CN1329805C - 坐标输入装置及其控制方法 - Google Patents

坐标输入装置及其控制方法 Download PDF

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Publication number
CN1329805C
CN1329805C CNB2005100544374A CN200510054437A CN1329805C CN 1329805 C CN1329805 C CN 1329805C CN B2005100544374 A CNB2005100544374 A CN B2005100544374A CN 200510054437 A CN200510054437 A CN 200510054437A CN 1329805 C CN1329805 C CN 1329805C
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CN
China
Prior art keywords
mentioned
coordinate
light receiving
light
receiving unit
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.)
Expired - Fee Related
Application number
CNB2005100544374A
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English (en)
Chinese (zh)
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CN1667567A (zh
Inventor
小林克行
吉村雄一郎
田中淳
小林究
佐藤肇
长谷川胜英
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN1667567A publication Critical patent/CN1667567A/zh
Application granted granted Critical
Publication of CN1329805C publication Critical patent/CN1329805C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • G06F3/0423—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 using sweeping light beams, e.g. using rotating or vibrating mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CNB2005100544374A 2004-03-11 2005-03-10 坐标输入装置及其控制方法 Expired - Fee Related CN1329805C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004069482A JP4522113B2 (ja) 2004-03-11 2004-03-11 座標入力装置
JP2004069482 2004-03-11

Publications (2)

Publication Number Publication Date
CN1667567A CN1667567A (zh) 2005-09-14
CN1329805C true CN1329805C (zh) 2007-08-01

Family

ID=34836477

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100544374A Expired - Fee Related CN1329805C (zh) 2004-03-11 2005-03-10 坐标输入装置及其控制方法

Country Status (6)

Country Link
US (1) US7432914B2 (enExample)
EP (1) EP1577745B1 (enExample)
JP (1) JP4522113B2 (enExample)
KR (1) KR100707847B1 (enExample)
CN (1) CN1329805C (enExample)
DE (1) DE602005021421D1 (enExample)

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Also Published As

Publication number Publication date
EP1577745B1 (en) 2010-05-26
JP4522113B2 (ja) 2010-08-11
KR20060043857A (ko) 2006-05-15
JP2005258810A (ja) 2005-09-22
CN1667567A (zh) 2005-09-14
US20050200613A1 (en) 2005-09-15
DE602005021421D1 (de) 2010-07-08
EP1577745A1 (en) 2005-09-21
US7432914B2 (en) 2008-10-07
KR100707847B1 (ko) 2007-04-17

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