baber/WOPTO huggingface dataset:
Patent JP-2009270146-A (JP)
Title: Method for producing silver hyperfine particle
Inventor: KURIHARA MASATO
IPC: B22F9/30
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing silver hyperfine particles in an order of nanometer size which has a narrow grain size distribution, also has excellent storage stability, further is easily producible, has a high yield and has excellent low temperature sinterability as well.  <P>SOLUTION: Silver oxalate and oleylamine are reacted, so as to produce a complex compound at least comprising silver, oleylamine and oxalic acid ions, and the produced complex compound is decomposed under heating, so as to produce silver hyperfine particles. Preferably, silver oxalate is reacted with saturated aliphatic amine in addition to oleylamine, so as to produce a complex compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008278496-A (JP)
Title: Method and apparatus of improving reset of mac-ehs protocol entity in wireless communication system
Inventor: TSENG LI-CHIH
IPC: H04W92/10
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus that resets a Mac (media access control)-ehs (enhanced high-speed media access control) entity in a wireless communication system.  <P>SOLUTION: The MAC-ehs entity includes a plurality of reordering queues and a plurality of reassembly entities. The method according to the present invention includes stages of: resetting the MAC-ehs entity; delivering all reordering PDUs (protocol data units) stored in the plurality of reordering queues to a plurality of reassembly entities for performing a reassembly process to deliver complete PDUs to an upper layer entity; and discarding all PDU segments still existing in the plurality of reassembly entities.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009270634-A (JP)
Title: Ball joint
Inventor: SHIMAZAWA TOSHIHIRO
IPC: F16C11/06
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball joint in which a structure for installing a dust cover in the ball joint is capable of securely exhibiting hermetic sealability of the dust cover while maintaining the shape precision of a socket without cutting a groove in the outer periphery of the socket or caulking a protrusive portion.  <P>SOLUTION: A flange section 6 projecting from the outer periphery is provided in the outer periphery of the socket 4. A sealed section 7 having an interference for the outer periphery of the socket 4, a groove 8 formed in the inside diameter greater than the inside diameter of a sealed section 7, and an engagement section 9 formed in the inside diameter smaller than the outside diameter of the flange 6 of the socket 4 are provided in a lower end side opening section 5a of the dust cover 5 sequentially from the lower end side so that the groove section 8 of the dust cover 5 is fitted in the flange 6 of the socket 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270778-A (JP)
Title: Air conditioner
Inventor: OHARA HIDEJI
IPC: F24F1/00
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an air conditioner preventing backflow on the tongue part side of a discharge port, having high air blowing performance and reducing noise.  <P>SOLUTION: The air conditioner includes an air blower comprising a fan casing 3, a double suction type multiblade fan and a motor. The fan casing 3 includes a tongue part 4 arranged in parallel with a fan rotating shaft, a scroll part 21 spirally extended from the tongue part 4 to surround the multiblade fan, side face parts 22 provided on both sides of the tongue part 4 and the scroll part 21, suction ports 16 comprising opening parts provided on the side face parts 22 on both sides, respectively, and the discharge port 15 comprising a rectangular opening part protruded from the tongue part 4, the scroll part 21 and both side face parts 22. The opening dimension of the discharge port 15 in the direction vertical to the fan rotating shaft in a central part 15a<SB>1</SB>of the discharge port 15 in the direction of the fan rotating shaft is set larger than that in both side portions 15a<SB>2</SB>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270518-A (JP)
Title: Fuel control device of diesel engine
Inventor: IDE KAZUNARI
IPC: F02D41/10
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel control device of a diesel engine capable of considering the amount of non-combusted air in EGR gas and achieving a balance between exhaust gas performance and engine response at the time of applying EGR by easy control.  <P>SOLUTION: The fuel control device of a diesel engine having an EGR device for recirculating a part of exhaust gas of the engine as the EGR gas to an intake system is characterized by comprising an estimated excess air ratio calculation means 47 for calculating estimated excess air ratio in a cylinder by using a fuel injection amount injected to the cylinder 3 by a fuel injection valve 31, an intake air amount, and a non-combusted air amount in the EGR gas recirculated to the intake system, and fuel control means 33, 51 for controlling the fuel injection amount at the time of sudden acceleration based on the estimated excess air ratio calculated by the estimated excess air ratio calculation means 47.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271454-A (JP)
Title: Aspheric reflecting optical element
Inventor: KATO SHIGEKI
IPC: G02B5/10
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate axis alignment when an aspheric reflecting optical element, such as a toroidal mirror, is installed in an optical system, to reduce labor and time required for grinding and polishing work of a reflection surface and thereby attain cost reduction.  <P>SOLUTION: Four corner parts 14 of an external form with an regular square shape are cut off, to obtain the external form with an regular octagon shape and a reflection surface 10 having a circular effective reflection region, which is expressed by two radiuses of curvature in directions along central axes X, Y orthogonally intersecting with each other, that is, the radius of curvature in a horizontal direction Rh and a radius of curvature in a vertical direction Rv, is formed. Since the area of a part with larger aspheric amount outside the effective reflection region 10a is small, load of grinding and polishing work for securing surface precision, or the like, is relieved and cost can be reduced. Since outer surfaces 11a, 11b, 12a, 12b are installed parallel or vertical to the central axes X, Y, axis alignment at the time of installation at the optical system is facilitated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273510-A (JP)
Title: Suction nozzle for electric vacuum cleaner
Inventor: MORI TOSHIKAZU
IPC: A47L9/02
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a situation that cleaning unevenness is generated from occurring by unifying the suction force on the front and rear sides of a suction port, and to increase the cleaning efficiency by enabling the opening area of the suction port to be increased.  <P>SOLUTION: This suction nozzle N for an electric vacuum cleaner includes a main body 1 which is surrounded by an upper wall 2, a lower wall 3 and a side wall 4 and is formed into a cylindrical shape, and has an axially extending thin and long suction port 10 on the lower wall 3 side of the distal end 5 side of the main body 1. Also, the suction nozzle N includes a partitioning wall 20 which divides the suction port 10 into the front side suction port 11 and the rear side suction port 12. In the suction nozzle N for electric vacuum cleaner, a bulkhead 30 one end 31 of which is connected with the rear end 12b of the rear side suction port 12, the other end 32 of which rises toward the upper wall 2 side on the distal end 5 side, and which forms a suction opening section 40 between the other end 32 and the upper wall 2 is installed. The partitioning wall 20 is installed under the other end 32 of the bulkhead 30 in such a manner that the length of a front side air suction path 13 from the center 11c of the front side suction port 11 to the center 40a of the suction opening section 40, and the length of a rear side air suction path 14 from the center 12c of the rear side suction port 12 to the center 40a of the suction opening section 40 may become approximately the same length.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278206-A (JP)
Title: Mobile terminal unit
Inventor: MAKIGUCHI TOMOYA
IPC: H04M1/00
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal unit capable of reducing the influence of noise on radio signals received by an antenna.  <P>SOLUTION: The mobile terminal unit 10 includes: a first circuit board 21 having a ground pattern 11A configuring the antenna; a second circuit board 22 loaded with a radio circuit 12 for processing the radio signals from the antenna; first signal wiring 23 for connecting the ground pattern 11A of the first circuit board 21 and the radio circuit 12; second signal wiring 24 for connecting the first circuit board 21 and the second circuit board 22, disposed away from the first signal wiring 23; and a grounding line 25 for connecting the ground pattern 11A of the first circuit board 21 and the ground pattern 11B of the second circuit board 22 and extending adjacent to the second signal wiring 24.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276121-A (JP)
Title: Navigation system, guidance method, and guidance program
Inventor: SAKUMA KOJI
IPC: G08G1/0969
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guidance method for guiding a vehicle to a stop position in consideration of users according to various conditions on the basis of external factors such as a time zone, climate, and others.  <P>SOLUTION: In a navigation system, a first condition determination means determines whether external factors on a moving body satisfy a first condition or not. A second condition determination means determines whether the position of the moving body satisfies a second condition or not on the basis of position information indicating a current position of the moving body when the external factors on the moving body satisfy the first condition. A guidance means guides the moving body to a position which satisfies the second condition when the position of the moving body does not satisfy the second condition. It is thereby possible for the navigation system to guide the moving body to a position which is not disadvantageous for the user when disadvantages have occurred for the user due to the conditions of the external factors by setting a condition on the external factors as the first condition and setting a condition on the position of the moving body as the second condition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274745-A (JP)
Title: Polyester resin container
Inventor: MIYAZAKI SHUNZO
IPC: B65D23/02
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin container provided with a coating film excellent in gas barrier characteristics, adhesive characteristics to a resin substrate and processability.  <P>SOLUTION: This polyester resin container is provided with a thin layer coating film containing Si on the resin substrate on its inner face side. The thin layer coating film is provided with a bottom coating film layer and a top coating film layer formed by PICVD method on the resin substrate. The bottom coating film layer contains Si, C and O, is provided with a thickness of at least 7 nm. The Si and O content in the bottom coating film layer increases while C content in the layer decreases toward the part brought into contact with the top coating film layer from the surface of the resin substrate in elementary composition by the HR-RBS depth profile analysis and the content of Si in the area of at least 5 nm thickness from the surface of the resin substrate is 14 atom% or less. The top coating film layer contains Si, C and O and is provided with a thickness in a range of 5-15 nm. The atom number ratio between O relative to Si is between 2.1-2.5 and the content of C is 15 atom% of less in elementary composition by the HR-RBS depth profile analysis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277104-A (JP)
Title: Image information management device, method, and its program
Inventor: OKAJIMA SHOJI
IPC: G06F17/30
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image information management device, a method, and its program for accurately and quickly sorting and managing a plurality of acquired items of image information.  <P>SOLUTION: In an information processor 10 of an image information management device 1, a lineup processor 101 rearranges a plurality of acquired items of image information on the basis of acquisition order information. A retrieval processor 102 retrieves and extracts identification image information among rearranged items of the image information. An adding processor 103 adds image management information to image information arranged between the items of the extracted identification image information. The information processor can sort and manage the image information on the basis of the added image management information, and can easily and collectively display, on a management base figure, the image information to which the same items of the image management information are added.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277180-A (JP)
Title: Automatic guided vehicle and conveyance path determination method thereof
Inventor: OKAJIMA KAZUMICHI
IPC: B61B13/00
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic guided vehicle which automatically determines a conveyance path, and selects a proper path even when congestion prediction fails, without monitoring the detailed position and passing time of the conveyance device, without requiring a sensor, a communication path, nor a calculating device therefor, and without requiring highly accurate prediction, and to provide a conveyance path determination method.  <P>SOLUTION: A storage device 17 stores a graph 1 in which a transfer point, branch point, merge point, conveyance source and conveyance destination of the conveyance device 11 are defined as "points" 2, a route from each point to an adjacent point to which the conveyance device 11 can directly travel is defined as a "branch" 3, and the load of each branch is defined as "weight" 4. A conveyance control device 18 determines a path in which the total weight of respective branches constituting a conveyance path from a conveyance source to a conveyance destination is minimum as a "scheduled route" for each object, adds predetermined weight to the current weight 4 of each branch of the determined scheduled route, separately controls the conveyance device along the determined scheduled route to convey each object, and subtracts the predetermined weight from the current weight of each branch of the scheduled route used for the conveyance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008239997-A (JP)
Title: Zwitterionic polymer
Inventor: LEWIS ANDREW LENNARD
IPC: C08F246/00
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer useful as a drug delivery system with improved biocompatibility.  <P>SOLUTION: The polymer may be made from a zwitterionic monomer having controlled structure and molecular weight, using living polymerization such as group or atom transfer radical polymerization. For instance, the polymer may be formed by atom transfer radical polymerization using a copper chloride catalyst, a ligand which is water soluble, and a water-soluble tertiary alkyl halide initiator to form a homopolymer having a controlled polydispersity of less than 1.5 and a block copolymer with other hydrophilic or hydrophobic monomers. One suitable zwitterionic monomer is 2-methacryloyloxy-2'-trimethylammoniumethyl phosphate inner salt. The block copolymer may spontaneously form micelles, and have zwitterionic, for instance phosphorylcholine, groups at the external surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009284113-A (JP)
Title: Narrow band communication method and apparatus
Inventor: SATO TAKUYA
IPC: H04W76/06
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide "a narrow band communication method and an apparatus" which detects a state that a radio wave can not be received as quickly as possible from a position where the radio wave can not be received, cuts the reception, certainly receives the radio wave from a roadside machine to be received thereafter from the beginning, and shortens the radio cutting time according to the vehicle speed in a receiving apparatus which receives a narrow band radio wave from the roadside machine.  <P>SOLUTION: The apparatus receives the narrow band radio wave from the roadside machine, and detects electric field strength. When it detects during the regular reception of the radio wave that the electric field strength of the received radio wave becomes lower than a threshold value of the predetermined electric field strength which is higher than a receiving-limit sensitivity point of the receiving apparatus, calculates a distance in which the received radio wave becomes lower than the receiving-limit sensitivity point of the receiving apparatus in a radio wave propagation attenuation characteristic which decreases according to the distance from the roadside machine, calculates a necessary time for running the calculated distance according to the present vehicle speed, and cuts the receiving operation of the receiving apparatus when it detects that the calculated time is over.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280705-A (JP)
Title: Monoazo pigment, electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: FUJII JUNJI
IPC: G03G5/06
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel azo pigment (monoazo pigment) for obtaining an electrophotographic photoreceptor having high sensitivity and low endurance potential variation.  <P>SOLUTION: The monoazo pigment is represented by a general formula (1). The electrophotographic photoreceptor comprising this monoazo pigment is also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282843-A (JP)
Title: Information processing apparatus, preview method, and program
Inventor: SHIOBARA TETSUYA
IPC: G06F3/12
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, relating to a printer driver comprising a filter which employs a reach type interface, the insertion of a preview filter that displays XPS data acquired using a stream type interface causes a conversion process for a data format between filters, thus causing deterioration in performance even if a preview is not performed.  <P>SOLUTION: Relating to a filter for a preview which uses a reach type interface, print data are converted from a reach type to a stream type only when preview setting is turned on to generate a preview document. By displaying the preview document, a print preview is obtained, and thereby deterioration in performance caused by the addition of a preview filter is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283413-A (JP)
Title: Air compressor system
Inventor: INOUE MASAHIRO
IPC: H01M8/04
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air compressor system, capable of cooling an air compressor in response to temperature rise without needing a complicated control.  <P>SOLUTION: The air compressor system comprises: a fuel cell; an air compressor for supplying compressed air to the fuel cell; and a heat exchange means for performing heat exchange between generated water generated by the fuel cell and the air compressor. The air compressor is preferably a root type compressor including a pair of rotors rotating while engaging with each other, and compressing air by the rotation of the rotors.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285844-A (JP)
Title: Invisible printed matter and identification method therefor
Inventor: UCHIDA ASUKA
IPC: G01N21/3563
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an invisible printed matter difficult to confirm visibly an image ranging over from 400 nm of visible ray area up to an infrared area, and an identification method of identifying the image of the invisible printed matter by an imaging method using a Fourier transformation infrared spectrophotometer (FTIR).  <P>SOLUTION: This invisible printed matter satisfies A (A is 5 or more of integer):B (B is 1), where A represents an absorbance indicating, as a spectral signal, total ink amount of an amount of printing ink formed on an obverse layer face of a base material and an amount of the printing ink permeated into the base material, and B represents an absorbance indicating, as a noise, areas having no infrared absorption in the base material and the printing ink. In this identification method, the invisible printed matter is chemical-imaged by an absorption peak of a specified wavelength assigned to a resin in the printing ink in a middle infrared area, and a chemical-imaged image is acquired to identify the acquired chemical-imaged image.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285178-A (JP)
Title: Suction nozzle and vacuum cleaner
Inventor: SUZUKI HITOSHI
IPC: A47L9/04
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor brush capable of enlarging the cleaning area with bristle brush parts without increasing the travelling load.  <P>SOLUTION: A rotary brush 22 is rotatably journaled to a suction hole bored in a case body 11, and the bristle brush parts 53 are disposed at both ends of the rotary brush 22 in such a state as inclined relative to the rotation axis of the rotary brush 22. Since the contact position of the bristle brush part 53 with the floor surface is changed in the direction of the axis of the rotary brush 22 according to the rotation of the rotary brush 22, the cleaning area with the bristle brush parts 53 can be enlarged without increasing the travelling load.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286914-A (JP)
Title: Method for producing aqueous cationic thermosetting resin solution
Inventor: KUBO SHINJI
IPC: C08G59/10
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aqueous polyamide-polyamine-epihalohydrin-based cationic thermosetting resin solution which has ability to enhance wet strength and excellent long-term storage stability.  <P>SOLUTION: The method for producing the aqueous cationic thermosetting resin solution includes reacting (C) epihalohydrin with an aqueous polyamide-polyamine solution, obtained by reacting (A) an aliphatic dicarboxylic acid-based compound and (B) a polyalkylene polyamine. In the method, (1) the (C) epihalohydrin is added to the aqueous polyamide-polyamine solution and a reaction is performed at a temperature of 10-45°and a reactant concentration of 35-70 wt.% (primary heat insulation), (2) the reaction system is then kept at a temperature of 35-70 °C after adding water or without adding water at a reactant concentration of 35-45 wt.% (secondary heat insulation), and (3) the reaction system is further kept at a temperature of 30-50 °C lower than the temperature in the secondary heat insulation after adding water or without adding water at a reactant concentration of 35-45 wt.% (tertiary heat insulation).  <P>COPYRIGHT: (C)2010,JPO&INPIT