JP4405766B2 - 座標入力装置、座標入力方法 - Google Patents

座標入力装置、座標入力方法 Download PDF

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Publication number
JP4405766B2
JP4405766B2 JP2003289153A JP2003289153A JP4405766B2 JP 4405766 B2 JP4405766 B2 JP 4405766B2 JP 2003289153 A JP2003289153 A JP 2003289153A JP 2003289153 A JP2003289153 A JP 2003289153A JP 4405766 B2 JP4405766 B2 JP 4405766B2
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Japan
Prior art keywords
light
coordinate
coordinate input
input area
light emitting
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Expired - Fee Related
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JP2003289153A
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English (en)
Japanese (ja)
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JP2005056341A (ja
JP2005056341A5 (enExample
Inventor
淳 田中
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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
Priority to JP2003289153A priority Critical patent/JP4405766B2/ja
Priority to US10/910,270 priority patent/US7375720B2/en
Publication of JP2005056341A publication Critical patent/JP2005056341A/ja
Publication of JP2005056341A5 publication Critical patent/JP2005056341A5/ja
Application granted granted Critical
Publication of JP4405766B2 publication Critical patent/JP4405766B2/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
    • G06F3/0428—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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0325—Detection arrangements using opto-electronic means using a plurality of light emitters or reflectors or a plurality of detectors forming a reference frame from which to derive the orientation of the object, e.g. by triangulation or on the basis of reference deformation in the picked up image
    • 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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
JP2003289153A 2003-08-07 2003-08-07 座標入力装置、座標入力方法 Expired - Fee Related JP4405766B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003289153A JP4405766B2 (ja) 2003-08-07 2003-08-07 座標入力装置、座標入力方法
US10/910,270 US7375720B2 (en) 2003-08-07 2004-08-04 Coordinate input apparatus and coordinate input method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003289153A JP4405766B2 (ja) 2003-08-07 2003-08-07 座標入力装置、座標入力方法

Publications (3)

Publication Number Publication Date
JP2005056341A JP2005056341A (ja) 2005-03-03
JP2005056341A5 JP2005056341A5 (enExample) 2006-09-28
JP4405766B2 true JP4405766B2 (ja) 2010-01-27

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Family Applications (1)

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JP2003289153A Expired - Fee Related JP4405766B2 (ja) 2003-08-07 2003-08-07 座標入力装置、座標入力方法

Country Status (2)

Country Link
US (1) US7375720B2 (enExample)
JP (1) JP4405766B2 (enExample)

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US7609249B2 (en) * 2005-04-21 2009-10-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Position determination utilizing a cordless device
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US20070165007A1 (en) * 2006-01-13 2007-07-19 Gerald Morrison Interactive input system
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US9442607B2 (en) * 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
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US8094137B2 (en) * 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
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US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
US20090278795A1 (en) * 2008-05-09 2009-11-12 Smart Technologies Ulc Interactive Input System And Illumination Assembly Therefor
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US8339378B2 (en) * 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
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EP2433204A4 (en) * 2009-05-18 2014-07-23 Flatfrog Lab Ab DETERMINING THE LOCATION OF AN OBJECT ON A TOUCH SURFACE
US20110095989A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system and bezel therefor
WO2011077855A1 (ja) * 2009-12-25 2011-06-30 シャープ株式会社 光センサ付き表示装置
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
KR101358842B1 (ko) * 2011-11-07 2014-02-06 주식회사 미루시스템즈 복수 개의 입력방법에 의해서 선택적으로 터치지점을 검출하는 검출모듈 및 이를 포함하는 스크린 입력장치
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US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
JP6201519B2 (ja) * 2013-08-21 2017-09-27 株式会社リコー 座標検知装置、及び座標検知方法、及び電子情報ボードシステム
TWI502448B (zh) * 2013-09-18 2015-10-01 Wistron Corp 觸控物件與光學觸控組件
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
JP2015148837A (ja) * 2014-02-04 2015-08-20 株式会社リコー 座標入力システム、座標入力方法、情報処理装置及びプログラム
JP2015158827A (ja) * 2014-02-25 2015-09-03 株式会社リコー 座標検出システム、情報処理装置、座標検出方法及びプログラム
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
US11182023B2 (en) 2015-01-28 2021-11-23 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3256936A4 (en) 2015-02-09 2018-10-17 FlatFrog Laboratories AB Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
WO2016140612A1 (en) 2015-03-02 2016-09-09 Flatfrog Laboratories Ab Optical component for light coupling
JP2018536944A (ja) 2015-12-09 2018-12-13 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 改善されたスタイラスの識別
CN110100226A (zh) 2016-11-24 2019-08-06 平蛙实验室股份公司 触摸信号的自动优化
EP3535640B1 (en) 2016-12-07 2022-09-07 FlatFrog Laboratories AB An improved touch device
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
WO2018174786A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Pen differentiation for touch displays
CN110663015A (zh) 2017-03-28 2020-01-07 平蛙实验室股份公司 触摸感应装置和用于组装的方法
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
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WO2020080992A1 (en) 2018-10-20 2020-04-23 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
CN114730228A (zh) 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
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US11893189B2 (en) 2020-02-10 2024-02-06 Flatfrog Laboratories Ab Touch-sensing apparatus

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JP3905670B2 (ja) * 1999-09-10 2007-04-18 株式会社リコー 座標入力検出装置、情報記憶媒体及び座標入力検出方法
JP4532664B2 (ja) * 2000-04-07 2010-08-25 キヤノン株式会社 座標入力装置、座標入力方法、情報表示システム及び記憶媒体
JP3851763B2 (ja) * 2000-08-04 2006-11-29 株式会社シロク 位置検出装置、位置指示器、位置検出方法及びペンダウン検出方法
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Publication number Publication date
JP2005056341A (ja) 2005-03-03
US7375720B2 (en) 2008-05-20
US20050041013A1 (en) 2005-02-24

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