JP4429083B2 - 遮光型座標入力装置及びその座標入力方法 - Google Patents

遮光型座標入力装置及びその座標入力方法 Download PDF

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Publication number
JP4429083B2
JP4429083B2 JP2004166340A JP2004166340A JP4429083B2 JP 4429083 B2 JP4429083 B2 JP 4429083B2 JP 2004166340 A JP2004166340 A JP 2004166340A JP 2004166340 A JP2004166340 A JP 2004166340A JP 4429083 B2 JP4429083 B2 JP 4429083B2
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JP
Japan
Prior art keywords
light
pen
light shielding
shielding
state
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
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JP2004166340A
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English (en)
Japanese (ja)
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JP2005346503A5 (enExample
JP2005346503A (ja
Inventor
究 小林
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004166340A priority Critical patent/JP4429083B2/ja
Priority to US11/145,118 priority patent/US7525536B2/en
Publication of JP2005346503A publication Critical patent/JP2005346503A/ja
Publication of JP2005346503A5 publication Critical patent/JP2005346503A5/ja
Application granted granted Critical
Publication of JP4429083B2 publication Critical patent/JP4429083B2/ja
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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
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • 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

Landscapes

  • 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)
JP2004166340A 2004-06-03 2004-06-03 遮光型座標入力装置及びその座標入力方法 Expired - Fee Related JP4429083B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004166340A JP4429083B2 (ja) 2004-06-03 2004-06-03 遮光型座標入力装置及びその座標入力方法
US11/145,118 US7525536B2 (en) 2004-06-03 2005-06-03 Coordinate input device, control method therefor, and control program for implementing the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004166340A JP4429083B2 (ja) 2004-06-03 2004-06-03 遮光型座標入力装置及びその座標入力方法

Publications (3)

Publication Number Publication Date
JP2005346503A JP2005346503A (ja) 2005-12-15
JP2005346503A5 JP2005346503A5 (enExample) 2007-07-19
JP4429083B2 true JP4429083B2 (ja) 2010-03-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004166340A Expired - Fee Related JP4429083B2 (ja) 2004-06-03 2004-06-03 遮光型座標入力装置及びその座標入力方法

Country Status (2)

Country Link
US (1) US7525536B2 (enExample)
JP (1) JP4429083B2 (enExample)

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KR101351418B1 (ko) * 2010-10-26 2014-01-15 엘지디스플레이 주식회사 적외선 센서 모듈을 이용한 표시 장치 및 그의 구동 방법
JP5806573B2 (ja) * 2011-09-28 2015-11-10 キヤノン株式会社 座標入力装置およびその制御方法、座標入力システム
JP5865053B2 (ja) * 2011-12-15 2016-02-17 キヤノン株式会社 座標入力装置、座標入力装置の制御方法、およびプログラム
TWI479391B (zh) * 2012-03-22 2015-04-01 Wistron Corp 光學式觸控裝置及判斷觸控座標之方法
TWI588560B (zh) 2012-04-05 2017-06-21 布萊恩荷登視覺協會 用於屈光不正之鏡片、裝置、方法及系統
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9201250B2 (en) 2012-10-17 2015-12-01 Brien Holden Vision Institute Lenses, devices, methods and systems for refractive error
WO2014059465A1 (en) 2012-10-17 2014-04-24 Brien Holden Vision Institute Lenses, devices, methods and systems for refractive error
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US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
JP2015079485A (ja) * 2013-09-11 2015-04-23 株式会社リコー 座標入力システム、座標入力装置、座標入力方法及びプログラム
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CN107390897B (zh) * 2016-03-08 2020-07-03 禾瑞亚科技股份有限公司 侦测倾斜角与笔身轴向的触控控制装置与其控制方法
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Publication number Publication date
US20060007185A1 (en) 2006-01-12
US7525536B2 (en) 2009-04-28
JP2005346503A (ja) 2005-12-15

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