CN102177493A - 具有被调制的发射器的光学控制系统 - Google Patents
具有被调制的发射器的光学控制系统 Download PDFInfo
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- CN102177493A CN102177493A CN2009801399340A CN200980139934A CN102177493A CN 102177493 A CN102177493 A CN 102177493A CN 2009801399340 A CN2009801399340 A CN 2009801399340A CN 200980139934 A CN200980139934 A CN 200980139934A CN 102177493 A CN102177493 A CN 102177493A
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- transmitter
- detecting device
- control system
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- optics control
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Images
Classifications
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- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- 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
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)
- Optical Communication System (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IES20080651 | 2008-08-07 | ||
IES2008/0651 | 2008-08-07 | ||
PCT/EP2009/005739 WO2010015410A2 (en) | 2008-08-07 | 2009-08-07 | Optical control systems with modulated emitters |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102177493A true CN102177493A (zh) | 2011-09-07 |
CN102177493B CN102177493B (zh) | 2014-08-06 |
Family
ID=41507974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980139934.0A Active CN102177493B (zh) | 2008-08-07 | 2009-08-07 | 具有被调制的发射器的光学控制系统 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8227742B2 (zh) |
EP (1) | EP2338105B1 (zh) |
JP (1) | JP5588982B2 (zh) |
KR (1) | KR101554606B1 (zh) |
CN (1) | CN102177493B (zh) |
WO (1) | WO2010015410A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103135874A (zh) * | 2013-01-23 | 2013-06-05 | 敦泰科技有限公司 | 面向投射式触摸屏的扫描方法、装置、处理器和电子设备 |
CN104094204A (zh) * | 2011-11-28 | 2014-10-08 | 内奥诺德公司 | 具有交替的反射透镜晶面的光学元件 |
CN116719440A (zh) * | 2022-09-28 | 2023-09-08 | 广州众远智慧科技有限公司 | 红外信号的扫描方法以及其装置 |
Families Citing this family (47)
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AR064377A1 (es) | 2007-12-17 | 2009-04-01 | Rovere Victor Manuel Suarez | Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea |
FR2930340B1 (fr) * | 2008-04-22 | 2013-03-22 | Total Sa | Procede d'echantillonage de sulfure d'hydrogene. |
US9092092B2 (en) | 2008-08-07 | 2015-07-28 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device using touch event templates |
US8531435B2 (en) * | 2008-08-07 | 2013-09-10 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device by combining beam information |
WO2010015410A2 (en) * | 2008-08-07 | 2010-02-11 | Owen Drumm | Optical control systems with modulated emitters |
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
KR101164193B1 (ko) * | 2008-12-22 | 2012-07-11 | 한국전자통신연구원 | 복수 개의 적외선 신호 좌표를 구별하여 추적하는 방법 및 시스템 |
GB2473240A (en) * | 2009-09-04 | 2011-03-09 | Cambridge Display Tech Ltd | A touch screen device using correlated emitter-detector pairs |
JP2013506213A (ja) * | 2009-09-30 | 2013-02-21 | ベイジン アイルタッチ システムズ カンパニー,リミティド | タッチスクリーン、タッチシステム及びタッチシステムにおけるタッチオブジェクトの位置決定方法 |
TWI424339B (zh) * | 2009-11-04 | 2014-01-21 | Coretronic Corp | 光學觸控裝置與驅動方法 |
CN102053757B (zh) * | 2009-11-05 | 2012-12-19 | 上海精研电子科技有限公司 | 一种红外触摸屏装置及其多点定位方法 |
TR201003383A2 (tr) * | 2010-04-28 | 2011-01-21 | Ata Bi̇lgi̇sayar Teknoloji̇ İleti̇şi̇m İnşaat Otomoti̇v Ve Boya Ti̇caret Li̇mi̇ted Şi̇rketi̇ | Kimliklendirilmiş kızılötesi ledli dokunmatik ekran çerçevesi. |
CN102411457B (zh) * | 2010-09-21 | 2013-11-06 | 北京鸿合盛视数字媒体技术有限公司 | 电子白板、显示设备及其发射功率自适应调节方法和系统 |
GB201110159D0 (en) * | 2011-06-16 | 2011-07-27 | Light Blue Optics Ltd | Touch sensitive display devices |
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 |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
US9430097B2 (en) * | 2013-09-30 | 2016-08-30 | Synaptics Incorporated | Non-orthogonal coding techniques for optical sensing |
US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
WO2015199602A1 (en) | 2014-06-27 | 2015-12-30 | Flatfrog Laboratories Ab | Detection of surface contamination |
US10175768B2 (en) | 2014-12-01 | 2019-01-08 | Singapore University Of Technology And Design | Gesture recognition devices, gesture recognition methods, and computer readable media |
CN107209608A (zh) | 2015-01-28 | 2017-09-26 | 平蛙实验室股份公司 | 动态触摸隔离帧 |
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 |
US9529477B2 (en) | 2015-02-23 | 2016-12-27 | Qualcomm Incorporated | Touch screen panel using digitally encoded light |
CN107250855A (zh) | 2015-03-02 | 2017-10-13 | 平蛙实验室股份公司 | 用于光耦合的光学部件 |
CN108369470B (zh) | 2015-12-09 | 2022-02-08 | 平蛙实验室股份公司 | 改进的触控笔识别 |
US9946407B2 (en) | 2016-01-13 | 2018-04-17 | Elo Touch Solutions, Inc. | Frequency multiplexed optical touchscreen |
EP3545392A4 (en) | 2016-11-24 | 2020-07-29 | FlatFrog Laboratories AB | AUTOMATIC TACTILE SIGNAL OPTIMIZATION |
KR102495467B1 (ko) | 2016-12-07 | 2023-02-06 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
US10963104B2 (en) | 2017-02-06 | 2021-03-30 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
WO2018174786A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Pen differentiation for touch displays |
EP4036697A1 (en) | 2017-03-28 | 2022-08-03 | FlatFrog Laboratories AB | Optical touch sensing apparatus |
CN117311543A (zh) | 2017-09-01 | 2023-12-29 | 平蛙实验室股份公司 | 触摸感测设备 |
US11169641B2 (en) | 2018-01-23 | 2021-11-09 | Beechrock Limited | Compliant stylus interaction with touch sensitive surface |
US11175767B2 (en) | 2018-02-19 | 2021-11-16 | Beechrock Limited | Unwanted touch management in touch-sensitive devices |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
WO2019218074A1 (en) * | 2018-05-18 | 2019-11-21 | 1004335 Ontario Inc. carrying on business as A D Metro | Optical touch sensor devices and systems |
US11054935B2 (en) | 2018-11-19 | 2021-07-06 | Beechrock Limited | Stylus with contact sensor |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
US20200310621A1 (en) | 2019-03-29 | 2020-10-01 | Rapt Ip Limited | Unwanted touch management in touch-sensitive devices |
US11624878B2 (en) | 2019-05-03 | 2023-04-11 | Beechrock Limited | Waveguide-based image capture |
US20210157442A1 (en) | 2019-11-25 | 2021-05-27 | Beechrock Limited | Interaction touch objects |
JP2023512682A (ja) | 2020-02-10 | 2023-03-28 | フラットフロッグ ラボラトリーズ アーベー | 改良型タッチ検知装置 |
GB2602915B (en) | 2020-04-03 | 2022-11-09 | 1004335 Ontario Inc Carrying On Business As A D Metro | Optical touch sensor systems and optical detectors with noise mitigation |
RU2761760C1 (ru) | 2021-03-05 | 2021-12-13 | Валерий Константинович Любезнов | Способ и устройство для приема и детектирования оптического манипулированного сигнала сканирования заданной области |
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CN116719440B (zh) * | 2022-09-28 | 2024-05-14 | 广州众远智慧科技有限公司 | 红外信号的扫描方法以及其装置 |
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US20110147569A1 (en) | 2011-06-23 |
US20120249486A1 (en) | 2012-10-04 |
US8461512B2 (en) | 2013-06-11 |
US8952316B2 (en) | 2015-02-10 |
JP5588982B2 (ja) | 2014-09-10 |
US20130241893A1 (en) | 2013-09-19 |
EP2338105A2 (en) | 2011-06-29 |
US9086762B2 (en) | 2015-07-21 |
CN102177493B (zh) | 2014-08-06 |
WO2010015410A3 (en) | 2010-04-08 |
US8227742B2 (en) | 2012-07-24 |
JP2011530125A (ja) | 2011-12-15 |
EP2338105B1 (en) | 2012-12-19 |
KR20110063448A (ko) | 2011-06-10 |
US20140168169A1 (en) | 2014-06-19 |
KR101554606B1 (ko) | 2015-10-06 |
WO2010015410A2 (en) | 2010-02-11 |
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