CN101815979B - 对光学触敏设备中的环境光的校正 - Google Patents

对光学触敏设备中的环境光的校正 Download PDF

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Publication number
CN101815979B
CN101815979B CN2008801104246A CN200880110424A CN101815979B CN 101815979 B CN101815979 B CN 101815979B CN 2008801104246 A CN2008801104246 A CN 2008801104246A CN 200880110424 A CN200880110424 A CN 200880110424A CN 101815979 B CN101815979 B CN 101815979B
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China
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pixel
territory
frame
surround lighting
read
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CN101815979A (zh
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N·基姆
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Microsoft Technology Licensing LLC
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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)
CN2008801104246A 2007-10-05 2008-10-01 对光学触敏设备中的环境光的校正 Expired - Fee Related CN101815979B (zh)

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 (2)

Publication Number Publication Date
CN101815979A CN101815979A (zh) 2010-08-25
CN101815979B true CN101815979B (zh) 2013-05-29

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CN2008801104246A Expired - Fee Related CN101815979B (zh) 2007-10-05 2008-10-01 对光学触敏设备中的环境光的校正

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Country Link
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
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
JP5134688B2 (ja) 2013-01-30

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