baber/WOPTO huggingface dataset:
Patent JP-2013070915-A (JP)
Title: Sewing machine
Inventor: KATO MASAFUMI
IPC: D05B69/12
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine in which a motor for operating a cloth feeding mechanism can be also used for other purposes.SOLUTION: In a sewing machine, a motor 35 comprises a driving shaft 36, the driving shaft 36 comprises a groove cam 65 and a cam 68, a power transmitting mechanism 60 is connected with the groove cam 65 and a feeding table 33, the groove cam 65 allows the power transmitting mechanism 60 to be operated when the driving shaft 36 is rotated in one direction and an inverse direction within a range of a first angle, the power transmitting mechanism 60 provides an operation in a horizontal direction to the feeding table 33, a moving mechanism 91 is provided on a rear side of the cam 68, a first connecting member 93 is provided on a left side of the moving mechanism 91, the first connecting member 93 has a roller 955 on which a cam 962 acts, and is connected to a moving blade 972, the cam 68 allows the moving mechanism 91 to be operated when the driving shaft 36 is rotated to a second angle out of the range of the first angle, and the moving mechanism 91 moves the roller 955 to an adjacent position adjacent to the cam 962.
Patent JP-2013076331-A (JP)
Title: Compression device and its manufacturing method
Inventor: SHIIBAYASHI MASAO
IPC: F04C28/28
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a compression device capable of preventing the progress of abnormal wear, biting or the like even if they occur at a compressor mechanism and a bearing of a closed compressor having a motor protector, and is high in reliability.SOLUTION: The compression device comprises the closed compressor in which the motor protector 91 for directly disconnecting a motor circuit at an abnormal increase of a motor current and an abnormal rise of an operation gas temperature is embedded into the motor circuit for carrying electricity to a motor coil 3e, and a main power supply circuit for supplying power to the motor circuit of the closed compressor. An overcurrent relay 920 for blocking the passage of a current when an overcurrent flows to the main power supply circuit is arranged at the main power supply circuit, and an overcurrent set value of the overcurrent relay is set smaller than a maximum drive current value (operation current value) of the motor protector 91.
Patent JP-2013076361-A (JP)
Title: Claw pump
Inventor: TANIGAWA SHIRO
IPC: F04C18/18
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive means to alleviate over-compression of a compression pocket formed between rotors, and suppress pulsation, power loss, deterioration of ultimate pressure.SOLUTION: A male rotor 20 which has claw sections 22a, 22b and a female rotor 24 which has formed therein recesses 26a, 26b into which the claw sections enter are attached within a pump chamber 12 to rotating shafts 18a, 18b. Recesses 32a, 32b are formed in the female rotor 24 at positions on the upstream side of the rotational direction with respect to a plane L including the rotating shafts 18a, 18b. The positions of arrangement, the size, and the shape of the recesses 32a, 32b are determined so that, from the time when a compression pocket P stops the communication with a discharge opening 30 and is separated from the discharge opening 30 until the compression pocket P gradually shrinks and disappears, the compression pocket P and the discharge opening 30 communicate with each other through the recesses 32a, 32b and so that, upon the disappearing of the compression pocket P, the communication with the discharge opening 30 is shut off.
Patent JP-2013076832-A (JP)
Title: Lens barrel and photographic apparatus with the lens barrel
Inventor: OKUBO SHUTOKU
IPC: G02B7/08
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel able to achieve improvement in the detection accuracy of a position measurement unit, which measures the movement distance of a movable lens, and a size reduction, and a photographing apparatus with the lens barrel.SOLUTION: While a first sensor body that detects an absolute movement distance by which the movable lens is moved from a reference position, based on electrical resistance and a second sensor body that detects a movement distance obtained as a change in magnetic resistance are connected parallel to each other, they are arranged at the photographing side ends of the lens barrel. A first arm of the first sensor and a second arm of the second sensor are connected by an arm connection bridge so that the movement of both the arms are synchronized. The lens barrel has a position measurement sensor unit configured such that the subject side leading end parts of the first and second arms are connected to a lens frame which accommodates the movable lens, and the movement distance of the movable lens is measured.
Patent JP-2013078213-A (JP)
Title: Permanent magnet synchronous motor driving device
Inventor: ARIMA HIROKI
IPC: H02P27/06
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To allow an open-phase state to be reliably detected without causing a rotor to be moved in a configuration of sensor-less drive even when the rotor is not fixed by a brake or the like.SOLUTION: According to one embodiment, a permanent magnet synchronous motor driving device combines an energization period for turning on a switching element of one detection phase out of upper arms of a voltage-type inverter and a switching element of at least one of other phases out lower arms thereof and an energization period for turning on switching elements possessed by arms paired with the arms having the switching elements turned on in the energization period, and executes an energizing process for supplying an alternating current to a detection phase of the permanent magnet synchronous motor for each phase while sequentially changing the detection phase. In the energizing process of each detection phase, the permanent magnet synchronous motor driving device obtains a detection current value for open-phase determination in response to magnitude or a change amount of a current flowing through the detection phase on the basis of the current detected by current detecting means, and, in a case where the detection current value for the open-phase determination is less than a reference current value for the open-phase determination, determines the detection phase to be an open-phase.
Patent JP-2013076153-A (JP)
Title: Stainless steel
Inventor: SATO MASAMI
IPC: C22C38/34
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide stainless steel having improved vibration-damping capability and corrosion resistance.SOLUTION: The stainless steel includes 1.5-3 wt.% of silicon, 0.2-0.5 wt.% of manganese, 21-23 wt.% of chromium, 0.5-1.5 wt.% of molybdenum, 1.5-3 wt.% of aluminum, and 0.2-0.8 wt.% of niobium, includes the balance of Fe and unavoidable impurities, and is a ferrite single phase. The stainless steel has high vibration-damping capability and high corrosion resistance due to such composition and structure.
Patent JP-2013082012-A (JP)
Title: Punching device, post-processing device, and image forming system
Inventor: KIRYU TOMOHIKO
IPC: B26F1/14
Filed: 2011-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a punching device capable of efficiently transmitting driving force of a driving source even when punching a sheet with a large punching load, and to provide a post-processing device and an image forming system.SOLUTION: When a load from punch shafts 318-321 and driving force of a driving motor are applied to cam plates 309, 310 and the cam plates 309, 310 are bent and curved, a bending prevention shaft 322 and a frame 301 abut against the cam plates 309, 310 to suppress the bending and curving of the cam plates 309, 310.
Patent JP-2013084109-A (JP)
Title: Design support apparatus, design support program, and design support method
Inventor: UCHIKURA YOJI
IPC: G06F17/50
Filed: 2011-10-07
Abstract: PROBLEM TO BE SOLVED: To allow CAD data to be cooperatively coordinated easily.SOLUTION: A design support apparatus 10 acquires first CAD data that indicates a part model. The design support apparatus 10 extracts characteristics of the part model from a plurality of outermost planes of the part model on a plane-by-plane basis, the part model being indicated by the acquired CAD data. The design support apparatus 10 determines, in the case where the characteristics extracted satisfy a certain condition, an outermost plane corresponding to the characteristics satisfied as a surface of the side to be mounted on a printed board model indicated by second CAD data.
Patent JP-2013083585-A (JP)
Title: Current sensor
Inventor: HEBIGUCHI HIROYUKI
IPC: G01R15/20
Filed: 2011-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor capable of accurately detecting magnetism generated when an electric current passes through a measured current passage by a magnetoelectric transducer, and suppressing characteristic variations.SOLUTION: A current sensor equipped with a magnetoelectric transducer 13 and a magnetic core 11 for converging magnetic fluxes, has a substrate 19 bored with a circular hole 19a in which a measured current passage CB is inserted. The magnetic core 11 has a first magnetic material M1 equipped on one side of the substrate 19 and made from a thin and arc-shaped conductor, and a second magnetic material M2 equipped on the other side of the substrate 19 and made from a thin and arc-shaped conductor. When viewed from a shaft Bj direction of the measured current passage CB, the first magnetic material M1 and the second magnetic material M2 are disposed in a circular shape such that another end portion M1b of the first magnetic material M1 is superimposed on another end portion M2b of the second magnetic material M2. The magnetoelectric transducer 13 is disposed between the other end portion M1b of the first magnetic material M1 and the other end portion M2b of the second magnetic material M2.
Patent JP-2013081992-A (JP)
Title: Mechanism for regulating platen temperature
Inventor: MIYAZAWA TATSUYA
IPC: B22D18/04
Filed: 2011-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology of unifying casting conditions regardless of specifications of a low-pressure casting apparatus, reducing man-hours required for maturing quality and also suppressing variations in quality due to a difference in specifications of apparatuses.SOLUTION: A mechanism for regulating a platen temperature regulates a temperature of a platen 5 of the low-pressure casting apparatus 1. The low-pressure casting apparatus 1 includes: a holding furnace 3 for holding a molten aluminum L; molds 7, 7 in which the molten aluminum L held in the holding furnace 3 is filled into cavities 70; and the platen 5 provided above the holding furnace 3 and supporting the molds 7, 7. The mechanism S for regulating a platen temperature includes a heater 6 provided at the platen 5 to heat the platen 5. In this case, it is preferable that the molds 7, 7 are arranged on the platen 5 so as to form a plurality of rows and the heater 6 is provided in a substantially center position between the plurality of the molds 7, 7.
Patent JP-2013090367-A (JP)
Title: Power protection circuit
Inventor: MORI TOSHIKI
IPC: H02H7/20
Filed: 2011-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a power protection circuit that can protect a load such as an ECU mounted on a vehicle from an overcurrent and a surge overvoltage with fewer semiconductor elements, and also prevent a dark current.SOLUTION: A power protection circuit 1 includes: a first transistor Q1 disposed between a power supply 2 and a load 3 to control energization to the load in response to an energization signal SW; a current detection resistance R1 connected in series between the first transistor and the power supply; a voltage detection circuit 11 for detecting a voltage of the power supply; and a second transistor Q2 having a base connected to the current detection resistance and the voltage detection circuit and an output connected to a base of the first transistor. The current detection resistance and the voltage detection circuit turn on the second transistor when detecting an overcurrent and an overvoltage, respectively, and the output of the second transistor applies a reverse bias to the base of the first transistor to control the power supply to the load, so that the load can be protected from an overcurrent and an overvoltage.
Patent JP-2013088969-A (JP)
Title: System concerning medical care image photographic task for registering re-photography instruction information and re-photography instruction registration method
Inventor: KUNO ERI
IPC: G16H10/60
Filed: 2011-10-17
Abstract: PROBLEM TO BE SOLVED: To cope with a re-photography request in a failure of image photography to be found after the photography in a system concerning a medical care image photographic task, which is constituted of: a radiation information system (RIS) (30), a medical image photographic device (40); a hospital information system (HIS) (20); an image inspection system (50); an image server (60); and a reporting system (70).SOLUTION: A system concerning a medical image photographic task is further provided with re-photography instruction information registration means (150) to transmit re-photography instruction information to the RIS (30). The RIS (30) is provided with re-photography instruction information receiving means (152) and re-photography instruction information storage means (153). The RIS(30) receives re-photography instruction information to be stored in recording means (31). In this case, an order status (101) in order information (100) is made into a status showing that the order status (101) is a re-photography state.
Patent JP-2013076393-A (JP)
Title: Solar power engine hybrid type
Inventor: INUI MASANOBU
IPC: F24S23/30
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an engine system utilizing the energy of light reaching the earth from the sun and a thermal expansion force of gas such as air and water.SOLUTION: The engine system is configured in such a manner that: sun rays that are tracked and condensed are directly guided into an engine; the thermal energy of elementary particles is absorbed by a heat-resistant metal to generate thermoelectrons; and gas molecules of air, helium gas or the like sucked from the outside are sprayed to the high-temperature region to instantly generate an explosive thermal expansion force, imparting intense pressure to a piston to generate a rotational motion force.
Patent JP-2013089767-A (JP)
Title: Abrasive pad and manufacturing method therefor
Inventor: ITOYAMA MITSUNORI
IPC: B24B37/24
Filed: 2011-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive pad which ensures excellent polishing rate and polishing uniformity by improving the problem of scratch occurring when using a conventional hard (dry) abrasive pad, and can deal with not only the primary polishing but also the finish polishing, and to provide a manufacturing method therefor.SOLUTION: In the abrasive pad for polishing a semiconductor device including an abrasive layer which has a polyurethane polyurea resin molding containing substantially spherical bubbles, independent bubble ratio of the polyurethane polyurea resin molding is 60-98%, the ratio (loss modulus/storage modulus) tanδ of the loss modulus E" to the storage modulus E' of the polyurethane polyurea resin molding is 0.15-0.30, the storage modulus E' is 1-100 MPa, and the density D of the polyurethane polyurea resin molding is 0.4-0.8 g/cm.
Patent JP-2013090498-A (JP)
Title: Actuator and method for manufacturing the same
Inventor: MISAKI TOKIKO
IPC: H02N2/00
Filed: 2011-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric drive actuator having improved stability, and a method for manufacturing the same.SOLUTION: An actuator 1 includes: a base unit 2; actuator bodies 3 supported by the base unit 2; piezoelectric elements 4 for tilting the actuator bodies 3; and counter electrodes 5 provided opposite to ends supported by the base unit 2, of the actuator main bodies 3. A method for manufacturing the actuator 1 includes partially-removing in advance of an oxide film layer 220 between a portion to be the actuator bodies 3, of a first silicon layer 210, and a portion to be the counter electrodes 5, of a second silicon layer 230, in an SOI substrate 200, by sacrificial layer etching, while leaving the oxide film layer 220 provided in an end 51 adjacent to a portion 232 to be removed at a subsequent step, of a portion 231 to be the counter electrodes 5.
Patent JP-2013098234-A (JP)
Title: Solar battery
Inventor: KITAZAWA KENJI
IPC: H01L31/042
Filed: 2011-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery including a wavelength conversion layer which is high in light transmittance and capable of obtaining high light emission intensity.SOLUTION: A solar battery includes a wavelength conversion layer 5 on a light receiving surface side of a photoelectric conversion cell 7. The wavelength conversion layer 5 includes: a resin layer 5a containing, as the main ingredient, an ethylene-acetate vinyl copolymer; and particles 5b of one of complex oxides represented as MAlO:Eu (M represents at least one of Sr and Ba) and as MSiO:Eu (M represents at least one of Sr and Ba), the particles being dispersed in the resin layer. An average thickness of the wavelength conversion layer 5 is 0.03-1.0 mm. An average particle size of the particles of the complex oxide is 10.0-23.0 μm, and 0.5-80.0 pts.mass of the complex oxide is included with respect to 100 pts.mass of the resin layer.
Patent JP-2013098456-A (JP)
Title: Power semiconductor device
Inventor: IKUTA HIRONARI
IPC: H01L23/28
Filed: 2011-11-04
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable power semiconductor device preventing exfoliation of a sealing body.SOLUTION: The power semiconductor device includes: a power semiconductor element 4; a circuit board 1 having a principal surface 1f on which the power semiconductor element 4 is bonded; and a sealing body 7 for sealing the principal surface 1f at least including the power semiconductor element 4. At least in a region L1 closer to a portion on which the power semiconductor element 4 is bonded than a peripheral portion, a protrusion 2 penetrating the sealing body 7 is formed to surround the power semiconductor element 4. The protrusion 2 is configured to include an extension portion 2e having a cross section extending in parallel to the principal surface 1f as being farther from the principal surface 1f.
Patent JP-2013101214-A (JP)
Title: Liquid crystal display device
Inventor: KUJI TATSUAKI
IPC: G02F1/1368
Filed: 2011-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with a wide view angle.SOLUTION: A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, and a plurality of pixels PX. The plurality of pixels PX have one or more main pixel electrodes PA, and a plurality of main common electrodes CA. Each of the pixels PX has a plurality of regions R3, R4 having mutually different gaps between the main pixel electrodes PA and the main common electrodes CA in a first direction X.
Patent JP-2013100889-A (JP)
Title: Electromagnetic clutch
Inventor: IKEGAWA ATSUTOSHI
IPC: F16D27/105
Filed: 2011-11-09
Abstract: PROBLEM TO BE SOLVED: To constitute an electromagnetic clutch for quickly making a transmission state and a cutoff state by switching a wrap spring to a press-fitting state and a non-press-fitting state.SOLUTION: This electromagnetic clutch includes the wrap spring 11 brought into pressure contact with an outer surface of a cylindrical part 7B of a driving pulley 7, one end side 11A of the wrap spring 11 is connected to a driving arm 12A of a driving member 12 connected to a shaft 3, and the other end side 11B of the wrap spring 11 is connected to the outer periphery of a disk-like operation member 13 relatively freely rotatable to the shaft 3 and freely movable along the rotational axis X. The electromagnetic clutch includes an operation mechanism for making the cutoff state by releasing press-fitting to the cylindrical part 7B by twistingly operating the wrap spring 11 by checking rotation of the driving member 12 after checking rotation of the operation member 13.
Patent JP-2013103247-A (JP)
Title: Clamp device
Inventor: KOBAYASHI MASAHISA
IPC: B21D43/10
Filed: 2011-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a clamp device capable of reducing man-hour in manufacturing the device and reducing the cost of the device itself.SOLUTION: The clamp device embraces a plate-like workpiece (W) set in a horizontal attitude from the vertical direction for clamping, and includes a piston (3) vertically moving inside a cylinder (1), an upper clamper (5) connected to a rod (4) that is integrated with the piston (3) in a connection section arranged on one end side with one end side vertically moving with the rod (4), and a lower clamper (6) rotatably connected to a case (2) in a rotation support section (RK2) arranged on one end side and relatively rotatably connected to an intermediate section of the upper clamper (5) in a rotation connection section (RK3) in the intermediate section. Also, the clamp device includes a rotation angle restricting section (RK5) restricting the rotation angle range of the lower clamper (6) by restricting downward rotation of the lower clamper (6) around the rotation support section (RK2) accompanying rising of the piston (3) and by restricting upward rotation of the lower clamper (6) around the rotation support section (RK2) accompanying descending of the piston (3).
Patent JP-2013105514-A (JP)
Title: Semiconductor memory, method for operating semiconductor memory, system, and method for manufacturing semiconductor memory
Inventor: SATO TAKAHIKO
IPC: G11C11/401
Filed: 2011-11-15
Abstract: PROBLEM TO BE SOLVED: To efficiently perform access to a semiconductor memory using a small number of command terminals.SOLUTION: A semiconductor memory MEM includes: a plurality of first selection sections SEL0 and SEL1 one of which is selected in response to a selection signal and is operated, and which receive a plurality of first command signals supplied to each of a plurality of first command terminals CMD0 and CMD1, and output the received first command signals; a plurality of holding sections HLD0, HLD1 and HLD2 which are connected to output of the first selection section and are more than the number of the first command terminals, at least one of which is connected commonly to the plurality of the first selection sections, and which hold the first command signal output from one of the first selection sections in response to a first synchronizing signal SYNC1 and output the held first command signal as a second command signal; an operation control section OPC for outputting an operation control signal CNT in response to the second command signal in response to a second synchronizing signal SYNC2 having a generating frequency lower than that of the first synchronizing signal; and a memory cell MC to be accessed in response to the operation control signal.