baber/WOPTO huggingface dataset:
Patent JP-2012232689-A (JP)
Title: Vehicle seat
Inventor: NAGASAWA TAKAHIKO
IPC: B60N2/90
Filed: 2011-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat having a seat cushion body that requires no additional connecting tool.SOLUTION: A fitting protrusion 13 is provided on the whole periphery of a seat cushion body 10 to be attached to a seat cushion SC and a seat back SB of the vehicle seat 1. The fitting protrusion 13 has a triangular cross section spread toward the bottom. The fitting protrusion 13 is formed as a part of a pad material 11 and skin 12. A fitting recess 4 is provided on the whole periphery of a seat cushion housing recess S. The fitting recess 4, as an undercut, has a triangular cross section spread toward the bottom. The fitting recess 4 is formed as a part of a pad material 2 and a trim cover 3.
Patent JP-2012232881-A (JP)
Title: Scribe device
Inventor: NARUO TORU
IPC: B28D1/24
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a scribe device capable of eliminating troubles caused by the spattering of chips and offcuts when forming scribe grooves.SOLUTION: In the scribe device A for forming scribe grooves by rotating a cutter wheel 11 on a substrate W to be machined, a gas blowing out opening 16 for blowing purge gas from a lateral side of the cutter wheel 11 to the cutter wheel 11 is arranged in a scribe head 7, and further a partitioning wall for intercepting the coming in of offcuts is arranged and a cover 17 where an opening 17a for passing purge gas advancing to the cutter wheel 11 along a substrate surface is arranged can be installed between the gas blowing out opening 16 and the cutter wheel 11.
Patent JP-2012238924-A (JP)
Title: Communication device and its control method, and program
Inventor: INOUE TAKESHI
IPC: H04N1/00
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem of the size of an obtained packet being too large when a filter is not used, and a problem of being unable to obtain a packet related to the own device when a filter is used.SOLUTION: Based on association of a protocol with a multicast address, a multicast address corresponding to an effective protocol is added to a filter condition (S705, S707, and S709) and received data is determined whether it satisfies a filter condition or not. And if it has been determined that the data satisfies the filter condition, the received data is stored in a storage region.
Patent JP-2012237591-A (JP)
Title: Torque sensor and electric power steering device equipped with the same
Inventor: HATANAKA KAZUYUKI
IPC: G01L3/10
Filed: 2011-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a torque sensor and an electric power steering device that can reduce the processing cost while improving the sensitivity of the torque sensor as well as securing the strength of a stopper.SOLUTION: In a torque sensor: coaxially disposed first and second rotational shafts 1, 2 are connected via a torsion bar 3; a cylindrical member 12 surrounding the outer circumferential surface of the first rotational shaft 1 is integrally formed in the rotational direction with the second rotational shaft; grooves 11b forming a plurality of projections 11a extending in the shaft direction as opposing the inner circumferential surface of the cylindrical member are formed on the first rotational shaft 1; windows 12a, 12b whose overlapping degree with the projections 11a changes are formed on the cylindrical member 12; and torque is detected based on the overlapping degree of the windows and the projections. Stopper grooves 11c regulating the relative rotation angle formed between the first and second rotational shafts are formed on the first rotational shaft 1 so that each set of a plurality of grooves 11b forming the projections 11a is grouped.
Patent JP-2012239277-A (JP)
Title: Electronic device
Inventor: SASAKI TORU
IPC: H02M7/48
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device provided with a power supply circuit which can be safely stopped even when a feedback coil is broken.SOLUTION: An IC monitors a voltage value of a feedback coil through a first terminal and outputs a drive signal for driving a switching element in accordance with the voltage value of the feedback coil. The electronic device includes voltage lowering means which is configured to latch the IC when a voltage value generated at a second terminal is a predetermined threshold or less, and lowers a voltage applied to the second terminal when a voltage supplied from the feedback coil is a predetermined value or less.
Patent JP-2011238345-A (JP)
Title: Thermally assisted magnetic recording head and thermally assisted magnetic recording method
Inventor: TAKANO KENICHI
IPC: G11B5/02
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a TAMR head capable of improving recording density.SOLUTION: A TAMR head includes: a main magnetic pole 21 that extends vertically with respect to a recording surface of magnetic recording media and has a reading surface 21LS flattened so as to be perpendicular to the recording surface; and a plasmon generator provided in parallel to the reading surface 21LS with an interval of a first distance. The main magnetic pole 21 has an ABS that extends up to an edge 21EG at a second distance of 50 nm or smaller from the reading surface 21LS. The main magnetic pole 21 has a trailing surface 21TS that moves away from the recording surface with an angle of 30 degrees or more and 70 degrees or less with respect to the ABS from the edge 21EG.
Patent JP-2012236934-A (JP)
Title: Rubber composition for tire tread and pneumatic tire
Inventor: HASEGAWA SHINYA
IPC: C08L9/06
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for tire treads capable of reducing rolling resistance by improving high rubber hardness, cut and chipping resistance, fracture resistance, and abrasion resistance in a good balance and enhancing low heat build-up properties; and to provide a pneumatic tire.SOLUTION: The rubber composition for tire treads includes: 100 pts.mass of a rubber component comprising 30-90 pts.mass of a natural rubber or polyisoprene rubber, 10-70 pts.mass of a polystyrenebutadiene rubber, and 0-60 pts.mass of a polybutadiene rubber; and 0.5-30 pts.mass of an inorganic filler wherein an angle of repose is ≥40 degrees, the Mohs hardness is ≤2.0, the BET specific surface area (BET5) (m/g) is ≥10 m/g, and a ratio (DBP)/(BET5) of the dibutyl phthalate (DBP) absorption number (mL/100 g) to the BET specific surface area (BET5) (m/g) is ≥2.0.
Patent JP-2012238272-A (JP)
Title: Ram value guarantee device and ram value guarantee program
Inventor: TSUKADA YOSHINORI
IPC: G06F12/14
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a RAM value guarantee device and a RAM value guarantee program that achieve assurance of a storage value of a RAM while controlling a storage capacity of the RAM.SOLUTION: A CPU executes steps of: using an OS to monitor an address shown by a program counter 6; when confirming that the address in the program counter 6 transits from a non-guarantee program area 9 to a guarantee program area 10, comparing data in a guarantee RAM area 12 with data in a backup RAM area 13; and when there is an inconsistency between the data, updating the data in the guarantee RAM area 12 with the data in the backup RAM area 13. A CPU 8 executes steps of: using the OS to monitor the address shown by the program counter 6; when confirming that the address in the program counter 6 transits from an update permission area 10a to an update permission area 10b, permitting update of a RAM_A group backup 13a right before the transition; updating data in the RAM_A group backup 13a with data in a RAM_A group 12a; and prohibiting the update of the RAM_A group backup 13a after the update processing.
Patent JP-2012241563-A (JP)
Title: Fluid brake device and valve timing adjusting apparatus
Inventor: OE SHUHEI
IPC: F01L1/352
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a fluid brake device which suppresses change in braking characteristic due to leakage of magnetic viscous fluid from a fluid chamber.SOLUTION: A fluid brake device 100 includes: a casing 110 which has the fluid chamber 114 formed therein; the magnetic viscous fluid 140 which is housed in the fluid chamber 114, and whose viscosity changes according to a magnetic flux that passes through the magnetic viscous fluid; a solenoid coil 150 which variably controls the viscosity of the magnetic viscous fluid 140; a brake rotor 130 that receives braking torque according to the viscosity of the magnetic viscous fluid 140; and a seal structure 160 which seals between the casing 110 and a braking shaft 131 of the brake rotor 130. Heat is transmitted from the fluid chamber 114 to a wax chamber 190 formed in the casing 110, to expand wax 145 housed in the wax chamber 190. Thus, a movable member 120 movably supported by the casing 110 moves, to increase volume of the fluid chamber 114.
Patent JP-2012240502-A (JP)
Title: Decoration
Inventor: ISOMURA SEIJI
IPC: B60R13/02
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a function capable of changing a decoration of a decorative component provided in a vehicle interior.SOLUTION: The decorative component includes a base material which is fixed to an interior member of a vehicle, and a decorative member which is provided on the base material and to which a predetermined decoration is applied. Characteristically, the decoration changing function is added so that the decoration of the decorative member can be properly changed after the base material is fixed to the interior member.
Patent JP-2012241968-A (JP)
Title: Heat pump type water heater
Inventor: TONOMURA MIGAKU
IPC: F24H1/00
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump type water heater capable of accurately determining that abnormal rise of a high pressure is due to aeration and operating a water pump only when it is needed to discharge air.SOLUTION: The heat pump type water heater 1 includes a heat pump 2 for which a compressor 4, a refrigerant/water heat exchanger 5, a pressure reduction unit 6 and an evaporator 7 are connected in the order to constitute a refrigerant circulation circuit 9, and a water pump 12 and a water circulation path 11 for circulating water to the side of a water distribution path 5B of the refrigerant/water heat exchanger 5 of the heat pump 2. The heat pump type water heater 1 is provided with a control part 14 for determining presence/absence of the aeration to the water circulation path 11 on the basis of a refrigerant temperature and a water temperature in the refrigerant/water heat exchanger 5 when a high pressure detector 15 of the heat pump 2 detects the high pressure abnormal rise, and continuing the operation of the water pump 12 to discharge the air only when it is determined that air is mixed in.
Patent JP-2012241686-A (JP)
Title: Rotary compressor
Inventor: HATTORI NAOTAKA
IPC: F04C29/02
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain a highly efficient and reliable rotary compressor which ensures sealing performance and lubricity of a compression mechanism part and prevents sliding parts of the compression mechanism part from causing lubrication failure.SOLUTION: An eccentric shaft oil groove 17 for carrying oil is formed in the axial direction of the outer circumference of the eccentric part 2a of a crankshaft 2. The lower end of the eccentric shaft oil groove 17 communicates with the bearing part of the lower bearing 13. The cross sectional shape of the eccentric shaft oil groove 17 is configured to be reduced toward the oil flowing direction.
Patent JP-2012249481-A (JP)
Title: Inverter drive apparatus
Inventor: SHIMANO HIRONORI
IPC: H02M7/48
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a power converter that improves the safety of an inverter by stably suppressing short-circuit energy of a power semiconductor device and to provide an electric vehicle using the same.SOLUTION: A gate voltage at short circuit is clamped to a Zener voltage of a Zener diode 301 for clamp by turning on a MOSFET 302 for Zener clamp. By forcibly operating the Zener clamp for a fixed period, gate oscillation abnormality of repeating turning-on and -off of Zener clamp operations can be prevented, and short-circuit energy of an IGBT can be safely suppressed.
Patent JP-2012250578-A (JP)
Title: Working vehicle
Inventor: GOSHIMA KAZUMI
IPC: B62D55/15
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a crawler traveling device that improves adaptability in a paddy field by mounting an intermediate trank roller to a crawler guide adjustably in vertical direction in the working vehicle.SOLUTION: Crawler frames (15L, 15R) are mounted down below a traveling undercarriage (1) via support members (13, 14): the upper parts of the intermediate trank roller support members (36, 41) are mounted to the crawler frames (15L, 15R); a trank roller support shaft (38) is attached to the lower part of the intermediate trank roller support members (36, 41); in the trank roller support shaft (38), bearing of the intermediate trank rollers (31, etc.) are carried out on both right and left sides of the intermediate trank roller support members (36, 41); and mounting positions of the intermediate trank roller support members (36, 41) to the crawler frames (15L, 15R) are set up adjustably in the vertical direction.
Patent JP-2012252144-A (JP)
Title: Faulty driving section determination device
Inventor: MIYAKE KAZUNORI
IPC: G03G21/00
Filed: 2011-06-02
Abstract: PROBLEM TO BE SOLVED: To determine, when a faulty driving section is determined among a plurality of driving sections (driving parts), the faulty driving section quickly and easily.SOLUTION: A faulty driving section determination device comprises a plurality of driving sections, and is used in a processing unit that conducts a predetermined process by driving and controlling the driving sections. A CPU 101 determines a failed driving section among the plurality of driving sections as a faulty driving section by receiving an OR signal produced by ORing operation status signals showing the operation status of the plurality of driving sections. The CPU detects the progress stage of the predetermined process and temporarily stops the plurality of driving sections when the OR signal changes to an error. The CPU, by referring to a table having the order of the plurality of driving sections to be driven according to the progress stage prescribed therein as priorities, sequentially drives and controls the driving sections in the order of the priorities. When the OR signal changes to an error, the CPU determines the driving section that has driven immediately before the OR signal changed to the error, as a faulty driving section.
Patent JP-2012249915-A (JP)
Title: Cleaning device
Inventor: INOMATA SEIJI
IPC: A47L9/04
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device that reduces dust left behind in cleaning work of a road surface, a floor surface in a plant, or the like.SOLUTION: The cleaning device includes a rotating brush rotating backward relative to the rotation of a travelling wheel on a dolly having the travelling wheels on the right and left sides and a casing for collecting the dust scraped up from the rotating brush and attached to an upper front part of the rotating brush to be detachable in the advancing direction of the dolly. The cleaning device includes two front part guiding pieces on the right and left for guiding the dust in the advancing direction of the dolly to the rotating brush and a road surface contact piece attachable to and detachable from the dolly in the back of the rotating brush.
Patent JP-2012250889-A (JP)
Title: Semiconductor particle, and method for producing the same
Inventor: AWANO HIROMOTO
IPC: C01G19/00
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To provide inexpensively-producible semiconductor particles each having a uniform composition, and to provide a method for producing the same.SOLUTION: The method for producing semiconductor particles includes: a cation mixture liquid preparation step for preparing a cation mixture liquid by mixing together a copper ion source, a zinc ion source, a tin ion source, a ligand which suppresses bonding reactions between ions, and water; a precursor solution preparation step for preparing a precursor solution by mixing the prepared cation mixture liquid with a sulfur ion source; a sealing step for placing the prepared precursor solution in a vessel and sealing the vessel containing the precursor solution; and a hydrothermal synthesis reaction step for generating a hydrothermal synthesis reaction in the sealed vessel. The semiconductor particles include copper, zinc, tin and sulfur, which are observed in X-ray diffraction analysis to have single-phase peaks, and whose particle size of primary particles is ≤100 nm.
Patent JP-2011195445-A (JP)
Title: Tempered glass substrate and method for producing the same
Inventor: MURATA TAKASHI
IPC: C03C3/083
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain glass having high mechanical strength by achieving both of ion exchange performance and devitrification resistance of the glass.SOLUTION: A tempered glass substrate having a compression stress layer on the surface thereof, has a glass composition comprising, by mass%, 40 to 71% SiO, 3 to 21% AlO, 0 to 3.5% LiO, 7 to 20% NaO, and 0 to 15% KO and is cut after tempering treatment.
Patent JP-2013005550-A (JP)
Title: Electric power conversion apparatus
Inventor: HOTTA KOJI
IPC: H01R9/00
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus having a high voltage terminal block which is downsized by integrally forming a terminal block bus bar, serving as a current path, with a current sensor.SOLUTION: An electric power conversion apparatus 10 has a power module 30 and a high voltage terminal block 20 integrally forming with a current sensor in an electric power conversion apparatus case 31. Further, the high voltage terminal block 20 has: a terminal block bus bar 12 electrically connecting a power module terminal 21 with a cable terminal 14; a fastening bolt 13 and a fastening nut 22 for fastening the power module terminal 21 and the cable terminal 14 to the terminal block bus bar 12; the current sensor 11 forming an annular core so as to enclose the terminal block bus bar 12; and a lower platform 28 and an upper platform 19 for fixing the current sensor 11 to the electric power conversion apparatus case 31.
Patent JP-2011204690-A (JP)
Title: Lighting apparatus
Inventor: NAKAGAWA HIROKI
IPC: F21S2/00
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a lighting apparatus capable of further improving heat radiation.SOLUTION: The lighting apparatus includes an LED light source lamp and a socket that are integrated when used. The LED light source lamp includes: a housing; an LED module that is arranged in the housing and includes at least one LED element; an LED installation plate that is arranged on a side to be mounted to the socket in the main space in the housing and installs the LED module on a surface of the opposite side relative to the socket, wherein the backside of the surface on which the LED module is installed is a surface where the socket is to be mounted; a separator that is arranged to surround the LED module and shields heat radiation from the LED module; and a drive circuit that is arranged between the housing and the separator and drives the LED module. Meanwhile, the socket includes: a heat conducting member; and an elastically deformable body that is elastically deformed by mounting the LED light source lamp to the socket so that the heat conducting member is brought into close contact with the mounting surface of the LED installation plate.
Patent JP-2013001782-A (JP)
Title: Thermoplastic composite material, method for producing the same and molded article
Inventor: KUMAGAI TAKEAKI
IPC: C08J3/20
Filed: 2011-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic composite material capable of giving molded articles having small coefficients of linear expansion, and to provide a molded article using the same.SOLUTION: The thermoplastic composite material is characterized by comprising fine inorganic particles surface-modified with at least hexadecyl group-having functional groups and polymethyl methacrylate, wherein the content of the fine inorganic particles is ≥30 and ≤80 vol.%. The molded article prepared by molding the thermoplastic composite material is characterized in that the coefficient of linear expansion of the molded article in a range of 20-60°C is ≤20×10/°C (including negative coefficients of linear expansion).
Patent JP-2012020924-A (JP)
Title: Method for manufacturing graphite particle dispersion, and graphite particle dispersion
Inventor: MUKAIHATA DAISUKE
IPC: C01B31/04
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a graphite particle dispersion in which graphite particles are uniformly distributed in a protonic polar solvent without spoiling the original nature.SOLUTION: The method for manufacturing a graphite particle dispersion includes: a mixing process which mixes a graphite particle aggregate in which graphite particles aggregate, a protonic polar solvent, a compound which has a five-membered ring skeleton which has a hydrogen bonding possible part and an alkyl group or a linear polymer containing a five-membered ring skeleton which has a hydrogen bonding possible part, and produces a mixture; and a distributing process in which the mixture is agitated, the cracking of the graphite particle aggregate is carried out to make graphite particles, the graphite particles are made to distribute in the protonic polar solvent to produce the graphite particle dispersion.
Patent JP-2013000984-A (JP)
Title: Injection device and center adjusting method for the same
Inventor: TATSUMI YUTAKA
IPC: B29C45/76
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an injection device capable of preventing a screw and a heating cylinder from coming into contact with each other during adjustment of a center, and a center adjusting method for the injection device.SOLUTION: The injection device includes: a screw 31 arranged within the heating cylinder 33 rotatably and movably forwardly/backwardly; and a drive unit 32 including a drive shaft to drive the screw 31. The injection device further includes a center adjusting mechanism for aligning a shaft center S of the drive shaft 46 with a shaft center S of the screw 31. The drive unit 32 includes: a metering motor 42 rotating the screw 31; an injection motor 43 moving the screw 31 forwardly/backwardly; and injection frames 38, 39, 41 supporting the metering motor 42 and the injection motor 43. The adjusting mechanism can adjust the mounting position to the injection frames 38, 39, 41 of at least one of an end of the drive shaft 46 near to the screw 31 or the other end on the side opposite to the end.
Patent JP-2013004926-A (JP)
Title: Method for manufacturing circuit board, apparatus for manufacturing circuit board, and laser beam machining tool
Inventor: KANEDA KENICHI
IPC: B23K26/60
Filed: 2011-06-21
Abstract: PROBLEM TO BE SOLVED: To suppress damage to a substrate to be processed by dissipating heat due to laser irradiation, when an opening is formed by irradiating the substrate to be processed with laser beam.SOLUTION: A method for manufacturing a circuit board includes the steps of: holding the substrate to be processed on a processing table 110 in a state that a space 102 facing the substrate to be processed is formed between the processing table 110 and a region in which an opening is to be formed in the substrate to be processed (metal cladded laminated plate 10, for instance); and forming the opening (through hole 19) in the region by irradiating the region in which the opening is to be formed from an opposite side of the processing table 110 with respect to the substrate to be processed, in the holding state.