JP4018326B2 - 座標入力装置及びその制御方法、コンピュータ可読メモリ - Google Patents

座標入力装置及びその制御方法、コンピュータ可読メモリ Download PDF

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Publication number
JP4018326B2
JP4018326B2 JP2000239106A JP2000239106A JP4018326B2 JP 4018326 B2 JP4018326 B2 JP 4018326B2 JP 2000239106 A JP2000239106 A JP 2000239106A JP 2000239106 A JP2000239106 A JP 2000239106A JP 4018326 B2 JP4018326 B2 JP 4018326B2
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Japan
Prior art keywords
screen
coordinate
light
input device
detector
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Expired - Fee Related
Application number
JP2000239106A
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English (en)
Japanese (ja)
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JP2002055779A5 (enExample
JP2002055779A (ja
Inventor
淳 田中
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Canon Inc
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Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000239106A priority Critical patent/JP4018326B2/ja
Priority to US09/918,461 priority patent/US6795061B2/en
Publication of JP2002055779A publication Critical patent/JP2002055779A/ja
Publication of JP2002055779A5 publication Critical patent/JP2002055779A5/ja
Application granted granted Critical
Publication of JP4018326B2 publication Critical patent/JP4018326B2/ja
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
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • 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

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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)
  • Multimedia (AREA)
  • Position Input By Displaying (AREA)
JP2000239106A 2000-08-07 2000-08-07 座標入力装置及びその制御方法、コンピュータ可読メモリ Expired - Fee Related JP4018326B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000239106A JP4018326B2 (ja) 2000-08-07 2000-08-07 座標入力装置及びその制御方法、コンピュータ可読メモリ
US09/918,461 US6795061B2 (en) 2000-08-07 2001-08-01 Coordinate input apparatus, control method therefor and computer-readable memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000239106A JP4018326B2 (ja) 2000-08-07 2000-08-07 座標入力装置及びその制御方法、コンピュータ可読メモリ

Publications (3)

Publication Number Publication Date
JP2002055779A JP2002055779A (ja) 2002-02-20
JP2002055779A5 JP2002055779A5 (enExample) 2004-11-11
JP4018326B2 true JP4018326B2 (ja) 2007-12-05

Family

ID=18730699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000239106A Expired - Fee Related JP4018326B2 (ja) 2000-08-07 2000-08-07 座標入力装置及びその制御方法、コンピュータ可読メモリ

Country Status (2)

Country Link
US (1) US6795061B2 (enExample)
JP (1) JP4018326B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7024119B1 (en) * 2001-11-02 2006-04-04 Genlyte Thomas Group Llc Addressable light fixture module
US20050168448A1 (en) * 2004-01-30 2005-08-04 Simpson Zachary B. Interactive touch-screen using infrared illuminators
WO2005119356A2 (en) 2004-05-28 2005-12-15 Erik Jan Banning Interactive direct-pointing system and calibration method
KR100620950B1 (ko) * 2004-09-14 2006-09-19 주식회사 애트랩 광 마우스 및 이 장치의 제어 방법
US9285897B2 (en) 2005-07-13 2016-03-15 Ultimate Pointer, L.L.C. Easily deployable interactive direct-pointing system and calibration method therefor
EP1830246A1 (en) * 2006-03-01 2007-09-05 STMicroelectronics (Research & Development) Limited Device and system for presenting information
TW200802036A (en) * 2006-06-01 2008-01-01 Micro Nits Co Ltd Input method of a pointer input system
WO2008073289A2 (en) * 2006-12-08 2008-06-19 Johnson Controls Technology Company Display and user interface
TWI407342B (zh) * 2009-12-31 2013-09-01 Au Optronics Corp 觸控顯示面板和觸控感應方法
KR20120116076A (ko) * 2011-04-12 2012-10-22 삼성전자주식회사 디스플레이장치 및 그 제어방법
JP6060581B2 (ja) * 2012-09-18 2017-01-18 セイコーエプソン株式会社 インタラクティブシステム、インタラクティブシステムの制御方法、およびプロジェクター

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115230A (en) 1989-07-19 1992-05-19 Bell Communications Research, Inc. Light-pen system for projected images
US5502459A (en) * 1989-11-07 1996-03-26 Proxima Corporation Optical auxiliary input arrangement and method of using same
US5504501A (en) * 1989-11-07 1996-04-02 Proxima Corporation Optical input arrangement and method of using same
US5341155A (en) 1990-11-02 1994-08-23 Xerox Corporation Method for correction of position location indicator for a large area display system
JP3255980B2 (ja) 1992-08-31 2002-02-12 キヤノン株式会社 座標入力装置及びその方法
JP3400485B2 (ja) 1993-03-23 2003-04-28 株式会社ワコム 光学式位置検出装置および光学式座標入力装置
JPH0776902A (ja) 1993-09-10 1995-03-20 Sekisui Chem Co Ltd パネル及びその製造方法
JP3244895B2 (ja) 1993-12-02 2002-01-07 キヤノン株式会社 距離測定装置及びそれを用いた座標入力装置、及び距離測定方法及びそれを用いた座標入力方法
JP3453428B2 (ja) 1994-07-07 2003-10-06 キヤノン株式会社 情報処理装置及びその制御方法
JP3270643B2 (ja) * 1994-12-22 2002-04-02 キヤノン株式会社 指示位置検出方法及び装置
GB9608770D0 (en) * 1996-04-27 1996-07-03 Philips Electronics Nv Projection display system
US5914783A (en) * 1997-03-24 1999-06-22 Mistubishi Electric Information Technology Center America, Inc. Method and apparatus for detecting the location of a light source
JPH10333088A (ja) * 1997-05-28 1998-12-18 Canon Inc 投射画像の表示方法および投射型画像表示装置
JP3492180B2 (ja) 1998-01-30 2004-02-03 キヤノン株式会社 座標入力装置
JP2000214992A (ja) * 1999-01-21 2000-08-04 Mitsubishi Electric Corp 方向指示装置および方向推定方法、並びにその方法にかかるプログラムを記録したコンピュ―タ読み取り可能な記録媒体
US6275214B1 (en) * 1999-07-06 2001-08-14 Karl C. Hansen Computer presentation system and method with optical tracking of wireless pointer
US6346933B1 (en) * 1999-09-21 2002-02-12 Seiko Epson Corporation Interactive display presentation system

Also Published As

Publication number Publication date
US20020075386A1 (en) 2002-06-20
US6795061B2 (en) 2004-09-21
JP2002055779A (ja) 2002-02-20

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