JP4757144B2 - 座標入力装置及びその制御方法、プログラム - Google Patents

座標入力装置及びその制御方法、プログラム Download PDF

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Publication number
JP4757144B2
JP4757144B2 JP2006225747A JP2006225747A JP4757144B2 JP 4757144 B2 JP4757144 B2 JP 4757144B2 JP 2006225747 A JP2006225747 A JP 2006225747A JP 2006225747 A JP2006225747 A JP 2006225747A JP 4757144 B2 JP4757144 B2 JP 4757144B2
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Japan
Prior art keywords
light
coordinate
input
coordinate input
light shielding
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JP2006225747A
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Japanese (ja)
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JP2008052366A (ja
JP2008052366A5 (enExample
Inventor
淳 田中
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Canon Inc
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Canon Inc
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Priority to JP2006225747A priority Critical patent/JP4757144B2/ja
Priority to US11/836,266 priority patent/US8780083B2/en
Publication of JP2008052366A publication Critical patent/JP2008052366A/ja
Publication of JP2008052366A5 publication Critical patent/JP2008052366A5/ja
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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

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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)
JP2006225747A 2006-08-22 2006-08-22 座標入力装置及びその制御方法、プログラム Expired - Fee Related JP4757144B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006225747A JP4757144B2 (ja) 2006-08-22 2006-08-22 座標入力装置及びその制御方法、プログラム
US11/836,266 US8780083B2 (en) 2006-08-22 2007-08-09 Coordinate input apparatus, control method thereof, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006225747A JP4757144B2 (ja) 2006-08-22 2006-08-22 座標入力装置及びその制御方法、プログラム

Publications (3)

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JP2008052366A JP2008052366A (ja) 2008-03-06
JP2008052366A5 JP2008052366A5 (enExample) 2009-10-08
JP4757144B2 true JP4757144B2 (ja) 2011-08-24

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JP2006225747A Expired - Fee Related JP4757144B2 (ja) 2006-08-22 2006-08-22 座標入力装置及びその制御方法、プログラム

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US (1) US8780083B2 (enExample)
JP (1) JP4757144B2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015064091A1 (ja) 2013-10-31 2015-05-07 セイコーエプソン株式会社 光出射装置及び画像表示システム
US9639165B2 (en) 2014-01-21 2017-05-02 Seiko Epson Corporation Position detection system and control method of position detection system
US10132464B2 (en) 2013-10-31 2018-11-20 Seiko Epson Corporation Light output apparatus and image display system

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JP5025552B2 (ja) * 2008-04-16 2012-09-12 キヤノン株式会社 タッチパネル
TWI377494B (en) * 2008-12-22 2012-11-21 Pixart Imaging Inc Variable-size sensing system and method for redefining size of sensing area thereof
CA2763173A1 (en) 2009-06-18 2010-12-23 Baanto International Ltd. Systems and methods for sensing and tracking radiation blocking objects on a surface
CN102597936B (zh) * 2009-09-02 2015-01-07 平蛙实验室股份公司 具备补偿信号轮廓的触摸表面
JP5528256B2 (ja) * 2010-08-19 2014-06-25 シャープ株式会社 光学式タッチパネル装置及び光学式タッチパネル
US8600107B2 (en) 2011-03-31 2013-12-03 Smart Technologies Ulc Interactive input system and method
JP5882744B2 (ja) * 2012-01-05 2016-03-09 キヤノン株式会社 座標入力装置
JP2013210956A (ja) * 2012-03-30 2013-10-10 Ricoh Co Ltd ディスプレイ装置
JP6218590B2 (ja) * 2013-12-18 2017-10-25 キヤノン株式会社 座標入力装置及びその制御方法
JP6413236B2 (ja) 2013-12-20 2018-10-31 セイコーエプソン株式会社 プロジェクター、プロジェクションシステム、及び、プロジェクターの制御方法
JP6279916B2 (ja) * 2014-01-31 2018-02-14 シャープ株式会社 タッチパネル装置
TWI536229B (zh) * 2014-08-07 2016-06-01 緯創資通股份有限公司 光學觸控面板及其偵測方法
US10146331B2 (en) 2014-11-28 2018-12-04 Ricoh Company, Ltd. Information processing system for transforming coordinates of a position designated by a pointer in a virtual image to world coordinates, information processing apparatus, and method of transforming coordinates

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US4507557A (en) 1983-04-01 1985-03-26 Siemens Corporate Research & Support, Inc. Non-contact X,Y digitizer using two dynamic ram imagers
JP2896183B2 (ja) 1990-02-22 1999-05-31 株式会社ワコム 光学式複数２次元座標同時入力装置
JP3277645B2 (ja) * 1993-11-01 2002-04-22 株式会社日立製作所 ペン入力式情報処理装置
JP3876942B2 (ja) * 1997-06-13 2007-02-07 株式会社ワコム 光デジタイザ
JP2000105671A (ja) 1998-05-11 2000-04-11 Ricoh Co Ltd 座標入力／検出装置および電子黒板システム
JP4033582B2 (ja) * 1998-06-09 2008-01-16 株式会社リコー 座標入力／検出装置および電子黒板システム
JP4083941B2 (ja) 1999-09-03 2008-04-30 株式会社リコー 座標入力装置
JP3819654B2 (ja) * 1999-11-11 2006-09-13 株式会社シロク 指示体の識別機能を有する光デジタイザ
JP4208394B2 (ja) 2000-08-09 2009-01-14 株式会社リコー 座標入力装置
JP2003303046A (ja) 2002-04-11 2003-10-24 Ricoh Elemex Corp 光学式座標検出装置
JP2004069483A (ja) 2002-08-06 2004-03-04 Canon Inc 液体吐出ヘッドの液滴量測定方法及び液滴量測定装置
US6947032B2 (en) * 2003-03-11 2005-09-20 Smart Technologies Inc. Touch system and method for determining pointer contacts on a touch surface
US7274356B2 (en) * 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
JP4522113B2 (ja) * 2004-03-11 2010-08-11 キヤノン株式会社 座標入力装置
JP4429047B2 (ja) * 2004-03-11 2010-03-10 キヤノン株式会社 座標入力装置及びその制御方法、プログラム
JP4429083B2 (ja) * 2004-06-03 2010-03-10 キヤノン株式会社 遮光型座標入力装置及びその座標入力方法
JP4442877B2 (ja) * 2004-07-14 2010-03-31 キヤノン株式会社 座標入力装置およびその制御方法
JP2006099273A (ja) * 2004-09-28 2006-04-13 Canon Inc 座標入力装置及びその方法
JP4546224B2 (ja) * 2004-11-24 2010-09-15 キヤノン株式会社 座標入力方法及びその装置
JP4455392B2 (ja) * 2005-04-15 2010-04-21 キヤノン株式会社 座標入力装置及びその制御方法、プログラム
US7599520B2 (en) * 2005-11-18 2009-10-06 Accenture Global Services Gmbh Detection of multiple targets on a plane of interest

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015064091A1 (ja) 2013-10-31 2015-05-07 セイコーエプソン株式会社 光出射装置及び画像表示システム
KR20160078476A (ko) 2013-10-31 2016-07-04 세이코 엡슨 가부시키가이샤 광 출사 장치 및 화상 표시 시스템
US9886140B2 (en) 2013-10-31 2018-02-06 Seiko Epson Corporation Light emitting device and image display system
US10132464B2 (en) 2013-10-31 2018-11-20 Seiko Epson Corporation Light output apparatus and image display system
US9639165B2 (en) 2014-01-21 2017-05-02 Seiko Epson Corporation Position detection system and control method of position detection system
US10114475B2 (en) 2014-01-21 2018-10-30 Seiko Epson Corporation Position detection system and control method of position detection system

Also Published As

Publication number Publication date
US8780083B2 (en) 2014-07-15
JP2008052366A (ja) 2008-03-06
US20080291164A1 (en) 2008-11-27

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