baber/WOPTO huggingface dataset:
Patent JP-2010112751-A (JP)
Title: Signal processing apparatus
Inventor: HARA ROKUZO
IPC: G01S7/02
Filed: 2008-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: an unknown parameter cannot be accurately estimated because a threshold value based on an empirical rule is conventionally used to estimate the number of signals used for a method of estimating an unknown parameter by using observation data acquired by a sensor.  <P>SOLUTION: The signal processing apparatus includes: a cumulant matrix computing means for determining a cumulant matrix based on higher-order statistics of observation data acquired by a sensor; an eigenvalue/eigenvector computing means for decomposing the cumulant matrix into an eigenvalue and an eigenvector corresponding to the eigenvalue; a sign determining means for estimating the number of signals by detecting the number of eigenvalues up to the time of reversion of the sign of the decomposed eigenvalue; and a parameter estimating means for estimating an unknown parameter by using an eigenvector corresponding to the eigenvalue up to the time of reversion of the sign.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009132602-A (JP)
Title: Method for production of graphite film
Inventor: NISHIKAWA TAIJI
IPC: C01B31/04
Filed: 2008-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing, with high productivity, a graphite film having less variations of flatness, thickness and thermal diffusivity.  <P>SOLUTION: The method of producing the graphite film by heat-treating a raw material film in a heating furnace provided with a heater is characterized in that the dimension of the raw material film is ≥200 cm<SP>2</SP>, and the film is heat-treated in such a state that the film is held in a first case which is held in a second case. It is preferable to stream an inert gas in the second case. Besides, it is preferable when producing the graphite film to alternately pile up one or more polymer films and heat-resistant films.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010113116-A (JP)
Title: Method of peeling optical film
Inventor: TSUJIUCHI NAOKI
IPC: G02F1/13357
Filed: 2008-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of peeling an optical film, in which the optical film is easily peeled off without a fear for breakage or flaw when peeling the optical film from a protective film.  <P>SOLUTION: In the method of peeling optical film, a mother sheet is composed of: a first protective film; a plurality of optical films which are laminated on one surface of the first protective film and has lens shapes formed on one surface of the optical films; and a second protective film which is laminated on the surface opposite to the side facing the first protective film of the plurality of optical films. The mother sheet is subjected to the following processes 1 to 3 in order: (1) curving the mother sheet such that the second protective film side becomes protruded and peeling only the edge part of the optical films on the boundary between the first protective film and the optical films; (2) completely peeling the second protective film from the optical films; and (3) completely peeling the remainder of an adhesion portion of the first protective film from the optical films.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010114719-A (JP)
Title: Switching circuit
Inventor: SUDA TOSHIO
IPC: H03K17/693
Filed: 2008-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: the conventional switching circuit has to increase a terminal for stable operation.  <P>SOLUTION: The switching circuit 100 includes a first transmission path and a second transmission path for transmitting a high-frequency signal, a first transistor for electrically disconnecting a common node between the first transmission path and the second transmission path and the first transmission path when the high-frequency signal is transmitted in the second transmission path, a second transistor for electrically disconnecting the common node and the second transmission path when the high-frequency signal is transmitted in the first transmission path, a first control voltage input terminal for inputting a control voltage of a high level when the high-frequency signal is transmitted in either the first transmission path or the second transmission path, and a first voltage supply path for supplying voltage corresponding to the control voltage of a high level to the common node.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010115115-A (JP)
Title: New diabetic nephropathy-sensitive gene
Inventor: MAEDA SHIRO
IPC: A61K48/00
Filed: 2008-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for searching a substance which can be an active ingredient for preventing or treating the onset or progress of diabetic nephropathy, to provide a method for selecting a patient having high latent risk of developing the diabetic nephropathy, and to provide a reagent kit effectively utilizable for the method.  <P>SOLUTION: The following steps are carries out in the screening of the active ingredient for the new diabetic nephropathy: (1) a step of bringing a test substance and an EHF gene into contact with an expressible cell, (2) a step of measuring the expression level of the EHF gene of the cell brought into contact with the test substance, and (3) a step of selecting a test substance of which the measured value is smaller than the expression level of the EHF gene of a control cell not contacted with the test substance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010118577-A (JP)
Title: Resin encapsulated semiconductor device and method of manufacturing the same
Inventor: SHINKAI JIRO
IPC: H01L21/56
Filed: 2008-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin encapsulated semiconductor device which is low-cost and advantageous also in terms of reliability.  <P>SOLUTION: A first lead frame 10 having a die pad 12 and a second lead frame 20 having inner leads 23a, 23b are prepared. A semiconductor chip 30 is mounted on the die pad 12, and the second lead frame 20 is superimposed on the first lead frame 10. The respective distal end parts 25a, 25b of the inner leads 23a, 23b and a part (electrode) of the semiconductor chip 30 are bonded by ultrasonic welding, etc. After that, a laminate of the first, second lead frame 10, 20 is set in a mold to perform resin encapsulation. Since the semiconductor chip 30 is directly connected to the inner leads 23a, 23b by one bonding part, reliability of bonding is high. Positioning between the semiconductor chip 30 and the inner leads 23a, 23b is simple and manufacturing costs are also inexpensive.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010115624-A (JP)
Title: Microchannel device, separation device, and separation method
Inventor: HONGO KAZUYA
IPC: B81B1/00
Filed: 2008-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microchannel device excellent in separation efficiency.  <P>SOLUTION: The microchannel device comprises microchannels a part of which are partitioned by filter-like diaphrams and each microchannel has at least one supply port and two discharge ports and the supply port and one discharge port are connected through the filter-like diaphrams and the supply port and the other discharge port are connected without passing the filter-like diaphrams and the filter-like diaphrams are formed in parallel to the channel direction of the microchannels. The separation device and the separation method are equipped with the microchannel device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009137951-A (JP)
Title: Skin moisturizer, blood circulation promoter, and external preparation for skin containing the same
Inventor: LOHAJOTI POONSOOK
IPC: A61K8/97
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisturizer having excellent moisturizing effects, and a blood circulation enhancer having blood circulation-promoting effects.  <P>SOLUTION: A plant belonging to the genus Litsea of the family Lauraceae having excellent moisturizing effects, particularly a processed product of Litsea polyantha, is used as an active ingredient of the moisturizer. A plant belonging to the genus Litsea of the family Lauraceae having excellent blood circulation-promoting effects, particularly a processed product of Litsea polyantha, is used as an active ingredient of the blood circulation enhancer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010124067-A (JP)
Title: Foldable electronic device
Inventor: SHIBATA YOSHINORI
IPC: G02F1/1333
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which can be manufactured in more miniaturized size, compared with a conventional foldable electronic device.  <P>SOLUTION: The electronic device is the foldable electronics 100. The electronic device 100 includes a liquid crystal panel 11, an optical sensor 2, and an opening and closing determination unit 19. The liquid crystal panel 11 is arranged at a side by which the electronic device 100 is folded up. The optical sensor 2 is prepared in the liquid crystal panel 11 and receives light incident to the liquid crystal panel 11. If the opening and closing determination unit 19 detects at least a part of a section facing at the liquid crystal panel 11 through the optical sensor 2 when the electronic device 100 is folded up, the opening and closing determination unit 19 determines that the electronic device 100 is folded up. According to the arrangement, the electronic device 100 can be manufactured in more miniaturized size, compared with a conventional foldable electronic device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120719-A (JP)
Title: Elevator device
Inventor: SAKANO YUICHI
IPC: B66B1/34
Filed: 2008-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an elevator device capable of executing the air pressure control in a car in a simple structure, and surely taking air into the car in an emergency such as an electricity failure.  <P>SOLUTION: The car 1 of the elevator includes a fan 2 controlling the air pressure in the car 1, and a ventilation part 6 for connecting the inside of the car with the air. Moreover, the car of the elevator includes a ventilation part opening/closing means 8 normally opening the ventilation part 6, and closing it by receipt of wind power from the fan 2, and an airtight control means controlling the air quantity from the fan 2 that is received by the ventilation part opening/closing means 8 by a means different from air quantity control of the fan 2 itself. Electric power is supplied to the airtight control means by the same power supply 13 as the power supply 13 of the fan 2, and when the power supply 13 is cut off, the air quantity from the fan 2 that is received by the ventilation part opening/closing means 8 is decreased to a prescribed value or less, and thus, the ventilation part 6 is opened.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009089415-A (JP)
Title: Measurement throughput of transmissions over wireless local-area network
Inventor: WU MILES
IPC: H04W24/06
Filed: 2008-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for measuring the throughput of transmission, over a wireless local area network that has a station and an access point.  <P>SOLUTION: The station can send messages to the access point during a test period, where the messages can be sent as data frames. The access point can receive messages sent from the station during the test period. For messages that are received by the access point, the access point can send acknowledgements (406) to the station, where the acknowledgements can be sent as control frames. The station can receive acknowledgements from the access point for messages that are received by the access point.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009173263-A (JP)
Title: Method and system for autonomous tracking of mobile target by unmanned aerial vehicle (uav)
Inventor: FREGENE KINGSLEY O C
IPC: B64C39/02
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provides a system and a method for autonomously tracking a moving target so that the target remains within a sensor visual field of an unmanned aerial vehicle (UAV) regardless of a specific target moving pattern.  <P>SOLUTION: This method and system use information about location of the target 116, a platform type and a state of the UAV 112, sensor payload capability, and a target-to-UAV speed ratio to select from a suite of sub-algorithms each of which generates a desired platform position (in form of a route fixed point) and/or sensor orientation commands to keep the target in the view field.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009145883-A (JP)
Title: Learning system, storage medium, and learning method
Inventor: SAKURAI HIROYUKI
IPC: G06F3/048
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability by using a virtual reality technology.  <P>SOLUTION: In a learning system, a lecture is performed between lecturer-side equipment and student-side equipment. The lecturer-side equipment includes software for lecturer using the virtual reality technology for drawing a virtual space that is three-dimensionally drawn. The student-side equipment includes software for the student using the virtual reality technology. The learning system also has a network means for transmitting/receiving signals of a lecture for drawing the virtual space between the lecturer-side equipment and the student-side equipment. In the learning system, the data of lecture material is drawn on a space screen in the virtual space. When the lecturer renews the slide of the lecture material or after predetermined time has passed, another space screen is created and arranged behind a lecturer's avatar.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010119772-A (JP)
Title: Game ball supply device and game island
Inventor: FUTAGAMI TAIZO
IPC: A63F7/02
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game ball supply device stably supplying game balls while reducing cost.  <P>SOLUTION: The game ball supply device 1 for supplying game balls stored in a lower tank 2 of a game island 100 toward a lifting device 3 for lifting game balls to an upper part of the game island 100 includes: a first guide gutter 10 to which game balls from the lower tank 2 are guided; a second guide gutter 11 for guiding the same balls toward the lifting device 3, the gutter having an upstream end portion 11a provided in a position higher in level than a downstream end portion 10b of the first guide gutter; and a carrying device 12 for carrying the game balls discharged from the first guide gutter 10 to the second guide gutter 11. The carrying device 12 is configured to carry the game balls by attracting the game balls onto the outer circumferential surface of a rotator 20 by the magnetic force of a magnetic body disposed on the outer periphery of the rotator 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010130269-A (JP)
Title: Image forming apparatus and image formation method
Inventor: ONISHI KENICHI
IPC: B41J29/42
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize various mounted operational functions in an image forming apparatus.  <P>SOLUTION: A count part 17 counts, for a plurality of operational functions of image formation which the image forming apparatus A has, each time of performance of the operational functions. A display part 7 displays a screen concerning the operational functions. A display control part 19 performs display control of a screen relevant to a selected operational function and concerning an operational function whose count value exceeds a reference value on its operation panel part 7. Thus, the selected operational function and the operational function relevant thereto are displayed on the operation panel part 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128796-A (JP)
Title: Vehicle information display apparatus
Inventor: MATSUMOTO HIROYUKI
IPC: G07B15/00
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle information display apparatus capable of calculating and displaying also other costs required for the traveling of a vehicle in addition to cost of fuel consumed by driving an engine.  <P>SOLUTION: The vehicle information display apparatus 10 includes: a consumption amount calculation means 16 for calculating a total fuel consumption amount Et based on a total fuel consumption Dt consumed by driving the engine and a unit price Av of fuel which is inputted in fuel feeding; a total cost calculation means 17 for calculating a total cost T by adding the total fuel consumption amount Et and a use amount Hm of toll information received by a receiving means 12; and a display part 26 for displaying the total cost T. Consequently, the total cost T required for the traveling of the vehicle which is calculated in a predetermined moving unit can be grasped.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010127872-A (JP)
Title: Method for evaluating freshness of fruit or vegetable
Inventor: IWASE HISATAKA
IPC: G01N33/02
Filed: 2008-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate freshness of fruit or vegetable on the basis of elapsed days after harvest, by digitizing gas concentrations of oxygen/carbon dioxide gases, which are generated by the respiration of the fruit or vegetable.  <P>SOLUTION: A ratio of respective gas concentrations being the gas concentration of oxygen and the gas concentration of carbon dioxide generated by the respiration of the fruit or vegetable in a field, which is varied in accordance with the elapsed days after the harvest, is digitized, and the freshness of the fruit or vegetable is evaluated on the basis of the numerical value. Furthermore, a ratio of the gas concentration of oxygen in the field to the gas concentration of oxygen after the harvest is obtained, and the ratio is graded as a freshness evaluation value, and a relation between the freshness evaluation value and the elapsed days is created, and the freshness is obtained from the elapsed days. Thereby a preservation management and a differentiation from market distributed products can be assured for the fruit or vegetable.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128410-A (JP)
Title: Image display
Inventor: HARUNA FUMIO
IPC: G09G3/20
Filed: 2008-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display for reducing a reactive power in a whole plasma display panel (PDP) by reducing a panel capacitance by separating X and Y electrodes at a center of the PDP.  <P>SOLUTION: In the image display, each of a plurality of Y electrodes 7L and 7R, and a plurality of X electrodes 8L and 8Y, of the PDP 6, is separated at a screen center section of the PDP 6 to right and left, and its separation part is insulated. The plurality of Y electrodes 7L and 7R, and the plurality of X electrodes 8L and 8Y, are drawn from both ends of the PDP 6, and respectively connected to Y electrode driving circuit 4L and 4R, and an X electrode driving circuit 5L and 5R.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010132956-A (JP)
Title: Method for conveying granule
Inventor: OSADA JUNJI
IPC: F27B21/10
Filed: 2008-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for conveying a granule where the collapse of a granule which is granulated with fine powder as the body and whose average grain size and strength are prescribed is suppressed, and a sintered ore having satisfactory quality can be efficiently produced.  <P>SOLUTION: Disclosed is the method for conveying the granule, where the granule is dropt off via a chute 11 for conveyance, wherein a binder is added to a sintering raw material comprising grains with a grain size under 500 μm by ≥60 mass%, and granulation and drying are performed so as to obtain the granule having the average grain size of 1 to 20 mm and strength of 0.1 to 1.5 MPa, wherein the confronted faces 14, 15 at the inside of the chute 11 for conveyance are provided with dropping-off impact buffer members 16 for the granule so as to be alternately projected at intervals H in the dropping-off direction of the granule, further, the dropping-off height H of the granule between the upper and lower adjoining dropping-off impact buffer members 16 is controlled to the range of 0.1 to 0.4 m, and the overlap distance W when the upper and lower adjoining dropping-off impact buffer members 16 are viewed from the above is controlled to zero or to the range exceeding zero and less than the half of the projecting length L of the dropping-off impact buffer member 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010133821-A (JP)
Title: Inspection apparatus and inspection method
Inventor: MATSUBAYASHI HIDEO
IPC: G01R31/28
Filed: 2008-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce inspection time, and to automate inspection.  <P>SOLUTION: An inspection apparatus includes: a moving mechanism 5 for moving movable plates 53a, 53b to which a probe 31 for inspection and imaging sections 4a, 4b are mounted; a movement control section for controlling the moving mechanism 5; and a correction processing section for correcting a probing position based on the amount of offset between the probe 31 for inspection and the imaging sections. The correction processing section executes first identification processing for identifying each distance along the direction of X axis to the movable plates from initial positions P1, P2 where the passage of detection light B1 of the probe 31 for inspection and the imaging sections has been detected by a first sensor 8, and executes second identification processing for identifying each distance along the direction of Y axis to the movable plates from initial positions where the passage of detection light B2 of the probe 31 for inspection and the imaging sections has been detected by a second sensor 9, thus identifying the amount of offset based on each distance identified by both the identification processing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010142074-A (JP)
Title: Power converter control unit
Inventor: HIROSE SATOSHI
IPC: H02M7/48
Filed: 2008-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To more effectively improve durability of switching elements and power conversion efficiency in a power converter control unit.  <P>SOLUTION: The power converter control unit 10 includes an inverter 14, and a motor control section 18 for setting dead time and controlling the inverter 14. The motor control section 18 includes: a map storage means 52 for storing a map indicating a single turn-off delay time characteristics that become larger as the voltage across both ends becomes higher in the drive of the IGBT of the inverter 14, becomes smaller as a passing current becomes larger in the drive of the IGBT, and become larger as the temperature of the IGBT becomes higher; and a correction means 58 for correcting the dead time, based on the single turn-off delay time characteristic stored by the map storage means 52, the voltage across both ends in the estimation drive of the IGBT, the passing current in the estimation drive, and the estimation temperature.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009175713-A (JP)
Title: Displacement sensor with detachable syringe and dispenser equipped with the same
Inventor: KYU YONG BANG
IPC: B05C11/00
Filed: 2008-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To attach a syringe to a displacement sensor by direct insertion, to easily exchange the syringe, especially, minimize the error to be generated between the sensor and a discharge port (nozzle) of the syringe when the syringe is exchanged, and further accurately mount the syringe.  <P>SOLUTION: A syringe mounting part is integrally formed with a light emitter and a light receiver for measuring the distance to a substrate, and a lower part of the syringe is inserted and fixed between the light receiver and a light emitter. The syringe mounting part is provided with a mounting hole for fixing the syringe so that the distance between a laser beam spot formed by the light emitter and the light receiver and the nozzle of the syringe is kept constant, when the syringe is inserted and fixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT