CN102339168B - 一种触摸屏及其多路采样的方法 - Google Patents
一种触摸屏及其多路采样的方法 Download PDFInfo
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- CN102339168B CN102339168B CN2010102351517A CN201010235151A CN102339168B CN 102339168 B CN102339168 B CN 102339168B CN 2010102351517 A CN2010102351517 A CN 2010102351517A CN 201010235151 A CN201010235151 A CN 201010235151A CN 102339168 B CN102339168 B CN 102339168B
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- 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
-
- 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
- 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
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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)
- Electronic Switches (AREA)
Abstract
Description
Claims (16)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102351517A CN102339168B (zh) | 2010-07-21 | 2010-07-21 | 一种触摸屏及其多路采样的方法 |
US13/811,339 US9395846B2 (en) | 2010-07-21 | 2011-07-19 | Touch screen having a filter for filtering interfering light signals |
PCT/CN2011/077312 WO2012010078A1 (zh) | 2010-07-21 | 2011-07-19 | 一种触摸屏及其多路采样的方法 |
EP11809266.7A EP2597552B1 (en) | 2010-07-21 | 2011-07-19 | Touch screen and multi-channel sampling method thereof |
KR1020137003275A KR101861066B1 (ko) | 2010-07-21 | 2011-07-19 | 터치 스크린 및 이것의 다채널 샘플링 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102351517A CN102339168B (zh) | 2010-07-21 | 2010-07-21 | 一种触摸屏及其多路采样的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102339168A CN102339168A (zh) | 2012-02-01 |
CN102339168B true CN102339168B (zh) | 2013-10-16 |
Family
ID=45496517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102351517A Active CN102339168B (zh) | 2010-07-21 | 2010-07-21 | 一种触摸屏及其多路采样的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9395846B2 (zh) |
EP (1) | EP2597552B1 (zh) |
KR (1) | KR101861066B1 (zh) |
CN (1) | CN102339168B (zh) |
WO (1) | WO2012010078A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
WO2013115710A2 (en) * | 2012-01-31 | 2013-08-08 | Flatfrog Laboratories Ab | Performance monitoring and correction in a touch-sensitive apparatus |
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 |
CN103455213B (zh) * | 2013-08-23 | 2016-12-28 | 广州视睿电子科技有限公司 | 抗光干扰方法与电路 |
WO2015108480A1 (en) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Improvements in tir-based optical touch systems of projection-type |
WO2015108479A1 (en) | 2014-01-16 | 2015-07-23 | Flatfrog Laboratories Ab | Light coupling in tir-based optical touch systems |
US10161886B2 (en) | 2014-06-27 | 2018-12-25 | Flatfrog Laboratories Ab | Detection of surface contamination |
CN105808018A (zh) * | 2014-12-31 | 2016-07-27 | 鸿合科技有限公司 | 一种用于红外触摸屏的环境光自适应方法及其装置 |
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 |
WO2016130074A1 (en) | 2015-02-09 | 2016-08-18 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
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 |
EP3387516B1 (en) | 2015-12-09 | 2022-04-20 | FlatFrog Laboratories AB | Improved stylus identification |
EP3545392A4 (en) | 2016-11-24 | 2020-07-29 | FlatFrog Laboratories AB | AUTOMATIC TACTILE SIGNAL OPTIMIZATION |
KR20240012622A (ko) | 2016-12-07 | 2024-01-29 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
US10963104B2 (en) | 2017-02-06 | 2021-03-30 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
US10481737B2 (en) | 2017-03-22 | 2019-11-19 | Flatfrog Laboratories Ab | Pen differentiation for touch display |
WO2018182476A1 (en) | 2017-03-28 | 2018-10-04 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
CN117311543A (zh) | 2017-09-01 | 2023-12-29 | 平蛙实验室股份公司 | 触摸感测设备 |
WO2019172826A1 (en) | 2018-03-05 | 2019-09-12 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
CN108563371B (zh) * | 2018-06-29 | 2023-11-17 | 广州新空电子科技有限公司 | 一种红外线触摸屏信号采集电路及方法 |
CN112889016A (zh) | 2018-10-20 | 2021-06-01 | 平蛙实验室股份公司 | 用于触摸敏感装置的框架及其工具 |
WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
CN109581403B (zh) * | 2019-01-25 | 2023-07-11 | 张洋 | 红外线雷达和识别红外线辐射源方向的方法 |
US12056316B2 (en) | 2019-11-25 | 2024-08-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
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 |
CN112083833A (zh) * | 2020-09-11 | 2020-12-15 | 广州华欣电子科技有限公司 | 一种红外触摸屏的增益调整方法、装置、设备和存储介质 |
CN117424598B (zh) * | 2023-12-15 | 2024-03-29 | 浙江国利信安科技有限公司 | 用于输出模拟量的设备 |
CN118034528A (zh) * | 2024-04-02 | 2024-05-14 | 广州众远智慧科技有限公司 | 红外触摸框电路板、红外触摸框及红外触摸屏 |
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CN201001101Y (zh) * | 2007-02-05 | 2008-01-02 | 青岛海信电器股份有限公司 | 一种通用的干扰消除电路 |
CN101320307A (zh) * | 2007-06-04 | 2008-12-10 | 北京汇冠新技术有限公司 | 一种识别红外触摸屏上多个触摸点的方法 |
CN101359266A (zh) * | 2008-09-11 | 2009-02-04 | 成都吉锐触摸技术股份有限公司 | 红外触摸屏减少抗光干扰电路响应时间的方法 |
CN101710842A (zh) * | 2009-08-28 | 2010-05-19 | 海洋王照明科技股份有限公司 | 一种红外接收电路 |
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US4710760A (en) * | 1985-03-07 | 1987-12-01 | American Telephone And Telegraph Company, At&T Information Systems Inc. | Photoelastic touch-sensitive screen |
US5164714A (en) * | 1988-06-20 | 1992-11-17 | Amp Incorporated | Modulated touch entry system and method with synchronous detection |
US4859814A (en) * | 1988-08-29 | 1989-08-22 | Kurta Corporation | Noise cancellation in digitizing system and method |
US5861583A (en) * | 1992-06-08 | 1999-01-19 | Synaptics, Incorporated | Object position detector |
JPH07311647A (ja) * | 1994-05-16 | 1995-11-28 | Wacom Co Ltd | 位置検出装置及びそのノイズ除去方法 |
WO2001040922A2 (en) * | 1999-12-02 | 2001-06-07 | Elo Touchsystems, Inc. | Apparatus and method to improve resolution of infrared touch systems |
US6600478B2 (en) * | 2001-01-04 | 2003-07-29 | International Business Machines Corporation | Hand held light actuated point and click device |
US20050122119A1 (en) * | 2003-12-05 | 2005-06-09 | Touchram Llc | Low noise proximity sensing system |
JP2006155345A (ja) * | 2004-11-30 | 2006-06-15 | Sharp Corp | 遠隔制御装置及び表示装置 |
CN101067775A (zh) | 2007-06-14 | 2007-11-07 | 吴琼 | 捕捉并追踪红外触摸屏上移动目标的扫描方法 |
EP2338103A1 (en) | 2008-08-07 | 2011-06-29 | Owen Drumm | Optical control systems with feedback control |
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CN201522698U (zh) * | 2009-11-04 | 2010-07-07 | 深圳市山鹰科技有限公司 | 一种多频扫描红外触摸装置 |
-
2010
- 2010-07-21 CN CN2010102351517A patent/CN102339168B/zh active Active
-
2011
- 2011-07-19 WO PCT/CN2011/077312 patent/WO2012010078A1/zh active Application Filing
- 2011-07-19 EP EP11809266.7A patent/EP2597552B1/en active Active
- 2011-07-19 US US13/811,339 patent/US9395846B2/en not_active Expired - Fee Related
- 2011-07-19 KR KR1020137003275A patent/KR101861066B1/ko active IP Right Grant
Patent Citations (4)
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CN201001101Y (zh) * | 2007-02-05 | 2008-01-02 | 青岛海信电器股份有限公司 | 一种通用的干扰消除电路 |
CN101320307A (zh) * | 2007-06-04 | 2008-12-10 | 北京汇冠新技术有限公司 | 一种识别红外触摸屏上多个触摸点的方法 |
CN101359266A (zh) * | 2008-09-11 | 2009-02-04 | 成都吉锐触摸技术股份有限公司 | 红外触摸屏减少抗光干扰电路响应时间的方法 |
CN101710842A (zh) * | 2009-08-28 | 2010-05-19 | 海洋王照明科技股份有限公司 | 一种红外接收电路 |
Also Published As
Publication number | Publication date |
---|---|
EP2597552B1 (en) | 2019-11-13 |
US20130120320A1 (en) | 2013-05-16 |
KR101861066B1 (ko) | 2018-05-28 |
US9395846B2 (en) | 2016-07-19 |
EP2597552A4 (en) | 2017-04-12 |
WO2012010078A1 (zh) | 2012-01-26 |
CN102339168A (zh) | 2012-02-01 |
EP2597552A1 (en) | 2013-05-29 |
KR20130091327A (ko) | 2013-08-16 |
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Application publication date: 20120201 Assignee: GUANGZHOU HUAXIN ELECTRONICS Co.,Ltd. Assignor: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Contract record no.: 2014990000925 Denomination of invention: Touch screen and multi-channel sampling method thereof Granted publication date: 20131016 License type: Common License Record date: 20141212 |
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Address after: 100193 6, 101-601, 21 building, 10 East North Road, Haidian District, Beijing. Patentee after: Three wisdom education Polytron Technologies Inc. Address before: 100015 4 floor, block B, M8 tower, 1 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: BEIJING IRTOUCH SYSTEMS Co.,Ltd. |
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Application publication date: 20120201 Assignee: GUANGZHOU HUAXIN ELECTRONICS Co.,Ltd. Assignor: Three wisdom education Polytron Technologies Inc. Contract record no.: 2018990000335 Denomination of invention: Touch screen and multi-channel sampling method thereof Granted publication date: 20131016 License type: Exclusive License Record date: 20181206 |
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