baber/WOPTO huggingface dataset:
Patent JP-2012184724-A (JP)
Title: Air cleaner
Inventor: ISHIHARA HIROTAKA
IPC: B01D46/52
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner which is simple in structure, can reduce the number of part items, and can prevent a risk of the occurrence of a trouble at the generation of a backfire.SOLUTION: An engine-side first case 12 and an air-release side second case 13 are connected to each other so as to be openable and closable via a filter 19, a through-hole 20 is formed at a part of the first case 12, and a blocking member 22 for blocking the through-hole 20 is arranged. Usually, the blocking member 22 is held in a blocking position of the through-hole 20 by a spring force, the blocking member 22 is operated at the generation of the backfire so as to be releasable by its inner pressure against the spring force, and the inner pressure is made to escape from the through-hole 20.
Patent JP-2011207220-A (JP)
Title: Recording apparatus and correcting method
Inventor: MEN SHINICHI
IPC: B41J2/01
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a recording apparatus in which the effects of crosstalk are prevented when recording head temperature is detected.SOLUTION: The recording apparatus includes a sensor for detecting temperature of a recording head and outputting the detected temperature as a voltage, and a controller for detecting the voltage, which has been output by the sensor, via a cable and controlling driving of the recording head. The apparatus is provided with: a switch settable to two states, one in which current is supplied to the sensor and one in which current is not supplied to the sensor; and a correction unit configured to subtract a first voltage detected by the controller in a case where the state in which current is not supplied to the sensor has been set by the switch from a second voltage detected by the controller in a case where the state in which current is supplied to the sensor has been set by the switch, thereby obtaining a correction voltage corrected for a crosstalk component produced in the cable.
Patent JP-2012190946-A (JP)
Title: Quantum device manufacturing method
Inventor: ISHIBASHI AKIRA
IPC: H01L33/04
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a quantum device manufacturing method which can accurately and easily put nano-elements such as quantum dots between the edges of a conductor layer facing each other.SOLUTION: A plurality of nano-elements are introduced onto an edge of one conductor layer of a first thin leaf consisting of a periodic structure with a conductor layer and a dielectric layer. Then, against this face, one face of a second thin leaf consisting of a periodic structure with a conductor layer and a dielectric layer is brought closer so as to have the conductor layer of the first thin leaf and that of the second thin leaf intersect each other and while maintaining parallelism with the face of the first thin leaf. An electric field which is generated by voltage applied between a conductor layer 17 of the first thin leaf and a conductor layer 17 of the second thin leaf brings in the nano-elements between the edge of the conductor layer 17 of the first thin leaf and that of the conductor layer 17 of the second thin leaf facing each other in the intersecting section. The spacing between the first thin leaf and the second thin leaf is narrowed down to put a nano-element 19 between the edge of the conductor layer 17 of the first thin leaf and that of the conductor layer 17 of the second thin leaf in the intersecting section.
Patent JP-2012187235-A (JP)
Title: Drum washing machine
Inventor: KUROSAWA MARI
IPC: D06F25/00
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a drum washing machine in which backward/forward vibration is suppressed.SOLUTION: A drum washing machine comprises: a housing corresponding to an outer frame; an outer tub provided inside the housing; a drum rotatably provided in the outer tub; a circulation air passage for supplying air exhausted from the drum to the drum again as drying air; and a vibration control mechanism for supporting the outer tub in the housing in a vibration proof manner. At least one of the outer tub and the circulation air passage is provided with vent holes together having a total area for attaining larger damping force than when the vent holes are not provided. Thus, a damping effect may be attained by resistance of air coming in/out through the vent holes, so that backward/forward vibration of the outer tub may be reduced.
Patent JP-2012191000-A (JP)
Title: Diagnostic device, photovoltaic power generation system and diagnostic method
Inventor: HIGUMA TOSHIYASU
IPC: H01L31/04
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To diagnose a photovoltaic power generation system in a short time.SOLUTION: An electronic load unit 9, by letting part of direct current supplied from solar battery strings 4A, 4B consumed by loads 12A, 12B, measures the voltage values applied to the loads 12A, 12B and the current values applied to the loads 12A, 12B. A control and display unit 10, with electromagnetic switches 5A, 5B turned off, adjusts the loads 12A, 12B and, while so doing, calculates I-V characteristics of the solar battery strings 4A, 4B from the relationship between the current and the voltage values measured by the electronic load unit 9. And, by considering the amount of solar radiation detected by a solar radiation amount sensor 7 and the temperature detected by a temperature sensor 8, it compares the calculated I-V characteristics and standard I-V characteristics based on standard amount of solar radiation and standard temperature, thereby determining whether the solar battery strings 4A, 4B are normal or abnormal.
Patent JP-2012189153-A (JP)
Title: Rolling bearing
Inventor: INABA TAKENOBU
IPC: F16C33/32
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a bearing having improved water resistance and wear resistance under a water environment.SOLUTION: The rolling bearing includes, to improve a bearing life and bearing performance, namely, water resistance and wear resistance, an outer ring having a raceway in an inner peripheral surface, an inner ring having a raceway in an outer peripheral surface, and a plurality of rolling elements arranged to freely roll between the pair of raceways. At least one of the outer ring and the inner ring is made of corrosion-resistant steel, and the plurality of rolling elements is made of ceramics mainly containing zirconium but no alumina.
Patent JP-2012187060-A (JP)
Title: Wave absorption and fish reef block
Inventor: ASAI YUTARO
IPC: A01K61/00
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a wave absorption and fish reef block capable of both fish reef and wave absorption functions.SOLUTION: According to the wave absorption and fish reef block which is firmly connected under the water to each other through layer adjustment and accumulation, an upper frame body 21 and a lower frame body 22 where through holes 10, 11 are formed almost at a center of both are integrated with each other by using a cylinder or a board-shaped body, and a plurality of projecting bodies 32, 33 project from a corner part of each of the frame bodies 21, 22. The projecting bodies 33, 32 of a plurality of other wave absorption and fish reef blocks may be inserted into the through holes 10, 11 of each of the frame bodies 21, 22, and the projecting bodies 32, 33 of each of the frame bodies 21, 22 may be inserted into the through holes 11, 10 of another wave absorption and fish reef block.
Patent JP-2012192751-A (JP)
Title: Soundproof material for vehicle
Inventor: ISHIKAWA MASAKI
IPC: B32B37/10
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof material for vehicle to achieve high level coexisting of thickness, accuracy, and soundproof performance of the product and to achieve further reduction of production cost.SOLUTION: A first acoustic material 120 located at a vehicle room inner side, an air-impermeable material 140 comprising an air-impermeable film 141 having hot-melts 142 on both sides and a second acoustic material 130 located at a vehicle room exterior side are laminated in this order, and are held between two heating boards 51 and are supplied with hot air to melt the hot-melts 142 and thus to make a laminate. The soundproof material for vehicle is prepared by molding the laminate by cold press with the first acoustic material 120 on a lower mold, and at the same time, pressure molding of the first acoustic material 120 by pressing the air-impermeable material 140 by air compression supplying compressed gas from an upper mold, and by performing trimming work by increased press stroke after bonding the first acoustic material 120, the air-impermeable material 140 and the second acoustic material 130.
Patent JP-2012036885-A (JP)
Title: Multi-vane centrifugal fan and air conditioner using the same
Inventor: SATO SEIJI
IPC: F04D29/66
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a multi-vane centrifugal fan and an air conditioner using the same, which can achieve high efficiency and low noise, by reducing fan input and noise by restraining turbulence of a flow by uniformizing the flow in the span direction of a vane, by forming the vane in a shape of being more adapted to the flow.SOLUTION: This multi-vane centrifugal fan is provided by rotatably arranging an impeller 7 constituted of a disk-shaped hub 8, a plurality of vanes 9 and an annular shroud 10 in a casing. The vanes 9 are curved in a recessed shape to the pressure surface side in a cross section at a right angle to a rotary shaft of the impeller 7, and are formed in a curved shape of forming its front edge 9C side as a retreat vane and the rear edge 9D side as an advance vane. An inner diameter of a vane cascade of the vanes 9 is gradually expanded toward the shroud 10 side from the hub 8 side, and a diameter of a maximum warping position 9B of becoming maximum in warping of the curved shape, is gradually expanded toward the shroud 10 side from the hub 8 side.
Patent JP-2012192351-A (JP)
Title: Method and device for treating organic waste
Inventor: NAKAZAWA TOSHIAKI
IPC: C02F11/04
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for treating organic waste, which can reduce energy, dispense with facility or maintenance and reduce the cost while reducing the volume of waste and collecting energy efficiently.SOLUTION: In the method for treating organic waste, surplus sludge, which is formed after organic waste is subjected to aerobic treatment, and the primary sludge of the organic waste are separately treated. The method includes: a step of adjusting the flow amount to adjust the flow amount of surplus sludge to a specific amount which gives a suitable temperature for later anaerobic digestion treatment when the surplus sludge is mixed with the primary sludge in the anaerobic digestion treatment; a step of heat solubilizing the surplus sludge of the flow amount adjusted in the step of adjusting the flow amount; and an anaerobic digestion treatment step of the anaerobic digestion treatment of the heat solubilized surplus sludge and the primary sludge.
Patent JP-2012196321-A (JP)
Title: Balloon catheter
Inventor: HIRAOKA HIRONORI
IPC: A61F2/958
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a means which enables a cutting blade to be collected from the blood vessel even when the cutting blade comes off a balloon catheter.SOLUTION: The balloon catheter 10 includes: a shaft 11 which is inserted from a distal end side into the blood vessel and has a first lumen 21 and a second lumen 22; a balloon 12 which is provided to the distal end side of the shaft 11 and is swollen and contracted by the fluid flowing into/out of an internal space through the second lumen 22; a handle 13 provided to the proximal end side of the shaft 11; a wire 14 which is extended along outer surfaces of the balloon 12 and the shaft 11, whose first end is fixed to the shaft 11 on the distal end side of the balloon 12 and whose second end is extended to the handle 13; and a cover 15 which is externally fitted to the shaft 11 from outside the wire 14 so that a part of the balloon 12 and the wire 14 can be exposed. The cover 15 is slidable along the shaft 11.
Patent JP-2011225976-A (JP)
Title: Ultrahigh strength steel sheet excellent in workability and delayed fracture resistance
Inventor: NAKAYA MICHIHARU
IPC: C22C38/16
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an ultrahigh strength steel sheet having 1,350 MPa or more of tensile strength, and excellent in workability and delayed fracture resistance.SOLUTION: The ultrahigh strength steel sheet contains C, Si, Mn, Al, Ti, Cu, Ni and B; the remainder is iron and inevitable impurities; the total of martensite, retained austenite, bainite and bainitic ferrite is 70 area% or more with respect to the whole composition, when observing a tissue by a scanning electron microscope, as to a surface layer portion 30 μm apart along a sheet thickness direction from the most surface layer part of the steel sheet; the remainder is polygonal ferrite; vickers hardness is 300-400 HV; the total of martensite, retained austenite, bainite and bainitic ferrite is 90 area% or more with respect to the whole composition, when observing a tissue by a scanning electron microscope, as to a portion of 1/4 of the sheet thickness; the remainder is polygonal ferrite, and remaining γ is 3 vol.% or more, when measuring the retained austenite by a X-ray diffraction method.
Patent JP-2012202093-A (JP)
Title: Face containment method
Inventor: ISHIYAMA TOMONOBU
IPC: E21F1/14
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a face containment method for exhausting polluted air while inhibiting the polluted air generated near a face during constructing a tunnel from spreading into the whole tunnel.SOLUTION: The face containment method for preventing the spread of polluted air during constructing the tunnel where an exhaust pipe is installed comprises the steps of: forming a partition wall in a predetermined range from the ceiling wall face and the inner wall side face of the tunnel; providing one end of the exhaust pipe on the further face side than the partition wall; and using the exhaust pipe for collecting the polluted air from a space between the partition wall and the face, whereby causing air to flow from the pit mouth side to the face side to prevent the spread of the polluted air.
Patent JP-2012205194-A (JP)
Title: Photographing device, photographing program, and photographing method
Inventor: TANAKA YASUTAKE
IPC: G03B7/22
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent noise from mixing in a photographed image while controlling an imaging device to an appropriate temperature.SOLUTION: A photographing device comprises: an imaging device for imaging a subject and transferring captured imaging signals; cooling means for cooling the imaging device; a temperature sensor for detecting the temperature of the imaging device; pulse width modulation control means for executing pulse width modulation control of the cooling means by pulse width modulation signals on the basis of the temperature detected by the temperature sensor; and transfer control means for controlling transfer of the imaging signals so as to pause the transfer of the imaging signals at timing including at least one of rise and fall of the pulse width modulation signals on the basis of a duty factor of the pulse width modulation signals.
Patent JP-2012204781-A (JP)
Title: Composite filter, and image display device with filter arranged on front side
Inventor: KAWANISHI TAKESHI
IPC: G09F9/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a composite filter excellent in antistatic performance including an electromagnetic wave shielding filter of which a blacking layer is hard to come off while an outside light reflection prevention performance is good, and to provide a front surface filter for a plasma display that uses the filter.SOLUTION: A composite filter 100 includes an electromagnetic wave shielding filter 10 and a reflection preventing filter 20 in which a hard coat layer 3 and a low refractive index layer 4 are sequentially stacked on transparent base materials 1 and 1'. The hard coat layer 3 contains antimony pentoxide and urethane resin. The antimony pentoxide is dispersed in the hard coat layer 3 in such state as forming a three-dimensional mesh structure. The electromagnetic wave shielding filter 10 includes a conductive pattern layer 2 which contains a resin binder 2b and conductive particles 2c formed in a predetermined pattern on the transparent base material 1. In the conductive pattern layer 2, a metal layer 2m is formed in its surface where an end corner part at a top part is protruded while a central part of the top part is recessed, with a blacking layer 2n which is a metal needle-like crystal formed on the surface of the metal layer 2m.
Patent JP-2012207892-A (JP)
Title: Cogeneration system
Inventor: TANAKA DAIKI
IPC: F02G5/04
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration system that offers efficiently demanded electric power and demanded heat.SOLUTION: The cogeneration system S includes: a combined heat and power generating device 1; a power consumption type heat supply device 4 generating heat by using the power output of the device 1; an auxiliary heat source 7; and a control device 8. When the demanded heat is less than a rated power output generated by the device 1, the control device 8 compares the value of the consumption primary energy or its equivalent amount during the first operation state and the value of the consumption primary energy or its equivalent amount during the second operation state and executes the operation where the value is smaller; wherein in the first operation state, electric power is provided to the demanded electric power by electric power generated from the device 1 and heat is provided to demanded heat by heat generated from the device 1 and the device 4; and, in the second operation state, electric power is provided to the demanded electric power by electric power generated from the device 1 and heat is provided to the demanded heat by heat generated from the device 1 and the heat source 7.
Patent JP-2012208432-A (JP)
Title: Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition, resist film, manufacturing method of electronic device and electronic device
Inventor: YAMAGUCHI SHUHEI
IPC: G03F7/038
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming method which is excellent in roughness performance such as line width roughness, local pattern dimension uniformity, and exposure latitude and capable of suppressing reduction in film thickness (so-called film reduction) at a pattern portion formed by development, and to provide an actinic ray-sensitive or radiation-sensitive resin composition used in the method, and a resist film.SOLUTION: A pattern forming method includes: (i) a step of forming a film from an actinic ray-sensitive or radiation-sensitive resin composition containing (P) resin having (a1) a repeating unit capable of decomposing by the action of acid to produce a carboxyl group, represented by a general formula (I) and (B) a compound capable of generating acid upon irradiation with an actinic ray or radiation; (ii) a step of exposing the film; and (iii) a step of performing development by using a developer containing an organic solvent to form a negative type pattern.
Patent JP-2012213038-A (JP)
Title: Radio communication device and interference detection method
Inventor: YOSHIDA KOJI
IPC: H04M1/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication device and interference detection method which can avoid harmful radio wave interference to a control channel important to operate a private PHS.SOLUTION: The device receives a frequency band assigned to a private PHS. When electric field strengths exceed a first threshold in two frames successively in the same slot, the device determines whether the difference between the two electric field strengths in the slot exceeds a second threshold. If it does not exceed the second threshold, the device determines that a control signal is not of a second communication standard. If it exceeds the second threshold, the device determines that there is a control signal of the second communication standard.
Patent JP-2012218816-A (JP)
Title: Elevator operating panel
Inventor: HOSHINO MASAYA
IPC: B66B3/00
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To suppress erroneous depressing of a destination floor button by a physically handicapped person, and to improve operation efficiency of an elevator.SOLUTION: The elevator includes: an elevator operating panel 20 including a push button 22 for an able-bodied person and a push button 24 for a physically handicapped person which is provided adjacently to the push button 22 for an able-bodied person and provided with braille 25 of a destination floor on a surface; and an elevator control part for registering the destination floor, performing the elevating/lowering operation of a car and opening and closing a door. The push button 24 for a physically handicapped person and the push button 22 for an able-bodied person on the elevator operation panel are mechanically engaged such that the push button 24 for a physically handicapped person and the push button 22 for an able-bodied person are linked and depressed when the push button 24 for a physically handicapped person is depressed and only the push button 22 for an able-bodied person is depressed when the push button 22 for an able-bodied person is depressed.
Patent JP-2012226980-A (JP)
Title: Electrode connection fixture
Inventor: WATANABE MASAHIRO
IPC: H01R4/48
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To stably obtain predetermined energization performance by preventing displacement of a pair of plate-like electrodes in a width direction in an electrode connection fixture which connects a pair of flat plate-like electrodes with equal width dimensions by pressurizing the plate-like electrodes in a plate thickness direction at an overlapped state.SOLUTION: Displacement of a pair of plate-like electrodes 20, 22 in the width direction is prevented to stably obtain predetermined energization performance since positioning projections 50, 52 which extend over both of the pair of plate-like electrodes 20, 22 to be elastically brought into contact with side end faces 20 sf, 22 sf of the plate-like electrodes 20, 22 are provided to a pair of edge sidewall parts 44, 46, and positioning is performed so that width direction positions mutually match on both sides of the pair of plate-like electrodes 20, 22 between the positioning projections 50, 52.
Patent JP-2012231267-A (JP)
Title: Radio base station and communication control method
Inventor: YAMAZAKI TOMOHARU
IPC: H04W72/12
Filed: 2011-04-25
Abstract: PROBLEM TO BE SOLVED: To enable prevention of communication capability reduction in an entire radio communication system.SOLUTION: A radio base station 1A measures electric power of interference received by a radio signal transmitted from a radio terminal 2B to a radio base station 1B using second uplink. The radio base station 1A analyses periodicity of the interference received by the radio signal transmitted from the radio terminal 2B to the radio base station 1B using the second uplink on the basis of a measured value of the interference electric power or allocation RB information. The radio base station 1A, on the basis of the analysis result of the periodicity, generates OI showing interference other than that of the electric power of a predetermined value or more occurred periodically in a time direction and transmits the OI to the radio base station 1B.