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    • 2. 发明公开
    • POWER SUPPLY SYSTEM, POWER TRANSMITTER, AND POWER RECEIVER
    • STROMVERSORGUNGSSYSTEM。 STROMSENDER UNDSTROMEMPFÄNGER
    • EP2560266A1
    • 2013-02-20
    • EP10849807.2
    • 2010-04-13
    • Fujitsu Limited
    • TAGUCHI, Masakazu
    • H02J17/00
    • H02J50/80H02J7/025H02J13/0075H02J17/00H02J50/12H02J50/40Y02E60/7853Y04S40/126
    • A power supply system (20, 22) includes one or more power transmitters (210, 310) and one or more power receivers (230, 330): the one or more power transmitters (210, 310) transmitting identification information and a power transmitting condition to the one or more power receivers (230, 330), receiving identification information and a power receiving condition from the one or more power receivers, wirelessly transmitting power to the one or more power receivers on the basis of the power transmitting and power receiving conditions, and generating power transmission amount information indicating the amount of the power transmitted to the one or more power receivers; the one or more power receivers (230, 330) receiving identification information and a power transmitting condition from the one or more power transmitters, transmitting identification information and a power receiving condition to the one or more power transmitters, wirelessly receiving power from the one or more power transmitters on the basis of the power transmitting and receiving conditions, generating power reception amount information, and transmitting the identification information and the power reception amount information via a network.
    • 电源系统(20,22)包括一个或多个功率发射器(210,310)和一个或多个功率接收器(230,330):所述一个或多个功率发射器(210,310)传输识别信息和发射功率 对所述一个或多个电力接收器(230,330)的状态,从所述一个或多个电力接收器接收识别信息和电力接收状况,基于所述电力发送和电力接收向所述一个或多个电力接收器进行无线发送 条件,并且生成指示发送到一个或多个电力接收器的电力量的电力传输量信息; 所述一个或多个电力接收器(230,330)从所述一个或多个电力发射器接收识别信息和电力发送状况,向所述一个或多个电力发送器发送识别信息和电力接收状况, 基于功率发送和接收条件的更多的功率发射机,产生电力接收量信息,以及经由网络发送识别信息和电力接收量信息。
    • 4. 发明公开
    • RESONANCE FREQUENCY CONTROL METHOD, POWER TRANSMISSION DEVICE, AND POWER RECEPTION DEVICE FOR MAGNETIC-RESONANT-COUPLING TYPE POWER TRANSMISSION SYSTEM
    • 响应速度控制方法,与磁耦合的电力传输系统功率发送装置和功率接收装置
    • EP2536002A1
    • 2012-12-19
    • EP10845676.5
    • 2010-02-10
    • Fujitsu Limited
    • SHIMOKAWA, SatoshiUCHIDA, AkiyoshiTAGUCHI, Masakazu
    • H02J17/00
    • H02J5/005G06G7/18H01L41/08H02J7/025H02J50/12H02J50/80H02M7/48
    • In a resonant frequency control method in a magnetic field resonant coupling type power transmission system transmitting an electric power from a power transmitting coil to a power receiving coil using magnetic field resonance, a high-speed, accurate and real-time adjustment of the resonant frequency of a coil is realized. The phase of a voltage supplied to a power transmitting coil and the phase of a current that flows in the power transmitting coil or a power receiving coil is detected and the resonant frequency of the power transmitting coil or the power receiving coil is varied such that the phase difference between them becomes a target value. The power transmitting coil has a power supplying coil to which an alternating-current power supply is connected and a power transmitting resonant coil electromagnetically coupled with the power supplying coil closely, and the power receiving coil resonant coil and a power drawing coil electromagnetically coupled with the power receiving resonant coil closely. Control is performed such that the phase difference between the voltage of the alternating-current power supply and the current of the power transmitting resonant coil becomes a target value β, and the phase difference between the voltage of the alternating-current power supply and the current of the power receiving resonant coil becomes a target value (β-π/2) .
    • 在磁场中的共振耦合型电力传输系统中发送关于电力从电力发送线圈到电源使用磁场谐振,高速,准确和谐振频率的实时调整接收线圈的共振频率控制方法 一个线圈的实现。 供应到电力发送线圈的电压的相位和电流的相位做了在电力发送线圈或电力接收线圈流被检测和电力发送线圈或电力接收线圈的谐振频率被改变搜索DASS死 它们之间的相位差成为目标值。 电力发送线圈具有供电线圈到哪个交流电源的连接和动力传递电磁耦合功率密切供电线圈谐振线圈和电力接收线圈的谐振线圈和电力绘图线圈电磁耦合与 功率紧密地容纳谐振线圈。 执行控制,检查没有交流电源的电压和所述电力发送侧谐振线圈的电流之间的相位差成为目标值²,和交流电源的电压和电流之间的相位差 电力接收侧谐振线圈的成为目标值(²-A / 2)。
    • 9. 发明公开
    • DATA RECORDING AND REPRODUCING DEVICE, AND DATA RECORDING AND REPRODUCING METHOD
    • DATENAUFZEICHNUNGS- UND WIEDERGABEEINRICHTUNG UND DATENAUFZEICHNUNGS- UND WIEDERGABEVERFAHREN
    • EP1566804A1
    • 2005-08-24
    • EP02785986.7
    • 2002-11-29
    • FUJITSU LIMITED
    • TAGUCHI, Masakazu
    • G11B20/12G11B20/18
    • G11B20/1813
    • A data format, a data recording/reproducing method, and a data recording/reproducing apparatus are provided for effectively correcting data errors caused by dust and scratches on a recording medium even with the use of a conventional ECC. The data recording/reproducing apparatus includes a generation unit that generates predetermined data units by dividing an ECC sector including error correction codes generated by an error correction encoder into prescribed data units and encoding the prescribed units into iterative encoded data units using an iterative encoder so that the predetermined data units may consist of the iterative-encoded data units, a recording unit, a reproducing unit, an iterative decoder for conducting iterative decoding on the predetermined data units, and an error correction decoder. The apparatus further includes a distribution unit for distributing the predetermined data units generated by the generation unit. The distribution unit distributes the iterative encoded data units using at least two ECC sectors and records the distributed data units on a recording medium.
    • 提供数据格式,数据记录/再现方法和数据记录/再现装置,用于有效地校正由于常规ECC而在记录介质上由灰尘和划痕引起的数据错误。 数据记录/重放装置包括一个生成单元,该生成单元通过将包括由纠错编码器生成的纠错码的ECC扇区除以规定的数据单位并使用迭代编码器将规定单元编码成迭代编码数据单元,从而生成预定数据单元, 预定数据单元可以由迭代编码的数据单元,记录单元,再现单元,用于在预定数据单元上执行迭代解码的迭代解码器和纠错解码器组成。 该装置还包括分配单元,用于分配由生成单元生成的预定数据单元。 分发单元使用至少两个ECC扇区分发迭代编码的数据单元,并将分布式数据单元记录在记录介质上。