baber/WOPTO huggingface dataset:
Patent JP-2010016265-A (JP)
Title: Electric current control circuit and lighting device
Inventor: IKEDA KATSUYA
IPC: H05B37/02
Filed: 2008-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To stably perform control to reduce a drive current so that the temperature of a semiconductor device is not increased too much.  <P>SOLUTION: An electric current control circuit controls a drive current of a semiconductor device D whose falling voltage has negative temperature characteristics, and includes a constant current generation circuit 2 that supplies a drive current to the semiconductor device D, a voltage detection circuit 4 that detects a falling voltage of the semiconductor device D, and a control circuit 6 that determines whether a point of coordinates having the value of lowered voltage detected by the voltage detection circuit 4 and the voltage of the drive current supplied by the constant current generation circuit 2 exists on a boundary line having a slope smaller than a slope of the voltage/current characteristics of the semiconductor device D or in a region where the value of the falling voltage is smaller than the boundary line in a coordinate plane having the transverse axis of falling voltage and the vertical axis of drive current, and performs control to reduce the drive current supplied by the constant current generation circuit 2 when such a point is determined to exist.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010014084-A (JP)
Title: Piston structure for piston fixing release means
Inventor: NAKAMURA TADAYOSHI
IPC: B67D99/00
Filed: 2008-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a syringe and a piston structure improving work efficiency in filling contents into the syringe and maintenance property of the syringe and a piston stored in the syringe, and improving application and spray properties as a dispenser device in a pressure type syringe field of the dispenser device.  <P>SOLUTION: The piston structure comprising the syringe 3, the piston 1 and a syringe air cap 4, is provided with a piston adapter 5, a piston fixing release means, a rod handle 2, and a rod handle grip part 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009297476-A (JP)
Title: Carbonate spring generation method and apparatus
Inventor: OKAZAKI TATSUO
IPC: B01F3/04
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for generating carbonate warm water under low pressure and preventing the discharge of carbon dioxide gas which is not dissolved yet since there is the risk of discharging the carbon dioxide gas which is not dissolved yet together with the carbonate warm water when a high concentration of carbonate warm water is generated by dissolving the carbon dioxide gas in the warm water.  <P>SOLUTION: In a method including a carbon dioxide gas circulation pipeline system, a large amount of carbon oxide gas is injected to the warm water to drastically increase the contact area between the warm water and the carbon dioxide gas, so as to allow the carbon dioxide gas to efficiently dissolves in the warm water even under the comparatively lower pressure. Moreover, the carbon dioxide gas which is not dissolved yet is recovered and injected to the warm water to be supplied again.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010021009-A (JP)
Title: Electrode structure of plasma display
Inventor: OYANE HIROSHI
IPC: H01J11/24
Filed: 2008-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode structure of a PDP which can shorten a time for peeling a resist formed on an electrode pattern by devising a shape of an end part of a common electrode which commonly connects a plurality of sustaining electrodes.  <P>SOLUTION: The electrode structure formed on a substrate for structuring the plasma display panel includes the plurality of sustaining electrodes and a plurality of scan electrodes arranged in a same direction alternately on the substrate. The plurality of sustaining electrodes are connected to a common electrode arranged on an end part of the substrate. The common electrode has an elongated shape in one direction, and one or both of end parts in a longitudinal direction has a sharp shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010019178-A (JP)
Title: Engine control device
Inventor: SHODA YASUSHI
IPC: F02P5/15
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine system with an idling stop function for reducing emission when restarting an engine.  <P>SOLUTION: An ECU 40 has the idling strop function for automatically stopping the engine 10 when predetermined engine stopping conditions are established, and for automatically restarting the engine 10 when predetermined engine restarting conditions are established during automatically stopping the engine 10. The ECU 40 detects the temperature of a catalyst 31 during automatically stopping the engine 10, and automatically restarts the engine 10 when the temperature of the catalyst is a predetermined restarting determination temperature based on a catalyst active temperature, or lower.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010028190-A (JP)
Title: Power amplifier, nonlinear distortion correction method for power amplifier, and radio communication apparatus
Inventor: KAWAI MASAHIRO
IPC: H04B1/04
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier capable of carrying out distortion correction correctly using a linearizer corresponding to each amplifier, even if a plurality of amplifiers are used at any operating point.  <P>SOLUTION: The power amplifier comprises a plurality of multi-stage connected amplifiers 32 and 34 and a plurality of multi-stage connected linearizers 10 and 20 for performing nonlinear correction of the amplifiers 32 and 34. Distortion correction for an amplifier placed at a preceding stage is carried out by a linearizer placed at a subsequent stage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025385-A (JP)
Title: Air-conditioning indoor unit
Inventor: AKAI TATSUHIKO
IPC: F24F13/28
Filed: 2008-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce dust moving to a back face side at an opposite side of a face cleaned by a brush, of faces of an air filter, in an air-conditioning indoor unit in which the air filter is automatically cleaned by the brush.  <P>SOLUTION: With respect to the air filter 6, a supporting frame body 6b is projected from a filter section 6a by a projecting amount 6x, at an air filter stabilizing board contact side. Meanwhile, at a brush contact side, the supporting frame body 6b is projected from the filter section 6a by a projection amount 6y. The relationship of the projection amounts is determined to be projection amount 6x<projection amount 6y. As a clearance between the air filter stabilizing board at the opposite side of the brush contact face, and the filter section 6a is reduced, the movement of dust to the back face side of the air filter is reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010024994-A (JP)
Title: Internal combustion engine
Inventor: KANEKO SHINYA
IPC: F02D41/04
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine increasing engine torque and increasing fuel efficiency.  <P>SOLUTION: This engine includes: two intake valves 34a, 34b; two fuel injection valves 45a, 45b; an intake valve drive device 40 driving the intake valves 34a, 34b; an intake valve drive control part 102 controlling the intake valve drive device 40; and a fuel injection control part 101 controlling fuel injection action by the fuel injection valves 45a, 45b. When the intake valve drive control part 102 closes one intake valve 34a and opens and closes the other intake valve 34b, the fuel injection control part 101 stops fuel injection from one fuel injection valve 45a on one intake valve 34a side, and executes fuel injection from the other fuel injection valve 45b on the other intake valve 34b side during a close period of the other intake valve 34b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010028993-A (JP)
Title: Axial gap motor
Inventor: SAKURADA MANABU
IPC: H02K1/02
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an axial gap motor equipped with magnetic members which can improve the productivity.  <P>SOLUTION: The axial gap motor 10 is equipped with a rotor 11, which can rotate around the rotation axis and a stator 12 disposed opposite to the rotor 11, from at least one side in a rotating-axis direction. The rotor 11 comprises a rotor frame 33, having a plurality of radial ribs 35 which extend radially and are arranged at predetermined intervals in the peripheral direction and shaft portions 36 and rim portions 37, which are provided on the inside diameter side and on the outside diameter side of the plurality of radial ribs 35, respectively; main permanent magnet pieces 41, each of which is magnetized in the rotating-axis direction and is arranged between two radial ribs 35 and 35 adjacent to each other in the peripheral direction; sub permanent magnet pieces 43, which are magnetized in a direction perpendicular to the rotation axis direction and the radial direction and are disposed on at least one side of the rotating-axis direction of the radial ribs; and magnetic members 42, each of which is arranged between two adjacent sub permanent magnet pieces 43. When viewed in the rotation axis direction, each of the magnetic members 42 includes a multilayer yoke 60, in a substantially trapezoidal shape made by stacking electromagnetic steel plates 42a with a nearly straight-line side face.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031693-A (JP)
Title: Start control device for internal combustion engine
Inventor: NISHIGORI TAKASHI
IPC: F02D41/22
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress self-ignition in restarting without unnecessarily decreasing fuel consumption efficiency, in a start control device for an internal combustion engine having an automatic stop-start function.  <P>SOLUTION: A crank angle sensor 34 detects the stop position of a piston. A water temperature sensor 36 detects cooling water temperature THW. A rule for a limit injection quantity established among the piston stop position, cooling water temperature THW and the limit amount of fuel injected not causing the self-ignition combustion during restarting is stored. The detected value of the piston stop position and the detected value of the cooling water temperature THW are applied to the rule for the limit injection quantity, thereby calculating the limit amount of fuel injected. The amount of fuel injected in restarting is controlled to the injection quantity corresponding to the calculated value of the limit amount of fuel injected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010033203-A (JP)
Title: Control system for nonstop traveling at intersection
Inventor: WATANABE MASAHIRO
IPC: G08G1/09
Filed: 2008-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a driver's mental burden and his or her burden related to driving skills for intersection green signal/nonstop travelling at a recommended travelling speed presented to the vehicle driver in a control syste for nonstop travelling at intersection.  <P>SOLUTION: In a vehicle passing a specific point (P) in a road distance (D) upstream of an intersection (A) and travelling to the intersection (A), expected time of arrival at the intersection (A) is calculated at regular time intervals (T) in the case where the vehicle travels to the intersection (A) at a current travelling speed (v) after passing the specific point (P), and if the expected time of arrival at the intersection (A) is within the green signal period of the intersection (A), the vehicle continues to travel at the current travelling speed (v). If the expected time of arrival at the intersection (A) is not within the green signal period, a recommended travelling speed is calculated that allows the vehicle to arrive within the green signal period of the intersection (A) earliest by reducing the current travelling speed (v), and the vehicle travels at the recommended speed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010031100-A (JP)
Title: Pressure-sensitive adhesive tape roll and its manufacturing method
Inventor: OGAWA TAKAHISA
IPC: C09J7/20
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape roll that can be produced at a low cost with a reduced amount of a used pressure-sensitive adhesive without detriment to the refuse-trapping properties.  <P>SOLUTION: A non-pressure-sensitive part 42 for exposing the texture of a tape substrate 21 is formed at a part of a pressure-sensitive adhesive layer 4 formed almost all over the surface of one surface of the tape substrate 21 so that the non-pressure-sensitive part 42 is left in the pressure-sensitive adhesive layer 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010034844-A (JP)
Title: Image forming apparatus
Inventor: OKADA MIKIYA
IPC: H04N1/00
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for preventing useless trial print by preview display before the trial print.  <P>SOLUTION: A digital multifunction machine 1 includes: a touch panel 10 for displaying various information; a key operation section 20 for receiving operation input by a user; a preview image generation section 16a for generating a preview image of image data; a recording section 12 for printing the image data; and a panel control section 11 for displaying the preview image of the image data on the touch panel 10 before the print by the recording section 12. The recording section 12 can print only one copy as a trial print when a plurality of copies for print are designated to the image data. The key operation section 20 receives the execution instruction of the trial print by a user after the preview image of the image data is displayed on the touch panel 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010030458-A (JP)
Title: Engine control method and engine control device
Inventor: DOSONO KAZUYASU
IPC: F02D41/02
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine control method and engine control device which can suppress increase of exhaust emission when performing purge of evaporation fuel in a dual-fuel engine.  <P>SOLUTION: The engine control method in a hybrid vehicle 1 which includes the dual-fuel engine 2 which uses a first fuel and a second fuel as the use fuel and a high voltage battery 5, includes: an engine control step which selects an operation mode by the first fuel or the second fuel and controls the engine 2; a purge requesting determination step which determines necessity of purge of the evaporation fuel of the second fuel; a catalysts activation determination step; and a purge execution step. The purge execution step includes: an operation mode change step which changes the operation mode to the second fuel operation mode when the first fuel operation mode is selected and when necessity of purge and non-activation of the catalysts are determined; and a supply step which performs supply of the evaporation fuel after changing to a second fuel operation mode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010037157-A (JP)
Title: Film deposition method of single crystal
Inventor: ITO MASAHIKO
IPC: C23C16/455
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film deposition method of a single crystal, by which a silicon carbide single crystal thin film having uniform doping concentration and film thickness can be deposited on the surface of a crystal substrate.  <P>SOLUTION: In the film deposition method of the single crystal, comprising depositing a silicon carbide single crystal thin film on the surface of a crystal substrate 18 by arranging the crystal substrate 18 on a support base 16 provided in a vertical reactor 12, then introducing a reactive gas 22, obtained by mixing a silicon raw material gas, a carbon raw material gas, a dopant gas and a carrier gas, to the central part of the crystal substrate 18 from a central introduction port 20a while rotating the support base 16, and at the same time, introducing the reactive gas 22 to the outer peripheral part of the crystal substrate 18 from an outer peripheral introduction port 20b, the C/Si ratios of the reactive gas 22 introduced from the central introduction port 20a and the reactive gas introduced from the outer peripheral introduction port 20b are set to be different to each other. Thereby, variation in the film thickness and the doping concentration of the single crystal thin film can be prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009075086-A (JP)
Title: Ultrasonic three-dimensional distance measuring device, and ultrasonic three-dimensional distance measuring method
Inventor: FURUHASHI HIDEO
IPC: G01S15/32
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic three-dimensional distance measuring device capable of measuring a three-dimensional position and a three-dimensional shape of an object having reflected a transmitted ultrasonic wave even if the distance between centers of ultrasonic receiving elements is longer than the half wavelength of the transmitted ultrasonic wave, and an ultrasonic three-dimensional distance measuring method.  <P>SOLUTION: This ultrasonic three-dimensional distance measuring device measures the three-dimensional position and the three-dimensional shape of the object (target T) having reflected the ultrasonic wave W1 by performing electronic scanning in at least two directions. The measuring device comprises a modulating means 3 for AM-modulating an oscillation signal S1 by a pulse signal S2, an envelope detecting means 6 for envelope-detecting a received signal S4, and a delay multiplying means 8. Assuming that the pulse width of the pulse signal S2 is denoted as τ (s), the maximum value of the distances between centers of all ultrasonic wave receiving elements 5 along all directions for performing electronic scanning is L (m), and the speed of the ultrasonic wave W1 is v (m/s), a relation of τ<L/v is established. At least one of the distances between the centers of adjacent ultrasonic wave receiving elements 5 along all the directions for performing electronic scanning is larger than a half of the wavelength of the ultrasonic wave W1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008312245-A (JP)
Title: Moving image decoding apparatus
Inventor: SEKIGUCHI SHUNICHI
IPC: H04N19/00
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide moving image decoding technologies for properly decoding encoded data in regions divided in various shapes.  <P>SOLUTION: A moving image decoding apparatus comprises: a bitstream analyzing section 43 for converting an input encoded bitstream from a bit string into encoded data; a regional shape decoding section 44 for decoding regional shape information of each region included in the encoded data and specifying the order of encoding the regions and coordinates of top-most vertices; a motion information decoding section 47 for decoding a motion parameter of each region sequentially from the encoded bitstream; and an image data decoding section 46 having a regional image signal decoding section for dividing the inside of a region that has become a unit of motion compensation into small regions of square blocks and decoding image signals within the regions by performing quantization for the unit of the small region.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011846-A (JP)
Title: Game program and game device
Inventor: KANESHIGE TSUTOMU
IPC: A63F13/525
Filed: 2008-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game program and game device by which an object displayed in a screen is intuitively indicated and the indicated object is zoomed up and displayed in a game using a touch panel etc.  <P>SOLUTION: A prize winning determination range is set on an object in a game space. Setting the origin on a virtual camera, a straight line passing on coordinates in a three-dimensional space corresponding to the coordinates of the touch panel input by a player is calculated to determine whether the straight line collides with the object in the game space or not. When any object is hit, the object is zoomed up and displayed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294002-A (JP)
Title: Electrochemical cell with terminal
Inventor: KOMORI MASATOSHI
IPC: H01M50/588
Filed: 2008-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical cell with a terminal excellent in durability and capable of reflow-soldering, and having a minimum occupied space when it is surface-mounted to a substrate.  <P>SOLUTION: A terminal 1 welded to a cell case not in the vicinity of a substrate comprises three surfaces which are a surface A in contact with the cell case flat surface and in parallel to it, a surface B continuous from the surface A and facing a cell thickness direction not on the same plane, and a surface C continuous from the surface B and not on the same plane, and facing the same parallel direction as the surface A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049010-A (JP)
Title: Power led lighting device
Inventor: HASHIMOTO YASUKI
IPC: H01L33/58
Filed: 2008-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power LED lighting device capable of extremely bright illumination without changing color temperature and color rendering properties of a power LED.  <P>SOLUTION: The power LED lighting device includes power LEDs (for example, each 1 watt) mounted on a small circuit board of aluminum. For promoting air ventilation, the LED circuit board is provided with a heat sink and a plurality of air flowing openings to communicate air. And also, a heat sink enclosure for housing the heat sink is also provided with a plurality of air flowing openings to ventilate with the surrounding atmosphere. A micro fan is fitted above the heat sink for forced air ventilation. Further, a temperature sensor is also installed to detect abnormal temperature rise in the device to adjust or reduce the light volume and protect LEDs against abnormally high temperature. The micro fan is automatically turned on for heat release as the temperature rises.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009064011-A (JP)
Title: Waveguide device and optical network system
Inventor: ROOSHAN TAPURIYA
IPC: G02F1/065
Filed: 2008-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wave device which functions as an optical switch at low drive voltage.  <P>SOLUTION: The waveguide device includes a first multimode waveguide 1, a second multimode waveguide 2, a pair of intermediate single-mode waveguides 3a, 3b connecting the first multimode waveguide and the second multimode waveguide with each other, 1 or 2 input-side single-mode waveguides 4 connected to the first multimode waveguide, a pair of output-side single-mode waveguide 5a, 5b connected to the second multimode waveguide 2, switching electrodes 6a, 6b which are provided so that they overlap the intermediate single-mode waveguides 3a, 3b, and a ground electrode 7 provided on the reverse side of the side on which the switching electrodes 6a, 6b are provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT