DE602007004058D1 - Positionsbestimmungsvorrichtung - Google Patents

Positionsbestimmungsvorrichtung

Info

Publication number
DE602007004058D1
DE602007004058D1 DE602007004058T DE602007004058T DE602007004058D1 DE 602007004058 D1 DE602007004058 D1 DE 602007004058D1 DE 602007004058 T DE602007004058 T DE 602007004058T DE 602007004058 T DE602007004058 T DE 602007004058T DE 602007004058 D1 DE602007004058 D1 DE 602007004058D1
Authority
DE
Germany
Prior art keywords
positioning device
positioning
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.)
Active
Application number
DE602007004058T
Other languages
English (en)
Inventor
Shigenori Shibue
Yoshinori Asamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE602007004058D1 publication Critical patent/DE602007004058D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
DE602007004058T 2006-12-21 2007-06-18 Positionsbestimmungsvorrichtung Active DE602007004058D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006344026A JP4775247B2 (ja) 2006-12-21 2006-12-21 位置検出装置

Publications (1)

Publication Number Publication Date
DE602007004058D1 true DE602007004058D1 (de) 2010-02-11

Family

ID=38477315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004058T Active DE602007004058D1 (de) 2006-12-21 2007-06-18 Positionsbestimmungsvorrichtung

Country Status (6)

Country Link
US (1) US8094138B2 (de)
EP (1) EP1936478B1 (de)
JP (1) JP4775247B2 (de)
KR (1) KR100907962B1 (de)
CN (1) CN101206550B (de)
DE (1) DE602007004058D1 (de)

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WO2011079670A1 (zh) * 2009-12-28 2011-07-07 北京汇冠新技术股份有限公司 一种触摸屏及触摸系统
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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
KR20130006165A (ko) * 2011-07-08 2013-01-16 삼성전자주식회사 터치 인식 방법 및 이를 적용한 디스플레이 시스템
CN102880351B (zh) * 2011-07-11 2015-06-03 友碁科技股份有限公司 用于光学式触控面板的触碰点定位方法及用于光学式触控面板的触碰点定位装置
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
CN104423736A (zh) * 2013-08-29 2015-03-18 天津富纳源创科技有限公司 触摸屏触摸识别方法
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
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
CN107077257B (zh) * 2014-08-27 2020-11-03 惠普发展公司，有限责任合伙企业 使用全内反射的屏幕接触检测
CN105630256B (zh) * 2014-11-07 2018-07-17 上海科勒电子科技有限公司 一种电容触控屏的触摸按键识别方法
CN105573570B (zh) * 2014-11-07 2018-06-19 上海科勒电子科技有限公司 一种电容触控屏的触摸按键识别方法
CN104484064B (zh) 2014-12-30 2018-04-27 合肥鑫晟光电科技有限公司 用于触摸显示屏的主动笔、触摸显示屏及触控输入系统
WO2016122385A1 (en) 2015-01-28 2016-08-04 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 (de) 2015-02-09 2018-10-17 FlatFrog Laboratories AB Optisches berührungssystem mit mitteln zur projektion und detektion von lichtstrahlen über und in einer durchlässigen platte
US10401546B2 (en) 2015-03-02 2019-09-03 Flatfrog Laboratories Ab Optical component for light coupling
WO2017099657A1 (en) 2015-12-09 2017-06-15 Flatfrog Laboratories Ab Improved stylus identification
WO2017203355A1 (en) * 2016-05-23 2017-11-30 Rapt Ip Limited Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
CN108062175B (zh) * 2016-11-07 2021-11-23 中兴通讯股份有限公司 屏幕操作控制方法、装置及终端
EP3545392A4 (de) 2016-11-24 2020-07-29 FlatFrog Laboratories AB Automatische optimierung von berührungssignalen
KR102344055B1 (ko) 2016-12-07 2021-12-28 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
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Also Published As

Publication number Publication date
US20080150915A1 (en) 2008-06-26
JP4775247B2 (ja) 2011-09-21
US8094138B2 (en) 2012-01-10
EP1936478B1 (de) 2009-12-30
CN101206550A (zh) 2008-06-25
CN101206550B (zh) 2012-06-20
EP1936478A2 (de) 2008-06-25
KR20080058150A (ko) 2008-06-25
KR100907962B1 (ko) 2009-07-16
EP1936478A3 (de) 2009-01-07
JP2008158616A (ja) 2008-07-10

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Legal Events

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