baber/WOPTO huggingface dataset:
Patent JP-2011105993-A (JP)
Title: Spheroidal graphite cast iron tube and method for producing the same
Inventor: NAKAMOTO KOJI
IPC: C22C37/04
Filed: 2009-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spheroidal graphite cast iron tube which has high strength and high toughness.  <P>SOLUTION: The spheroidal graphite cast iron tube having high strength and high toughness has a composition containing, by weight, 3.20 to 4.00% C, 1.40 to 3.00% Si, 0.10 to 1.00% Mn, 0.02 to 0.08% Mg and 0.01 to 0.20% Cr, and further containing at least one kind selected from Sn and Cu in the range satisfying 0.050≤Sn (wt.%)+Cu (wt.%)/10≤0.089, and the balance Fe with inevitable impurities, and the spheroidal graphite cast iron tube has constitution in which the area ratio of pearlite with coarse interlayer spacing in the matrix structure is 50 to 90%, the number of grains of graphite crystallized out in the matrix structure is controlled to ≥300 pieces/mm<SP>2</SP>and the average grain diameter thereof is controlled to ≤15 μm, consequently the high strength and high toughness spheroidal graphite cast iron tube having tensile strength equal to that of FCD600 and elongation equal to or above that of FCD450 is obtained.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011108063-A (JP)
Title: Rotary input device and electronic apparatus
Inventor: TSUBOTA HIRONO
IPC: G06F3/01
Filed: 2009-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary input device capable of giving an operation feeling having no uncomfortable feeling to a user in a configuration for imparting a touch feeling to the user by applying resistance to a rotary member rotated by the user.  <P>SOLUTION: The rotary input device includes: a rotary member 31 allowed to be rotated by user's operation; an electrostatic encoder 38 for detecting a rotational angle (detection value) when the rotary member 31 is rotated; an excitation coil 39 that, when the rotary member 31 is rotated by user's operation, imparts a touch feeling to the user by applying resistance force against force in a rotational direction to the rotary member 31; and a control part 42 that, when the rotational direction of the rotary member 31 is determined as the same predetermined direction continuously three times, determines that the rotary member 31 is rotated in the predetermined direction, acquires a rotational angle value based on a detection result of the electrostatic encoder 38, and controls the excitation coil 39 based on the acquired rotary angle value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011110086-A (JP)
Title: Magnetic resonance imaging apparatus and operation control method thereof
Inventor: NISHIHARA TAKASHI
IPC: A61B5/055
Filed: 2009-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable image contrast regardless of the combination of prepulses to be applied.  <P>SOLUTION: When the prepulse other than an MTC (Magnetization Transfer Contrast) pulse is applied in a prepulse sequence, in order to obtain an MTC effect in applying only the MTC pulse in accordance with a scan parameter set by a user, a scan parameter which is input coupled with an MT effect by another prepulse is corrected. The correction is performed by using a prepared function for specifying the MT effect or a prescan result. The obtained correction value may be verified and adjusted.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011114912-A (JP)
Title: Motor
Inventor: FUKUZAWA HISASHI
IPC: H02K1/14
Filed: 2009-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To avoid an increase of detent torque, and to achieve a torque increase of a motor.  <P>SOLUTION: The motor includes a stator having a yoke with a plurality of pole teeth 2 arranged in the circumferential direction and an excitation coil and a rotor arranged in a space surrounded by the pole teeth 2. The motor also includes, at a root 32 side of each pole tooth 2, a portion at which a difference between an inside area of the pole tooth 2 opposing the rotor and an outside area of the pole tooth 2 opposing an excitation coil is made larger than a difference when both circumferential faces of the pole teeth 2 are formed of faces along normal lines with respect to the center line of the circular space surrounded by the pole teeth 2. This means that the circumferential face 33 at least at the root 32 side of the pole tooth 2 is formed so as to slantly oppose the rotor, and the circumferential face 33 of the root 32 is inwardly oriented.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011113800-A (JP)
Title: Connector
Inventor: YOSHIDA MUNENOBU
IPC: H01R13/64
Filed: 2009-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector in which a plug contact and a receptacle contact can perform stable contact performance both in short and long terms, even in case a connection embodiment of a plug connector and a receptacle connector is somewhat shifted from a regular position in case of enhancing water tightness of the plug connector and the receptacle connector with the use of an annular packing.  <P>SOLUTION: The connector 10 is provided with a plug insulator 20 and a receptacle insulator 55 housing a plug contact 40 and a receptacle contact 70, respectively, with free relative movement in a predetermined range, a plug contact 40 and a receptacle contact 70 with an insertion-coupling groove 47 and an inclined contact surface 48 formed at a plate-like contact part 44, and an annular packing R inserted into an insertion end part 21 and coming in contact with an inner peripheral surface of an acceptance end part 56 in a connection state.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011112536-A (JP)
Title: Navigation system, navigation device, navigation server and method of learning pulse moving distance
Inventor: HAGINO YOSHINAO
IPC: G01C21/26
Filed: 2009-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system that can shorten the time until the moving distance per pulse of speed pulse becomes close to that of actual current value, and to provide a navigation device, a navigation server and a method of learning pulse moving distance.  <P>SOLUTION: A difference between the moving distance per pulse of speed pulse stored beforehand in a memory section and that per pulse calculated, according to the number of pulses in speed pulse detected between optional two places, and a distance therebetween is calculated and stored in the memory section; and the moving distance per pulse is corrected by statistical processings, on the basis of the difference stored in the memory section.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011112191-A (JP)
Title: Creep prevention rolling bearing
Inventor: TAGAMI MAKOTO
IPC: F16C35/077
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive creep prevention rolling bearing avoiding an increase in operation in an assembling process and having creep performance higher than that in the prior art.  <P>SOLUTION: This creep prevention rolling bearing 11 includes: an outer ring 13 having an outer ring raceway track on an inner peripheral surface; an inner ring 2 having an inner ring raceway track on an outer peripheral surface; a plurality of rolling elements 4 rollably provided between the outer ring raceway track and the inner ring raceway track; and a retainer 5 retaining each rolling element 4. A synthetic resin creep prevention member 16 is molded integrally with the outer ring 13 from the outer peripheral surface of the outer ring 13 to the side surface thereof by injection molding (for example, insert molding). Synthetic resin having higher coefficient of thermal expansion than aluminium alloy as material for a housing 9 is used as material for the creep prevention member 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011117733-A (JP)
Title: Extension degree measuring device, extension degree measurement system, and computer program
Inventor: KONO KOJI
IPC: G01B11/02
Filed: 2009-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extension degree measuring device, an extension degree measurement system, and a computer program measuring extension degree of a chain without presetting the distance between rollers before use.  <P>SOLUTION: Distances P1, P2 between two adjacent pins are calculated, based on images of not less than three pins 72. From among the calculated distances P1, P2 between two pins, the longer distance is the pitch of an inner link 81 and the shorter distance is the pitch of an outer link 71. The outer link 71 does not extend and only the inner link 81 extends, so that a ratio of the difference between both the pitches to the pitch of the outer link 71 is set to be the extension degree of the chain.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011117339-A (JP)
Title: Motorcycle
Inventor: NISHIMURA HIDEHIRO
IPC: B62J31/00
Filed: 2009-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motorcycle configured to efficiently separate alcohol from blow-by gas while inhibiting enlargement of the vehicle.  <P>SOLUTION: The motorcycle includes an engine 3, an intake path 35, an air cleaner 42, a catch tank 60, a first hose 71, and a second hose 72. The engine 3 includes a cylinder 32 and a crank case 31. The intake path 35 is connected to the cylinder 32. The air cleaner 42 is provided to the intake path 35. The air cleaner 42 is at least partially disposed to the rearward of the cylinder 32. The catch tank 60 is at least partilly disposed to the forward of the cylinder portion 32 and disposed so as not to overlap with the cylinder 32 in a plan view. The first hose 71 connects the inside of the crank case 31 to the catch tank 60. The second hose 72 connects the catch tank 60 to the intake path 35 while passing above the engine 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011116298-A (JP)
Title: Power unit of electric two-wheeler, and electric two-wheeler
Inventor: UCHIYAMA HIDEKAZU
IPC: B62M7/12
Filed: 2009-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a power unit of an electric two-wheeler, and to increase the motor efficiency of an electric motor to be used for the power unit.  <P>SOLUTION: A power unit 2 of an electric two-wheeler includes an arm member 12 with its one end being pivotably supported by a vehicle body of the electric two-wheeler, a reduction gear 4 accommodated in the arm member 12, and an electric motor 3 mounted on the arm member 12 from the outer side. The reduction gear 4 includes an input shaft 41 projecting outwardly from the arm member 12, and an output shaft 43 projecting from the other end 12b of the arm member 12. The electric motor 3 is mounted on the input shaft 41 from the outer side of the arm member 12, and a drive wheel Wr is mounted on the output shaft 43. The electric motor 3 is an outer-rotor type electric motor, and a magnet 36 mounted on a rotor 34 is a ferrite magnet with its magnetic flux density being lower than that of a neodymium-based magnet.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011122022-A (JP)
Title: Method for producing extender pigment dispersion composition, extender pigment dispersion composition obtained by the method and application thereof
Inventor: TAKAHASHI RYOTA
IPC: C09D11/02
Filed: 2009-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an extender pigment dispersion composition that permits reduction of energy and shortening of time required for production and improves an operational environmental property.  <P>SOLUTION: The production method includes a step of mixing with stirring at least three components: calcium carbonate slurry, a poly(ethylene oxide/propylene oxide) block polymer having an HLB value of 5-18 and a basic compound to obtain a basic compound-containing calcium carbonate slurry mixture; and a subsequent step of mixing with stirring an alkali-soluble aqueous resin varnish that contains an alkali-soluble aqueous resin having an acid value of 60-300 mgKOH/g, a basic compound and an aqueous medium, an aqueous resin emulsion that is obtained by emulsion polymerization of a radically polymerizable monomer in the presence of an acid group-containing polymeric emulsifier and has a total acid value of 10-110 mgKOH/g, and the basic compound-containing calcium carbonate slurry mixture above.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011121834-A (JP)
Title: Method and apparatus for manufacturing float glass
Inventor: TAKIGUCHI TETSUSHI
IPC: C03B18/02
Filed: 2009-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To treat and control sulfur dioxide blown on a lower surface of a glass ribbon in a slow cooling furnace so as to form a protective coating for crack prevention.  <P>SOLUTION: A glass ribbon molded on a float bath and pulled up from the float bath in a lift out part is conveyed to a slow cooling furnace in which the glass ribbon is slowly cooled to the strain point temperature of the glass or below; sulfur dioxide for forming a sulfate protective layer for crack prevention is supplied from nozzles arranged in an upstream part of the slow cooling furnace to a lower surface of the glass ribbon during conveyance in the slow cooling furnace; the atmospheric gas in the slow cooling furnace is sucked into an exhaust chamber disposed in a region on a downstream side of the nozzles, so that the sulfur dioxide is guided to the exhaust chamber while forming a flow of the sulfur dioxide around the glass ribbon in the conveyance direction of the glass ribbon; and excess sulfur dioxide is discharged to the outside.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011127624-A (JP)
Title: Low-temperature tank and method of manufacturing the same
Inventor: KATO KONOSUKE
IPC: F17C13/08
Filed: 2009-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-temperature tank effectively improved in cost and construction workability.  <P>SOLUTION: This low-temperature tank (1) has a cold reserving structure with a porous heat insulating material (20) and a capping material (21) stacked on a bottom (10), and a heat insulating material is used as the capping material (21). The heat insulating material used as the capping material (21) is, for example, a fiber body filled with aero gel. The porous heat insulating material (20) is, for example, foam glass. The low-temperature tank (1) is, for example, a prestressed concrete tank or a metallic double-shell tank.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011128269-A (JP)
Title: Image forming material
Inventor: NISHIHARA TAKASHI
IPC: G02B5/02
Filed: 2009-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display material having little degradation in the picture quality by influences of illumination light.  <P>SOLUTION: The image forming material includes a plurality of anisotropic diffusive reflectors arranged adjoining one another on a substrate. The anisotropic diffusive reflector includes a refection layer layered on at least a resin layer, and the resin layer has a plurality of projections formed on the surface thereof, each projection has different lengths of a long side and a short side straight to each other. The projections are arranged in parallel with an equal pitch.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2014061011-A (JP)
Title: Socket part of artificial leg
Inventor: NAKAJIMA KINZABURO
IPC: A61F2/80
Filed: 2009-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a socket part of an artificial leg for middle and old age people who have a thin bony cut leg due to aging, disease, and a simple surgery for a war injury.SOLUTION: A socket part of an artificial leg is utilized by using a structure divided into an outer socket and an inner socket by reviewing a conventional socket part, and in order to compensate for the hypodermis as a buffer layer on the stump becoming insufficient due to aging etc., pushing out the hypodermis into an upper end and lower end of a socket by moderately pushing a central part of a stump side surface by a flat surface or a projection in a socket inner wall. Consequently, the socket part is tightly connected to the stored stump so as to increase mobility of an artificial leg storing the stump, and lessen scratches of the skin, and a multi-purpose projection is set to increase self suspension properties.
Patent JP-2010059979-A (JP)
Title: Valve opening and closing timing control device
Inventor: KANEDA YOJI
IPC: F01L1/34
Filed: 2009-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve open/close timing control device capable of securing engagement of a lock pin even when pressure fluctuation of operating oil in an oil chamber occurs due to fluctuating torque applied by a camshaft.  <P>SOLUTION: Passages (18a, 18b, 19, 21d, 21e, 21h, 21j, 43) for supplying/discharging fluid to/from relative rotational control mechanisms B1, B2 of a hydraulic circuit C are formed independently from a passage for supplying/discharging fluid to/from an advance angle oil chamber R1 and/or a retard angle oil chamber R2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011133512-A (JP)
Title: Image forming apparatus
Inventor: MURAMATSU HIROKI
IPC: G03G15/20
Filed: 2009-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To make the glossiness of the surface of a fixed sheet equal to a desired value without using a plurality of fixing rollers.  <P>SOLUTION: The image forming apparatus includes: a rotatable member forming a nip for sandwiching and conveying a sheet with an image formed thereon; an application means for applying an electroviscous fluid to the rotatable member; and a control means for controlling the fluid viscosity of an electroviscous fluid applied by the application means by applying a voltage between the nips. Thus, since the voltage is applied between the nips, the viscosity of the electroviscous fluid is adjusted to make the glossiness of the surface of a sheet equal to a desired value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011132392-A (JP)
Title: Surface protective film
Inventor: SAGO SHIGERU
IPC: B32B25/08
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface protective film having good adhesiveness of each layer of a base layer, an intermediate layer and a pressure-sensitive adhesive layer in the surface protective film and having low peeling resistant force (adhesiveness) between surface protective films (between the base layer and the pressure-sensitive adhesive layer).  <P>SOLUTION: The surface protective film includes a base layer, an intermediate layer and a pressure-sensitive adhesive layer, wherein the base layer is formed of a polymer composition containing a soft polyester resin and a polyester elastomer, and the intermediate layer is an intermediate layer (A) formed of a polymer composition containing a copolymer or its hydrogenated product having an aromatic vinyl unit and a conjugate diene unit, and a polypropylene resin, or has a two-layer structure consisting of an intermediate layer (B1) formed of a polymer composition containing a modified olefin resin and an intermediate layer (B2) formed of a polymer composition containing a copolymer or its hydrogenated product having an aromatic vinyl unit and a conjugate diene unit, and polypropylene resin, and the pressure-sensitive adhesive layer is formed of a polymer composition containing an olefin elastomer and a styrene elastomer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011133829-A (JP)
Title: Display device
Inventor: IKEDA TAKESHI
IPC: G09F9/00
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device whose area of a surface display face can be made larger than the area of the front face of a display panel, so that the feeling of oppression from the peripheral edge side can be reduced.  <P>SOLUTION: On the front side of the display panel 1 wherein an image is displayed on the front side, a translucent glass panel 2 larger than the display panel 1 is laminated by sticking. A ring 3 covering the peripheral edge of the translucent panel 2 and a cover 8 covering the rear side of the display panel 1 are prepared. By attaching the ring 3 and the cover 8 by using a plurality of coupling bodies 9 attached to rear face of the peripheral edge of the of the translucent panel 2 in the circumferential direction at intervals, the area of the front display face viewed from the front can be made larger than the area of the front face of the display panel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011135537-A (JP)
Title: Imaging apparatus and control method of the same
Inventor: ISHIKAWA YOSHIKAZU
IPC: H04N5/232
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate image quality deterioration caused by image blur during an exposure time of an imaging element, even if blur to be applied to an imaging apparatus is increased such as when an image is captured during walking.  <P>SOLUTION: An imaging apparatus includes: an imaging means for photoelectrically converting a subject image formed on an imaging plane by an imaging optical system and outputting an image signal; an exposure time setting means for setting an exposure time during which the imaging means produces the image signal; a shake detecting means for detecting shake of the apparatus; a blur correcting means having a plurality of correction modes for correcting image blur caused by apparatus shake; a blur correction control means for controlling the blur correcting means by calculating a blur correction control signal based on detection output from the blur detecting means; and a blur correction mode setting means for setting a correction mode for correcting image blur caused by apparatus shake from among the plurality of blur correction mode of the blur correcting means. The blur correction control signal is calculated so as to attenuate blur correction gain output as an amplitude applied to the apparatus becomes larger.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011137294-A (JP)
Title: Structure for deaerating waterproof sheet, and method for manufacturing the same
Inventor: SHIROTA MUNEYASU
IPC: E04D5/14
Filed: 2009-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To omit a series of operations comprising detachment of release paper, adhesion and fixation of a strip-shaped deaerating means and reattachment of the release paper and to simplify an operation associated with arrangement of a strip-shaped deaerating means, while avoiding transient external exposure of an adhesive layer.  <P>SOLUTION: A release material (8) is made of a sheet or a film which has a downside surface layer forming a fine ventilation channel with a surface to be waterproofed when contacting with the surface to be waterproofed. In the release material, a cutting-plane line or a notch (10) capable of being separated with fingers is formed in a strip zone corresponding to a contour of the strip-shaped deaerating means. The strip-shaped deaerating means for preventing the swelling of the waterproof sheet (1) is formed between the surface to be waterproofed and the adhesive layer by a remaining strip zone (3) of the release material remained on an adhesive surface by the separation of the release material from the adhesive layer (7).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011126510-A (JP)
Title: Wave-making resistance reducing device for ship
Inventor: IKEDA TSUTOMU
IPC: B63B1/40
Filed: 2009-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bow pad for producing great wave-making resistance reducing effects both during heavy-load operation and during light-load operation while producing promising great wave-making resistance reducing effects even during further increasing a speed.  <P>SOLUTION: The blow pad 6 for a wave-making resistance reducing device is protruded frontward from a bow bulb to encircle a hull 1 and the bow bulb 3. It includes a bow pad having an upper edge in a relatively lower region than a full load draft line LWL, and a bow pad having an upper edge right under the full load draft line and shaped to ride on the bow pad, the bow pad having an angular shape formed into a curved shape to increase the capacity. Thus, great wave-making resistance reducing effects are produced in a high speed region. Additionally, the upper edge of the bow pad is protruded above the full load draft line and the front edge thereof is protruded to the front end to further increase the capacity. Thus, further great wave-making resistance reducing effects are produced in a higher speed region.  <P>COPYRIGHT: (C)2011,JPO&INPIT