baber/WOPTO huggingface dataset:
Patent JP-2011257483-A (JP)
Title: Variable power optical system and imaging apparatus
Inventor: ONO KAZUNORI
IPC: G02B13/18
Filed: 2010-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a variable power optical system which achieves reduction in cost while realizing a small size, a wide angle, a large aperture ratio and high imaging performance.SOLUTION: The variable power optical system has a first lens group G1 having negative refractive power and a second lens group G2 having a diaphragm and positive refractive power in order from an object side, and varies power by changing an interspace between the first lens group G1 and the second lens group G2 in a direction of an optical axis. The diaphragm is fixed relative to an image surface when the power is varied. The first lens group G1 has a biconcave lens L1 and a positive lens L2 the convex face of which is oriented on the object side in order from the object side. The second lens group G2 has a biconvex lens L3, a biconcave lens L4 and a positive lens L5 in the order from the object side. If the focal length of the biconcave lens L1 of the first lens group G1 is expressed by f1 and the focal length of the whole system at a wide-angle end is expressed by fw, the variable power optical system satisfies a conditional expression (1):-2.9<f1/fw<-2.0.
Patent JP-2011257536-A (JP)
Title: Optical connector cleaning tool
Inventor: FUJIWARA KUNIHIKO
IPC: G02B6/36
Filed: 2010-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector cleaning tool capable of facilitating cleaning work even when enough work space cannot be secured in the optical connector cleaning tool equipped with a protection cap.SOLUTION: The optical connector cleaning tool 1 includes: a tool body 10; an extension part 20 extending from the tool body 10; and the protection cap 30 mountable on a tip part of the extension part 20. The tool body 10 includes a feeding mechanism 3 for supplying and taking back a cleaning body 2, and a housing body 11 for housing the feeding mechanism 3 therein. The extension part 20 includes an extending cylinder 21 extending from the housing body 11, and a head member 23 for abutting the cleaning body 2 on a cleaning object at the tip of the extending cylinder 21. In the tool body 10, a holding projection 14 is formed on which the protection cap 30 can be detachably mounted.
Patent JP-2011257541-A (JP)
Title: Lens system for stereo camera
Inventor: MATSUURA YUJI
IPC: H04N13/239
Filed: 2010-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a lens system for a stereo camera in which, when an image blur correction device is used in a stereo camera, optical axis adjustment is simply and easily performed, and then a stereoscopic image without a sense of discomfort can be obtained by using a vibration proof optical system in the image blur correction device to perform the optical axis adjustment of a lens system (a photographic optical system).SOLUTION: In each of the right and left lens devices used in the stereo camera, a vibration proof lens group 40 for preventing image blurring due to vibration is disposed in its photographic optical system. In an operation part 50 regarding vibration proof control, a movement instruction means 54A is provided, which manually adjusts a reference position where the vibration proof lens group 40 is fixed when the vibration proof control stops, and thereby adjusting the reference position of the vibration proof lens group 40, and as a result, the sense of discomfort of the stereoscopic image due to dislocation of an optical axis can be eased.
Patent JP-2011254759-A (JP)
Title: Method for purifying water in closed water area
Inventor: SHIMADA YOSHIHIKO
IPC: A01G31/00
Filed: 2010-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying water, for further efficiently improving the water quality of a polluted closed water area through transplanted plants by suppressing insect damage of transplanted plants, and facilitating getting plants to be transplanted for water quality improvement, and lowering the cost.SOLUTION: The method for purifying water includes planting seedlings of bur reed 13 as emersed plant on a water bottom 12 of a closed water area 11 such as lakes and marshes polluted through plant plankton proliferation, or arranging a vegetation base planted with the seedlings of the bur reed 13 into water. The bur reed 13 expands on the water bottom 12 or the vegetation base and forms a group of plants owing to growing even in a water area with a deep depth. All or almost all of the stems and leaves and root stocks of the group of the bur reed 13 are arranged into water, and by the purification function, plant plankton proliferation of the closed water area 11 is suppressed so as to improve the water quality.
Patent JP-2012002988-A (JP)
Title: Image display device
Inventor: TAKEDA MASAYOSHI
IPC: G09G5/00
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an image display device which allows simplification of software for data rewrite and the reduction of rewrite time.SOLUTION: A meter 1 for vehicle includes a display 10 for displaying image data, a main microcomputer 30 including a Flash-ROMa 31 and an I/F 32 capable of communicating with the outside, and a GDC microcomputer 40 which includes a Flash-ROMb 41 storing therein image data and is controlled by the main microcomputer 30 and controls the display 10. The GDC microcomputer 40 includes an I/F 42 for directly rewriting image data from the outside.
Patent JP-2012002996-A (JP)
Title: Fixing device and image forming apparatus
Inventor: USUI SHOGO
IPC: H05B6/14
Filed: 2010-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of reducing unevenness in fixing temperature in a direction orthogonal to a conveyance direction of sheets.SOLUTION: A fixing device comprises: a heating rotatable body 9a heated by electromagnetic induction heating; a pressure roller 9b; an induction coil 71 disposed along an external surface of, and apart from, the heating rotatable body 9a; a plurality of first cores 74 which comprise a magnetic core part 72 for forming a magnetic path surrounding wire rods constituting the induction coil 71, are the plurality of first cores 74 facing an external surface of the heating rotatable body 9a and interposing the induction coil 71, are arranged side by side at a predetermined gap between them in a direction D2 orthogonal to a first circumferential direction R1, and can be moved in a direction D2 orthogonal to the first circumferential direction R1; a second core 73 disposed alongside the plurality of first cores 74 and nearby an inner peripheral end 711A of the induction coil 71; and a third core 75 disposed alongside the plurality of first cores 74 and nearby the inner peripheral end 711B of the induction coil 71.
Patent JP-2012004013-A (JP)
Title: Dimming device
Inventor: MURAKAMI YOSHINOBU
IPC: H05B37/02
Filed: 2010-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a dimming device in which flickering of a light source is reduced by accurately detecting zero crossing of an AC power source.SOLUTION: A dimming device A comprises: a triac Q1 having a self-holding function; a zero-cross detecting circuit 1 which outputs a zero-cross signal, if an input voltage from a commercial AC power source AC is within a predetermined range near zero crossing; a microcomputer 3 which counts the signal width of the zero-cross signal output from the zero-cross detecting circuit 1, and constitutes a zero-cross determining means for determining the zero-cross signal to be a zero crossing of the commercial AC power source AC, if the count value is equal to or greater than a predetermined reference value; and a dimming control circuit 2 which performs phase control in DC trigger method which continues to give a trigger signal that drives the triac Q1 during an on-period set in synchronization with the zero-cross signal determined by the microcomputer 3.
Patent JP-2011222469-A (JP)
Title: Secondary battery
Inventor: ZHAO CI-QING
IPC: H01M50/133
Filed: 2010-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery capable of preventing the movement of an electrode assembly and the bending of an electrode tap inside a pouch by using a material having adhesiveness as a finishing material of the electrode assembly on a surface facing a case to improve adhesion between the pouch and the electrode assembly.SOLUTION: The secondary battery includes: an electrode assembly comprising a first electrode plate, a second electrode plate and a separator interposed therebetween; a case for accommodating the electrode assembly and an electrolyte; and a finishing material attached to an outer surface of the electrode assembly. The finishing material has adhesion at least on a surface facing the case.
Patent JP-2011253513-A (JP)
Title: Evacuation guidance system
Inventor: FURUSE KOJI
IPC: G08B27/00
Filed: 2010-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an evacuation guidance system capable of performing evacuation guidance to disaster victims in any of a disaster which requires specification of a generated position of the disaster and a disaster which does not require specification of the generated position of the disaster.SOLUTION: The evacuation guidance system includes: a plurality of first disaster detection means 1A; a second disaster detection means 1B whose detection object is different from those of the first disaster detection means 1A; a plurality of guidance display means 2 for displaying the evacuation direction; a storage means 3 which stores arrangement information 6 of the first disaster detection means 1A and the guidance display means 2 and evacuation route information 7; a disaster monitoring means 4 for monitoring generation of the disaster based on pieces of information of the first and second disaster detection means 1A, 1B, outputting first disaster information regarding the disaster generated position in validation of the generation of the disaster by the first disaster detection means 1A and outputting second disaster information in validation of the generation of the disaster by the second disaster detection means 1B, respectively; and a control means 5 for making the guidance display means 2 display the evacuation direction so as to perform the evacuation guidance to the disaster victims while keeping the disaster victims away from the disaster generated position based on the first disaster information and the stored information and to perform the evacuation guidance to the disaster victims based on the second disaster information.
Patent JP-2012010768-A (JP)
Title: Putter head
Inventor: NARITA TADAHIRO
IPC: A63B102/32
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a putter head by which a top spin is easily applied to a ball, and the temperature dependence of the easily applied top spin is small.SOLUTION: A recessed part 2H is formed on the front face (face surface) of a head body 2, and a face insert 3 is arranged in the recessed part 2H. A slit 3a is formed toward the upper direction from the lower end of the face insert 3, and a viscoelastic material 3b is filled therein. The slit 3a is extended from the left end of the face insert 3 to the right end thereof. The lower end of the slit 3a is positioned at the back edge of the face insert 3. The slit 3a is inclined so as to positioned at the front side as it progresses to the upper part.
Patent JP-2011248318-A (JP)
Title: Image display device and optical device
Inventor: AKUTSU KATSUYUKI
IPC: G02B27/02
Filed: 2010-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an image display device which requires no increase in the size of lens provided in a virtual image optical system.SOLUTION: An image display device is provided with an image formation device 110, first light guide means 120 and second light guide means 130. The first light guide means 120 comprises: (B-1) a first light guide plate 121 which allows a part of incident light to be propagated through the inner part thereof by a total reflection and thereafter to be emitted therefrom; and (B-2) a reflection type volume hologram diffraction grating 122 provided on the first light guide plate 121. The second light guide means 130 comprises a second light guide plate 131, first deflection means 140 and second deflection means 150.
Patent JP-2012014372-A (JP)
Title: Information processor, information processing method and computer program
Inventor: NISHIDA MASARU
IPC: G06F19/00
Filed: 2010-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a technology with which, after a distribution network that minimizes cost is obtained, whether or not the distribution network is feasible can be determined.SOLUTION: An optimal distribution network allowing costs to be minimized is derived based on the demand and supply quantities of items at various distribution points and costs for transporting the items in distribution networks. Then, a time series simulation on the transition of the demand of the items at important points and the supply quantity of the items at a supply point within the optimal network is performed, and it is determined whether or not the result of the simulation satisfies constraint conditions.
Patent JP-2011045235-A (JP)
Title: Power supply device and image forming apparatus equipped with the same
Inventor: YAMAMOTO KOJI
IPC: H02J1/00
Filed: 2010-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device that properly protects data to be protected even if the user abruptly turns off a power switch, and also to provide an image forming apparatus equipped with the same.  <P>SOLUTION: The power supply device comprises a controller that performs a shutdown sequence, a first power supply unit for generating first power and second power, a power supply switch for turning on/off the supply of the first power to the controller, a switching unit for turning on/off the supply of the second power to the controller, a determination unit that, when the supply of the first power to the controller is turned off by the power supply switch, determines whether or not the shutdown sequence has been finished, and a signal transmission unit that, when it is determined by the determination unit that the shutdown sequence has been finished, sends to the switching unit a switch off signal for turning off the supply of the second power to the controller by means of the switching unit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012015047-A (JP)
Title: Terminal for fusing
Inventor: MATSUMOTO KOICHI
IPC: H01R4/16
Filed: 2010-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a terminal for fusing that prevents the breaking because a coated conductive wire is crushed more than necessary, leading to strength degradation when the coated conductive wire is welded using a terminal for fusing and that reduces manufacturing cost.SOLUTION: A first folded part 3 installed at one end of a first body part 1 and a second folded part 4 installed at one end of a second body part 2 are connected through a projection 5, the second body part 2 is folded and a coated conductive wire 6 is disposed and welded between the first and second body parts 1, 2. The height from bottoms 3a, 4a in the first and second folded parts 3, 4 to the tip 5a in the projection is set to be 0.5-1.0 times as high as the diameter of the coated conductive wire 6.
Patent JP-2012011975-A (JP)
Title: Face image pickup apparatus for vehicle
Inventor: TAKAHASHI AKIO
IPC: B60R11/04
Filed: 2010-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a face image pick-up apparatus for a vehicle which can image always frontal view of driver's face appropriately, irrespective of angle adjustment in the vertical direction of a steering wheel due to a tilt mechanism.SOLUTION: A steering wheel 13 is set to be adjustable for inclination angle to the vertical direction by a tilt mechanism 15. A CCD camera 20 for imaging a driver m's face and a near-infrared LED 21 for irradiating light to the driver m's eyeball for detection of the direction of eyes are arranged at forward side from the steering wheel 13. The CCD camera 20 is disposed vertically above a central axis line A of the steering wheel 13 and vertically above the upper end 13a of the steering wheel 13 when the steering wheel 13 is displaced to the upper limit position by the tilt mechanism 15, in front view of the steering wheel 13.
Patent JP-2012015470-A (JP)
Title: Imaging device, and method of manufacturing the same
Inventor: YOSHIDA KAZUHIRO
IPC: H01L23/12
Filed: 2010-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device 1 with a stable imaging operation.SOLUTION: An imaging device 1 has: an imaging element 13 formed on a first main surface 11A of a silicone substrate 11; an electrode pad 14 formed on the first main surface 11A; a front surface wiring 12 connecting the imaging element 13 with the electrode pad 14; an external connection terminal 20 formed on a second main surface 11B of the silicone substrate 11; a rear surface wiring 19 connecting the electrode pad 14 with the external connection terminal 20 via a substrate through-hole 18 that penetrates the silicone substrate 11 from the second main surface 11B side and reaches to a rear surface of the electrode pad 14; and a light shielding layer 22 formed on the second main surface 11B, and that covers a groove part 21 surrounding the imaging element 13 and a region surrounded by the groove part 21.
Patent JP-2012018470-A (JP)
Title: Electronic blackboard
Inventor: CHO YOSHITOSHI
IPC: G06F3/048
Filed: 2010-07-06
Abstract: PROBLEM TO BE SOLVED: To make smooth communication between a teacher and students or among students.SOLUTION: An electronic blackboard includes an input pad 3000 and a control part 4000 that is designed to be able to send and receive a signal and controls a display 2000 by processing an input signal when receiving the input signal from the input pad 3000. The display 2000 and the input pad 3000 are divided into a plurality of virtual cells that are arranged vertically and horizontally in series. A virtual cell of the display 2000 corresponds to the virtual cell of the input pad 3000 at the same display position as that of the virtual cell of the display 2000 and the number of cells are set to be the same between the display 2000 and the input pad 3000. The input pad 3000 has a specifying part that specifies at which virtual cell the writing starts, and the control part 4000 has a standard control mode according to which the control part 4000, receiving a specifying signal from the specifying part, carries out control so that an image based on write-in information inputted from the input pad 3000 is displayed on the display 2000 starting from the specified virtual cell sequentially to neighboring cells at a predetermined timing.
Patent JP-2012017893-A (JP)
Title: Heat pump storage water heater device
Inventor: MORITA MAKOTO
IPC: F24H1/00
Filed: 2010-07-07
Abstract: PROBLEM TO BE SOLVED: To perform boiling-up operation without deteriorating heating efficiency (COP) to prevent depletion of hot water by increasing a stored hot water heat quantity upon completion of the boiling-up operation, even if medium temperature water is remained in a hot water storage tank.SOLUTION: A controller is provided which if a stored hot water temperature sensor near a connection height of an intermediate return pipe detects temperature within a predetermined temperature range before a boiling-up operation start in a night time zone, switches a switcher to the intermediate return pipe side so as to return hot water heated by a heat pump type heater to a hot water storage tank intermediate part to perform boiling-up operation, and if the stored hot water temperature sensor near the connection height of the intermediate return pipe detects temperature out of the predetermined temperature range, switches the switcher to a hot water storage tank upper side so as to return hot water heated by the heat pump type heater to the hot water storage tank upper side to perform boiling-up operation.
Patent JP-2012019401-A (JP)
Title: Peak factor reduction device and wireless transmitter
Inventor: HORI KAZUYUKI
IPC: H04J11/00
Filed: 2010-07-08
Abstract: PROBLEM TO BE SOLVED: To solve such a problem of a peak factor reduction device that there is a tradeoff between peak cancellation performance and signal quality, and to improve signal quality while maintaining peak cancellation performance when processing a multicarrier signal X=x1Lo1+x2Lo2+... consisting of base band modulation signals x1, x2,... and complex carrier waves Lo1, Lo2,...SOLUTION: When a peak cancellation signal Y=X(|X|-A0)/|X| equal to a portion of a multicarrier signal X exceeding a threshold A0 is created, signals of y1Lo1=X|x1|(|X|-A0)/|X|/(|x1|+|x2|+...), and y2Lo2=X|x2|(|X|-A0)/|X|/(|x1|+|x2|+...) are created, at first, and then a peak cancellation signal Y=y1Lo1+y2Lo2+...=X(|X|-A0)/|X| is created as the sum of them. The peak reduction output OUT becomes OUT=X-Y=A0X/|X|, and the amplitude is limited to A0. Since the length of y1, y2,... is shorter than the sum of two other sides according to triangle inequality, signal quality is improved.
Patent JP-2012023462-A (JP)
Title: Image reading method, image reading system, and image reading device
Inventor: ISHIDA TOMOYA
IPC: H04N1/00
Filed: 2010-07-12
Abstract: PROBLEM TO BE SOLVED: To facilitate visual grasping of the reading progress during the scanning of a plurality of image documents.SOLUTION: When a plurality of sheets of documents placed on a document table are to be scanned and read, which document on a preview screen the document being scanned is equivalent to is displayed so as to inform a user understandably. Moreover, it is made possible that after starting main scanning, a document is designated on the preview screen to cancel the scanning of the document and to change the order of scanning.
Patent JP-2012021449-A (JP)
Title: Rail pressure offset control method and common rail type fuel injection control device
Inventor: KANEKO HIROTAKA
IPC: F02M63/00
Filed: 2010-07-14
Abstract: PROBLEM TO BE SOLVED: To surely prevent the temperature of the fuel from exceeding the limit value on a component.SOLUTION: In the common rail type fuel injection control device constituted such that the target rail pressure is set higher than in the normal time in the range determined in advance where the engine rotational frequency is high when fully opening the acceleration, the target rail pressure is temporarily lowered (S108) and the careless raise of the temperature of fuel is suppressed when the operation condition of the engine 3 satisfies the predetermined condition causing the rise of the temperature of the fuel (104) and it is determined that the temperature of the fuel exceeds the predetermined limit value (S108).
Patent JP-2012022935-A (JP)
Title: Material for air electrode catalyst of lithium air battery, air electrode for lithium air battery including the material, and lithium air battery including the air electrode
Inventor: IIZAKA HIROFUMI
IPC: H01M12/08
Filed: 2010-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a material for an air electrode catalyst of a lithium air battery, having a high discharge start voltage and discharge capacity when used as an air electrode catalyst of a lithium air battery; an air electrode for a lithium air battery containing the material; and a lithium air battery including the air electrode.SOLUTION: A material for an air electrode catalyst of a lithium air battery contains: a sulfide material having a composition represented by the following formula (1); and a carbon material. RuMoS...Formula (1) (In the formula (1), 3≤x≤7, 0<y≤2 and 3≤z≤7.)