CN1433557A - 提高红外触摸系统分辨率的设备和方法 - Google Patents
提高红外触摸系统分辨率的设备和方法 Download PDFInfo
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- CN1433557A CN1433557A CN00818786.XA CN00818786A CN1433557A CN 1433557 A CN1433557 A CN 1433557A CN 00818786 A CN00818786 A CN 00818786A CN 1433557 A CN1433557 A CN 1433557A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000004913 activation Effects 0.000 claims abstract 3
- 230000003213 activating effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000005693 optoelectronics Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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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
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16850999P | 1999-12-02 | 1999-12-02 | |
US60/168,509 | 1999-12-02 |
Publications (2)
Publication Number | Publication Date |
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CN1433557A true CN1433557A (zh) | 2003-07-30 |
CN1255714C CN1255714C (zh) | 2006-05-10 |
Family
ID=22611790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00818786.XA Expired - Lifetime CN1255714C (zh) | 1999-12-02 | 2000-12-04 | 提高红外触摸系统分辨率的设备和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6429857B1 (zh) |
EP (1) | EP1234225B1 (zh) |
JP (1) | JP4604234B2 (zh) |
CN (1) | CN1255714C (zh) |
AT (1) | ATE532124T1 (zh) |
AU (1) | AU772853B2 (zh) |
CA (1) | CA2393164C (zh) |
MX (1) | MXPA02005431A (zh) |
WO (1) | WO2001040922A2 (zh) |
Cited By (22)
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CN100338565C (zh) * | 2005-12-29 | 2007-09-19 | 广东威创日新电子有限公司 | 红外触摸装置 |
CN100339815C (zh) * | 2004-11-17 | 2007-09-26 | 国际商业机器公司 | 提供利用被破坏的全内反射的触摸界面的方法和系统 |
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CN100421064C (zh) * | 2003-12-19 | 2008-09-24 | 升达科技股份有限公司 | 触控装置、控制方法及其采用该触控装置的电子装置 |
WO2008148307A1 (fr) * | 2007-06-04 | 2008-12-11 | Beijing Irtouch Systems Co., Ltd. | Procédé pour identifier de multiples points tactiles sur un écran tactile infrarouge |
CN102103442A (zh) * | 2009-12-18 | 2011-06-22 | 乐金显示有限公司 | 包括光学感测框的显示装置以及感测触摸的方法 |
CN102129327A (zh) * | 2010-01-20 | 2011-07-20 | 鸿友科技股份有限公司 | 高效率的红外线式触控面板装置 |
WO2011116538A1 (zh) * | 2010-03-26 | 2011-09-29 | Chen Weishan | 一种可同时识别触摸屏多个触点的识别方法 |
CN102207791A (zh) * | 2010-03-30 | 2011-10-05 | Smk株式会社 | 触摸屏的输入位置输出方法 |
CN101739179B (zh) * | 2008-11-07 | 2011-12-21 | 鸿富锦精密工业(深圳)有限公司 | 具有红外触摸功能的电子装置及其控制方法 |
CN101727246B (zh) * | 2008-10-13 | 2012-08-29 | 鸿富锦精密工业(深圳)有限公司 | 具有红外触摸功能的电子装置及其控制方法 |
CN101930327B (zh) * | 2009-06-22 | 2012-12-26 | 联咏科技股份有限公司 | 触控面板的坐标算法及位置感应系统 |
CN103019460A (zh) * | 2011-09-28 | 2013-04-03 | 程抒一 | 双边组合式触摸屏 |
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CN103164086A (zh) * | 2013-03-15 | 2013-06-19 | 创维光电科技(深圳)有限公司 | 一种基于红外触摸屏的触摸显示方法、装置及红外触摸屏 |
CN103389832A (zh) * | 2012-05-09 | 2013-11-13 | 奇鋐科技股份有限公司 | 触控面板侦测装置 |
CN103389836A (zh) * | 2012-05-11 | 2013-11-13 | 斯坦雷电气株式会社 | 包括竖直布置的光发射元件和光接收元件的光学触摸板 |
US8723840B2 (en) | 2008-08-07 | 2014-05-13 | Rapt Ip Limited | Method and apparatus for detecting a multitouch event in an optical touch-sensitive device |
CN103853391A (zh) * | 2012-12-05 | 2014-06-11 | 北京汇冠新技术股份有限公司 | 一种提高红外触摸屏触摸精度的方法 |
CN105183244A (zh) * | 2015-10-23 | 2015-12-23 | 浪潮(北京)电子信息产业有限公司 | 一种服务器触摸屏的多实点识别算法 |
CN106814920A (zh) * | 2016-12-29 | 2017-06-09 | 北京汇冠触摸技术有限公司 | 一种用于红外屏的启发式快速扫描方法和系统 |
CN109358774A (zh) * | 2018-11-15 | 2019-02-19 | 广州华欣电子科技有限公司 | 红外触摸屏扫描方法、装置、设备及介质 |
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MXPA02005431A (es) | 2003-02-12 |
ATE532124T1 (de) | 2011-11-15 |
AU2906001A (en) | 2001-06-12 |
CA2393164C (en) | 2008-04-01 |
EP1234225A2 (en) | 2002-08-28 |
EP1234225B1 (en) | 2011-11-02 |
US6429857B1 (en) | 2002-08-06 |
CA2393164A1 (en) | 2001-06-07 |
WO2001040922A2 (en) | 2001-06-07 |
JP2003515837A (ja) | 2003-05-07 |
AU772853B2 (en) | 2004-05-06 |
CN1255714C (zh) | 2006-05-10 |
US20020067348A1 (en) | 2002-06-06 |
JP4604234B2 (ja) | 2011-01-05 |
WO2001040922A3 (en) | 2002-01-17 |
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