baber/WOPTO huggingface dataset:
Patent JP-2015021162-A (JP)
Title: Method of producing grain oriented magnetic steel sheet and primarily recrystallized steel sheet for producing grain oriented magnetic steel sheet
Inventor: ARAGAKI YUKIHIRO
IPC: C22C38/60
Filed: 2013-07-19
Abstract: PROBLEM TO BE SOLVED: To produce a grain oriented magnetic steel sheet having good properties by depositing silicon nitride.SOLUTION: Steel having a composition containing, by mass%, C:0.08% or less, Si:2.0 to 4.5% and Mn:0.5% or less, S, Se and O each limited to less than 50 ppm, sol.Al limited to less than 100 ppm, further N of 80 ppm or less and in a range satisfying sol.Al(ppm)-N(ppm)×(26.98/14.00)≤30 ppm and the balance Fe with inevitable impurities is subjected to a nitriding treatment with an increase in nitrogen amount of 50 ppm to 1000 ppm, during or after a primary recrystallization annealing. In this case, the maximum temperature of the primary recrystallization annealing is set to 780 to 1,000°C, a soaking time is set to 10 sec. to 200 sec., and further total retention time in the temperature range of 700°C or higher during heat treatment including the primary recrystallization annealing and the nitriding treatment is set to 600 sec. or less, so that the crystal grain size of a primarily recrystallized structure having a nitriding concentrated layer adjacent to a surface of the steel sheet is set at 8 μm to 30 μm.
Patent JP-2015023697-A (JP)
Title: Power conversion device
Inventor: KANAYAMA TAKASHI
IPC: H02M3/155
Filed: 2013-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device that has improved current controllability.SOLUTION: The power conversion device includes a power conversion circuit connected to an AC power supply to perform power conversion by switching control of semiconductor switching elements, and a control circuit for computing a controlled variable from an integrated value of a deviation between a first current value and a second current value set as a desired value of the first current value, and controlling the semiconductor switching elements on the basis of the controlled variable so as to cause the first current value to follow the second current value. The control circuit has an integrator group having a plurality of integrators for integrating the deviation between the first current value and the second current value in respective periods within an AC period of the AC power supply divided into a plurality of periods on the basis of a predetermined condition, and an integrator switch for switching among the plurality of integrators on the basis of the predetermined condition so as to match the plurality of periods, respectively.
Patent JP-2015023749-A (JP)
Title: Sr motor control device
Inventor: OKADA HIROAKI
IPC: H02P25/08
Filed: 2013-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an SR motor control device capable of supplying control current which can reduce sound pressure of drive sound of an SR motor to the SR motor.SOLUTION: An SR motor control device 100 comprises a power circuit 10 including a plurality of semiconductor switch elements (11a to 13d) and a control unit 20 which supplies a control signal to the semiconductor switch elements (11a to 13d). The power circuit 10 supplies control current to U-phase, V-phase, and W-phase windings (U to W) of an SR motor 1 to rotationally drive a rotor 3 of the SR motor 1. The control unit 20 outputs a first control signal which makes the power circuit 10 function in a control mode, a second control signal which makes the power circuit 10 function in a reflux mode, and a third control signal which makes the power circuit 10 function in a regenerative mode so that current values of control current supplied to the U-phase, V-phase, and W-phase windings (U to W) approach a target current value.
Patent JP-2015020039-A (JP)
Title: Golf club
Inventor: MATSUNAGA SATOSHI
IPC: A63B53/06
Filed: 2013-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a golf club including an improved face angle adjusting mechanism.SOLUTION: A golf club 2 includes a shaft, a head 4 having a sole s4, and a face angle adjusting mechanism 20 provided on the sole s4. The face angle adjusting mechanism 20 has a ground-contacting member 22 capable of protruding from the sole s4, a housing part 24 for housing the ground-contacting member 22, and a coil spring 26 pressurizing the ground-contacting member 22 so as to protrude from the housing part 24. The amounts of protrusion of the ground-contacting member 22 while housed in the housing part 24, from the sole s4 are different according to rotation angle positions around its own axis. The amount of protrusion of the ground-contacting member 22 changes so as to change a face angle, by changing the rotation angle position of the ground-contacting member 22 against the pressurizing force of the coil spring 26.
Patent JP-2015026238-A (JP)
Title: Operating device and operation method
Inventor: OGAWA TOMOHIRO
IPC: G06F17/21
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an operation part 102 which can effectively utilize displayed characters of another language while suppressing discomfort of font of the displayed characters as much as possible.SOLUTION: An operating part 102 includes: language data substitution determination means 402 for determining whether or not to substitute language data of a prescribed font A with another language data of the same font A; language data substitution search means 407 which searches for display characters of a language of a language key 606 in characters of the other language data when substituting; language data switching means 404 which acquires characters of the other language data present when display characters of the language of the language key 606 are present in characters of another language data, and acquires characters of language data of a font B different from the font A in the language of the language key 606 when not present; and display receiving means 401 for displaying the display characters of a screen in the language of the language key 606.
Patent JP-2015027187-A (JP)
Title: Non-contact charging system, and charger and electronic equipment for use in the same
Inventor: YAMAZAKI YASUYUKI
IPC: H02J7/00
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact charging system for performing power supply through transmission/reception of a magnetic field, in which efficient power supply is realized by individually optimizing transmission/reception of power supply and a command and suppressing mutual interference.SOLUTION: A non-contact charging system according to the present invention includes: a charger that transmits a magnetic field for supplying electric power; and electronic equipment that receives the electric power through reception of the magnetic field. The charger includes: a transmission unit for transmitting the magnetic field; and a transmission/reception unit for transmitting a recognition signal to the electronic equipment and receiving an activation signal transmitted from the electronic equipment. The electronic equipment includes: a reception unit for receiving the magnetic field; and a reception/transmission unit for receiving the recognition signal and transmitting the activation signal. The charger transmits the magnetic field on the basis of the activation signal and the electronic equipment receives the magnetic field on the basis of the recognition signal.
Patent JP-2015027025-A (JP)
Title: Information output device, program, and information output method
Inventor: KIMURA ATSUSHI
IPC: B41J29/38
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To output target data at an early stage after output prohibition is cancelled and to complete output of all the pieces of data at an early stage, in the case of prohibiting output in a predetermined time zone.SOLUTION: A compound machine 100 (an information output device) comprises a controller (a controller 11 and the like) for prohibiting predetermined output in a predetermined time zone. When the prohibition of output is canceled, the controller outputs data not outputted but accumulated during the prohibition of output in accordance with a predetermined priority order; and during the output, the controller gives higher priority to the output than the other jobs.
Patent JP-2015026334-A (JP)
Title: Service provision system, information processing system, use restriction method, and program
Inventor: SUZUKI SHOTA
IPC: G06F21/44
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a service provision system, information processing system, use restriction method, and program with which the provision of functions to restrict the use of functions mounted on an apparatus can be controlled according to service provision destinations.SOLUTION: There is provided a service provision system, including: means for storing service identification information, user identification information, and management information associated with device identification information; means for receiving authentication information from a service use device; means for executing authentication processing of the received authentication information; means for specifying a service on the basis of the authentication information and management information; means for executing processing according to a request to use the service; means for receiving operation logs of executed functions from the service use device; means for determining whether or not to restrict the use of the functions executed in the service use device on the basis of the operation logs; and means for instructing the stop of the execution of the functions to the service use device on the basis of a result of the determination.
Patent JP-2015027059-A (JP)
Title: Communication apparatus
Inventor: MIZUMOTO AKIRA
IPC: H04M1/00
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a communication apparatus capable of facilitating connection to an external apparatus via short-range radio communication.SOLUTION: A communication apparatus includes: a reception unit for receiving data from an external apparatus via short-range radio communication; a storage unit for storing the name of the external apparatus; a display unit for displaying the name stored in the storage unit; and a control unit for controlling the reception unit, the storage unit, and the display unit. When the name of the external apparatus has been stored in the storage unit and the reception unit receives predetermined information from the external apparatus, the control unit performs announcement processing to indicate an effect that the storage unit can store the name including the predetermined information as the name of the external apparatus in place of the prestored name.
Patent JP-2015031776-A (JP)
Title: Image display device and head-mounted display
Inventor: IKEGAMI TOMIO
IPC: G02B27/02
Filed: 2013-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an image display device and a head-mounted display which can prevent the intensity of light incident from a light source part to an optical fiber from being larger than a prescribed value, or suppress the light intensity larger than a prescribed value, even when external force such as impact is applied.SOLUTION: An image display device comprises: a light source part for outputting light; a first optical fiber 7 into which the light output from the light source part enters; a second optical fiber 8 into which part of the light output from the first optical fiber 7 enters; and a fixation part 53 for fixing the first optical fiber 7 and the second optical fiber 8 in a shifted state.
Patent JP-2015033046-A (JP)
Title: Operation control device, electronic apparatus and image forming apparatus
Inventor: LIU CHE
IPC: H04N1/00
Filed: 2013-08-05
Abstract: PROBLEM TO BE SOLVED: To flexibly dispose operation keys which are pressed by a user for inputting an operation instruction.SOLUTION: Operation control devices 10 and 74U-77U comprise: operation keys 74-77 which are pressed by the user; oscillation power generation parts 741, 751, 761 and 771 for converting oscillation in the case where the operation keys 74-77 are pressed, into power; antenna circuits 742, 752, 762 and 772 in which a coil D1 and a capacitor D2 are connected in parallel, for transmitting a wireless signal WS of a frequency (f) which is determined by inductance L of the coil D1 and electrostatic capacitance C of the capacitor D2, from the coil D1 in the case where power is supplied from the oscillation power generation parts 741, 751, 761 and 771; a receive antenna part 12 for receiving the wireless signal WS; and an instruction receiving part 14 for receiving an operation instruction which is made correspondent to the wireless signal WS beforehand, when the wireless signal WS is received by the receive antenna part 12.
Patent JP-2015035503-A (JP)
Title: Printed circuit board, printed circuit board manufacturing method and printed circuit board design program
Inventor: OKANO SHINJI
IPC: G06F17/50
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board which prevents deterioration in waveform quality in a transmission line in the case where semiconductor elements having similar shapes are mounted on both surfaces of a substrate.SOLUTION: A printed circuit board comprises: a substrate; a first semiconductor element mounted on a first surface of the substrate; and a second semiconductor element which is mounted on a second surface of the substrate opposite to the first surface and has a shape similar to that of the first semiconductor element. Positions of a first side of the first semiconductor element and a first side of the second semiconductor element approximately correspond to each other on the substrate. A position of a second side of the first semiconductor element opposite to the first side and a position of a second side of the second semiconductor element opposite to the first side lie away from each other on the substrate.
Patent JP-2015035177-A (JP)
Title: I/o extension device group and i/o extension device
Inventor: SAITO SHUTA
IPC: G06F1/26
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an I/O extension device group and an I/O extension device capable of synchronizing the states of a plurality of I/O extension devices without interposing a CPU.SOLUTION: An I/O extension device 30 in charge of an input function is configured to, when the value of an input signal to an input control register 32 changes, determine whether or not the power supply state of the device is made transit from a sleep state to a normal state by a restoration condition determination part 34 on the basis of the change, and to, when the determination is affirmative, output a state notification signal indicating the state of a transition destination to a second I/O extension device 50. The second I/O extension device 50 in charge of an output function is configured to, when the state of the transition destination is notified by the state notification signal, automatically rewrite the value of an output control register 53 to a value corresponding to the state of the transition destination, and to change the value of the output signal. For example, an output signal for power supply control is changed to turn on a power supply of a peripheral device, and then to turn on a power supply of a CPU such that state shift to the normal state is achieved.
Patent JP-2015036560-A (JP)
Title: Seismic isolator
Inventor: ANDO TOMOKI
IPC: F16F9/20
Filed: 2013-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a seismic isolator which damps vibrations in all directions on a horizontal surface with a single damper.SOLUTION: A seismic isolator 100 reduces vibrations transmitted to a structure 1 and includes: a movable structure part 10 integrally provided with the structure 1; and a fixed structure part 20 fixed to a ground surface on which the structure 1 is firmly fixed. The movable structure part 10 includes: an upper part taper member 11 where an upper part taper surface 11a inclining toward a center part is formed on a lower surface; and a lower part taper member 12 which is integrally provided with the upper part taper member 11 so as to be positioned below the upper part taper member 11 and spaced a predetermined distance away from the upper part taper member 11, the lower part taper member 12 having an upper surface on which a lower part taper surface 12a having a shape corresponding to the upper part taper surface 11a is formed. The fixed structure part 20 includes a damper 23 including a rod 27, which contacts with the upper part taper surface 11a and the lower part taper surface 12a at both end parts, the damper 23 damping movements of the rod 27 in an axial direction.
Patent JP-2014014105-A (JP)
Title: Method and apparatus for performing handover of emergency call between wireless networks
Inventor: STEVEN W WEDGE
IPC: H04W4/90
Filed: 2013-08-12
Abstract: PROBLEM TO BE SOLVED: To provide techniques for supporting handover of an emergency call between wireless networks.SOLUTION: A UE may communicate with a first wireless network for an emergency call and may receive an indication to perform handover to a second wireless network. In an aspect, the UE may send a message including an emergency indication to initiate handover to the second wireless network. A designated network entity may recognize the emergency call on the basis of the emergency indication and may map the emergency indication to a local emergency number or an Emergency Session Transfer Number for SRVCC, which may be used to establish a new incoming call leg to a network server anchoring the emergency call. The UE may then communicate with the second wireless network via the network server for the emergency call after the handover.
Patent JP-2015037363-A (JP)
Title: Power conversion device
Inventor: HIRAO TOSHIYUKI
IPC: H02M3/155
Filed: 2013-08-13
Abstract: PROBLEM TO BE SOLVED: To stabilize an output voltage with kept timing causing a main switch in an operational period to turn on constant, even in changing from hard switching to soft switching or from soft switching to hard switching.SOLUTION: A power conversion device includes a chopper circuit, and switch control means for performing hard switching or soft switching of the chopper circuit. The chopper circuit includes a main switch for transforming input power, a snubber capacitor connected in parallel to the main switch, and an auxiliary switch for achieving soft switching of the main switch. The switch control means causes the main switch to operate after a predetermined time passes from a specific time in an operational period in any of hard switching and soft switching.
Patent JP-2013228763-A (JP)
Title: Discrete logarithm computing device, pre-computing device, discrete logarithm computing method, pre-computing method, and program
Inventor: AOKI KAZUMARO
IPC: G09C1/00
Filed: 2013-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an efficient discrete logarithm computing method using a selected integer N.SOLUTION: A discrete logarithm computing device according to the present invention includes a factor base computing unit and a group element computing unit, and the amount of computation for factorizing an integer N into prime factors is smaller in a number field sieve method than in an elliptic curve method. The factor base computing unit computes polynominal expressions f, f, ..., fand f, integers M, M, ..., Mand Mand vectors x^, ..., and x^ as intermediate information of the discrete logarithm computation from the integer N, prime factors p, ..., and p, and an element g. The group element computing unit calculates an integer x using the polynominal expressions f, f, ..., f, and f, the integers M, M, ..., Mand M, the vectors x^, ..., and x^, and an element y.
Patent JP-2015038336-A (JP)
Title: Valve opening/closing mechanism
Inventor: NOGAMI TAKUYA
IPC: F01L1/18
Filed: 2013-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a fuel-efficient and low cost valve opening/closing device by shifting the opening/closing timing of a plurality of intake/exhaust valves of a cylinder of an internal combustion engine.SOLUTION: The valve opening/closing mechanism comprises: a cam shaft of the internal combustion engine; a plurality of intake valves 55A and 55B for opening/closing an air supply passage 35 communicating the interior of the cylinder 22 with ambient air; a rocker arm drivingly fluctuating by the rotation of the cam shaft; and a valve bridge interposed between the rocker arm and the intake valves and bridges between the plurality of intake valves for opening/closing the plurality of intake valves by a pressing force due to the drivingly fluctuating rocker arm, in which in a valve bridge press position by the rocker arm, the opening/closing timing of the plurality of intake valves is shifted by setting the distances between the press position and the plurality of valves to be non-equidistant.
Patent JP-2015045759-A (JP)
Title: Imaging device and control method of the same
Inventor: HASEGAWA REIJI
IPC: G03B17/20
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device capable of processing using an image in which information displayed by a display device and patterns on a focusing screen are superposed on an optical finder image, and a control method of the same to reduce an influence of superposition information included in the image.SOLUTION: An imaging device acquires an image in which patterns provided on a focusing screen are superposed on an optical finder image, and corrects the luminance of pixels, of pixels included in the image, the luminance of which is reduced due to the patterns and performs predetermined image processing by using the corrected image.
Patent JP-2015048426-A (JP)
Title: Curable resin composition
Inventor: NOMURA YUKIHIRO
IPC: C08L101/10
Filed: 2013-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a curable resin composition that has high adhesion to plastics while ensuring safety with reduced environmental load.SOLUTION: The curable resin composition contains 0.1-30 pts.mass of a specific silane compound, 0.01-10 pts.mass of an amine curing catalyst and 0.01-10 pts.mass of a specific carbonyl compound, based on 100 pts.mass of a curable liquid resin having a crosslinkable silicon group represented by formula (1) as given below in the molecule. Formula (1): -SiR(OR), provided that Rrepresents an organic group having a molecular weight of 200 or less, which may include a hetero atom; Rrepresents a 6C or less hydrocarbon group; and a represents 2 or 3.
Patent JP-2015047632-A (JP)
Title: Friction agitation tool
Inventor: IWASAKI YUSUKE
IPC: B23K20/12
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a friction agitation tool capable of reducing friction agitation resistance and load torque without loss of friction agitation capacity.SOLUTION: A friction agitation tool 100 comprises a body 102, and a probe 103 disposed substantially coaxially with the body 102. The probe 103 has an irregular shape on its side surfaces, at least part of the probe 103 is buried in a workpiece, and when the probe 103 rotates and moves in a processing direction, by the irregular shape on the retreat side of the processing direction of the probe 103, the workpiece is halted and held.