baber/WOPTO huggingface dataset:
Patent JP-2010209989-A (JP)
Title: Drive pinion support device
Inventor: ISHIKAWA KIYOSHIGE
IPC: F16H57/021
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive pinion support device capable of reducing rotation loss during a low load while securing a necessary support capacity.  <P>SOLUTION: The drive pinion support device includes a pair of angular ball bearings 30, 32 provided with inner circumference rings 30a, 32a pressurized against outer circumference rings 30b, 32b by belleville springs 46, 48, and a pair of tapered roller bearings 26, 28 provided so as to receive a thrust load in one direction and another direction in parallel with the axis C of a drive pinion 20. Since the thrust load in the one direction and the other direction is supported mainly by the angular ball bearings 30, 32 during the low load lower than a preset first load and second load, and it is supported by the tapered roller bearings 26, 28 in addition during a high load more than or the same as the first load and second load, the rotation loss during the low load wherein fuel consumption running is carried out can be reduced while securing the necessary support capacity.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010207376-A (JP)
Title: Article display device
Inventor: SUZUKI AKIO
IPC: B65G1/137
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article display device for managing articles by using an electromagnetic wave tag, wherein a use amount of electromagnetic tags necessary for managing articles is suppressed to reduce the management cost of articles.  <P>SOLUTION: A plurality of electromagnetic wave tags 26 are provided at an article display part 18 and the article display part 18 is constituted so that articles 3 are arranged on the upper surface, the articles 3 are provided with an obstruction part 14 for obstructing electromagnetic waves, and when the articles 3 are placed on the article display part 18, the obstruction part 14 approaches at least one of the electromagnetic wave tags 26 and electromagnetic waves of the electromagnetic wave tag 26 approached to the obstruction part 14 cannot be detected by using a display part antenna 6. A detection information processing means 23 estimates the number of articles 3 displayed on the article display part 18 on the basis of a change of detection information inputted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010208916-A (JP)
Title: Oxygen pump and method for manufacturing the same
Inventor: NUKINA YASUYUKI
IPC: C25B1/02
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen pump which operates at normal temperature and normal pressure, can easily exhibit a large oxygen transport capability, and causes no accidents such as leakage of an electrolyte.  <P>SOLUTION: A porous separator 1 impregnated with a neutral to acidic divalent cobalt aqueous solution is interposed between a porous gas-exchangeable negative electrode 3 and a porous gas-exchangeable positive electrode 2. A power is supplied from an external direct current power source to both the electrodes 2, 3 through a current collector structure to transport oxygen from a negative electrode side to a positive electrode side of gas phases separated from each other. Since the aqueous solution operating at normal temperature and normal pressure is used and a very small amount of the electrolyte is impregnated and held, there is no risk of leakage of the electrolyte. Further, the oxygen transport capability can be made large by making the structure thin, flexible and of a large area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010211728-A (JP)
Title: Content distribution system
Inventor: HATAKEYAMA AKIHIRO
IPC: H04N7/173
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content distribution system for improving the degree of satisfaction of viewers.  <P>SOLUTION: In the content distribution system, general users request events desired to be viewed to a Web server 9. The Web server 9 totals the requests to disclose the result on a Web page. Other general users who have browsed this Web page also request similarly to reflect the totalization one by one to the Web page. Enterprises who have browsed this Web page present business prices according to the determination based on the index such as the number of requests and their own business power to be awarded with a contract, in an auction manner, of the right of content distribution. Like this, the content distribution system separates between the enterprises and a broadcasting station, satisfies the needs of the viewers and enhances the incentives for the enterprises.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216517-A (JP)
Title: Friction transmission device
Inventor: YAMAMOTO KEN
IPC: F16H15/56
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized transmission device in which a motor and a reduction device are generally miniaturized in the axial direction by eliminating a multi-disk clutch to provide a wide range of reduction ratio by adding a step type transmission to a motor with a reduction gear and which is suitable for use in an in-wheel motor.  <P>SOLUTION: Power is transmitted by pressingly bringing, with each other, the power transmission surfaces of the rollers disposed to constitute a planetary roller mechanism. At least one of the power transmission surfaces of a pinion roller is allowed to come into contact with both the power transmission surface of a sun roller and the power transmission surface of a ring. The power is transmitted by pressingly and selectively bringing the power transmission surfaces of the pinion roller with the power transmission surface of at least one of the sun roller and the ring.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216030-A (JP)
Title: Radiopaque composite yarn
Inventor: MATSUMOTO SHOJI
IPC: D02G3/04
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an radiopaque composite yarn having a sufficient strength and flexibility, having less yarn cutting even when subjected to a weaving or sewing process, and suitably used as a sewing machine thread.  <P>SOLUTION: The composite yarn constituted by radiopaque fibers formed by a thermoplastic resin containing a radiopaque agent and a non-radiopaque fibers not containing the radiopaque agent, contains 90 mass% or less of radiopaque fibers based on the whole of the composite fibers, and has a tenacity of the composite fiber of 500 cN, and the thermoplastic resin forming the radiopaque fibers contains 20 mass% or more of thermoplastic elastomer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216371-A (JP)
Title: Variable displacement vane pump
Inventor: TADA MAKOTO
IPC: F04C15/00
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement vane pump with suppressed occurrence of cavitation by improving suction efficiency.  <P>SOLUTION: The variable displacement vane pump includes a low pressure supply passage constantly connecting the other side out of a first fluid pressure chamber and a second fluid pressure chamber to a suction passage, a low pressure introduction port formed on the other side out of a pressure plate and a rear body and opened on the other side out of the first fluid pressure chamber and the second fluid pressure chamber, and a low pressure introduction passage formed on the other side out of a pump body and the rear body and communicating the low pressure introduction port with a suction side vane back pressure groove. A recessed part is provided on the inner periphery of an adapter ring to be recessed toward the outer peripheral side of the adapter ring. The recessed part is provided further on the second fluid pressure chamber side than the first fluid pressure chamber side and sandwiching a seal member sealing the first fluid pressure chamber and the second fluid pressure chamber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216567-A (JP)
Title: Valve stem seal
Inventor: KOBAYASHI MITSUGI
IPC: F16J15/3268
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve stem seal 1 of the structure which is excellent in mechanical strength in response to the high output of an internal combustion engine without causing difficulty of manufacture.  <P>SOLUTION: A valve stem seal includes a mounting ring 11 arranged so as to surround the outer periphery of a valve guide 3 protruding from a cylinder head 2, a seal lip 12 integrally provided at one end of the mounting ring 11 and slidably brought into close contact with the outer peripheral surface of a valve stem 4 which is inserted through the valve guide 3 and biased in the axial direction by a valve spring 5, and a spring receiving ring 14 arranged at the outer periphery of the mounting ring 11 and pushed against the cylinder head 2 by the valve spring 5. The spring receiving ring 14 has rigidity higher than the mounting ring 11, and has an internal diameter portion locked to a locking groove 11c formed at the outer peripheral surface of the mounting ring 11, and, a groove shoulder of the locking groove 11c on the side of the seal lip 12 is formed with a deformable projecting portion 11e having a diameter larger than the internal diameter of the mounting ring 11 and permitting the internal diameter portion of the spring receiving ring 14 to axially pass therethrough.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218246-A (JP)
Title: Object identification device
Inventor: MATSUBARA TOSHIYUKI
IPC: G01S13/93
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object identification device for improving object identification accuracy by detecting an undetected region which is a part of an object and not capable of being detected by a sensor.  <P>SOLUTION: The object identification device 1 determining whether or not an object is an object to be identified on the basis of the amount of characteristics of an object (A) detected with an imaging camera 2 and an LRF 3 includes: an undetected region detection unit 15 detecting undetected regions T4, T6 which are the parts of the object (A) and not capable of being detected with the imaging camera 2 and the LRF 3; and an object identification unit 16 determining whether or not the object (A) is the object to be identified on the basis of the detection result from the undetected region detection unit 15. By means of the object identification device 1, if there is the undetected region, by detecting and discriminating the undetected region, the amount of the characteristics to be detected in the undetected region, i.e., the amount of a shelter, etc., is prevented from being erroneously recognized as the amount of the characteristics of the object (A), thereby, it becomes possible to improve the object identification accuracy.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217550-A (JP)
Title: Stepping motor controller for agitating toner, image forming apparatus, stepping motor control method
Inventor: RYU KONBUN
IPC: G03G15/08
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor controller for agitating toner that suppresses power consumption at low cost by generating large torque in a stepping motor compatible with open loop control when there is a possibility of toner adhesion such as the case that toner has been kept unused due to no image formation for a long time, and to provide an image forming apparatus and a stepping motor control method.  <P>SOLUTION: The stepping motor controller for agitating toner includes: an excitation current output part 117; a driving stop time level determination part 111 which determines a driving stop time level of the stepping motor 94; a storage part 115 which stores each of a plurality of start-up torque values and each of a plurality of driving stop time levels in association with each other; and a control part 110 which calculates an excitation current value for obtaining a start-up torque value to be obtained from an actually determined driving stop time level, and outputs the excitation current for obtaining the excitation current value, to the excitation current output part 117.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010215286-A (JP)
Title: Packaging box
Inventor: YOSHII HISATO
IPC: B65D5/02
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging box in which a pair of inner lid pieces have high strength against an external force to the direction which approaches to each other.  <P>SOLUTION: The peripheral wall (51) of a shape of which the quadrangular angle sections have been chamfered is formed of four side plates (1-4) and slanting wall plates (8-11) between adjoining the side plates (1-4), and there are provided a pair of inner lid pieces (13, 14) prepared continuously at the upper edge of a pair of the side plates (1, 3) which oppose each other, a pair of outer lid pieces (18, 19) prepared continuously at the upper edge of the other pair of the side plates (2, 4) which oppose each other, and four bottom plate pieces (20-23) prepared continuously at the lower edge of the four side plates (1-4), and a pair of the inner lid pieces (13, 14) are in contact with respective tip sections (131, 141) and both side edges (132, 142) of the respective inner lid pieces (13, 14) are in contact with inner surfaces of the other pair of the side plates (2, 4) and a releasing hole (53) into which a finger is inserted is prepared between both the tips.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010220661-A (JP)
Title: Pachinko game machine
Inventor: TAMURA TAKUYA
IPC: A63F7/02
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance interest in a game by providing a new game property and to improve the operation.  <P>SOLUTION: A main control part 100 (a mode setting means) sets an advantage mode in which a jackpot game performed based on lottery result of winning is taken as an advantageous jackpot game as compared with an ordinary jackpot game or a disadvantage mode in which it is a disadvantage jackpot game. A main control part 100 (a stock performing means) stores the lottery result of winning in a special pattern stock storage area 103f to be discriminated between the lottery result of advantageous winning and the lottery result of disadvantageous winning. A main control part 100 (a stock release performing means) releases stock based on the establishment of a predetermined stock release condition. A main control part 100 (a game control means) performs an advantageous jackpot game or a disadvantageous jackpot game based on the lottery result of winning when winning is displayed in a special pattern display part 12a (a second display means).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224077-A (JP)
Title: Tone generation apparatus
Inventor: SHIRAHAMA TARO
IPC: G10H7/02
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tone generation apparatus in which waveform data are stored in a NAND-type flash memory, and read out from the flash memory to a waveform memory through a buffer and simultaneously reproduced, lightening load to a CPU, and achieving well-balanced design.  <P>SOLUTION: Without any interrupt to the CPU, waveform data stored in the NAND-type flash memory are read out in units of page to supply a buffer of a waveform memory with waveform sample data. A series of waveform data are prestored in successive pages of the intermediate buffer capable of high-speed page access thereto. Page number of a page to be read out first is set, and that page is read into a buffer in advance. Before completion of readout of the first page, another page to be read out next is loaded into the buffer. After that, the page number is incremented by one each time readout of one page is completed, and the waveform sample data of the page number continue to be reproduced while being read into the buffer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223736-A (JP)
Title: Automatic analysis device, automatic analysis system, and method of automatically turning off power of the same
Inventor: TOYOIZUMI DAISUKE
IPC: G01N35/00
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic analysis device capable of turning off power automatically without any need for attendance of an operator, and to provide an automatic analysis system and a method of automatically turning off the power of the automatic analysis system.  <P>SOLUTION: The automatic analysis device 1 includes a storage section 19 for storing scheduled end time of the automatic analysis device 1, and user's access time to the automatic analysis device 1; a determination section 22 for determining completion of analysis post processing of a measurement mechanism 40 and determining whether a prescribed time has passed from the access time by acquiring the most recent access time from the storage section 19; an output section 17 for outputting an automatic power off of the automatic analysis device 1, after the determination section 22 has determined that prescribed time has passed from the access time; and a power supply control section 21 for performing control such that the power of the automatic analysis device 1 is turned off, when the scheduled end time has passed and there is no user access within a prescribed period, from the output of an automatic power off by the output section 17.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224310-A (JP)
Title: Image forming apparatus
Inventor: HOSOHARA KAZUHIRO
IPC: G03G21/14
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents temporary stop caused by delay of a sheet.  <P>SOLUTION: When a control part receives a detection signal from a registration detection sensor 41 which is disposed on the upstream in the sheet conveying direction of an image forming part 3 to detect a conveyed sheet P during a period from the lapse of a first predetermined time to the lapse of a second predetermined time, the control part controls a sheet conveying part 11 and a sheet re-conveying part 10 to convey the sheet P through the image forming part 3 without forming the toner image thereon to the sheet re-conveying part 10, and to convey the sheet P again to the image forming part 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010231922-A (JP)
Title: Fuel cell
Inventor: OKANO TATSU
IPC: H01M8/10
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell for improving the drainage performance of a gas diffusion layer while well securing the gas diffusing performance.  <P>SOLUTION: The fuel cell 10 includes an electrolyte membrane-electrode structure 12, and a cathode side separator 14 and an anode side separator 16. The cathode side separator 14 includes flow path grooves 24a and rib portions 24b in an alternate manner to form an oxidizer gas flow path 24. A cathode side electrode 32 as part of the electrolyte membrane-electrode structure 12 includes the gas diffusion layer 32a. In the gas diffusion layer 32a, a plurality of hole portions 36 are formed only in a contact region with the rib portions 24b of the cathode side separator 14.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230847-A (JP)
Title: Image forming apparatus, image forming method, and toner set
Inventor: MATSUBARA TAKASHI
IPC: G03G9/08
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method for preventing fixability from varying depending on color even when an image of a plurality of colors is formed by fixation with light irradiation using a black toner and a color toner.  <P>SOLUTION: The image forming method includes steps of: forming an electrostatic charge image on an image carrier, forming a toner image by developing the electrostatic charge image by the black toner and the color toner, transferring the toner image to a transfer body and fixing the toner image transferred to the transfer body by exposure to light having an IR region. The black toner is melted by exposure to light in light fixation, and has 30 to 80% light absorption ratio at a peak wavelength of light radiated in the light fixation. The color toner contains an IR absorbent, is melted by exposure to light in the light fixation, and has 80 to 120% light absorption ratio at the peak wavelength of light radiated in the light fixation to the light absorption ratio in the wavelength of the black toner.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233007-A (JP)
Title: Mobile communications equipment and communication control method therefor
Inventor: OKUYAMA KAZUNORI
IPC: G08G1/09
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide mobile communications equipment and communication control method thereof for maintaining a service area range of an inter-vehicle communication system and suppressing radio interferences to other wireless communication systems and ETC (electronic toll collection) systems.  <P>SOLUTION: In an inter-vehicle communication unit 10, a reception signal 22 is received by an antenna 12, reception processing is performed by a communication processing part 14 on the basis of a specification regulated, by utilizing a frequency band of 5.8 GHz, and a reception signal 28 is supplied to a detuning part 16. In the detuning part 16, radio wave status in the detuning of each channel of the receiving signal 28 is investigated, and detuning information 56 indicative of the investigated radio wave status in detuning of each channel is supplied to a determination part 18. In the determination part 18, the detuning information 56 is compared with a predetermined threshold for detuning of each channel to determine influences of radio interference on a DSRC (dedicated short-range communication) system; a control signal 58 corresponding to a determined result is generated; and transmission is controlled for a communication application part 20, according to the control signal 58.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010231048-A (JP)
Title: Image forming apparatus
Inventor: MURAYAMA KENTARO
IPC: G03G15/16
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that makes the positioning of an image carrier unit more stable.  <P>SOLUTION: Control is exerted so that a resultant force of the forces applied to the belt unit 10 from the plurality of rotating bodies 33, 25, and 34 is applied at all times, in the normal direction, where the frame 30 is abutted against the positioning part 44, in a period T1 where the plurality of rotating bodies (the belt drive gear 33, the photosensitive drums 25, and the cleaning roller 34) moves to the normal rotation state from the stopped state, in a period T3 where the plurality of rotating bodies 33, 25, and 34 move to the constant rotation state from the stopped state, in the period T2 where the plurality of rotating bodies 33, 25, and 34 is made to be in the normal rotation state and images are carried on the belt 13. Accordingly, positioning of the belt unit 10 is stable, and the quality of images to be formed are secured.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009155731-A (JP)
Title: Unidirectional electromagnetic steel sheet which has high magnetic flux density and is excellent in high magnetic field iron loss
Inventor: KUROSAKI YOSUKE
IPC: C22C38/00
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unidirectional electromagnetic steel sheet having a high magnetic flux density and a low iron loss at excitation magnetic flux density.  <P>SOLUTION: The unidirectional electromagnetic steel sheet has a composition comprising, (1) by weight, ≤0.005% C, 2.0-7.0% Si, ≤0.2% Mn, ≤0.065% Al, ≤0.005% N, ≤0.005% in total of S and/or Se and the balance being Fe and unavoidable impurities. Here, the crystal orientation of the steel sheet shows an average deviation angle of ≤5° from ä110}<001> ideal orientation, the average of 180° magnetic domain width of the steel sheet is ≤0.26 mm, the ratio of W<SB>19/50</SB>to W<SB>17/50</SB>is ≤1.84, and W<SB>19/50</SB>is ≤1.84. The unidirectional electromagnetic steel sheet further comprises, (2) by weight, one or more of Sb, Sn, Cu, Mo, Ge, B, Te, As, Cr and Bi in an amount of 0.003-0.3% each.  <P>COPYRIGHT: (C)2009,JPO&INPIT