JP2011182633A5 - 装置及び無線給電方法 - Google Patents

装置及び無線給電方法 Download PDF

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JP2011182633A5
JP2011182633A5 JP2011020284A JP2011020284A JP2011182633A5 JP 2011182633 A5 JP2011182633 A5 JP 2011182633A5 JP 2011020284 A JP2011020284 A JP 2011020284A JP 2011020284 A JP2011020284 A JP 2011020284A JP 2011182633 A5 JP2011182633 A5 JP 2011182633A5
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radio wave
power feeding
electrical signal
feeding device
antenna circuit
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JP2011182633A (ja
JP5766967B2 (ja
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Claims (4)

  1. 給電装置から順次発信される第１の電波と第２の電波から、それぞれ第１の電気信号と第２の電気信号を生成するアンテナ回路と、
    前記第１の電気信号を用いて、前記アンテナ回路と、前記給電装置の位置関係を情報として抽出する信号処理回路と、
    前記第２の電気信号を用いて電気エネルギーを蓄積する二次電池と、
    前記二次電池から前記電気エネルギーが供給される電動機と、を有する装置。
  2. 給電装置から順次発信される第１の電波と第２の電波から、それぞれ第１の電気信号と第２の電気信号を生成するアンテナ回路と、
    前記第１の電気信号を用いて、前記アンテナ回路と、前記給電装置の位置関係を情報として抽出し、前記情報に従って、前記第２の電波の発信を前記給電装置に指示する第３の電気信号を生成する信号処理回路と、
    前記第２の電気信号を用いて電気エネルギーを蓄積する二次電池と、
    前記二次電池から前記電気エネルギーが供給される電動機と、を有し、
    前記アンテナ回路は、前記第３の電気信号から第３の電波を生成する装置。
  3. 請求項１または請求項２において、
    前記アンテナ回路は、導体を用いたアンテナと、容量とを有し、
    前記導体は渦巻状である装置。
  4. 給電装置から発信された第１の電波を、装置において電気信号に変換し、該電気信号の強度から、前記給電装置と前記装置がそれぞれ有するアンテナ回路の位置関係を情報として抽出し、前記情報に従って前記位置関係を変更した後、前記給電装置から第２の電波が発信され、前記第２の電波を用いて前記装置が有する二次電池の充電を行う無線給電方法。
JP2011020284A 2010-02-05 2011-02-02 無線給電システム及び無線給電方法 Expired - Fee Related JP5766967B2 (ja)

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JP2011020284A JP5766967B2 (ja) 2010-02-05 2011-02-02 無線給電システム及び無線給電方法

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JP2010023706 2010-02-05
JP2011020284A JP5766967B2 (ja) 2010-02-05 2011-02-02 無線給電システム及び無線給電方法

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JP2011182633A JP2011182633A (ja) 2011-09-15
JP2011182633A5 true JP2011182633A5 (ja) 2014-03-13
JP5766967B2 JP5766967B2 (ja) 2015-08-19

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US (2) US8624548B2 (ja)
JP (1) JP5766967B2 (ja)
KR (1) KR101774584B1 (ja)
CN (2) CN102148538B (ja)
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