baber/WOPTO huggingface dataset:
Patent JP-2012009062-A (JP)
Title: Electronic device
Inventor: IMAMURA AKIRA
IPC: H04N5/66
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast wave receiver unit and an electronic device capable of enhancing operability and capable of improving convenience.SOLUTION: According to this embodiment, a broadcast wave receiver unit 1 comprises a display panel 4 having a touch panel 3a. An operation button 30L for displaying a program table is provide on a left side of the display panel 4. When a user touches a program item of the program table displayed via the display panel 4, a screen is changed to the program.
Patent JP-2013055529-A (JP)
Title: Solid state image pickup device and drive method of the same
Inventor: NAKAMURA KOICHI
IPC: H04N5/374
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a solid state image pickup device capable of attaining overflow processing with a simple circuit configuration.SOLUTION: The solid state image pickup device includes: multiple pixels arranged two-dimensionally; a reference signal generation circuit for generating a lamp signal; a counter circuit for performing a count operation in accordance with the output of the lamp signal; comparison parts for comparing signals arranged for each column and read from the pixels with the lamp signal; and storage parts arranged for each column and storing digital data. When the outputs of the comparison parts are not inverted during an AD conversion period, a predetermined value of digital data is stored in the storage parts. Then, overflow processing is attained with a simple circuit configuration.
Patent JP-2013054009-A (JP)
Title: Posture estimation device, posture estimation method and posture estimation program
Inventor: OIKAWA SUSUMU
IPC: G01C19/00
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving calculation efficiency in estimating a posture angular velocity bias.SOLUTION: A posture estimation part 8 comprises: a first posture angle quaternion generation part 20 for generating a first posture angle quaternion αthat is quaternion representation of a posture angle of an inverted two-wheeled vehicle body, on the basis of a measurement result of a tilt angle sensor; a second posture angle quaternion generation part 21 for predicting and generating a second posture angle quaternion αthat is quaternion representation of the posture angle of the inverted two-wheeled vehicle body, on the basis of a measurement result of a gyro sensor; a filter coefficient generation part 22 for generating a Kalman filter coefficient K; and a posture angular velocity bias quaternion estimation part 26 for using the following formula (9) to estimate a posture angular velocity bias quaternion b. However, brepresents a posture angular velocity bias quaternion of previous time.
Patent JP-2013056119-A (JP)
Title: X-ray computerized tomography and control method of the same
Inventor: ABU HIDEO
IPC: A61B6/03
Filed: 2011-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a X-ray computerized tomography capable of cooling a X-ray pipe by using an aqueous cooling liquid and preventing cavitation occurrence in a circulation path of the aqueous cooling liquid, and its control method.SOLUTION: A X-ray computerized tomography includes a X-ray pipe unit 10, an aqueous cooling liquid 9, circulation 11a, 11b, 21a, 21b, 21c, a circulation pump 22, a bellows mechanism mounted on a circulation path 30, a rotary frame, and a X-ray detector. It is characterized by P0-p'>0.5(R0+R1)(R0-R1)ρωand R2>R0.
Patent JP-2013062895-A (JP)
Title: Device and system for power transmission
Inventor: KOSAKAI OSAMU
IPC: H02J17/00
Filed: 2011-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a device and system for power transmission which can conveniently detect a device to be power-supplied in transmitting power by use of a magnetic field.SOLUTION: A device for power transmission includes a power transmission section and a detection section. The power transmission section is configured to transmit an electric power by use of a magnetic field. The detection section is configured to detect whether a device to be power-supplied by the power transmission section exists in the vicinity, on the basis of a change in impedance in the vicinity of the power transmission section.
Patent JP-2013061391-A (JP)
Title: Lubricant application device, process cartridge and image forming device
Inventor: NAKATANI YUYA
IPC: G03G21/10
Filed: 2011-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant application device that prevents uneven wear of a lubricant molding and obtains a stable amount of shavings of the lubricant molding with high efficiency for a long time.SOLUTION: A lubricant application device 6 includes: a lubricant cartridge frame 6e with an opening formed at the top; a lubricant molding holding member 6b having a U-shaped cross section and arranged in the lubricant cartridge frame 6e with its opening down; a lubricant molding 6a fixed to the outside of the lubricant molding holding member 6b; a brush roller 6h for shaving the lubricant molding 6a to obtain fine powder to be supplied to the surface of an image carrier 1; and a pressure member 6c provided inside the lubricant molding holding member 6b so as to press the lubricant molding 6a toward the brush roller 6h, at least. A spherical slide member (slide ball) 6d which rolls and slides, is provided between the lubricant molding holding member 6b and an inner wall surface of the lubricant cartridge frame 6e.
Patent JP-2013062004-A (JP)
Title: Magnetic recording head, manufacturing method thereof, and magnetic disk device
Inventor: ARIDO YUTA
IPC: G11B5/02
Filed: 2011-09-13
Abstract: PROBLEM TO BE SOLVED: To achieve stable oscillation in microwave-assisted recording by providing a nonmagnetic electrode outside a magnetic pole, suppressing resistance variation in wiring caused by AMR (Anisotropic Magneto-Resistance) effect and an eddy current, and suppressing fluctuation in a current flowing a spin-torque oscillator.SOLUTION: A magnetic recording head for use in the microwave-assisted recording includes: a main magnetic pole; a spin-torque oscillator disposed on the main magnetic pole and including a magnetized high-speed rotation layer in which magnetization is rotated at a high speed by spin torque; a trailing shield disposed on the spin-torque oscillator; and a sub magnetic pole disposed on a medium facing surface, magnetically connected to the trailing shield and perpendicularly extending with respect to the medium facing surface. The magnetic recording head further includes a nonmagnetic electrode outside a trailing gap in which the spin-torque oscillator is disposed, with respect to the main magnetic pole, the trailing shield, or magnetic substance of the sub magnetic pole.
Patent JP-2013061255-A (JP)
Title: Measuring apparatus
Inventor: KURAMOTO FUKUYUKI
IPC: G01B11/24
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus that realizes a high-speed and highly precise measuring of the shape of a test surface.SOLUTION: The measuring apparatus includes a PBS 15 configured to split a beam emitted from an optical comb source 101 into a test beam and a reference beam, a delay element 9 configured to change an optical path difference between the reference beam and the test beam, an image sensor 24 configured to capture an interference pattern formed by interference between the test beam and the reference beam, and an analyzer 25 configured to calculate a position of a test surface 23 on the basis of a signal of the interference pattern captured while the optical path length difference is changed by the delay element 9.
Patent JP-2013061503-A (JP)
Title: Electrophotographic toner, and developer, image forming apparatus, image forming method and process cartridge using the toner
Inventor: AMEMORI SUZUKA
IPC: G03G9/087
Filed: 2011-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner having excellent low-temperature fixability and preventing sticking in long-term storage at a high temperature, or contamination on a base, filming or toner scattering.SOLUTION: The toner comprises resin particles (C) having a structure in which resin particles (A) containing at least a resin (a) are adhered, or a coating film (P) containing the resin (a) is adhered to the surface of a resin particle (B) containing a binder resin (b). The resin (b) has a polyhydroxycarboxylic acid skeleton; the resin (a) is a polyester resin comprising a polybasic acid and a polyhydric alcohol; and a glass transition temperature Tg of the binder resin (b) is observed at one point from 25°C to 65°C by differential scanning calorimetry at a temperature elevation rate of 5°C/min. In a two-dimensional phase difference image observed by a tapping mode AFM, a structure appearing as a high phase difference image is dispersed in a structure appearing as a low phase difference image.
Patent JP-2013066010-A (JP)
Title: Surrounding monitoring device for work machine
Inventor: ISHIMOTO HIDEFUMI
IPC: H04N7/18
Filed: 2011-09-16
Abstract: PROBLEM TO BE SOLVED: To monitor situations around a work machine accurately with excellent visibility and to improve safety and work efficiency of the work machine.SOLUTION: A surrounding monitoring device includes: a plurality of cameras which are provided on a revolving upper structure 5, and two of which are provided such that visual field ranges partially overlap with each other; a viewpoint conversion unit 23 for generating virtual viewpoint images for which viewpoint conversion is performed so as to be an upper viewpoint on the basis of camera images acquired in the respective cameras; an image composition unit 24 for generating a composite image for which the plurality of virtual viewpoint images generated by the viewpoint conversion unit 23 are combined so as to be displayed in respectively corresponding display areas; a display image generation unit 25 for generating a display image including a first image and a second image, where the first image is the composite image and the second image is an image photographed by one of the respective cameras and including a boundary line between the virtual viewpoint images within a visual field; and a monitor 14 for displaying the display image on a screen.
Patent JP-2011253830-A (JP)
Title: Discharge lamp lighting device
Inventor: USAMI YUTAKA
IPC: H05B41/24
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of reliably detecting the last stage of lifetime of a discharge lamp, and thereby, ensuring protection of the device and/or the discharge lamp.SOLUTION: According to the present invention, the device includes: a DC voltage detection circuit detecting a DC voltage component arising between the both ends of the discharge lamp; a determination circuit provided with threshold levels configured for a plus side and a minus side, respectively, and determining, when an output from the DC voltage detection circuit beyond any of the threshold levels continues for a prescribed time period, the last stage of lifetime of the discharge lamp; and inverter circuit control means controlling, based on an output of the determination circuit, a high-frequency inverter circuit so as to stop its oscillation or to reduce its output power.
Patent JP-2013069910-A (JP)
Title: Semiconductor device
Inventor: MORINAGA YUJI
IPC: H01L23/50
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To efficiently escape heat of a semiconductor chip to the exterior in a state where a surface mounted type semiconductor device is mounted on a mounting surface of a circuit board.SOLUTION: A semiconductor device 1 comprises: a conductive die pad 10 having a plate shape; a semiconductor chip 20 fixed to an upper surface of the die pad; conductive leads 30, 40, each of which is formed into a band plate shape and electrically connects with the semiconductor chip at one end part in the longitudinal direction; a heat dissipation substrate 50 fixed to a lower surface of the die pad overlapping therewith; and a mold resin 60 sealing the die pad, the semiconductor chip, and the leads so that the other end part 42 of the lead and a lower surface 50b of the heat radiation substrate are exposed. The heat dissipation substrate is formed by sequentially laminating a conductive metal plate 51 which forms the lower surface of the heat dissipation substrate, an insulation layer 52 having an electrical insulation property, and a conductive layer 53 which is thinner than the metal plate. The lower surface of the heat dissipation substrate faces in the same direction as joining surfaces 32b, 42b which face a mounting surface of a circuit board from among the other end parts of the leads.
Patent JP-2012212844-A (JP)
Title: Heat treatment method of silicon wafer and silicon wafer
Inventor: SENDA TAKESHI
IPC: H01L21/324
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method of a silicon wafer which is capable of suppressing worsening of surface roughness even when rapid thermal processing (RTP) is performed at a high temperature and which is further capable of suppressing occurrence of a recessed pit, and to provide a silicon wafer.SOLUTION: A heat treatment method of a silicon wafer includes: a step of terminating silicon atoms on a silicon wafer surface on which at least a semiconductor device is formed and which is mirror-polished with hydrogen; a step of terminating the silicon atoms terminated with the hydrogen on the silicon wafer surface with fluorine; and a step of keeping the silicon wafer terminated with the hydrogen and fluorine in an inert gas atmosphere or in a reductive gas atmosphere at a temperature rapidly raised within a temperature range of 1300°C to 1400°C (T1(°C)) and then performing rapid temperature raising and lowering heat treatment for rapid temperature lowering.
Patent JP-2012078083-A (JP)
Title: Pulse detonation tube with local flexural wave modifying feature
Inventor: MOSCINSKI MICHAEL
IPC: F23C15/00
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To enhance the durability of a pulse detonation tube by employing a local flexural wave modifying feature.SOLUTION: In one embodiment, the pulse detonation tube (10) includes a continuous base tube (12) having a substantially uniform wall thickness (56). The pulse detonation tube (10) also includes a local flexural wave modifying feature configured to locally vary the flexural wave speed such that the flexural wave speed through the pulse detonation tube (10) is different than an expected detonation wave speed, and/or to locally dissipate flexural wave energy.
Patent JP-2012105958-A (JP)
Title: Pachinko game machine
Inventor: HAYASHI TAKASHI
IPC: A63F7/02
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a means for preventing symbol variation of second identification information for a main game from being missed frequently by synchronizing symbol variation of identification information for an auxiliary game with the symbol variation of the second identification information for the main game related to a small bonus without additionally adjusting variation start time of the identification information for the auxiliary game, in a type-one/type-one composite Pachinko game machine which generates a big bonus developed from a small bonus.SOLUTION: In this Pachinko game machine, a variation time value of the identification information for the auxiliary game satisfies a variation start condition of the second identification information for the main game when a variable member is opened after the variation time value lapses and when a game ball enters a second start port for the main game, and a distribution means is configured in an attacker type.
Patent JP-2013072627-A (JP)
Title: Loop heat pipe and electronic apparatus
Inventor: UCHIDA HIROMOTO
IPC: F28D15/02
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a loop heat pipe capable of securely starting operation regardless of arrangement condition and an electronic apparatus including the same.SOLUTION: A loop heat pipe 100 includes an evaporator 1, a condenser 8, a vapor pipe 12 and a liquid pipe 13 which connect the evaporator 1 and the condenser 8 to form a circular main loop 10, and a vapor pipe 22 and a liquid pipe 23 which connect the evaporator 1 and the condenser 8 to form a circular auxiliary loop 20. Besides, the evaporator 1 includes a reservoir 5 which stores a liquid phase working fluid flowing in from the liquid pipes 13 and 23, a vapor collector 6a which communicates with a vapor pipe 12, a vapor collector 6b which is disposed closer to the condenser 8 than the vapor collector 6a and communicates with the vapor pipe 22, a separating wall 7 which separates the vapor collector 6a from the vapor collector 6b, and wicks 4a and 4b which are formed of porous materials and disposed between the reservoir 5 and the vapor collectors 6a and 6b.
Patent JP-2013072269-A (JP)
Title: Construction method of antifouling panel
Inventor: MURAKAMI KEISHI
IPC: E02B1/00
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To easily and accurately move an antifouling panel member to the attaching position thereof, and to facilitate installation work of the panel member.SOLUTION: When forming an antifouling panel (10) to a wall surface of an open channel 102, rail members 36 are lined and attached to the wall surface of the open channel 102 first. Then, an antifouling panel member 12 is mounted on the rail member 36 and the antifouling panel member 12 is attached to a traction wire 70. Then, the antifouling panel member 12 is slid along the rail member 36 and moved to a prescribed attaching position by pulling it by the traction wire 70. Then, when the plurality of antifouling panel members 12 reach the respective attaching positions by repeating that, the adjacent antifouling panel members 12 are connected to each other and anchored to the wall surface of the open channel 102 keeping the state of mounting the antifouling panel members 12 on the rail members 36.
Patent JP-2012209239-A (JP)
Title: Lighting fixture
Inventor: KONO MAKOTO
IPC: F21S8/04
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a lighting fixture, since it is so structured to have light-receiving parts such as a luminance sensor, and a human sensor protruded from its cover member frame, tends to lose design properties and suffer some limitations in mounting on a ceiling face, even if one is improved in designability.SOLUTION: Designability of a fixture body 1 can be improved, as electric auxiliary parts 62 are installed inside a cover member 7. Further, since there is no risk of a luminance sensor getting in direct contact with outside light, even in case the fixture body 1 is mounted at window side, degradation of luminance detection accuracy due to outside light can be restrained, and a fixture body 1 setup limit in a living space can also be retrained.
Patent JP-2013075498-A (JP)
Title: Fluorine-containing laminate, and method for manufacturing the same
Inventor: YAMAGUCHI SEITARO
IPC: C09D5/03
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a fluorine-containing laminate having wear resistance and corrosion resistance, and to provide a method for manufacturing the same.SOLUTION: The fluorine-containing laminate includes: a substrate, a primer layer (A); a layer (B) made from powder coating (ii) comprising weldable fluorine polymer (b); and a layer (C) made from powder coating (iii) comprising weldable fluorine polymer (c). The average particle size of the powder coating (ii) is 5-30 μm and the average particle size of the powder coating (iii) is 40-70 μm.
Patent JP-2013079501-A (JP)
Title: Exhaust structure for construction machine
Inventor: DOBASHI TOMOYUKI
IPC: E02F9/00
Filed: 2011-10-03
Abstract: PROBLEM TO BE SOLVED: To suppress the leakage of pump sounds, secure a high sound absorbing effect with less sound absorbing materials when provided, and improve the mountability of equipment, while enhancing the exhausting performance of a lower air flow passing through the lower side of an engine.SOLUTION: In a construction machine utilizing the rotation of a fan 42 to form a cooling air flow to be sucked from the fan side and exhausted from the hydraulic pump side, including the lower air flow passing through a ventilation clearance S on the lower side of the engine, an exhaust port 49 is provided in a floor on the engine room exhaust side and an exhaust duct 50 as a hollow body for exhausting the lower air flow to the outside of an engine room is arranged over the exhaust port 49 at the exhaust side in the state of shielding a hydraulic pump 44 against the exhaust port 49.
Patent JP-2013079417-A (JP)
Title: Soft magnetic stainless steel for dental attachment
Inventor: MOTOKURA YOSHINOBU
IPC: C22C38/00
Filed: 2011-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a soft magnetic stainless steel for a dental attachment which has magnetic properties with excellent saturation magnetic flux density Bs, while maintaining corrosion resistance equal to or higher than that of SUS316 (JIS steel) under a very severe corrosion environment, such as that in an oral cavity.SOLUTION: The soft magnetic stainless steel for a dental attachment includes, in mass ratio, 0.02% or less of C, 0.50% or less of Si, 0.40% or less of Mn, 0.015% or less of S, 14.0-18.0% of Cr, 0.3-2.5% of Mo, 0.02% or less of Al, 0.05-0.30% of Ti, 0.02% or less of N, 0.01% or less of O, and 0.05-1.00% of Sn, with the balance including Fe and impurity elements.
Patent JP-2012005891-A (JP)
Title: X-ray ct apparatus, and image processing apparatus
Inventor: OKAMOTO YOSUKE
IPC: A61B6/03
Filed: 2011-10-11
Abstract: PROBLEM TO BE SOLVED: To reduce blurring which is caused around an object having a high X-ray attenuation coefficient in display of an internal X-ray absorption distribution image of an inspection object obtained by an X-ray CT apparatus.SOLUTION: The X-ray CT apparatus, which is configured to collect projection data on the inspection object and to reconstitute an internal image of the inspection object based on the collected projection data, includes a unit 27 for successively extracting, from the image, a plurality of included area candidates differed in size, calculating the center of gravity of each of the extracted area candidates, and selecting a specific area from the extracted area candidates based on the distance between centers of gravity.
Patent JP-2013083216-A (JP)
Title: Stirling engine
Inventor: KATAYAMA MASAAKI
IPC: F02G1/045
Filed: 2011-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a Stirling engine that can control an output with high responsiveness.SOLUTION: The Stirling engine 10A being an α type one includes: a partition wall 62a for partitioning an internal space of a crankcase 62 into an internal space on a high temperature side cylinder 20A side and an internal space on a low temperature side cylinder 30A side; a communicating part 62b for communicating the internal spaces partitioned by the partition wall 62a with each other; a regulating valve 70 for communicating and blocking a path formed by the communicating part 62b so as to be variable in opening degree; and an ECU 80A for controlling the regulating valve 70 so that the opening degree thereof is changed according to an actual output and a required output. In particular, a butterfly valve or ball valve can be applied to the regulating valve 70, for instance.