JP2009505209A5 - - Google Patents

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JP2009505209A5
JP2009505209A5 JP2008525707A JP2008525707A JP2009505209A5 JP 2009505209 A5 JP2009505209 A5 JP 2009505209A5 JP 2008525707 A JP2008525707 A JP 2008525707A JP 2008525707 A JP2008525707 A JP 2008525707A JP 2009505209 A5 JP2009505209 A5 JP 2009505209A5
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sensor
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JP2009505209A (ja
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Priority claimed from PCT/IB2006/052773 external-priority patent/WO2007017848A2/en
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Claims (28)

  1. 容量結合に感応するセンサ上の対象物を検出する方法であって、以下のことを含むことを特徴とする方法:
    センサの少なくとも二つの電極上の信号を同時に送信すること、ただし、前記少なくとも二つの電極の各々の上で送信される信号は、一意の周波数を有する;
    前記少なくとも二つの電極と交差する少なくとも一つの他の電極上で信号をサンプリングすること、ただし、信号は、前記少なくとも二つの電極と前記少なくとも一つの他の交差電極との間に形成される容量結合に応答する;
    サンプリングされた信号から少なくとも一つの対象物を検出すること。
  2. 一意の周波数が相互に直交する請求項1に記載の方法。
  3. センサが、グリッドを形成する電極の第一及び第二アレイを含む請求項1又は2に記載の方法。
  4. 第一アレイがアクティブ電極を含み、第二アレイがパッシブ電極を含む請求項3に記載の方法。
  5. 少なくとも二つの電極がアクティブ電極であり、少なくとも一つの他の電極がパッシブ電極である請求項4に記載の方法。
  6. 少なくとも二つの電極上の信号の送信に応答してパッシブ電極を同時にサンプリングすることを含む請求項5に記載の方法。
  7. 第一アレイの電極が複数の群に分けられており、信号が各群において順次電極に送信される請求項1〜6のいずれか一項に記載の方法。
  8. 順次送信される信号が共通の周波数のものである請求項7に記載の方法。
  9. 異なる群からの電極に、一意の周波数の信号を同時に送信することを含む請求項7又は8に記載の方法。
  10. 少なくとも一つの対象物が身体部分又は容量性対象物である請求項1〜9のいずれか一項に記載の方法。
  11. 身体部分が指である請求項10に記載の方法。
  12. センサがマルチタッチを検出する請求項1〜11のいずれか一項に記載の方法。
  13. 少なくとも一つの対象物がセンサの上をホバリングするか又はセンサに接触する請求項1〜12のいずれか一項に記載の方法。
  14. 少なくとも二つの電極に送信される信号がパルス化された信号である請求項1〜13のいずれか一項に記載の方法。
  15. 少なくとも二つの電極に送信される信号がAC信号である請求項1〜14のいずれか一項に記載の方法。
  16. サンプリングされた信号から、センサ上の少なくとも一つの対象物の位置を決定することを含む請求項1〜15のいずれか一項に記載の方法。
  17. 一つ以上の対象物を検出することを含む請求項1〜16のいずれか一項に記載の方法。
  18. 容量結合に感応するセンサを含む装置であって、以下のものを含むことを特徴とする装置:
    アクティブ電極のアレイとパッシブ電極のアレイとを含むセンサであって、アクティブアレイとパッシブアレイとがグリッドを形成しているセンサ;
    少なくとも二つのアクティブ電極上の信号を同時に送信するように作動するスイッチング装置、ただし、前記少なくとも二つのアクティブ電極の各々の上で送信される信号は、一意の周波数を有する;
    前記少なくとも二つのアクティブ電極と交差する少なくとも一つのパッシブ電極上で信号をサンプリングするように構成されたセンサ電子部品、ただし、信号は、前記少なくとも二つのアクティブ電極と前記少なくとも一つのパッシブ電極との間に形成される容量結合に応答する;
    ただし、サンプリングされた信号は、センサ上に位置する少なくとも一つの対象物に関する情報を提供する。
  19. 一意の周波数が相互に直交する請求項18に記載の装置。
  20. アクティブ電極が複数の群に分けられており、スイッチング装置が信号を各群において順次電極に送信するように構成されている請求項18又は19に記載の装置。
  21. 順次送信される信号が共通の周波数のものである請求項20に記載の装置。
  22. スイッチング装置が、異なる群からの電極に、一意の周波数の信号を同時に送信するように構成されている請求項20又は21に記載の装置。
  23. 少なくとも二つのアクティブ電極に送信される信号がパルス化された信号である請求項18〜22のいずれか一項に記載の装置。
  24. 少なくとも二つのアクティブ電極に送信される信号がAC信号である請求項18〜23のいずれか一項に記載の装置。
  25. センサが実質的に透明である請求項18〜24のいずれか一項に記載の装置。
  26. 少なくとも一つの対象物が身体部分又は導電性対象物である請求項18〜25のいずれか一項に記載の装置。
  27. 身体部分が指である請求項26に記載の装置。
  28. センサ上に位置する少なくとも一つの対象物がセンサの上をホバリングするか又はセンサに接触する請求項18〜27のいずれか一項に記載の装置。
JP2008525707A 2005-08-11 2006-08-10 対象物情報検出のための装置およびそれを使用する方法 Active JP4810573B2 (ja)

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US70733905P 2005-08-11 2005-08-11
US60/707,339 2005-08-11
PCT/IB2006/052773 WO2007017848A2 (en) 2005-08-11 2006-08-10 Apparatus for object information detection and methods of using same

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JP2009505209A5 true JP2009505209A5 (ja) 2009-09-24
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EP (1) EP1922602A2 (ja)
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