baber/WOPTO huggingface dataset:
Patent JP-2010181480-A (JP)
Title: Charging device
Inventor: TANAKA ARICHIKA
IPC: G03G15/02
Filed: 2009-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device capable of preventing the breakage of a grid electrode without interrupting an air current.  <P>SOLUTION: The charging device includes: a charging member (electrode wires 33a and 33b) that charges a member to be charged (photoreceptor drum 1); a cover member (shield case 34) wherein the charging member is disposed, having an opening at the part opposed to the member to be charged; the grid electrode (net-like grid 35) disposed on the opening side of the cover member with respect to the charging member; and a protective member 100 disposed along a longitudinal direction of the grid electrode, for protecting the end of the grid electrode, and having openings.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179519-A (JP)
Title: Inkjet recording method
Inventor: OZEKI TOMOYUKI
IPC: C09D11/00
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording method which inhibits curling and interference with dripping of ink drops in high humidity and reduces maintenance burden.  <P>SOLUTION: Ink composition containing dye, 25 mass% or less of water-soluble inorganic solvent based on the entire mass, and water, is cooled by a cooling means at the time of injection, thereby increasing its viscosity more than the viscosity at 25°C to record an image.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182934-A (JP)
Title: Drawing apparatus and drawing method
Inventor: HIROZAWA MAKOTO
IPC: H01L21/027
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To control the phase of each of beams made into multi-beam by a simple structure in a technique for making light from a light source into multi-beam using a plurality of micro-mirrors.  <P>SOLUTION: The drawing apparatus 1 for drawing a pattern includes: a light splitting section 15 for splitting laser light by a reflection surface 150; spatial optical modulation devices 16, 17 equipped with a plurality of micro-mirrors; and a parallel flat plate 18 for inverting the phase by 1/4. Laser light emitted to the spatial optical modulation device 17 is subjected to conversion of the phase by 1/2 by the parallel flat plate 18 during forward and backward movement. The beam modulated by the spatial optical modulation device 16 and the beam modulated by the spatial optical modulation device 17 and having the phase inverted by the parallel flat plate 18 are composited in the reflection surface 150, and the substrate 9 is irradiated with the composited beam.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265617-A (JP)
Title: Lens driving apparatus
Inventor: HIGUCHI DAISUKE
IPC: G02B7/04
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving apparatus can prevent unstable magnetic operation characteristics.  <P>SOLUTION: The lens driving apparatus 1 includes a sleeve 13, a support (such as a yoke 11) that supports the sleeve 13 via a spring member (first flat spring 14), coils 18 attached to the sleeve 13, and magnets 17 attached to the support. In the lens driving apparatus 1, the support is provided with the yoke 11 and a cover portion 12, the yoke 11 being formed with a light-entrance window 111 for collecting light reflected from a subject to a lens, and the cover portion 12 being attached to the inside of the light-entrance window 111; the cover potion 12, the spring member, and the magnets 17 are arranged so that they are layered in this order from the light-entrance window 111, and the cover portion 12 is formed of a non-magnetic material.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185902-A (JP)
Title: Imaging apparatus
Inventor: SUGAWARA WATARU
IPC: H04N5/225
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus enabling a user to intuitively and quantitatively evaluate the number of photographed subject images.  <P>SOLUTION: The imaging apparatus includes: a present date and time information obtaining means to obtain present date-time information at a time performing a present photographing operation; a last photographing time recording means to record last date-time information at a time performing a last photographing operation; an image number counting means to compare the present date-time information obtained by the present date and time information obtaining means with the last date-time information recorded by the last photographing time recording means at a time performing photographing operation, and to newly start to count a number of photographed subject images when the two pieces of date-time information are not within a predetermined period, and to continuously count the number of photographed subject images when the two pieces of date-time information are within the predetermined period; and a displaying means to display the number of photographed subject images, which is counted by the image number counting means, in a predetermined display format on an exit screen displayed when the power of the imaging apparatus is turned off.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187054-A (JP)
Title: Piezoelectric device
Inventor: ICHIKAWA RYOICHI
IPC: H03H9/02
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric device both sides of which can be attached by using both mechanical processing and wet etching.  <P>SOLUTION: The piezoelectric device (100) includes: a piezoelectric frame (20) in which a tuning fork type piezoelectric vibration piece (40) having a pair of vibration arms (46) is formed; a lid (10) having a frequency adjusting hole (18) penetrating from the piezoelectric frame side to the opposite side and siloxane-bonded to one side of the piezoelectric frame; and a base (30) having through-hole electrodes (38, 39) penetrating from the piezoelectric frame side to the opposite side and conducting to the tuning fork type piezoelectric vibrating piece, and siloxane-bonded to the other surface of the piezoelectric frame. The piezoelectric device also includes external electrodes (35, 36) formed of the conductive material on the lid and the base so as to cover the through-hole electrode and the sealed frequency adjusting hole.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185482-A (JP)
Title: In-pipe ice deicing system and method
Inventor: UJITA MUNEHARU
IPC: F16L53/00
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-pipe ice deicing system and method, capable of removing surely ice, without dropping, into a tank inside, the ice deposited onto an inner wall of a pipe such as a spare pipe over a long period, or without dropping molten water of the ice into the tank inside.  <P>SOLUTION: This in-pipe ice deicing system/method includes a gas emission part 20 for emitting a sublimating gas for sublimating the ice X into steam to be removed, toward the ice deposited portion X in a pipe, a temperature detecting part 30 for detecting a temperature of the sublimating gas supplied to the gas emission part 20, and a control part 40 for controlling a state of the sublimating gas in the gas emission part 20, based on a detection result from the temperature detecting part 30, and the ice deposited portion X is sublimated into the steam to be removed, by bringing the sublimating gas emitted from the gas emission part 20, into contact with the ice deposited portion X.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009187010-A (JP)
Title: Fresnel lens-integrated optical fiber and method of manufacturing the same
Inventor: LEE BYEONG HA
IPC: G02B6/02
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Fresnel lens-integrated optical fiber that can be easily aligned and manufactured in a compact form, and to provide a method of manufacturing the optical fiber.  <P>SOLUTION: The Fresnel lens-integrated optical fiber includes a light transmission section transmitting incident light, a light expansion section coupled to the light transmission section and expanding light provided from the light transmission section, and a Fresnel lens surface formed on the section of the light expansion section and focusing by passing through the light expanded in the light expansion section at a predetermined focal length. Accordingly, since the Fresnel lens surface which performs a lens function includes no curvature, arrangement of an optical coupling system is easy, manufacture is easy, and the optical coupling system can be made compact.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010190096-A (JP)
Title: Control device for internal combustion engine
Inventor: UCHIDA DAISUKE
IPC: F02D13/02
Filed: 2009-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve exhaust emissions by forming excellent fuel spray around an ignition plug.  <P>SOLUTION: A direct injection internal combustion engine 10 includes a fuel injection valve 30 directly injecting fuel into a cylinder 12, and a variable valve train 38 variably setting the opening/closing timing and lift of an intake valve 34. In intake valve closing timing control, the valve closing timing of the intake valve 34 is controlled so that when injected fuel reaches the position of the intake valve 34, the intake valve 34 is made in a valve closing operation. Thereby, the fuel spray is reflected by the intake valve 34 having operation speed in a valve closing direction, and a spray direction is greatly changed to the side of the ignition plug 32. As a result, it is possible to avoid unevenness of the injected fuel around an exhaust valve 36 and to increase fuel remaining in the vicinity of the intake valve 34 or ignition plug 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010191661-A (JP)
Title: Traveling path recognition device, automobile, and traveling path recognition method
Inventor: TAKEDA FUMINORI
IPC: B60W40/06
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling path recognition device, an automobile, and a traveling path recognition method for highly precisely obtaining a curvature.  <P>SOLUTION: A lane marker candidate point detection part 22 detects a plurality of coordinate values of lane marker candidate points from an picked-up image picked up by a CCD camera 10. A traveling path estimation part 23 estimates the road parameter and vehicle state amounts of a road model on the basis of the coordinate values of the lane marker candidate points, and obtains an approximate line for tracing a lane marker. A reference point calculation part 24 calculates a reference point to be used for curvature calculation on the basis of the obtained approximate line. Then, a curvature calculation part 25 recalculates curvature on the basis of the reference point and the road model.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198224-A (JP)
Title: Network storage controller, network storage system, and network storage control method
Inventor: MASUKO TOMOYA
IPC: G06F12/00
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for allowing continuous maintenance (continuous reflection of contents of the maintenance).  <P>SOLUTION: This network storage controller 20 controls a network storage device 10 which stores a plurality of volumes each of which is a management unit of information necessary for operation of a client terminal 40, and which stores one maintenance volume 110, one operation volume 120, and one or more old operation volumes 130. The network storage controller 20 includes: a storage part 200 for storing system management information, use state information and maximum generation number information; and a storage device control part 230 for transmitting a system changeover instruction to the network storage device 10 when the maintenance volume is not used by the client terminal and when the number of the old operation volumes during use is less than a maximum generation number, when performing a system changeover.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196770-A (JP)
Title: Silent chain
Inventor: SAKURA SHUNJI
IPC: F16G13/04
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silent chain, which prevents rapid changes in the force applied at the point of contact between a sprocket tooth and a plate tooth of the chain on engagement and disengagement, and also prevents rapid changes in chain tension, so that noise is reduced by reducing impact noise and suppressing vibration.  <P>SOLUTION: In a silent chain transmission, the distance P1 between the centers of front and rear pin holes 102a, 102b of each of the inner link plates 100 is smaller than the length PO of a chord obtained by dividing, by the number of teeth of a sprocket 150, the circumference Pr of a circle having a radius extending from the center of the sprocket 150 to the centers of a pin holes 102a, 102b when the link plate is engaged with the sprocket 150.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194163-A (JP)
Title: Massaging device and massaging method
Inventor: AIZAWA TOSHIMITSU
IPC: A61H7/00
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massaging device and a massaging method capable of being miniaturized and capable of detecting positional information of a subject.  <P>SOLUTION: The massaging device 1 includes massagers 41 for performing massage motions, a driving unit 12 for operating the massagers 41, and a motor 26 for moving the massagers 41 in a prescribed direction. The positional information of the subject is detected by detecting the output of the motor 26.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010199433-A (JP)
Title: Solar battery sealing sheet and solar battery module
Inventor: NISHIJIMA KOICHI
IPC: H01L31/042
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar battery sealing sheet having significantly improved adhesion properties and stability in adhesion, and to provide a solar battery module superior in durability and stable in battery performance.  <P>SOLUTION: The solar battery sealing sheet includes: an (A) layer containing ethylene-vinyl acetate copolymer in which the content of a component unit derived from an vinyl acetate is 5-40 mass%, as a main component; and a (B) layer containing α-olefin copolymer of amorphous or low crystalline, as a main component.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202428-A (JP)
Title: POWDER CONTAINING TANTALUM (V) OXYNITRIDE HAVING TaON STRUCTURE, METHOD FOR PRODUCING THE SAME AND PIGMENT
Inventor: OHASHI YUKI
IPC: C09C3/06
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide powder containing tantalum (V) oxynitride having TaON structure, a method for producing the same and a pigment.  <P>SOLUTION: By heat-treating in nitrogen atmosphere the powder prepared by mixing tantalum oxide powder used as a starting raw material with silicon nitride and aluminum nitride or a mixture of two kinds of those nitrides, an alkali metal and a salt of an alkaline-earth metal or a mixture of plural kinds of those salts, and in addition zirconium oxide which is added for the purpose of accelerating the formation of crystal having TaON structure and improving oxidation resistance, yellow-colored powder containing TaON structure tantalum (V) oxynitride having oxidation resistance is synthesized, and yellow-colored powder containing tantalum (V) oxynitride is obtained. By using this method, powder containing tantalum (V) oxynitride having TaON structure which is useful as pigment for ceramics for which heat resistance is required and has oxidation resistance and heat resistance and a method for synthesizing the powder without using toxic ammonia gas can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010180519-A (JP)
Title: Collar-stain preventive item
Inventor: YAMAMOTO RIE
IPC: A41D27/18
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collar-stain preventive sheet obtained by attaching a paper cloth to the wrong side of the collar of a white shirt to prevent adhesion of stain.  <P>SOLUTION: The collar-stain preventive item is such that a paper cloth (2) is attached to "a neck-contact part" (1) at the wrong side of the collar of the white shirt.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202773-A (JP)
Title: Ink composition for use in inkjet, ink set, and method for forming image
Inventor: YANAGI TERUKAZU
IPC: C09D11/00
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide such an ink composition for use in inkjet as is capable of forming an image excellent in the blocking resistance.  <P>SOLUTION: This ink composition for use in inkjet comprises the colored particles containing the pigment which is covered with a water-insoluble polymer dispersant, and the self-dispersible polymer particles containing the first polymer which contains a constitutional unit derived from a hydrophilic monomer and a constitutional unit derived from a hydrophobic monomer and which has a glass transition temperature of 150°C or above and an I/O value of 0.20 or more to 0.55 or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202372-A (JP)
Title: Paper feeder and image forming device
Inventor: FUDA MUNEHISA
IPC: B65H3/48
Filed: 2009-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder stably feeding paper even when a small amount of paper is stacked by enabling adjustment of a quantity of air blown to the side surface of a paper bundle from a blowout port arranged in a side fence in a paper storing section, eliminating apprehension of noises, and enhancing the quality of conveyance as equipment.  <P>SOLUTION: A back plate 32 is arranged in an auxiliary stacking member 31 working with the movement of a tray bottom plate 6 and the side fence 13, and thus, an inlet port opened toward the outside of a blower fan 20 is blocked off by the back plate 32 with a reduction in an residual amount of paper S (a paper bundle). Consequently, the quantity of air blown from the blower fan 20 is decreased, and the excessive floating of the paper S and noises due to backlash on the tray bottom plate 6 can be prevented. The inlet port of the blower fan 20 is directed to the outside. Moreover, the tray bottom plate 6 is raised as the stacked paper S is reduced, and together with the rise, the auxiliary stacking member 31 and the back plate 32 are also raised.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205175-A (JP)
Title: Lane recognition device and method
Inventor: TAKEDA FUMINORI
IPC: G06T7/60
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To continue stable lane recognition even when there is an undetected element on a road.  <P>SOLUTION: The lane recognition device includes: a lane marking candidate extracting part 21 for extracting a lane marking candidate; a lane marking determining part 22 for determining the type of each lane marking candidate; a relative relation determining part 23 for determining a relative relation of the lane marking candidates; a relative relation storing part 25 for storing a relative relation between the lane marking candidate having the highest continuity with the lane marking detected as a lane boundary and another lane marking candidate before a vehicle enters a multiple lane section; and a lane boundary determining part 24 for determining a lane boundary on the basis of a relative relation between a combination of lane marking candidates and each determined lane marking candidate, and the stored relative relation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209718-A (JP)
Title: Variable displacement pump
Inventor: WATANABE YASUSHI
IPC: F04C2/344
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement oil pump useful for miniaturization of a pump.  <P>SOLUTION: This variable displacement oil pump 10 is a vane type variable displacement oil pump varying the discharge amount by operation of a cam ring 17. A first pressure chamber 31 in which a discharge pressure is introduced and which includes a first pressure receiving surface 33 making the discharge pressure act on a cam ring 17 in a direction to reduce an eccentricity amount, and a second pressure chamber 32 which includes a second pressure receiving surface 34 making the delivery pressure act on the cam ring 17 in a direction to increase the eccentricity amount are oppositely arranged at an outer peripheral area of the cam ring 17 at a discharge area side with a pivot section 17a put therebetween. The eccentricity quantity of the cam ring 17 is controlled by a balance of an inner pressure of both pressure chambers 31, 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210727-A (JP)
Title: Cleaning device and image forming apparatus
Inventor: YAMAMOTO YUICHI
IPC: G03G21/10
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To remove paper powders and toners stuck between a cleaning member and an image carrier with simple structure in which the cleaning member, which cleans the toners remained on the image carrier, is movable to the image carrier.  <P>SOLUTION: Transfer cleaning section 12 includes: a blade 123 in an image forming apparatus, wherein the blade 123 is provided in contact with a surface of a intermediate transfer belt 53 and cleans the toners remained on the intermediate transfer belt 53 which is stretched tightly and ratably supported between supporting rollers 51 and 52; and further includes a swing mechanism section 120 in the image forming apparatus, wherein the swing mechanism section 120 is swingablly supported focusing on a supporting shaft 521 of the supporting roller 52 and supports the blade 123. The toners and paper powders stuck between the blade 123 and the intermediate transfer belt 53 are exfoliated or dropped off without being built up by allowing the swing mechanism section 120 to swing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010213783-A (JP)
Title: Hand dryer
Inventor: SATO SHINGO
IPC: A47K1/00
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand dryer for flexibly dealing with a variety of forms of wash bowl and arrangement manners of a faucet while flexibly dealing with a variety of drying patterns in a general toilet.  <P>SOLUTION: The hand dryer 10 is placed just above a wash bowl and a faucet for dispensing water into the wash bowl and in a manner of projecting from a wall surface in a space below a mirror placed on a wall surface, wherein an almost flat article surface is formed on an upper surface 11, an air blower port 13 for blowing air toward the wash bowl is formed on a lower surface 12, and the blower port 13 includes a louver 21 as an air direction adjustment means for adjusting a blowing direction of air.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216932-A (JP)
Title: Battery with remaining amount display function
Inventor: YASOJIMA SHIN
IPC: H02J7/00
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery including a display showing a remaining capacity of the battery even if no current flows.  <P>SOLUTION: A battery 7 includes a microcapsule-type electrophoretic display part 8 disposed at a position visible from the outside. The display part 8 changes by the change of an applied voltage caused by a voltage change according to the remaining capacity of the battery 7. When the voltage is not applied, the remaining capacity of the battery is displayed by maintaining a display state without a change though no current flows.  <P>COPYRIGHT: (C)2010,JPO&INPIT