CN103221910B - 具有动态电容控制和改善的触摸传感的电容式触摸屏 - Google Patents

具有动态电容控制和改善的触摸传感的电容式触摸屏 Download PDF

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Publication number
CN103221910B
CN103221910B CN201180041574.8A CN201180041574A CN103221910B CN 103221910 B CN103221910 B CN 103221910B CN 201180041574 A CN201180041574 A CN 201180041574A CN 103221910 B CN103221910 B CN 103221910B
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China
Prior art keywords
capacitive
touch
potential
capacitive touch
touchpad
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Expired - Fee Related
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CN201180041574.8A
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English (en)
Chinese (zh)
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CN103221910A (zh
Inventor
巴哈尔·N·瓦迪亚
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UICO Inc
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UICO Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04186—Touch location disambiguation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
  • Electronic Switches (AREA)
CN201180041574.8A 2010-08-27 2011-08-29 具有动态电容控制和改善的触摸传感的电容式触摸屏 Expired - Fee Related CN103221910B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37783710P 2010-08-27 2010-08-27
US61/377,837 2010-08-27
PCT/US2011/049590 WO2012027754A2 (en) 2010-08-27 2011-08-29 Capacitive touch screen having dynamic capacitance control and improved touch-sensing

Publications (2)

Publication Number Publication Date
CN103221910A CN103221910A (zh) 2013-07-24
CN103221910B true CN103221910B (zh) 2016-04-13

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CN201180041574.8A Expired - Fee Related CN103221910B (zh) 2010-08-27 2011-08-29 具有动态电容控制和改善的触摸传感的电容式触摸屏

Country Status (8)

Country Link
US (2) US8866793B2 (enExample)
EP (1) EP2609495A4 (enExample)
JP (1) JP5934214B2 (enExample)
KR (2) KR20140140621A (enExample)
CN (1) CN103221910B (enExample)
AU (1) AU2011293110B2 (enExample)
CA (1) CA2807387C (enExample)
WO (1) WO2012027754A2 (enExample)

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KR101602842B1 (ko) * 2015-03-05 2016-03-11 주식회사 지2터치 정전식 터치 신호 검출 장치 및 방법
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Also Published As

Publication number Publication date
CA2807387A1 (en) 2012-03-01
JP2013543162A (ja) 2013-11-28
US20120092288A1 (en) 2012-04-19
WO2012027754A3 (en) 2012-06-28
US20150022498A1 (en) 2015-01-22
CN103221910A (zh) 2013-07-24
EP2609495A4 (en) 2015-02-18
AU2011293110A1 (en) 2013-02-21
US8866793B2 (en) 2014-10-21
US9001083B2 (en) 2015-04-07
JP5934214B2 (ja) 2016-06-15
EP2609495A2 (en) 2013-07-03
KR101560069B1 (ko) 2015-10-26
WO2012027754A2 (en) 2012-03-01
AU2011293110B2 (en) 2015-07-09
KR20140140621A (ko) 2014-12-09
KR20130108567A (ko) 2013-10-04
CA2807387C (en) 2017-10-17
HK1187708A1 (zh) 2014-04-11

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