JP5134688B2 - 光学的タッチセンサー式装置における周囲光の補正 - Google Patents

光学的タッチセンサー式装置における周囲光の補正 Download PDF

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Publication number
JP5134688B2
JP5134688B2 JP2010528117A JP2010528117A JP5134688B2 JP 5134688 B2 JP5134688 B2 JP 5134688B2 JP 2010528117 A JP2010528117 A JP 2010528117A JP 2010528117 A JP2010528117 A JP 2010528117A JP 5134688 B2 JP5134688 B2 JP 5134688B2
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pixels
ambient light
region
frame
state
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JP2011501841A5 (enExample
JP2011501841A (ja
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キーム，ナイジェル
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Microsoft Corp
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Microsoft Corp
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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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • 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

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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)
  • Liquid Crystal (AREA)
  • Image Input (AREA)
JP2010528117A 2007-10-05 2008-10-01 光学的タッチセンサー式装置における周囲光の補正 Expired - Fee Related JP5134688B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/868,466 2007-10-05
US11/868,466 US8004502B2 (en) 2007-10-05 2007-10-05 Correcting for ambient light in an optical touch-sensitive device
PCT/US2008/078515 WO2009046154A2 (en) 2007-10-05 2008-10-01 Correcting for ambient light in an optical touch-sensitive device

Publications (3)

Publication Number Publication Date
JP2011501841A JP2011501841A (ja) 2011-01-13
JP2011501841A5 JP2011501841A5 (enExample) 2011-10-06
JP5134688B2 true JP5134688B2 (ja) 2013-01-30

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JP2010528117A Expired - Fee Related JP5134688B2 (ja) 2007-10-05 2008-10-01 光学的タッチセンサー式装置における周囲光の補正

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US (1) US8004502B2 (enExample)
EP (1) EP2206033B1 (enExample)
JP (1) JP5134688B2 (enExample)
KR (1) KR101465835B1 (enExample)
CN (1) CN101815979B (enExample)
CA (1) CA2698623C (enExample)
WO (1) WO2009046154A2 (enExample)

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Also Published As

Publication number Publication date
EP2206033B1 (en) 2018-04-04
CA2698623C (en) 2014-03-11
WO2009046154A3 (en) 2009-07-02
CN101815979B (zh) 2013-05-29
CN101815979A (zh) 2010-08-25
CA2698623A1 (en) 2009-04-09
KR20100063765A (ko) 2010-06-11
JP2011501841A (ja) 2011-01-13
US8004502B2 (en) 2011-08-23
EP2206033A2 (en) 2010-07-14
EP2206033A4 (en) 2012-06-13
KR101465835B1 (ko) 2014-11-26
US20090091554A1 (en) 2009-04-09
WO2009046154A2 (en) 2009-04-09

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