baber/WOPTO huggingface dataset:
Patent JP-2008230005-A (JP)
Title: Plastic lens molding method and lens preform
Inventor: SAKAEBA NORIKO
IPC: B29L11/00
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic lens molding method which can mold a lens almost free from asymmetric optical distortion due to resin flow and pressure keeping at the time of injection molding and excellent in optical properties, and a lens preform.  <P>SOLUTION: In the plastic lens molding method for forming optical surfaces 45a and 45b by two surfaces facing each other, a plastic lens 45 is molded by an injection molding process in which a gate is arranged on the optical surface 45a, and the lens preform 15 having the same weight and approximately the same form as those of the desired lens 45 is molded and a compression molding process for compression-molding the lens preform 15 to have the final dimensions of the desired lens 45. In the injection molding process and the compression molding process, the lens preform 15 is molded at temperatures of at least its glass transition temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008231307-A (JP)
Title: Acrylic resin film and laminated molding formed through laminating the same
Inventor: SHIMANE KEIKO
IPC: C08F220/60
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic resin film having high weather resistance and water resistance, and an laminated molding formed through laminating it.  <P>SOLUTION: This acrylic resin film comprises a resin composition comprising a copolymer (A) and an acrylic resin (B) different from the copolymer (A). The copolymer (A) is prepared by polymerizing an ethylenically unsaturated monomer mixture containing an ethylenically unsaturated monomer (a) having a piperidyl group represented by general formula (I) (wherein R<SB>1</SB>is a hydrogen atom or a 1-2C alkyl group, X is an oxygen atom or an imino group, Y is a hydrogen atom or a 1-20C alkyl group or an alkoxyl group, Z is a hydrogen atom or a cyano group), and a monomer (b) different from the monomer (a) as essential components.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229804-A (JP)
Title: Machining method of shaft member
Inventor: SUGIMOTO ICHIRO
IPC: F01L1/04
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining method for reducing machining cost of a control shaft having journal part and eccentric cam on an outer peripheral surface and facilitating a machining work.  <P>SOLUTION: Waste boss parts 6 are provided at both end parts 2a and 2b of a shaft body 2 of the control shaft 1. In both the waste boss parts 6, first center parts C1 for machining the eccentric cam part 4 provided on the outer peripheral surface of the control shaft 1 are formed, and second center parts C2 for machining the journal part 3 are formed to pass through both the waste boss parts 6 in internal part shaft directions of both end parts 2a and 2b (the first process). Both the waste boss parts 6 are cut (the ninth process) after grinding an outer peripheral surface of the eccentric cam part 4 by making the first center part C1 as a center (the eighth process). Subsequently, an outer peripheral surface of the journal part 3 is ground by making the remaining second center part C2 as a center.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241839-A (JP)
Title: Hammer shank of piano and its manufacturing method
Inventor: YOSHISUE KENJI
IPC: G10C3/18
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hammer shank of a piano for suppressing dimensional changes between two arm parts due to wetting and drying so as to secure stable and smooth motions of a hammer.  <P>SOLUTION: A hammer shank 24 of a piano supported by a flange 23 to rotate according to key touch is provided with: a shank main body 24a constituted with wood; bifurcated two arm parts 24b formed in one end part of the shank main body 24a, extended parallel to both sides of the flange 23 and facing each other, and freely rotatably supported by the flange 23; and a block 28 constituted with wood, in which a fiber direction is arranged along an opposing direction for suppressing displacement of the opposing direction of the two arm parts 24b facing each other, and stuck between roots of the two arm parts 24b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008240292-A (JP)
Title: Segment for shield tunneling method
Inventor: TAKAKU SETSUO
IPC: E21D11/14
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a segment for a shield tunneling method, which is equipped with stable cut-off properties and proper constructibility by surely filling a section between adjacently-arranged segments so as to ensure the smoothness of an inner surface.  <P>SOLUTION: A segment body 2 comprises a steel shell portion 21 which constitutes its curved outer surface and the inner-surface side of which is formed in an open shape, and a concrete structure portion 22 which is infilled into the steel shell portion 21. A caulking material 3 is provided at the edge of the segment body 2, and an anchor portion 31 is protrusively provided on the surface of adhesion to the concrete structure 22 in the caulking material 3. The anchor portion 31 is provided with a bent portion 311, and embedded in the concrete structure 22 so as to be integrated with the segment body 2. Additionally, a hollow portion 32 is formed inside the caulking material 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008243517-A (JP)
Title: Optical device, organic el device, and color filter
Inventor: YANAGIHARA HIROKAZU
IPC: H05B33/22
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a thickness difference among a plurality of deposition layers formed by using an inkjet head.  <P>SOLUTION: This optical device includes a base body, and a first recessed part and a second recessed part formed on the base body. In this case, a first deposition layer and a second deposition layer are formed on the first recessed part and the second recessed part, respectively. The the first recessed part and the second recessed part are formed of the same material, and have volumes different from each other. In addition, at least the film thickness of the central part of the first deposition layer is nearly equal to the film thickness of the central part of the second deposition layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008243532-A (JP)
Title: Transparent conductive film
Inventor: YAMAZAKI CHIKAMASA
IPC: B32B9/04
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent conductive film excelling in transparency and conductivity, also excelling in in-plane uniformity of conductive performance, and having excellent coating film strength.  <P>SOLUTION: This transparent conductive film has, at least on one-side surface of a transparent base material film, a transparent conductive layer containing a conductive polymer compound of polyanion and pi-conjugated conductive polymer. The transparent conductive film is characterized by having a transparent resin layer containing at least one kind of compound selected from a polar organic solvent having a relative dielectric constant not smaller than 20 and a boiling point higher than 100°C at 1 atmosphere, and an ambient temperature molten salt between the transparent conductive layer and the transparent conductive film.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008248399-A (JP)
Title: Newsprint paper for offset printing
Inventor: SUGITA TAKASHI
IPC: D21H19/10
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acid-free newsprint paper for offset printing, which has good stiffness and excellent resistance to water absorption, whose increase in friction coefficient is suppressed, and which does not cause offset printing troubles caused by the high friction coefficient.  <P>SOLUTION: The newsprint for the offset printing is obtained by coating a cationic surface-sizing agent and a surface treating agent containing an alkylketene dimer on a newsprint base paper, and drying the coated product. The cationic surface-sizing agent is obtained by quaternarization of a copolymer obtained by polymerizing at least 20-40 wt.% tertiary amino group-containing monomer and 10-80 wt.% 4-18C alkyl ester of (meth)acrylic acid by using an azo-based polymerization initiator in the presence of a chain transfer agent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251626-A (JP)
Title: Organic electroluminescence element, manufacturing process of organic electroluminescence element and organic electroluminescence display
Inventor: OGAWA HIROMITSU
IPC: H01L51/50
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescence (EL)element realizing excellent carrier injection efficiency and assuring higher light-emitting luminance with a drive voltage lower than that in the conventional art and also provide an organic EL display.  <P>SOLUTION: After a layer formed of an electron receiving material and a layer formed of a hall transformation material are laminated on a lower electrode 12 as an anode formed on a substrate 11, a laminated layer structure is heated within a temperature range from a temperature lower than a glass transition temperature of the hall transportation material by 30°C to a temperature higher than that by 200°C. Accordingly, reactions of oxidization and reduction between the electron receiving material and hall transportation material are executed to generate an interface region 13c including a charge transfer complex between the electron receiving layer 13a and the hall transportation layer 13b. Thereafter, a light-emitting layer 14 and an upper electrode 15 as a cathode are formed sequentially.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008248614-A (JP)
Title: Drainage structure for bathroom
Inventor: OKAMOTO KOICHIRO
IPC: E03C1/20
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drainage structure for a bathroom capable of quickly increasing the head of a drain at a wash place and increasing the distance between a bathtub pan and the position of a foundation such as a floor slab in a syphon drainage system.  <P>SOLUTION: A hose 36 extends from a bathtub drain port 30B downward through the bathtub pan 38, and is disposed toward a catch-basin part 35 along the rear side (lower side) of the bathtub pan 38. The hose 36 extends through the side wall of the catch-basin part 35, its one end 36A projects from the rear side to the front side of the catch-basin 35, and is connected to a drain trap 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007280952-A (JP)
Title: Light guide plate and liquid crystal display having it
Inventor: KIM HEE DON
IPC: F21V8/00
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate capable of drastically improving luminance in a front view angle, reducing thickness of a device by reducing the number of structuring components, and reducing manufacturing cost, and to provide a liquid crystal display having it.  <P>SOLUTION: The light guide plate placed at a lower part of a liquid crystal panel and made to refract light provided from one side to the liquid crystal panel side includes a platy light guide body arranged at one side of a light source providing light at the time of impressing of power supply, and a plurality of pyramid shape diffusion patterns formed in a regular pattern on a surface of the light guide body. The diffusion pattern is rotated in a clockwise direction or the opposite direction by 10° to 35° against a standard line coupling a center of the light source with a center of the light guide body to orthogonalize with the surface of the light guide body using a perpendicular line passing a top as a rotation axis.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008254839-A (JP)
Title: Paper roll supporting device, paper feeding device, rotary press and paper roll fitting method
Inventor: AKATSUKA MASAKAZU
IPC: B65H16/06
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To securely apply acceleration torque and deceleration torque to a paper roll and easily secure support rigidity of the paper roll, in regard to a paper roll supporting device, a paper feeding device, a rotary press and a paper roll fitting method.  <P>SOLUTION: The paper roll supporting device is provided with a shaft 14 internally inserted to the overall length of a paper tube of the paper roll 1 and rotated while supporting the paper roll 1, a pair of shaft support members 13a, 13b for rotatably supporting both ends of the shaft 14, respectively, and a fixing mechanism for fixing the paper roll 1 in a predetermined axial position with respect to the shaft 14 so that the paper roll 1 is integrally rotated with the shaft 14. One 13a of the pair of shaft support members 13a, 13b is fixed to a support member 12, and the other 13b is movable between the state of supporting the end par of the shaft 14 and the state of detaching from the end part of the shaft 14 so as to enable attachment/detachment of the paper roll 1 to/from the shaft 14 via the end part of the shaft 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254540-A (JP)
Title: Elastic crawler
Inventor: SAI YOSAI
IPC: B62D55/253
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic crawler comprising a crawler body formed of an elastic material and a core formed of a metal which is capable of enhancing the reliability and the durability.  <P>SOLUTION: The elastic crawler comprises a crawler body 1 formed of an elastic material and a metallic core 3, and has lug units XL, XR on the right and left sides of the center line CE in the width direction. The lug units XL, XR comprise first to fourth wing parts 3L-1 to 3L-4, 3R-1 to 3R-4 arranged successively in the belt longitudinal direction, and first and second lugs 4L, 5L, 4R, 5R arranged on the crawler body 1 successively in the belt longitudinal direction. The first lugs are opposite to each other across the first to third wing parts adjacent to each other in the belt longitudinal direction, and the second lugs are opposite to other corner parts of the third wing part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256899-A (JP)
Title: Lens barrel, camera, digital camera, personal digital assistant system, and image input apparatus
Inventor: KOYAMA TERUNORI
IPC: G02B7/04
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel less liable to be damaged even if it is subject to force in the direction of an optical axis.  <P>SOLUTION: In the lens barrel, a helicoid screw valley portion 1a and a circumferential groove 1b continuing from the helicoid screw valley portion 1a are formed on the inner circumference of a fixed cylinder 1. Also, a helicoid screw mountain portion 2a that is screwed into the helicoid screw valley portion 1a and engages with the groove 1b is formed on the outer circumference of the rotating cylinder 2. A helicoid reinforcement member 2b is firmly inserted into part of the helicoid screw mountain portion 2a. Even if the cylindrical portion is subject to force in the direction of an optical axis, the lens barrel has a structure less liable to be damaged by the increase of the mechanical strength by the installation of the helicoid reinforcement member 2b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254863-A (JP)
Title: Pneumatic conveying system
Inventor: YOSHIO AKINORI
IPC: B65G51/26
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To surely read an ID of a pneumatic conveying element when transmitting and receiving the element, to make an input of a destination unnecessary, and to track a present position of the pneumatic conveying element.  <P>SOLUTION: IC tags are mounted at both ends of front and rear sides of the pneumatic conveying element, and the ID, an assignment station and an address station of the pneumatic conveying element are carried. ID readers are provided in transmission parts and reception parts of the stations to read the IC tags. When transmitting the pneumatic conveying element from the assignment station, the address station is made as a destination station. When transmitting the pneumatic conveying element from stations except the assignment station, the assignment station is made as the destination station.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257440-A (JP)
Title: Pressure regulator
Inventor: SUZUKI TOSHIHIKO
IPC: F16K31/126
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of noise and to improve durability by suppressing vibration of a diaphragm or the like of a pressure regulator.  <P>SOLUTION: A section of a ring packing 25 is elliptically formed, a face facing to the inner face of a tube hole of a support member 20 is formed with a recessed groove 25a along a circumferential direction, and grease is applied to manage a sliding resistance, so as to suppress the generation of the noise by installing the ring packing 25 on the periphery of a changeover shaft facing to the tube hole inner face of the support member 20 axially slidably supporting the changeover shaft connected to the diaphragm 13 openingly and closingly driving pressure reducing valves 5a, 5b, and suppressing the vibration of the diaphragm 13 by the sliding resistance between the ring packing 25 and the tube hole of the support member 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256937-A (JP)
Title: Optical device, its assembling method, tool for connectors, assembling or disassembling method by using tool
Inventor: HASEGAWA TAKESHI
IPC: G02B7/02
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device assembling method which for stacking and connecting the lens holders (lens cells) holding ultraviolet lenses which are the optical elements to each other without stressing the optical elements by connecting them at their outside surfaces, and provide a tool for connecting them and a method of connecting or separating them by using this tool.  <P>SOLUTION: This optical device assembling method prepares lens holders 2 having projecting rings 7, 8 for holding optical elements (ultraviolet lenses L) and extending around their both ends, and connectors 11 having a first and a second claws (12b, 14) movable to approach each other, then stacks those lens holders 2 overlapping their ends one another. It connects the adjoining lens holders 2, 2 with the connectors by pinching their projecting rings 7, 8 with the first and second claws (12b, 14) of the connectors 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261374-A (JP)
Title: Slide member and fluid machine utilizing the same
Inventor: OKAWA TAKEYOSHI
IPC: B22F3/26
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide member having high reliability by enhancement of yield strength and reduction of mechanical loss owing to miniaturization of a slide part, and a fluid machine utilizing the same.  <P>SOLUTION: The slide member 1 comprises a porous sintered substrate 2 and a resin composition 3. The porous sintered substrate 2 consists of a porous sintered body. The resin composition 3 is applied onto a surface of the porous sintered substrate 2. The porous sintered substrate 2 has an impregnation layer 4 which is impregnated with lubrication oil. A dimple 5 having a depth equal to or larger than the thickness of the resin composition 3 is formed in the resin composition 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261003-A (JP)
Title: Sm-Fe-N-BASED MAGNETIC PARTICLE POWDER, ITS PRODUCTION METHOD, RESIN COMPOSITION FOR BOND MAGNET CONTAINING THE Sm-Fe-N-BASED MAGNETIC PARTICLE POWDER, AND BOND MAGNET
Inventor: YAMAZAKI MINORU
IPC: H01F1/08
Filed: 2007-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Sm-Fe-N-based magnetic particle powder for a bond magnet, which shows a good flow property, is excellent in orientation property in injection molding, shows a good squareness and yields a bond magnetic with high<SB>i</SB>H<SB>c</SB>and<SB>b</SB>H<SB>c</SB>, and to provide a resin composition for a bond magnetic, which contains the Sm-Fe-N-based magnetic particle powder, and the bond magnetic.  <P>SOLUTION: The Sm-Fe-N-based magnetic particle powder has an oil absorption of 8-13 ml/100 g, a compressed density (CD) of 4.20-4.60 g/cc and Hk/Hcj of 40-70% and can be obtained by treating a Sm-Fe-N-based magnetic particle powder having an oil absorption of 11.0-15.0 ml/100 g and a compressed density (CD) of 4.00-4.30 g/cc in a wet jet mill or a high-pressure homogenizer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007220292-A (JP)
Title: Optical disk controller
Inventor: WATANABE KATSUYA
IPC: G11B20/10
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device which is excellent in performance and reliability and in which all kinds of optical disks are controlled with the same CPU or optical disk controller with limited resources.  <P>SOLUTION: An optical-disk controller, which controls the recording or reproduction of an optical disk, is employed. The optical-disk controller is provided with; a rewritable memory which stores information necessary for recording to or reproduction from an optical disk; a determination means which determines the kind and type of an optical disk; a searching means which searches an area, to which optical disk-controlling information is recorded, based on the result of a determination made by the determination means; a reproduction means which reproduces the control information which is recorded to the area searched by the searching means; and a memory-controlling means which changes the arrangement of a memory based on at least either the result of the determination or the control information reproduced by the reproduction means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008260237-A (JP)
Title: Liquid droplet ejection head and liquid droplet ejector and their ejection control method
Inventor: SANO AKIRA
IPC: B41J2/205
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid droplet ejection head having a structure for performing ejection control in various mode.  <P>SOLUTION: The liquid droplet ejection head comprises a nozzle 31 for ejecting a liquid in the form of a droplet, an ejection chamber 21 equipped, in series, with oscillating boards (upstream side oscillating board 22A, downstream side oscillating board 22B) for pressurizing the liquid by displacement and provided on a liquid channel communicating with the nozzle 31, and fixed electrodes 12A and 12B opposing respective oscillating boards of the ejection chamber 21 and displacing respective oscillating boards at independent timing by generating electrostatic force between them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268260-A (JP)
Title: Three-wavelength type white light emitting device
Inventor: MORI KATSUMI
IPC: G02B6/00
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-wavelength type white light emitting device which has shock resistance and environmental resistance and is usable for columnar or annular lighting or a light source with high color rendering properties and high luminance.  <P>SOLUTION: The three-wavelength type white light emitting device has a columnar or annular light emission body which has two end surfaces (first end surface and second end surface), a first false white LED light source which introduces light to the first end surface through a first lens, a second false white LED light source which introduces light to the second end surface through a second lens, and a control means of controlling color temperatures of the respective false white LED light sources for introduction to the light emission body. The light emission body has a tubular clad and a core made of a material having a higher refractive index than the constituent material of the tubular clad, has at least one belt-like reflecting layer extending in the length direction of the tubular clad between the tubular clad layer and core, and contains a red phosphor emitting red light (of 600 to 800 nm in peak wavelength) in the reflecting layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT