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TWI562038B - Method of detecting touch position and touch apparatus thereof - Google Patents

Method of detecting touch position and touch apparatus thereof

Info

Publication number
TWI562038B
TWI562038B TW104122093A TW104122093A TWI562038B TW I562038 B TWI562038 B TW I562038B TW 104122093 A TW104122093 A TW 104122093A TW 104122093 A TW104122093 A TW 104122093A TW I562038 B TWI562038 B TW I562038B
Authority
TW
Taiwan
Prior art keywords
touch
detecting
touch position
detecting touch
touch apparatus
Prior art date
Application number
TW104122093A
Other languages
English (en)
Other versions
TW201702824A (zh
Inventor
You-Jyun Syu
Ching-An Cho
Kuo-Ting Huang
Yu-Yen Chen
Original Assignee
Wistron Corp
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 Wistron Corp filed Critical Wistron Corp
Priority to TW104122093A priority Critical patent/TWI562038B/zh
Priority to CN201510422194.9A priority patent/CN106325612B/zh
Priority to US14/944,234 priority patent/US20170010702A1/en
Application granted granted Critical
Publication of TWI562038B publication Critical patent/TWI562038B/zh
Publication of TW201702824A publication Critical patent/TW201702824A/zh
Priority to US16/261,599 priority patent/US10698536B2/en

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • 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

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)
  • Length Measuring Devices By Optical Means (AREA)
TW104122093A 2015-07-08 2015-07-08 Method of detecting touch position and touch apparatus thereof TWI562038B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW104122093A TWI562038B (en) 2015-07-08 2015-07-08 Method of detecting touch position and touch apparatus thereof
CN201510422194.9A CN106325612B (zh) 2015-07-08 2015-07-17 触控位置检测方法与其触控装置
US14/944,234 US20170010702A1 (en) 2015-07-08 2015-11-18 Method of detecting touch position and touch apparatus thereof
US16/261,599 US10698536B2 (en) 2015-07-08 2019-01-30 Method of detecting touch position and touch apparatus thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104122093A TWI562038B (en) 2015-07-08 2015-07-08 Method of detecting touch position and touch apparatus thereof

Publications (2)

Publication Number Publication Date
TWI562038B true TWI562038B (en) 2016-12-11
TW201702824A TW201702824A (zh) 2017-01-16

Family

ID=57725557

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104122093A TWI562038B (en) 2015-07-08 2015-07-08 Method of detecting touch position and touch apparatus thereof

Country Status (3)

Country Link
US (1) US20170010702A1 (zh)
CN (1) CN106325612B (zh)
TW (1) TWI562038B (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201137704A (en) * 2010-04-23 2011-11-01 Sunplus Innovation Technology Inc Optical touch-control screen system and method for recognizing relative distance of objects
CN102232209A (zh) * 2008-10-02 2011-11-02 奈克斯特控股有限公司 解决触摸检测系统中的多点触摸的立体光学传感器
TW201407445A (zh) * 2012-08-03 2014-02-16 Pixart Imaging Inc 光學觸控系統及方法
CN103941920A (zh) * 2013-01-21 2014-07-23 原相科技股份有限公司 光学触控系统
TW201520860A (zh) * 2013-11-29 2015-06-01 Wistron Corp 光學觸控裝置及觸控點偵測方法

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GB9905425D0 (en) * 1999-03-09 1999-05-05 Queen Mary & Westfield College Pharmaceutical composition
US6690363B2 (en) * 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
US20060202974A1 (en) * 2005-03-10 2006-09-14 Jeffrey Thielman Surface
TWI339808B (en) * 2007-09-07 2011-04-01 Quanta Comp Inc Method and system for distinguishing multiple touch points
US8786577B2 (en) * 2010-11-03 2014-07-22 Toshiba Tec Kabushiki Kaisha Apparatus and method for recognizing coordinates
CN102479000A (zh) * 2010-11-26 2012-05-30 北京汇冠新技术股份有限公司 一种红外触摸屏多点识别方法及一种红外触摸屏
CN102023762B (zh) * 2010-12-08 2013-02-06 成都际洲科技有限公司 一种光学多点触摸屏及其实现方法
CN102541356A (zh) * 2010-12-24 2012-07-04 敦南科技股份有限公司 用于光学式触控面板的触碰点定位方法及光学式触控面板装置
KR101756664B1 (ko) * 2010-12-24 2017-07-26 엘지디스플레이 주식회사 적외선 방식 터치스크린 표시장치 및 이의 터치지점 판단방법
US8576200B2 (en) * 2011-02-03 2013-11-05 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Multiple-input touch panel and method for gesture recognition
US20120249480A1 (en) * 2011-03-31 2012-10-04 Smart Technologies Ulc Interactive input system incorporating multi-angle reflecting structure
TWI454995B (zh) * 2011-08-11 2014-10-01 Wistron Corp 光學式觸控裝置及其偵測觸控點座標之方法
JP2015503159A (ja) * 2011-11-28 2015-01-29 コーニング インコーポレイテッド 堅牢な光学式タッチスクリーンシステム及び、平面透明シートの使用方法
KR101372423B1 (ko) * 2012-03-26 2014-03-10 주식회사 알엔디플러스 멀티 터치스크린 장치
TWI461993B (zh) * 2012-05-25 2014-11-21 Wistron Corp 光學觸控模組、其手勢判定方法及電腦可讀取媒體
TWI496056B (zh) * 2013-03-15 2015-08-11 Wistron Corp 觸控裝置與其應用於其上的選取方法
TWI520034B (zh) * 2013-04-29 2016-02-01 緯創資通股份有限公司 判斷觸控手勢之方法及觸控系統
TWI498790B (zh) * 2013-06-13 2015-09-01 Wistron Corp 多點觸控系統與多點觸控訊號處理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102232209A (zh) * 2008-10-02 2011-11-02 奈克斯特控股有限公司 解决触摸检测系统中的多点触摸的立体光学传感器
TW201137704A (en) * 2010-04-23 2011-11-01 Sunplus Innovation Technology Inc Optical touch-control screen system and method for recognizing relative distance of objects
TW201407445A (zh) * 2012-08-03 2014-02-16 Pixart Imaging Inc 光學觸控系統及方法
CN103941920A (zh) * 2013-01-21 2014-07-23 原相科技股份有限公司 光学触控系统
TW201520860A (zh) * 2013-11-29 2015-06-01 Wistron Corp 光學觸控裝置及觸控點偵測方法

Also Published As

Publication number Publication date
US20170010702A1 (en) 2017-01-12
CN106325612B (zh) 2019-09-13
CN106325612A (zh) 2017-01-11
TW201702824A (zh) 2017-01-16

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