JP2007517310A5 - - Google Patents

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Publication number
JP2007517310A5
JP2007517310A5 JP2006547012A JP2006547012A JP2007517310A5 JP 2007517310 A5 JP2007517310 A5 JP 2007517310A5 JP 2006547012 A JP2006547012 A JP 2006547012A JP 2006547012 A JP2006547012 A JP 2006547012A JP 2007517310 A5 JP2007517310 A5 JP 2007517310A5
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JP
Japan
Prior art keywords
touch
determining
dispersion
touch plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006547012A
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English (en)
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JP2007517310A (ja
Filing date
Publication date
Priority claimed from US10/750,290 external-priority patent/US7315300B2/en
Application filed filed Critical
Publication of JP2007517310A publication Critical patent/JP2007517310A/ja
Publication of JP2007517310A5 publication Critical patent/JP2007517310A5/ja
Pending legal-status Critical Current

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Claims (4)

  1. 複数のセンサが結合されたタッチプレートを含むタッチセンシティブデバイスと共に用いるための方法であって、
    前記タッチセンシティブデバイスへのタッチに応じて、分散を示すセンサ信号を生成することと、
    前記センサ信号における前記分散を補正し、分散補正信号を生成することと、
    前記分散補正信号を用いて、前記タッチの位置を決定することと、
    前記タッチセンシティブデバイスへの前記タッチによって生成されたインパルスを表すインパルスを復元することと、
    前記復元インパルスを用いて、前記タッチの前記位置を確認することと、
    を含む方法。
  2. 前記インパルスを復元することが、前記タッチプレートの分散関係を決定することと、前記タッチプレートの寸法を決定することと、をさらに含む、請求項1に記載の方法。
  3. 前記タッチプレートの前記寸法を決定することが、前記タッチプレートに結合された励起トランスデューサと、前記複数のセンサとを用いて、前記タッチプレートの前記寸法を決定することを含み、前記タッチの位置を確認することが、前記復元インパルスの同時性を評価することを含む、請求項2に記載の方法。
  4. 前記タッチプレートの前記寸法を決定することが、
    前記励起トランスデューサによって生成された励起信号を前記タッチプレートに印加し、かつ前記センサのそれぞれによって前記励起信号を検知することと、
    前記センサのそれぞれにおける出力に対する、前記励起トランスデューサにおける入力の伝達関数を決定することと、
    前記伝達関数を用い、前記センサのそれぞれのために分散補正インパルス応答を決定することと、
    前記それぞれの分散補正インパルス応答を用いて、前記タッチプレートの前記寸法を決定することと、を含み、
    前記復元インパルスの類似性を評価することが、
    閾値を達成する前記類似性評価に応じて、前記タッチ位置を有効として確認することと、
    前記閾値を達成しない前記類似性評価に応じて、前記タッチ位置を無効と見なすことと、を含む、請求項に記載の方法。
JP2006547012A 2003-12-31 2004-11-24 インパルス復元を用いるタッチセンシティブデバイス Pending JP2007517310A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/750,290 US7315300B2 (en) 2003-12-31 2003-12-31 Touch sensitive device employing impulse reconstruction
PCT/US2004/039607 WO2005066748A2 (en) 2003-12-31 2004-11-24 Touch sensitive device employing impulse reconstruction

Publications (2)

Publication Number Publication Date
JP2007517310A JP2007517310A (ja) 2007-06-28
JP2007517310A5 true JP2007517310A5 (ja) 2008-01-17

Family

ID=34711244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006547012A Pending JP2007517310A (ja) 2003-12-31 2004-11-24 インパルス復元を用いるタッチセンシティブデバイス

Country Status (8)

Country Link
US (1) US7315300B2 (ja)
EP (1) EP1702259B1 (ja)
JP (1) JP2007517310A (ja)
KR (1) KR101029429B1 (ja)
CN (1) CN1902573B (ja)
AU (1) AU2004312756A1 (ja)
TW (1) TW200535704A (ja)
WO (1) WO2005066748A2 (ja)

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