baber/WOPTO huggingface dataset:
Patent JP-2009244439-A (JP)
Title: Developing device and image forming apparatus
Inventor: UDA KOJI
IPC: G03G15/08
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the degradation of an output image by eliminating unevenness of the quality of the developer in a development chamber in a developing device using one-component developer.  <P>SOLUTION: The developing device includes; a housing 51 with the development chamber A formed therein; a developer storage portion 55 that has a developer storage chamber B formed therein and contains a one-component developer; a first transport path 501 that supplies a developer from the developer storage chamber B to an upper side of the development chamber A; a second transport path 502 that collects the developer from the lower side of the development chamber A to the developer storage chamber B; a developer carrier 52 that is disposed in the development chamber A and carries a developer thereon; a developer supply member 53 that is disposed in the development chamber A and supplies the developer to the developer carrier 52; and a regulating member 54 that is abutted on the developer supply member 53 to regulate the developer on a surface of the developer carrier 52, wherein the developer is transported by driving the first transport path 501 and the second transport path 502, and the developer is stirred in the development chamber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247255-A (JP)
Title: Method for cleaning breeding water and apparatus for cleaning breeding water
Inventor: MORI MASATO
IPC: A01K63/04
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cleaning breeding water, which does not utilize a biodegradable plastic and safely, stably and continuously removes nitrate nitrogen by a simple operation.  <P>SOLUTION: The method for cleaning breeding water includes a deoxygenation process for reducing the amount of oxygen dissolved in a certain amount of water contained in breeding water W<SB>2</SB>collected from a breeding water tank T, a carbon dioxide dissolution process for dissolving carbon dioxide in breeding water W<SB>2</SB>, a nitrogen fixation process for passing the breeding water W<SB>2</SB>having passed through the deoxygenation process and the carbon dioxide dissolution process to a nitrogen fixation tank 3A composed of a filter medium assembly and packed with a microorganism carrier 32 and a breeding water supply process for supplying returning breeding water W<SB>3</SB>having passed through the nitrogen fixation process to the breeding water tank T.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008221214-A (JP)
Title: Atomizer
Inventor: NAKAMURA ATSUSHI
IPC: B05B11/00
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atomizer which atomizes a liquid into the atmosphere and is easy to handle without requiring an external power supply, and can generate many minus ions.  <P>SOLUTION: This atomizer has a spray nozzle through which an atomized liquid is spewed, a bottle filled with the liquid and a ductwork which transfers the liquid of the bottle to the spray nozzle. In addition, the liquid with changed characteristics negatively ionizes the ambient atmosphere during atomizing the liquid by making the atomized liquid pass through a specified material for changing the liquid characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009257123-A (JP)
Title: Control system for internal combustion engine
Inventor: MIYASHITA SHIGEKI
IPC: F02D43/00
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an internal combustion engine from operating in an unstable state, when an EGR valve is stuck in an open state.  <P>SOLUTION: This internal combustion engine 1 is connected with separate exhaust passages 10a and 10b separately connected to respective cylinder banks 2a and 2b, and a shared intake passage 8 shared by the whole cylinder banks 2a and 2b. One end of an EGR passage 21 is connected to the separate exhaust passage 10b connected to any of a plurality of cylinder banks 2a and 2b, and its other end is connected to the shared intake passage 8. When detecting that the EGR valve 22 arranged in the EGR passage 21 is fixed in an open state, fuel-cut control is executed in the cylinder bank 2b connected with the separate exhaust passage 10b connected with the EGR passage 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258354-A (JP)
Title: Graded index multimode optical fiber
Inventor: OIZUMI SEIRO
IPC: G02B6/036
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GI multimode optical fiber in which loss deterioration does not occur even in a small allowable bending radius, and band characteristic and sustain characteristic are not deteriorated.  <P>SOLUTION: The GI multimode optical fiber 10 comprises: a core 11 having an outer diameter of 45-65 μm, a first cladding 12 so formed as to cover the core 11, a second cladding 13 so formed as to cover the first cladding 12 and composed of a material having a lower refractive index than that of the first cladding 12; and a third cladding 14 so formed as to further cover the second cladding 13 and composed of a material having a higher refractive index than that of the second cladding 13. The ratio of the outer diameter of the first cladding 12 to the outer diameter of the core 11 is 1.15-1.25.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258385-A (JP)
Title: Curable silicone composition for optical lens
Inventor: TABEI EIICHI
IPC: C08L83/05
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable silicone composition excellent in resistance against thermal deformation and resistance against thermal discoloration, having sufficient optical characteristics and physical characteristics as a lens material, and useful as a material of an optical lens for a cellular phone with a camera, or the like.  <P>SOLUTION: The curable silicone composition for an optical lens contains: (A) an addition reaction product of (a) a specific di(hydrosilyl)benzene compound and (b) a polycyclic hydrocarbon having a carbon-carbon double bond, the addition reaction product having at least two addition-reactive carbon-carbon double bonds; (B) an organic silicon compound having at least three hydrosilyl groups; and (C) a hydrosilylation reaction catalyst. A cured product of the composition has a refractive index of 1.50 or more, Abbe's number of 40 or more and a glass transition temperature of 70°C or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264138-A (JP)
Title: Engine control device
Inventor: TASHIRO NAOYUKI
IPC: F02D23/00
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control device improving the heat efficiency of a Miller-cycle engine provided with an engine output assist means such as a mechanical supercharger.  <P>SOLUTION: This engine includes a variable valve control means variably controlling valve timing for an intake valve and an exhaust valve, an alcohol concentration detection means detecting an alcohol concentration contained in alcohol-mixed fuel; and the engine output assist means assisting the output of the engine. The valve timing is changed according to the alcohol concentration, and also the driving condition of the engine output assist means is changed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009267668-A (JP)
Title: Encoder
Inventor: MORIYAMA MASAHIRO
IPC: H04N19/423
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for an encoder for code processing, which reduces a code processing load and improves coding efficiency.  <P>SOLUTION: An entire data divider 141A divides the entire data into upper and lower data. An upper data processor 143A and a lower data processor 146A process upper data and lower data respectively. An upper data buffer 144A and a lower data buffer 147A store upper data and lower data, respectively. A selector 148A outputs upper data and lower data for every processing so as not to mix upper data and lower data for every processing. The upper data processor 143A and the lower data processor 146A independently write upper data and lower data into the upper data buffer 144A and the lower data buffer 147A, respectively. In this way, the encoder improves coding efficiency.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262418-A (JP)
Title: Mold device
Inventor: KOBAYASHI TAKU
IPC: B29C33/50
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold device capable of being inexpensively manufactured, and having excellent durability and molding an undercut part without inhibiting design flexibility of a molded product.  <P>SOLUTION: A core insert member 17 which is elastically deformable to a second mold 14 side is projectingly provided in a molding space 15 by utilizing a clearance between the molds 13, 14 formed in a first mold 13 having an ejector pin 16 of the first mold 13 and the second mold 14 to be mounted when both the molds 13, 14 are opened.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008212710-A (JP)
Title: Toilet seat apparatus
Inventor: YAMANAKA TAKASHI
IPC: A47K13/00
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide toilet seat apparatus which can control the dirt of a hinge in the toilet seat apparatus where a toilet lid and a toilet seat are connected to a body fixed on the toilet through the hinge freely turnably.  <P>SOLUTION: A toilet lid and a toilet seat are connected to a body 11 fixed on a toilet 90 through a hinge 21 freely turnably. At the front section of the body 11, a bend 11a where a central part is dented for both ends of the front section is formed. The front section of the body 11 does not project in an opening 90a of the toilet 90.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009269751-A (JP)
Title: Meshing chain type lifting device
Inventor: UEDA TAKASHI
IPC: B66F7/12
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an meshing chain type lifting device certainly guiding a lift driving meshing chain and suppressing tilting or buckling, in a middle area between a lifting table and an installation surface regardless of a lifting position in a vertical direction of the lift driving meshing chain.  <P>SOLUTION: The meshing chain type lifting device includes the lifting table 100, a lifting sprocket 140, the lift driving meshing chain 150, a driving source 160, a guiding plate 170, and a pantograph member 180. A chain guide means 189 is provided on a middle supporting member 188 laterally laid between joint portions 184 successively provided in an expanding/contracting direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273961-A (JP)
Title: Exhaust purification catalyst, and method of producing the same
Inventor: HANAKI YASUNARI
IPC: B01J35/10
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust purification catalyst capable of preventing its catalyst layer from blocking its vent holes (micropores), and a method of producing the same.  <P>SOLUTION: The exhaust purification catalyst includes a support of a three-dimensional structure comprised of a plurality of cells partitioned by cell walls having micropores, and a catalyst layer formed on the support of a three-dimensional structure. The catalyst layer includes surface-covering segments formed along the surface of the cell walls, and micropore-covering segments formed along the surface of the micropores disposed in the cell walls, with the micropore-covering segments comprising active micropores of pore-diameters of 0.1 to 10 μm originating from a supporting component contained in the catalyst layer. The method of producing the exhaust purification catalyst includes using slurry comprising particles of a mean diameter of 1 to 10 μm wherein the proportion of the particles of a mean diameter of not greater than 1 μm is 20% or less and the proportion of the particles of a mean diameter of at least 10 μm is 10% or less, as slurry comprising the supporting component that constitutes the catalyst layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274297-A (JP)
Title: Cover bending apparatus
Inventor: KOJIMA NOBUYUKI
IPC: B42C11/04
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover bending apparatus which can reduce the time required for bending four sides of a cover with a cardboard pasted thereon.  <P>SOLUTION: When a start bottom is pressed after setting the cover on a table, a fixing board 32 lowers and fixes the cover. Then, the table and the fixing board 32 turn by 90°, and thereafter, a guide roller 33, a guide table 35, and a bending bar 37 move to the right side, and a guide roller 34, a guide table 36, and a bending bar 38 move to the left side. After the bending bars 37 and 38 lower under this condition, the guide rollers 33 and 34, the guide tables 35 and 36, and the bending bars 37 and 38 move to the inside, thereby, two sides at the top and bottom of the cover are bent and stuck. After the guide rollers 33 and 34 and the guide tables 35 and 36, and the bending bars 37 and 38 are moved to the respective original predetermined positions, the table and the fixing board 32 are turned by 90°, thereby, the other two sides at the edges of the cover are likewise bent and stuck.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276579-A (JP)
Title: Developing device and image forming apparatus
Inventor: TATSUMI EIJI
IPC: G03G15/09
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact developing device that forms a stable image for a long time by suppressing the temperature rise caused by friction with developer, regardless of continuous high speed rotation of a developing roller, and to provide an image forming apparatus.  <P>SOLUTION: The developing roller 62 includes: a developing sleeve 70 which rotates; and a magnet 64 which is built in the developing sleeve 70 but does not rotate. In the magnet 64, a first through-passage 66 is formed for connecting an opening 66a formed in one axial end 64a of the magnet 64 and openings 66b formed in the external circumferential face 64b. In the developing sleeve 70, a second through-passage 72 is formed for connecting an opening 72a formed in the internal wall face of a flange 70d and an opening 72b formed in an axial end 70a. The first and second through-passages 66 and 72 communicate with each other via an empty space formed between the external circumferential face 64b of the magnet 64 and the internal circumferential face 70b of the developing sleeve 70.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008310316-A (JP)
Title: Objective lens and optical measuring device
Inventor: OKABE KENJI
IPC: G02B7/02
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens and an optical measuring device capable of enhancing operation efficiency, with which an operator can observe an object to be measured in a manner that is suitable for the object to be measured.  <P>SOLUTION: The objective lens 200 used for a microscope includes a lens(es) 222, which is provided in a manner facing the object to be measured, transmits light reflected from a measuring surface of the object to be measured A, an iris diaphragm 230, which is provided behind the lens(es) 222, changes an aperture diameter of a light-transmissive aperture of a light-transmissive surface that is substantially orthogonal to a main optical axis of the light transmitted through the lens(es) 222, and a tubular body 210, which is detachably mounted on a revolver of a trunk that includes a zoom imaging lens(es) for forming an image from the light transmitted through the light-transmissive aperture, holds the lens(es) 222 and the iris diaphragm 230.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009281764-A (JP)
Title: Sample holder for x-ray photographing
Inventor: MIYAMOTO TAKANORI
IPC: G01N23/04
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To divide an X-ray photographing image at every individual sample when a plurality of samples are subjected to X-ray photographing at the same time.  <P>SOLUTION: The sample holder 14 contains a tray 16 having recessed parts 40 in which the samples 38 are housed and the lid 18 arranged on the tray 16. When the lid 18 is arranged on the tray 16, it is positioned between the respective samples 38 and has a partition members 44 for partitioning the samples. The partition members 44 consists of a material pervious to X rays: when X-ray photographing is performed, the parts corresponding to the partition members 44 turn latticelike on images to partition the images of the samples to divide them. The images related to the individual samples are specified on the basis of the images of the partition members.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009030022-A (JP)
Title: Naphthalene polymer for high refractive index material and its manufacturing process
Inventor: KONDO AKIHIRO
IPC: C08G65/34
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low molecular weight naphthalene polymer for high refractive index materials which has a repeating unit of dihydroxynaphthalene and a hydroxynaphthalene unit and an oxynaphthalene unit and its manufacturing process.  <P>SOLUTION: The manufacturing process of the low molecular weight naphthalene polymer having excellent properties as a high refractive index material includes subjecting a dihydroxynaphthalene derivative as the raw material to a polymerization reaction under a specific condition and taking out the reaction product by solvent extraction or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009280077-A (JP)
Title: Lane deviation prevention device
Inventor: KOYAMA HAJIME
IPC: B62D119/00
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lane deviation prevention device capable of properly determining a steering retaining state by a driver in a short time.  <P>SOLUTION: The lane deviation prevention device includes a lane setting means 110 setting a traveling lane for one's own vehicle, a steering angle detection means 150 detecting a steering angle by the steering operation of the driver, a torque detection means 140 detecting input torque by the steering operation of the driver, a deviation determination means 130 determining the inclination of the one's own vehicle to deviate from the traveling lane, a steering control means 170 imparting steering torque in the form of pulse to a steering mechanism 10 in the direction of preventing a deviation when the inclination toward deviation is determined by the deviation determination means, and a steering retaining state detection means 160 determining the deterioration of the steering retaining state by the driver in the case where the displacement amount of the steering angle in imparting the steering torque in the form of pulse is not less than a predetermined threshold value or the input torque is not more than a predetermined threshold value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284220-A (JP)
Title: Ternary sd method and program
Inventor: FUKUSHIMA KAZUHIDE
IPC: H04L9/08
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a communication amount and the number of labels that a user holds while maintaining resistance against coalition attacks of a conventional SD (Subset Difference) method.  <P>SOLUTION: The ternary SD method for configuring a ternary tree structure and distributing a content key only to a legitimate user terminal allocated to a leaf node of the ternary trees in a content distribution service for distributing contents from a content server to a user terminal includes: partial set extraction processing of obtaining a set C of a partial set of the legitimate user terminals; label allocation processing of allocating the labels to the respective user terminals allocated to the leaf node; encryption processing of causing the content server to encrypt a plain text message; and decryption processing of causing the user terminal to decrypt the received encrypted message.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281097-A (JP)
Title: Lining concrete placing center and lining concrete placing method
Inventor: OKUBO TSUNEHIDE
IPC: E21D11/10
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lining concrete placing center, which enables efficient placing of lining concrete in a tunnel curved part.  <P>SOLUTION: The center includes a guide body 1 which is disposed in a longitudinal direction within a tunnel T having a straight part and a curved part; a moving body 2 which is set on the guide body 1 to be movable along it; a form 4 which is supported by the moving body 2 to form a lining concrete injection space S on the outer circumference thereof; and a wire locking body which is extended from the moving directional end of the moving body 2 located at the curved part to a position facing the straight part T3 of the tunnel T, and on which a drive wire 54 for moving the moving body 2 is engagingly locked. The wire locking body includes a link arm 51, a frame 52 and a wire locking pulley 53.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287457-A (JP)
Title: Intake device of engine
Inventor: SAKURAGI SHIGERU
IPC: F02B27/02
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake device capable of reducing friction between a valve and a passage inner wall generated while driving the valve.  <P>SOLUTION: The intake device for utilizing an intake air dynamic effect corresponding to an engine operation state by changing a flow passage of intake air by closing a valve of a first intake passage 12 or a second intake passage 13 by a valve element 14 is provided with the first intake passage 12, the second intake passage 13 merging with the first intake passage 12 and the valve element 14 which is provided at a merging part 16 of the first intake passage 12 and the second intake passage 13 and rotatably arranged for a rotary shaft 17. An escape part 18A, having a clearance for the valve element 14, formed over a rotary movement range of the valve element 14 in a passage inner wall 18 in the merge part 16 is provided in the intake device. Therefore, generation of friction between the valve element 14 and the passage inner wall 18 while the valve element is moving is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287834-A (JP)
Title: Heat exchanger
Inventor: TANAKA KIYOTOMO
IPC: F28D1/053
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger easily constructed, having high heat exchange efficiency and capable of using various natural thermal energy.  <P>SOLUTION: The heat exchanger 1 comprises a columnar body having a gas flow passage 2 inside and is provided with an inflow port and an outflow port for making gas flow. At least part of a peripheral wall of the columnar body comprises a metallic heat exchange board 3. The inner face of the heat exchange board 3 faces the gas flow passage 2, and inner heat transfer members 4 in a plurality of rows extended in parallel along the gas flow passage 2 are erected on the inner face. The inner heat transfer members 4 are tabular metals or metallic bars continuously erected along the rows.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008217830-A (JP)
Title: Simulation method and simulation system
Inventor: KOBAYASHI KAZUYUKI
IPC: G06Q30/06
Filed: 2008-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for correctly and rapidly calculating one's own profit increase portion when designing an automatic vending machine arrangement plan by giving preference to customer profit at a selling space side.  <P>SOLUTION: Gross margin in arranging one's machine is calculated on the basis of a model characteristic parameter and brand configuration, etc., (S104), so as to obtain a gross margin difference between a present situation and one's own machine arrangement. Then, in-selling space earnings prediction order is obtained on the basis of national brand order data and selling space information, to calculate the gross margin in arranging the competititors machine, on the basis of the order (S109). The gross margin difference between the case of arranging one's own machine and the case of arranging competitor's machine is calculated (S110).  <P>COPYRIGHT: (C)2008,JPO&INPIT