baber/WOPTO huggingface dataset:
Patent JP-2010265835-A (JP)
Title: Sub-chamber type engine
Inventor: SATO HIRONORI
IPC: F02P13/00
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sub-chamber type engine in which no fuel gas is discharged through an exhaust path.  <P>SOLUTION: The sub-chamber type engine includes an intake valve 4 provided to an intake path 5 in the main chamber 10, an exhaust valve 6 provided to an exhaust path 7, a sub-chamber fuel gas passage 14 for supplying fuel gas G to a sub-chamber 11, an ignition part 12 for performing spark-ignition of fuel/air mixture formed in the sub-chamber 11, an opening/closing valve 39 capable of interrupting the circulation of the fuel gas G and a check valve 30 provided to a sub-chamber fuel gas passage 14 on a downstream side from the opening/closing valve 39. The check valve 30 is opened when the pressure of the sub-chamber fuel gas passage 14 from the opening/closing valve 39 to the check valve 30 is higher than the pressure of the sub-chamber 11 by a set valve opening pressure or more. The sub-chamber type engine includes an intake valve opening/closing timing adjustment means 51 for closing the intake valve 4 at the timing earlier than a bottom dead center in the intake stroke of the main chamber 10, and an opening/closing valve opening/closing timing adjustment means 40 for opening the opening/closing valve 39 with the start of the intake stroke and closing the opening/closing valve 39 at a timing earlier than a bottom dead center in the intake stroke.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010265520-A (JP)
Title: Tantalum powdery mixture, method for producing the same, tantalum pellet, and method for producing the same
Inventor: MATSUOKA RYOSUKE
IPC: B22F1/148
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide tantalum flocculated particles which have reduced problems on pellet forming, can sufficiently impregnate an anode with a solid electrolyte, and can increase capacitance per unit volume, and to provide pellet.  <P>SOLUTION: The tantalum powdery mixture is obtained by mixing tantalum flocculated particles (X) and tantalum flocculated particles (Y). The tantalum flocculated particles (X) are the ones in which, after emission of ultrasonic waves of 25W for 10 min, the cumulative particle ratio with particle sizes of ≤3 μm reaches ≤5 mass%, and the tantalum flocculated particles (Y) are the ones in which, after emission of ultrasonic waves of 25W for 10 min, the cumulative particle ratio with particle sizes of ≤3 μm reaches ≥10 mass%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010271405-A (JP)
Title: Image forming apparatus
Inventor: TATEISHI HITOHISA
IPC: B65H5/06
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of enhancing throughput when sheets are partially overlapped and conveyed.  <P>SOLUTION: The sheets are conveyed in such a state that a following sheet S1 following a preceding sheet S fed from a sheet feeding section is partially overlapped with the preceding sheet S at the upstream from an image forming section in a sheet conveying direction by a sheet overlapping section 152. A control section controls the overlapping amount and overlapping state of the sheets S and S1 by the sheet overlapping section 152, to obtain a state where the image of the preceding sheet S is close to the image of the following sheet S1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277154-A (JP)
Title: Information processing apparatus and information forming apparatus
Inventor: OSADA YOSHIHIRO
IPC: G06F13/36
Filed: 2009-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To connect many devices to a bus without using an additional circuit such as a bus buffer.  <P>SOLUTION: An information processing apparatus includes: a bus 3; a plurality of devices 2-0 to 2-(n-1) to which some of the different signal lines of the bus 3 are connected; and a local bus 4 connected to the plurality of devices 2-0 to 2-(n-1) for transferring signals to be sent by one 2-i of the devices 2-0 to 2-(n-1) to the bus, to another one 2-j of the devices 2-0 to 2-(n-1).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277252-A (JP)
Title: Paper sheet handling apparatus
Inventor: UNO TERUHIKO
IPC: G07D7/182
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet handling apparatus for determining a defacement degree of a paper sheet with high accuracy.  <P>SOLUTION: The paper sheet handling apparatus includes: an image detection unit 112 configured to detect an image on the surface of a paper sheet 101 as an inspection target; and a detected information processing unit configured to process detected information from the image detection unit and determine a defacement degree of the paper sheet. The image detection unit includes: a plurality of light sources 301 and 302 to irradiate a surface of the paper sheet with the rays of light from two different directions; and a light receiving unit 310 configured to receive reflected rays of light from the surface of the paper sheet, and the detected information processing unit is configured to detect gray contamination of the paper sheet from an image detected by simultaneously turning on the plurality of light sources and to detect wrinkles or folds of the paper sheet from an image detected by turning on one of the plurality of light sources.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273584-A (JP)
Title: Grass mower
Inventor: KIMURA SHIGENORI
IPC: A01D34/86
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grass mower that is easy to set a mowing height and can stably travel for mowing.  <P>SOLUTION: By an up-and-down position adjustment for front wheels 1 provided to a traveling machine body 3 with respect to the traveling machine body 3, a road cutting device 4 is configured so that a mowing height thereof is adjustable. By an up-and-down swing of a slope cutting device 5 with respect to the road cutting device 4 about the axial center Q in the machine body transverse direction, the slope cutting device 5 is configured so that a mowing height thereof is adjustable because the slope cutting device is switched to an inclined posture in the front-and-rear direction of the machine body with respect to the road cutting device 4. The slope cutting device 5 is fitted with a ground contact body 51 in the lower end of a rotary drive shaft 33 on an up-and-down oriented posture for driving a slope cutting blade 49 of the slope cutting device 5. A ground contact surface of the ground contact body 51 is formed in a curved surface shape protruding downwardly in a bowl shape as it approaches the central part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010247222-A (JP)
Title: Composite electrode with mole paw-like ring for resistance welding and contact point
Inventor: KOBAYASHI NORIYOSHI
IPC: B23K11/30
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a current electrode for resistance welding of steel sheets, a current rotary electrode roll and the like, that they are mostly solid objects and mainly intended for compatibility of conductance and hardness, and are allowed to flow large electric current through the distal end thereof to cause a large loads, so that electric and mechanical loads are large, the consumption thereof is large and re-dressing loss is large.  <P>SOLUTION: The novel electrode adopting a composite electrode structure, is a composite electrode obtained by effectively using copper materials and using aluminum, and is able to more than double the welding productivity.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010276928-A (JP)
Title: Stereoscopic video display
Inventor: SUZUKI DAIICHI
IPC: G02B27/22
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic video display for effectively preventing occurrence of 3D crosstalk.  <P>SOLUTION: The stereoscopic video display includes: a liquid crystal panel 2 having n scanning lines in a row direction; a backlight 3 illuminating the back of the liquid crystal panel 2; a spectacles shutter 7 having a liquid crystal element 9 on each of a left-eye part and a right-eye part; and a liquid crystal shutter driving circuit 5 synchronously driving the liquid crystal panel 2 and the spectacles shutter 7. The backlight 3 corresponding to at least a part of scanning lines in a lower area of the liquid crystal panel 2 is made to emit light previous to the backlight 3 corresponding to the scanning line just before, whereby its lighting time rate is made larger than that of the backlight corresponding to the scanning lines at other parts.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274002-A (JP)
Title: Game device
Inventor: SUGIMORI YUJI
IPC: A63F9/14
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game device, enabling more heated play in a game.  <P>SOLUTION: This game device includes: a plurality of radio controlled self-running vehicles 10 each loaded with a light emitting device and a light receiving device; a plurality of control parts 302 for controlling the plurality of radio controlled self-running vehicles by radio; a point storing means for storing high speed running points with regard to the radio controlled self-running vehicle which has received light when the radio controlled self-running vehicle receives light emitted from the light emitting device of another radio controlled self-running vehicle by the light receiving device; and a limit speed deciding means for deciding the limit speed of the radio controlled self-running vehicle. The limit speed of the radio controlled self-running vehicle is increased in exchange for the consumption of the high speed running points stored in the point storing means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274234-A (JP)
Title: Grinding classifier
Inventor: MAKINO NOBUYASU
IPC: B04C5/103
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding classifier which can reduce static pressure load in a classification process by reducing a content of included coarse powder fresh from a finely dividing process under a constitution using a common blower adaptable to a classifier and a grinder, with other advantages such as being able to prevent coarse particles from being included, maintain stable production conditions for a long time and also, achieve an efficient installation space use or power consumption.  <P>SOLUTION: This grinding classifier (50 and 60) is of a cyclone type and sucks and conveys a raw material and a ground particle using the common blower 80. In addition, the classifier (50 and 60) is constituted of a secondary air inflow hole 53, a guide cone 54 for making an ascent of a ground microparticle, and an exhaust pipe 55 for the ground microparticle. After capturing the ground particle, the first cyclone classifier 50 and the second cyclone classifier 60 sucks and discharges the micropowder upward.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275994-A (JP)
Title: Air cleaner structure
Inventor: MIZUTA SHINSUKE
IPC: F02M35/024
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner structure which is easy to manufacture and has proper dust sealing property in the periphery of a pleated filter material.  <P>SOLUTION: In the air cleaner structure, a rectangular-shaped filter member 2, obtained by pleating a sheet-like filter material, is provided within an air cleaner case 1 to partition the internal space of the air cleaner case 1 into the upstream side and the downstream side by using the filter member 2, the filter member 2 is constituted as a filter member substantially free from a frame part; and in a filter member edge 2a extending in a direction orthogonal to the pleating direction of the filter member, the end portion of the pleated filter material is closely fitted to the inner circumferential surface of the air cleaner case 1, while being pressed in the pleating direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281572-A (JP)
Title: On-vehicle device and method for controlling the on-vehicle device
Inventor: HARADA YOSHISADA
IPC: G10L15/00
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle device and a method for controlling the on-vehicle device which can facilitate an intended operation, even if there is no checking of key disposition.  <P>SOLUTION: The on-vehicle device includes a voice recognizing section which recognizes a voice inputted from a voice input section, arrangement of a touch panel is changed to that of coverages of touch panel keys K1 and K2 corresponding to the word, when a prescribed word is recognized by the voice recognizing section, and processing corresponding to the word is performed when the touch panel keys K1 and K2 are operated through the touch panel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010279861-A (JP)
Title: Electrostatic sprayer
Inventor: OKUMOTO MAMORU
IPC: A45D34/04
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic sprayer having a structure capable of detecting the shape of a liquid string and controlled to form an optimum shape depending on the detected result.  <P>SOLUTION: The electrostatic sprayer has a light emission section (31) capable of emitting light and a light receiving section (32) detecting the light emitted from the light emission section (31) and further includes a liquid string detecting section (26) for detecting the shape of the liquid string (L) using the light and a controller (27) controlling the spray of the liquid depending on the shape of the liquid string (L) detected by the liquid string detecting section (26).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281072-A (JP)
Title: Lift for scaffolding work
Inventor: HIGUCHI KOUYA
IPC: E04G21/14
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lift for scaffolding work, which does not cause an irregular winding of a wire and a kink caused by it, and which enables safe and smooth ascent and descent.  <P>SOLUTION: This lift for the scaffolding work includes: a scaffold A, the frame of which is formed of a scaffolding pipe; a space C for lifting and lowering a loading platform, which is vertically opened in part of the scaffold A; a pair of guide rails 5 which are fixed to vertical pipes 1 on both the sides of the space C and vertically installed; a basket-type ascending and descending loading platform 10 which is arranged in the space C; guide roller units 11 which are provided on both the side portions of the ascending and descending loading platform 10, which are turned in such a manner as to travel on the pair of guide rails 5, and which regulate the horizontal position of the ascending and descending loading platform 10; an electric chain block 13 which is installed on the uppermost portion of the space C, and which winds up a chain 14 fixed to the upper portion of the ascending and descending loading platform 10; and a safety block 17 which stops the ascending and descending loading platform 10 by being actuated when the ascending and descending loading platform 10 falls at a predetermined speed or above.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010283992-A (JP)
Title: Source voltage generating circuit, and semiconductor device
Inventor: TSUKADA SHUICHI
IPC: H02M3/07
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a source voltage generating circuit and semiconductor device, capable of reducing ripple noises in a small circuit area, even if a source voltage supplied from an external power supply has an amplitude width.  <P>SOLUTION: The source voltage generating circuit includes a first charge pump circuit which generates a first internal power supply voltage, and a second charge pump circuit which generates a second internal power supply voltage larger than the first internal power supply voltage. An output terminal of the first charge pump circuit is connected at least to a secondary charge terminal, which is at the output side of the second charge pump circuit. The second charge pump circuit outputs an output voltage of which the voltage value is given by adding a given voltage value to the voltage value of the first internal power supply voltage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010018790-A (JP)
Title: Copolymer and polymer light-emitting element using the same
Inventor: GOTO OSAMU
IPC: H01L51/50
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copolymer which is capable of giving a polymer light-emitting element emitting for a long period of time, and to provide a composition containing one or more kinds of materials selected from the group consisting of the copolymer, a light-emitting material, a hole transport material, and an electron transport material.  <P>SOLUTION: The copolymer includes a block (A') composed of a repeating unit represented by formula (I-1) and/or a block (A) containing a repeating unit represented by formula (I-1) [wherein X<SP>1</SP>to X<SP>3</SP>represent an oxygen atom, sulfur atom or -C(R<SP>7</SP>)=C(R<SP>8</SP>)-] and a repeating unit represented by formula (II): -(Ar<SP>1</SP>)- (wherein Ar<SP>1</SP>represents an arylene group in formula (II)).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236920-A (JP)
Title: Acoustic transducer
Inventor: SPRECHER ARNOLD FRED JR
IPC: G01S7/521
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide supporting mechanism and a damping mechanism which are easy to manufacture and easy to assemble.  <P>SOLUTION: A waveguide suspension 2 and modular construction for a sonic waveguide 4 includes a damping element 6 for use with the waveguide 4 which generates a torsional or longitudinal strain wave by transmitting a current pulse. The damping element 6 is to prevent the reflection of the sonic strain wave, and includes a sleeve 27 surrounding the waveguide, and a mechanism 29 for applying pressure to the sleeve 27. The sleeve 27 gradually reduces the sonic strain wave energy along the length of the waveguide 4 surrounded by the sleeve 27 of the damping element to prevent the reflection of the sonic strain wave by applying pressure to the waveguide 4. The position of the return conductor 1 is determined by the response of a measuring system so as to provide minimal ringing of the signal received from a pickup coil 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010286717-A (JP)
Title: Optical unit
Inventor: INABA YASUNORI
IPC: G02B7/04
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To detect a position of an optical element while preventing growth in size.  <P>SOLUTION: In an optical unit 3 which has a lens 4, an actuator 5 that moves the lens 4 in an optical axis direction X, and a reference member 6 that abuts on the lens 4 when the lens 4 moves to a predetermined reference position P, the lens 4 is formed with a piezoelectric material, and is put between electrodes 42 in the optical axis direction X, and, when the lens 4 moves by the actuator 5 and abuts on the reference member 6, a voltage value corresponding to the position of the lens 4 is output from the electrodes 42.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011003750-A (JP)
Title: Crystal silicon system solar cell
Inventor: YOSHIKAWA KUNITA
IPC: H01L31/04
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a heterojunction solar cell excellent in photoelectric conversion efficiency, in a crystal silicon solar cell using a crystal silicon substrate.SOLUTION: The crystal silicon solar cell uses a one-conductivity-type single crystal silicon substrate, has a p-type silicon system thin film layer in one plane of the substrate, is equipped with a substantially genuine silicon system thin film layer between the substrate and the p-type silicon system thin film layer, has an n-type silicon system thin film layer in another plane of the substrate, is equipped with the substantially genuine silicon system thin film layer between the substrate and the n-type silicon system thin film layer, and is equipped with a conductive oxide layer which makes a zinc oxide layer a principal component, contacting the n-type silicon system thin film layer, wherein the n-type silicon system thin film layer includes an n-type amorphous silicon system thin film layer composed by contacting the substantially genuine silicon thin film layer, and an n-type microcrystal silicon system thin film layer composed by contacting the conductive oxide layer which makes the n-type amorphous silicon layer and the zinc oxide layer the principal components.
Patent JP-2011004562-A (JP)
Title: Pulse controller
Inventor: KISHIMOTO NORIKI
IPC: H02M7/48
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a PWM pulse controller of a conventional inverter device, in which, because it is impossible to determine whether a failure is the one caused by the lack of pulse output, to specify a point of failure is difficult when a failure occurs, and no pulse is stopped if such failure causing no error signal output occurs because the pulse is stopped after the error signal is outputted when the failure occurs.SOLUTION: A minimum pulse monitoring memory part 19 and a minimum pulse monitoring counter 20 are provided. By outputting the minimum pulse, such a state causing no pulse output from a comparator 16 is detected. A feedback detecting part 18 is provided to output an error signal from the pulse output detected. By taking AND logic 24 for error output at the output stage of PWM pulse, the pulse is stopped at the time of error output.
Patent JP-2010005405-A (JP)
Title: Pressurized surgical valve
Inventor: BLIER KENNETH
IPC: A61B17/34
Filed: 2009-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal capable of storing both lateral movement of an instrument inserted through the seal and instruments of various sizes while retaining the safety in the work space into which a gas is injected.  <P>SOLUTION: The surgical access assembly comprises a casing, a slender access member, a seal member, and a pump assembly. The access member is located within the tissue of a patient, and has such a size as to demarcate a pathway configured to detachably receive a surgical object. The seal member is disposed within the casing and has an aperture. The aperture is adapted to transfer between a first state including first dimensions in the lateral direction and at least one next state. The pump assembly is configured to circulate a fluid going in/out the seal member, by which the seal member is transferred between the first state and the at least one next state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010015149-A (JP)
Title: Method of measuring phase of phase inversion mask and apparatus for the method
Inventor: RI TOKON
IPC: G03F1/24
Filed: 2009-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of measuring a phase in a phase inversion mask and to provide an apparatus for the method.  <P>SOLUTION: The method of measuring a phase in a phase inversion mask comprises: dividing initial extreme ultraviolet (EUV) rays into secondary EUV rays, irradiating the phase inversion mask with the secondary EUV rays as incident EUV rays; and measuring the phase of the phase inversion mask from reflected incident EUV rays from the phase inversion mask. As the initial EUV rays can be divided into two beams of EUV rays by using a pinhole, the phase of the phase inversion mask can be accurately detected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011013791-A (JP)
Title: Document processor and program
Inventor: UEHORI YUKIYO
IPC: G06F3/048
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To perform enlargement-display of each of laid-out document elements while maintaining the layout of a whole document regardless of the size of a display part.SOLUTION: The document processor includes: receiving document information including a plurality of document elements as a target document; detecting each of the document elements from the received target document; generating an element image enlarged by a specified ratio, of each image of the detected document elements; and controlling display so that the element image of the corresponding document element is displayed in a range occupied by the document element in the target document.