baber/WOPTO huggingface dataset:
Patent JP-2013188108-A (JP)
Title: Motor drive device and vacuum pump
Inventor: NAKAMURA MASAYA
IPC: H02P27/06
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive device that is capable of achieving an improvement in motor control accuracy in sensorless sine wave drive.SOLUTION: A motor drive device includes: an open switch 23 and an open circuit 34 that are open parts for placing a stator coil 12 of a motor under an open state; a short-circuit switch 24 and a short-circuit circuit 35 that are short-circuit parts for placing the stator coil 12 under a short-circuit state; a current/voltage detection circuit 32 that detects an open voltage, which is detected when the open switch 23 is placed under an open state, and detects a short-circuit current, which is detected when the short-circuit switch 24 is placed under a short-circuit state; and an arithmetic circuit 33 that calculates a magnetic pole position θdof a motor rotor 11 and an equivalent resistance rand an equivalent inductance Lof the motor M on the basis of the detected open voltage and short-circuit current. Sensorless sine wave drive is performed on the basis of the calculated parameters θd, r, and L, so it is possible to achieve an improvement in motor control accuracy.
Patent JP-2013190698-A (JP)
Title: Photosensitive resin composition, cured relief pattern-manufacturing method, and semiconductor device
Inventor: OKUDA TOSHIAKI
IPC: C08G8/00
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition which can be cured at low-temperature, allows a cured film excellent in elongation, electric insulation and metal corrosion resistance, and prevents occurrence of wrinkle, swelling, poor appearance and the like in the metal film and the cured film even when a metal film is formed by sputtering treatment.SOLUTION: A photosensitive resin composition contains a phenol resin mixture comprising a phenol resin having a repeated structure represented by the general formula (1) [in the formula, a is an integer of 0 to 3; Rrepresents a monovalent substituent selected from a monovalent organic group having a carbon number of 1 to 20, a halogen atom, a nitro group and a cyano group; and X represents a divalent organic group selected from a divalent chain aliphatic group having a carbon number of 2 to 10, a divalent alicyclic group having a carbon number of 3 to 20, an alkylene oxide group having a carbon number of 1 to 10 and a divalent organic group having an aromatic ring], and at least one kind of phenol resins selected from the consisting of a novolac resin and a polyhydroxystyrene resin at a prescribed ratio; a photoacid-generating agent; a solvent; and a crosslinking agent.
Patent JP-2013196011-A (JP)
Title: Clock switching circuit
Inventor: SOTOZONO HISAKAZU
IPC: H03K5/00
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a clock switching circuit by which an increase of a circuit scale with an increase of input clock signals can be suppressed.SOLUTION: A clock switching circuit 1 has: a synchronization circuit 10 which synchronizes a selection signal SEL based on an output clock signal CLKOUT; a detection circuit 20 which generates a mask start signal MS when a change of a signal level of a selection signal SELa after synchronization is detected; and a release circuit 60 which generates a mask release signal MR when transition of an input clock signal selected by the selection signal SELa to an H level is detected. Further, the clock switching circuit 1 has: a mask signal generation circuit 30 which generates a mask signal MASK based on the mask start signal MS and the mask release signal MR; and a clock selection circuit 40 which outputs input clock signals CLK1,CLK2 or a signal fixed to a predetermined level as the output clock signal CLKOUT based on the selection signal SELa and the mask signal MASK.
Patent JP-2013198182-A (JP)
Title: Multiple inverter
Inventor: KEZUKA NOBUTAKA
IPC: H02M7/501
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent insulation deterioration and dielectric breakdown of electric parts caused by surge voltage that occurs by repeating simultaneous gate shutdowns in a multiple inverter.SOLUTION: A gate shutdown command control unit is provided, the unit having switch parts each connected to the output side of a gate circuit of each unit cell constituting a multiple inverter. The gate shutdown command control unit simultaneously shutdowns the gate signal of a switching element of each unit cell via respective switch part, when a failure requiring an emergency stop of the multiple inverter occurs. Furthermore, the gate shutdown command control unit is configured so as to sequentially stop with time difference the gate signal to each unit cell that is connected in a multiple stages, when a situation requiring an emergency stop of the multiple inverter occurs.
Patent JP-2013197704-A (JP)
Title: Traffic amount prediction processing device and computer program
Inventor: UEDA TETSUO
IPC: H04W28/02
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To improve accuracy of traffic amount prediction in a mobile communication system.SOLUTION: A traffic amount prediction processing device includes: a traffic data storage unit 11 for storing traffic data indicative of a traffic amount measured by a base station access point device 20; and using the traffic data stored in the traffic data storage unit 11, a prediction processing unit 12 for compensating the measured value of the traffic amount for use when calculating the predicted traffic amount of the base station access point device of a prediction target, using a traffic amount measured in the base station access point device 20, which is existent in a predetermined moving range from the base station access point device of the prediction target on which a future traffic amount is predicted.
Patent JP-2013196376-A (JP)
Title: Drawing device, drawing method, and drawing program
Inventor: KOBAYASHI TAKASHI
IPC: H05K3/00
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To enable the appearance of a voltage drop in a laminated circuit board to be easily perceived.SOLUTION: A drawing device 10 includes a measuring unit 14b and a drawing unit 14c. The measuring unit 14b measures voltages of planes of layers in a laminated circuit board. The drawing unit 14c draws the voltages of the planes measured by the measuring unit 14b on a graph having a voltage set on one axis and having a layer set on the other axis.
Patent JP-2012157043-A (JP)
Title: Network-initiated service change from speech to multimedia
Inventor: JARI HENTTONEN
IPC: H04L67/00
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method, apparatus and system that allow for easy and substantially immediate mobile terminal switching between different communication services without it appearing to the user that the connection is broken at any time in a wireless system including an originating side and a terminating side.SOLUTION: The invention includes initiating a modification request, which is a service change from a first mode to a second mode, in a wireless system. The invention further includes modifying a terminal from a first mode to a second mode if the modification request is accepted by the terminal, and completing a radio bearer assignment after the modification request is accepted.
Patent JP-2013193353-A (JP)
Title: Image recording device, and image recording method
Inventor: KATAUE SATORU
IPC: B41J2/01
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To reduce an insufficient region in surface modification processing to a recording medium with respect to technology of recording an image by ejecting a liquid onto a halted recording medium while intermittently conveying the recording medium.SOLUTION: An image recording device includes: a recording head for recording an image by ejecting a liquid onto a recording medium halted on a supporting member; a surface modifying machine for performing surface modification processing for modifying a surface of the recording medium at a processing position on an upstream of the supporting member in a conveyance path upon reception of a processing performing signal; a conveyance unit for intermittently conveying the recording medium to the supporting member and intermittently conveying the recording medium to the processing position, thereby causing the recording medium to intermittently pass through the processing position; a relatively moving mechanism for performing relative movement processing for relatively moving the recording medium from the processing position toward an upstream of the conveyance path; and a control unit for applying the processing performing signal to the surface modifying machine during a period of passage when the recording medium passes through the processing position according to an intermittent conveyance by the conveyance unit. The control unit causes the relatively moving mechanism to perform relative movement processing in advance before the period of passage begins.
Patent JP-2013201614-A (JP)
Title: Speaker device and attachment method of the same
Inventor: ONISHI MASATAKE
IPC: H04R1/32
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a speaker device which achieves good workability during installation.SOLUTION: A speaker module (103) includes: a baffle plate; and a speaker unit attached to the baffle plate. A cabinet has openings on a front surface for attaching the multiple speaker modules (103a, 103b, 103c, 103d). A fixing member attachment part for attaching the cabinet to a wall surface is provided on a rear surface of the cabinet. More specifically, the fixing member attachment part is provided at a position that allows a fixing member to be attached thereto through the opening when the speaker module is removed.
Patent JP-2013207848-A (JP)
Title: Electronic apparatus
Inventor: KANO GORO
IPC: H04N5/225
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To establish communication with a host device.SOLUTION: An electronic apparatus (1) comprises: a DC/DC converter (20) which generates drive power for the electronic apparatus (1) from power supplied by a host device (2) through an interface, and has a first mode where power consumption of the DC/DC converter (20) is small and a second mode where the power consumption of the DC/DC converter (20) is larger than that in the first mode; and a control unit (17) which makes the DC/DC converter (20) be in the first mode from start of interface connection until suppliable power of the host device (2) is recognized, and makes the DC/DC converter (20) change to be in the second mode when the suppliable power has turned out to be equal to or more than a predetermined power amount.
Patent JP-2013204660-A (JP)
Title: Two-way solenoid valve and hydraulic device using the same
Inventor: KATO YOSHIAKI
IPC: F16H61/662
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a vehicle capable of restraining reduction in starting performance when restarting an engine from an idling stop.SOLUTION: A two-way solenoid valve of includes a plunger driven based on ON-OFF of an electric current, a valve element for moving by driving of the plunger and opening-closing an oil passage by contacting with and separating from a valve seat, a first elastic body for energizing the plunger in the direction for separating the valve element from the valve seat, and a second elastic body for energizing the valve element in the direction for contacting the valve element with the valve seat. Energizing force of the first and second elastic bodies is set so that the valve element is seated on the valve seat by the ON of the electric current and the valve element separates from the valve seat by the OFF of the electric current.
Patent JP-2013207486-A (JP)
Title: Communication system
Inventor: MATSUMURA YOSHIHIRO
IPC: H04M1/00
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To enhance user's usability in using a communication device.SOLUTION: A communication system comprises: a portable communication terminal 100; and a connection control device 200. The portable communication terminal 100 comprises: serving device information storage means 101 for prestoring specified position information for specifying a predetermined position in association with serving device information for identifying a communication device to be served according to a position; position information acquisition means 102 for acquiring position information indicating a position of its own terminal; and serving device information transmission means 103 for transmitting serving device information associated with the specified position information corresponding to the acquired position information, to the connection control device 200. The connection control device 200 comprises connection control means 201 for performing connection control on the communication device corresponding to the serving device information transmitted from the portable communication terminal, as the communication device to be used by a user who operates the portable communication terminal having transmitted the serving device information.
Patent JP-2013210416-A (JP)
Title: Optical connector, housing for optical connector, and metal case for optical connector
Inventor: KONDO TOSHIKUNI
IPC: G02B6/36
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector in which backlash of a metal case is suppressed to enhance strength by fixing the metal case without pushing open outward a free end side of a side plate part and as a result stabilization of a connection state of optical transmission-relevant members can be achieved and in addition high quality transmission characteristics can be maintained for a long period of time, and to provide a housing for the optical connector and a metal case for the optical connector.SOLUTION: A fitting recess 142 is provided on the free end side of a side plate part 14b of a metal case 14, and a fitting projection 130 to be fitted to the fitting recess 142 is provided on a side surface part 13b corresponding to the side plate part 14b of the metal case 14, of a female connector housing 13. The fitting projection 130 is provided with a displacement restriction part 130a which restricts sideways displacement of the side plate part 14b from the side surface part 13b when the fitting projection 130 is fitted to the fitting recess 142.
Patent JP-2013210124-A (JP)
Title: Air conditioner
Inventor: TAMURA NAOMICHI
IPC: F24F11/02
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which can perform energy saving operation after the operation condition which can perform effective energy saving operation is discerned.SOLUTION: A capacity ratio α of which a sum capacity of an indoor device in which the temperature difference in the room temperature for a preset temperature exceeds a predetermined temperature is divided by the sum capacity of the total indoor devices under operation is calculated, and when the capacity ratio α is less than a predetermined ratio and the frequency of a compressor 1 is less than the lower limit of the frequency range where a high compressor efficiency can obtain more than a predetermined level, if it is during the air conditioning period, while lowering target evaporation temperature instead of the target maintenance control, the control is performed which raises an upper limit of the frequency of the compressor 1, whereas if it is during the heating period, while raising target condensation temperature instead of target maintenance control, the control is performed which raises an upper limit of the frequency of the compressor 1.
Patent JP-2013209923-A (JP)
Title: Scroll type compressor
Inventor: MURAKAMI KAZURO
IPC: F04C29/04
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a compressor having a built-in injection switching valve capable of matching the switching between cooling and heating with the switching of injection.SOLUTION: A compression chamber 30B for injecting an intermediate pressure refrigerant is communicated with an injection passage 52 via a connection pipe 52A and a cylinder chamber 64. A spool valve 66 having a communication hole 66A for connecting the injection passage 52 with the communication pipe 52A is slidable in the cylinder chamber 64. Further, the urging force from a coil spring 69 and the force caused by the outside air pressure from an outside air chamber 68 are applied to one end of the spool valve 66, and the pressure of an intake refrigerant from an intake pressure introducing pipe 62 is applied to the other end. In a cooling and heating circuit, the pressure of the intake refrigerant is changed between a cooling time and a heating time, and the force to be applied to the spool valve 66 is changed. Thus, the spool valve 66 slides in the cylinder chamber 64, enabling connection or disconnection between the injection passage 52 and the compression chamber 30B.
Patent JP-2013211405-A (JP)
Title: Method of manufacturing semiconductor device and reticle
Inventor: YAMAMOTO HAJIME
IPC: H01L21/027
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To allow a reticle to be shared by different semiconductor devices, relating to a reticle and a method of manufacturing a semiconductor device.SOLUTION: A method of manufacturing a semiconductor device includes a step in which a reticle 50 which contains first to fourth portions I-IV in a partial region R, with each of the first to fourth portions I-IV equipped with a mask pattern 55, is used to expose a mask pattern 55 of the first portion I on a photoresist film 61 by overlaying a projection image Pof the first portion I on a first corner part Sof a shot region R, a step in which second to fourth corner parts S-Sof the shot region Rare overlaid with projection images P-Pof the second to fourth portions II-IV respectively, and the mask pattern 55 of the second to fourth portions II-IV are exposed on the photoresist film 61, a step for developing the photoresist film 61, and a step for forming a pattern 60a by etching a semiconductor substrate 60 with the photoresist film 61 as a mask.
Patent JP-2013210085-A (JP)
Title: Transmission
Inventor: UKON YASUYUKI
IPC: F16D11/10
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmission preventing torque shortage when shifting, and capable of simplifying a movement control and operation system structure of a sleeve ring when shifting.SOLUTION: A transmission includes a first gear 1c and a second gear 2c rotatably installed on a shaft 5, a hub 10 fixed to the shaft 5 between these gears, first keys 1k and second keys 2k movably installed in the axial direction in the hub 10, a sleeve ring 11 movably installed in the axial direction in the hub 1, and holding mechanisms 12 respectively arranged between the sleeve ring 11, and the first keys 1k and the second keys 2k. The holding mechanisms 12 hold positions of the first keys 1k and the second keys 2k to the sleeve ring 11 in initial positions, allow the movement of the sleeve ring 11 in a state where the first keys 1k and the second keys 2k engage with first dogs 1d and second dogs 2d, and exert return force for returning the first keys 1k and the second keys 2k to the initial positions.
Patent JP-2013214836-A (JP)
Title: Communication device, path construction method, and path construction program
Inventor: OKUYAMA SATOSHI
IPC: H04W40/02
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a communication device and the like that can reduce a load necessary for path construction while increasing a data arrival probability.SOLUTION: A communication unit 5 includes: a path table 31 for storing path information related to an adjacent destination associated with a final destination and a transmission source; and a radio communication unit 61 for performing radio communication with another communication device on the basis of a selected adjacent destination in the path information. The communication unit includes: an extraction unit 68A for extracting the transmission source in data received on an upward path after construction of the upward path between the final destination and the transmission source; and a creation unit 68B for creating path information to construct a downward path using the extracted transmission source as the final destination. The communication unit includes a control unit 68C for registering the created path information on the downward path with the path table. The control unit selects as a first priority adjacent destination an adjacent destination LD of the path information on the downward path created on the basis of data received latest on the upward path if a plurality of adjacent destinations are registered in the path information on the downward path corresponding to the same final destination.
Patent JP-2013216921-A (JP)
Title: Method for producing dust core powder
Inventor: YAMAMOTO TAKAHISA
IPC: B22F1/00
Filed: 2012-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a powder having the required insulating coating, and to provide a dust core excellent in core loss characteristics.SOLUTION: A method for producing a powder for a dust core comprises: (1) a step of feeding a powder 18 into a container 10; and (2) a step of rotating a rotor 16 so as to stir the powder 18, blowing a gas onto the powder 18 from a blowing port 12 so as to make the powder 18 flow, spraying a treatment liquid from a nozzle 14 onto the powder 18 in a flowing state so as to deposit the treatment liquid onto each of the innumerable metal powder and drying the deposited treatment liquid. In the production method, the treatment liquid contains an oligomer comprising a plurality of monomers as an organometallic compound. The organometallic compound contains a metal element, and the metal element is at least one chosen from the group consisting of titanium, aluminum, silicon and zirconium.
Patent JP-2013217082-A (JP)
Title: Window regulator
Inventor: ARII HIDEAKI
IPC: E05F11/38
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a window regulator easily assembled and capable of preventing a wire end from being detached from a wire end arrangement part after connecting a window glass.SOLUTION: A window regulator includes a carrier plate, a drive part, a drum rotating by the drive power of the drive part, an elevating side wire, a descent side wire, and a glass holder holding a window glass and connected to the carrier plate. The carrier plate includes a wire end arrangement part having an opening into which an elevating side wire end provided at one end of the elevating side wire and/or a descent side wire end provided at one end of the descent side wire can be inserted. The glass holder includes a restriction part which closes at least a part of the opening such that the elevating side wire and/or the descent side wire end arranged in the wire end arrangement part is not detached from the wire end arrangement part when the glass holder is connected with the carrier plate.
Patent JP-2013219956-A (JP)
Title: Power supply system
Inventor: YOSHIBA FUMIHIKO
IPC: H02J3/46
Filed: 2012-04-10
Abstract: PROBLEM TO BE SOLVED: To share an equitable burden by power transmission side and power distribution side with stable supply of electric power ensured.SOLUTION: A demand division on power distribution side (a house 11, a small-scale store 12, a large-scale store 13, a condominium group 14, a business office 15) includes a fuel cell 21 and GE 22, GT 23 that are load adjustment power generating units (apparatuses for accommodating electric power during demand rising and demand falling) to relieve a burden on the power transmission side.
Patent JP-2012162559-A (JP)
Title: Muscarinic acetylcholine receptor antagonist
Inventor: LAINE DRAMANE I
IPC: A61P11/00
Filed: 2012-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a muscarinic acetylcholine receptor antagonist and a method of using the same.SOLUTION: There is provided a quinuclidine derivative expressed by formula (I). In the formula, R represents an optional substituent.