to be set are displayed on the screen, even an unskilled operator can prevent setting errors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105929-A (JP)
Title: Wastewater treatment apparatus
Inventor: YONEDA ISAO
IPC: C02F11/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus capable of achieving cost reduction by enhancing not only the heat conductivity of a heater for raising the water temperature of a treatment tank but also assembling properties.  <P>SOLUTION: The wastewater treatment apparatus, which is equipped with the treatment tank 20 for decomposing an organic matter component in wastewater by microorganisms, is equipped with the heater 26 inserted in the water to be treated in the treatment tank 20 from the side of the top plate 81 thereof. Further, a sheath heater 26 is used as the heater and a fixing member (base plate 25), which fixes the upper end of the sheath heater 26 at a position lower than the top late 81, is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116807-A (JP)
Title: Ejector system pressure reducing device
Inventor: KAWAMURA SUSUMU
IPC: F25B1/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel ejector system pressure reducing device improving ejector efficiency by smoothly making a refrigerant flow while restraining the occurrence of a loss such as a vortex loss.  <P>SOLUTION: An inner wall forming a passage in a nozzle 41 is composed of a smooth curved surface having no corner part. Particularly, a divergent part 41b is set so that a rate of change of the passage cross-sectional area to the flowing direction of the refrigerant becomes almost constant. A refrigerant passage reaching an outlet of a diffuser 43 from a mixing part 42 is also composed of a smooth curved surface having no corner part. At the same time, the diffuser 43 is expanded by setting the rate of change of the passage cross-sectional area almost constant, and an outer wall surface 41c of the nozzle 41 is formed in a curved surface shape recessed to the inside refrigerant passage side. Thus, since the refrigerant can be made to smoothly flow while restraining the occurrence of the loss, the ejector efficiency can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116313-A (JP)
Title: Variable capacity turbine and variable capacity turbocharger equipped with the same
Inventor: OSAKO TAKESHI
IPC: F02B39/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable capacity turbine capable of preventing a turbine wheel from being damaged by nozzle wake resonance and a variable capacity turbocharger equipped with the variable capacity turbine.  <P>SOLUTION: The variable capacity turbine 100 has a variable nozzle 20 attached to a nozzle rotation shaft 24 at a fluid inlet flow-path to the turbine wheel which is rotatably driven and changes flow rate of the fluid for flowing into the turbine wheel by rotating the variable nozzle 20 around a shaft of the nozzle rotation shaft 24 with a nozzle driving means to change a blade angle of the variable nozzle. In the variable capacity turbine 100, at least one groove 101 is provided in a peripheral direction on a wall part 25 for forming the fluid inlet flow-path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114348-A (JP)
Title: Recording body
Inventor: SASAKI TAKASHI
IPC: B41M5/337
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording body, which is excellent in coloring capability and, at the same time, the frictional staining of a ground part of which is improved.  <P>SOLUTION: This recording body, in which a color developing reaction between a colorless or light colored electron donative dye precursor and an electron acceptive developer is utilized, includes a saturated fatty acid monoamide represented by general formula (1): R<SB>1</SB>-CONH<SB>2</SB>, wherein R<SB>1</SB>represents a 11-21C alkyl group, under the condition that the electron donative dye precursor is involved in microcapsules or formed into combined fine particles with a polyvalent isocyanate compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113485-A (JP)
Title: Biostimulus device
Inventor: TSUJIMOTO MIKIO
IPC: A61N1/36
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biostimulus device with which a good treatment effect is obtained in a short time without giving uncomfortable stimulation feeling.  <P>SOLUTION: This biostimulus device 1 which stimulates a living body by feeding current to the living body via electrodes 30, 30 is provided with: a stimulation control means 10 which sets voltage to be applied to the electrodes 30, 30 to be the pulse-like voltage and controls the pulse width and pulse interval of pulse-like voltage; and a current detection means 20 for detecting current flowing through the living body. The stimulation control means 10 applies voltage between the electrodes 30, 30 based on a master pattern which varies the pulse interval at every occurrence of the pulse, generates a treatment pattern for generating a treatment pulse based on the pulse interval by extracting the pulse interval corresponding to at least a single pulse in the master pattern based on the detection of reference current flowing through the living body, and applies voltage between the electrodes 30, 30 based on a first treatment pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118006-A (JP)
Title: Image-receiving sheet for electrophotography and image forming method
Inventor: NAKAMURA YOSHISADA
IPC: G03G7/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high image quality image reception sheet for electrophotography with satisfactory toner fixing property and excellent glossiness and brittleness, and to provide an image forming method using the image reception sheet for electrophotography.  <P>SOLUTION: The image-receiving sheet for electrophotography used in the image forming method is provided with a support constituted by providing a resin layer on one or both surfaces of a substrate; and at least one toner image reception layer on the support. The resin layer on the side of the toner image-receiving layer of the support contains polyethylene having a mass average density of <0.925g/cm<SP>3</SP>or a melt flow rate (MFR) of <10g/10 min as a major component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126640-A (JP)
Title: Document structure retrieving method, document structure retrieving device, and document structure retrieving program
Inventor: KANEWA TAKUYA
IPC: G06F17/21
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document structure retrieving device capable of efficiently retrieving a document structure based on a vague retrieval condition from an XML data base having a hierarchical structure.  <P>SOLUTION: This document structure retrieving method is for retrieving a desired document structure from among the different document structures of a plurality of structured documents stored in a database having a hierarchical structure. When at least one keyword is inputted as a retrieval condition for retrieving the document structure, the similar words of the keyword are searched, and the constituting elements including either the keyword or the similar words as element names or element values are retrieved from the hierarchical structure constituted of components each constituting each of the different document structures, and the document structure including the retrieved components is outputted as retrieval results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124456-A (JP)
Title: Structure of buried joint in bridge
Inventor: MIMURA NORIMASA
IPC: E01D19/06
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide the technology for absorbing expansion and shrinkage actions of a bridge by providing an aggregate pavement member constituting a pavement member and setting volume ratio of a cavity part formed in the aggregate pavement member to a predetermined scope.  <P>SOLUTION: This aggregate pavement member 7 is composed of a collective body in which many aggregate pieces 71 having different shapes are arranged in groups at a plurality of steps, and an outer peripheral face of each of the aggregate piece 71 is a component of urethane denatured asphalt, urethane resin, epoxy resin, and rubber resin and/or modified asphalt to cover binder 72 having viscosity of 5,000 to 100,000 (mPa×S). The binder 72 forms a thick film at the outer periphery as a covered material of the aggregate piece 71, and a series of cavity parts C are formed between mutual adjacent aggregate pieces 71 in the whole region of the aggregate pavement member 7. The expansion and shrinkage actions of floor systems 1 and 2 are absorbed by deformation operation of the binder 72 and continuous cavity parts C. The whole volume D of the cavity part C and the whole volume E of the aggregate pavement member 7 are set based on the condition of D/E = 0.1 to 0.2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126159-A (JP)
Title: Photosensitive resin composition and printed wiring board using the same
Inventor: INUI YASUHIKO
IPC: H05K3/46
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having excellent photosensitivity, water resistance, etc., and a printed wiring board using the same.  <P>SOLUTION: The photosensitive resin composition contains an epoxy resin, a photoacid initiator for curing the epoxy resin, an inorganic filler, and a coupling agent, in which the coupling agent has a cyclic ether group. Also, the cyclic ether group is at least one among an epoxy group, oxetane group and 3, 4-epoxy cyclohexyl group. A silane coupling agent is preferable as the coupling agent. The print wiring board has a substrate 1 provided with an insulating layer 12 and a conductor layer 14 and a solder resist layer 2 laminated on the surface of the substrate 1. At least either of the insulating layer 12 and the solder resist layer 2 consists of the cured matter formed by curing the photosensitive resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123878-A (JP)
Title: Fluororubber composition for fuel hose, vulcanizable fluororubber composition for fuel hose, inner layer material for fuel hose, fluororubber laminate and fuel hose
Inventor: ITO SHUJI
IPC: C08K5/14
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fluororubber composition for obtaining a fuel hose having excellent gasoline impermeability, a vulcanizable fluororubber composition for a fuel hose, an inner layer material for the fuel hose, a fluororubber laminate and the fuel hose.  <P>SOLUTION: The fluororubber composition for the fuel hose is obtained by mixing fluororubber obtained by copolymerizing vinylidene fluoride (VDF) with hexafluoropropylene (HFP) and tetrafluoroethylene (TFE) with a reinforcing material or a filler for rubber and has 20-38 wt.% of the copolymerization composition of the tetrafluoroethylene (TFE) in the fluororubber and 70-72 wt.% fluorine content in the fluororubber. The vulcanizable fluororubber composition for the fuel hose is obtained by further mixing the fluororubber composition for the fuel hose with a vulcanizing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003192920-A (JP)
Title: Stabilizer system for polymer constituent element of display
Inventor: SCHUNK TIMOTHY C
IPC: C08J5/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To further improve the stability of a polymer against the deterioration of the polymer constituent both in spectral characteristics and in mechanical properties in a sealed environment under a long-term use at a high temperature and a high humidity.  <P>SOLUTION: Description is made of polymer films, coatings, and molding elements for use in displays, which comprises a polymer phase in which an oxygen scavenger compound, a hindered amine light stabilizer, and a hindered phenol antioxidant are molecularly dispersed. The hindered amine light stabilizer compound and the hindered phenol antioxidant are present in a mass ratio of 20:1 to 1:20, and the mass ratio of the oxygen scavenger compound to the total concentration of the hindered amine light stabilizer compound and the hindered phenol antioxidant is 10:1 to 1:10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186334-A (JP)
Title: Fixing roller, fixing roller unit of electrophotographic image forming apparatus and the electrophotographic image forming apparatus
Inventor: LEE KYUNG-WOO
IPC: G03G15/20
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing roller of an electrophotographic image forming apparatus for miniaturizing a surface temperature deviation of the fixing roller and improving fixation.  <P>SOLUTION: The fixing roller of the electrophotographic image forming apparatus includes an inside pipe 212 whose both ends are sealed, in which a vacuum condition of a prescribed pressure is kept and a prescribed amount of a working fluid is stored in the inside space, a fixing part 212 provided so as to wind the inside pipe 214 and a heat generation part 213 which is provided between the fixing part 212 and an inside pipe 214, generates heat, and in which coil pitches on both the ends are gradually narrowed toward both the ends.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004127841-A (JP)
Title: Fuel battery cogeneration system
Inventor: MIYAUCHI SHINJI
IPC: F24H1/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a fuel battery cogeneration system using a fuel battery, a hot water storage tank, and a reheating hot water supply has difficulties in being installed because of requiring a wide installation space, and is liable to cause a heat dissipation loss and economically inefficient because piping is routed for connection.  <P>SOLUTION: In the fuel battery cogeneration system, a reheating means 6 and a fuel battery 1 are located on the side of a hot water storage tank 4, and the reheating means 6 is located on the top of the fuel battery 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128403-A (JP)
Title: Thick-film capacitor
Inventor: SHIMADA TOSHIAKI
IPC: H01G4/12
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thick-film capacitor which can easily prevent the printed positions from deviating each other on its dielectric layer formed on the lower electrodes and its overcoat layer, and resultantly, the dimensional variations of its external terminal electrodes are reduced and the smoothness of its surface excels too.  <P>SOLUTION: The thick-film capacitor has a substrate 11, a plurality of lower electrodes 13 formed on the substrate 11, a dielectric layer 15 formed on the lower electrodes 13, and an upper electrode 16 formed on the dielectric layer 15. In each of the plurality of lower electrodes 13, each positioning portion (bent portion 13c) for positioning the dielectric layer 15 in the about central portion of the substrate 11 is provided. Thereby, each portion 13a whereon the dielectric layer 15 is formed in each lower electrode 13 can be identified easily by a visual inspection from each portion 13b other than each portion 13a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131263-A (JP)
Title: Image forming apparatus
Inventor: KADOBAYASHI IZUMI
IPC: B65H39/11
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of sorting paper after image formation.  <P>SOLUTION: This image forming apparatus is provided with a setting storage part 801 to store setting information such as the number of documents, the number of copying sheets, etc., in execution of image formation, and a sorting control part 802 to detect that a sort key 204 is pressed, display a guide to guide a user to contain paper after image formation in a paper feeding part 30 on an operation display panel 200, carry the paper after image formation contained in the paper feeding part 30 through an image forming part according to the setting information stored in the setting storage part 801, sort to a sorter part 100, and discharge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202024-A (JP)
Title: Rolling bearing
Inventor: YABE SHUNICHI
IPC: F16C33/44
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long life rolling bearing which suppresses the lowering of the holding function of a rolling element even when water content invades into the bearing.  <P>SOLUTION: In this rolling bearing, a plurality of rolling elements are rotatably held between an outer ring and an inner ring through a cage, and grease is sealed by a seal device for closing an opening at the end part of a portion where the rolling elements are installed. The cage is a formed body of resin composition having a water absorption obtained when the cage is immersed in water at 23°C for 24 hours is 1.5 wt.% or below.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004137517-A (JP)
Title: Aluminum alloy anodic oxidation treated sheet having satisfactory post-formability
Inventor: SUZUKI YOSHIKAZU
IPC: C22C21/00
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an aluminum alloy anodic oxidation treated sheet which has a gray color tone even in the case of a thin anodic oxidation film, and in which surface luster is suppressed, and which can be suitably subjected to forming such as bending after anodic oxidation treatment.  <P>SOLUTION: In the aluminum alloy anodic oxidation treated sheet having a gray color, 10<SP>6</SP>pieces/mm<SP>2</SP>or more of Al-Mn based intermetallic compound grains with the diameter of the equivalent circle of 0.03 to 1.0 μm are dispersed into a base material containing 0.9 to 2.0% Mn or further containing 0.05 to 6.0% Mg. The area ratio thereof is ≥1.8%, and is also larger than the area ratio of Al-Mn based intermetallic compound grains with a size exceeding the diameter of the equivalent circle of >1.0 μm. An anodic oxidation film with a thickness of 0.7 to 7.0 μm is formed on the surface thereof, and its luster is suppressed so as to satisfy a 60° specular reflectivity of ≤52%. The base material can comprise specified amounts of Ti, Cr, Zr, and V as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139806-A (JP)
Title: Alkaline battery
Inventor: SUGAWARA HISANORI
IPC: H01M4/06
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline battery with excellent heavy load discharge characteristics and high-temperature preservation characteristics containing nickel oxyhydroxide as a positive electrode active material and zinc as a negative electrode active material.  <P>SOLUTION: The alkaline battery having positive electrode mixture 1 containing nickel oxyhydroxide as the positive electrode active material, a gel electrode 4 containing zinc as the negative electrode active material, and an electrolyte solution consisting of an alkaline aqueous solution is structured by containing 2 to 8 parts by mass of graphite of an average particle size of 0.5 to 5 μm to 100 parts by mass of the positive electrode active material. For improvement of the high-temperature preservation characteristics, polytetrafluoroethylene is contained by 0.1 to 7 parts by mass to 100 parts by mass of the positive electrode active material in the positive electrode mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137027-A (JP)
Title: Elevator and elevator construction method
Inventor: KADOMURA MASARU
IPC: B66B7/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator that allows construction of a building using the elevator from an early stage before a structure of building is constructed, allows reduction in capacity of a crane and time necessary for completion, does not require a temporary hoisting facility and scaffold for it, and can realize improvement of safety.  <P>SOLUTION: An elevator pit section unit 24 is built under the lowest floor of the building, an elevator hoistway 47 having size corresponding to one floor of the building is formed of box-shaped elevator units 40, the plurality of elevator units 40 are connected and fixed in a superposition state via a frame 25, and an elevator body is lifted in the elevator hoistway 47 in the superposed, connected and fixed state of the elevator units 40.  <P>COPYRIGHT: (C)2004,JPO