CN1335548A - 提高红外触摸屏性能的结构和方法 - Google Patents
提高红外触摸屏性能的结构和方法 Download PDFInfo
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- CN1335548A CN1335548A CN 00121462 CN00121462A CN1335548A CN 1335548 A CN1335548 A CN 1335548A CN 00121462 CN00121462 CN 00121462 CN 00121462 A CN00121462 A CN 00121462A CN 1335548 A CN1335548 A CN 1335548A
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CNB001214624A CN100442207C (zh) | 2000-07-24 | 2000-07-24 | 提高红外触摸屏性能的系统和方法 |
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CNB001214624A CN100442207C (zh) | 2000-07-24 | 2000-07-24 | 提高红外触摸屏性能的系统和方法 |
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CN1335548A true CN1335548A (zh) | 2002-02-13 |
CN100442207C CN100442207C (zh) | 2008-12-10 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007079641A1 (fr) | 2006-01-13 | 2007-07-19 | Beijing Unitop New Technology Co., Ltd | Appareil de détection d'effleurement pour écran tactile à infrarouges |
CN101241412B (zh) * | 2007-02-05 | 2010-05-19 | 北京汇冠新技术股份有限公司 | 一种利用人体电容触发的红外触摸屏 |
CN101300620B (zh) * | 2005-09-08 | 2011-04-06 | 能量2B公司 | 显示器和信息输入设备 |
CN102122218A (zh) * | 2010-01-11 | 2011-07-13 | 深圳市山鹰科技有限公司 | 用于红外触摸装置多触摸点识别的光路系统 |
CN101206548B (zh) * | 2006-12-19 | 2012-01-11 | 北京汇冠新技术股份有限公司 | 一种利用触摸力触发的红外触摸屏及其检测方法 |
CN102323865A (zh) * | 2011-06-16 | 2012-01-18 | 广州视睿电子科技有限公司 | 调节红外对管触摸屏灯管信号强度的方法及装置 |
CN102364416A (zh) * | 2011-06-28 | 2012-02-29 | 广东威创视讯科技股份有限公司 | 红外触摸屏多触摸点识别方法及装置 |
CN101484868B (zh) * | 2006-07-06 | 2012-03-07 | 泰科电子公司 | 用于声学触摸系统的自动增益切换模块 |
CN102541381A (zh) * | 2011-09-16 | 2012-07-04 | 骏升科技(中国)有限公司 | 低端单片机上实现电容式触摸板高分辨率输出的处理方法 |
CN102736799A (zh) * | 2012-06-15 | 2012-10-17 | 中航华东光电有限公司 | 恒流源驱动的红外触摸屏及恒流源驱动电路 |
CN103631452A (zh) * | 2013-11-29 | 2014-03-12 | 广州视睿电子科技有限公司 | 红外触摸屏的扫描控制装置、控制器及控制方法 |
CN104951146A (zh) * | 2014-03-26 | 2015-09-30 | 上海优熠电子科技有限公司 | 红外触摸屏抗老化系统 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893120A (en) * | 1986-11-26 | 1990-01-09 | Digital Electronics Corporation | Touch panel using modulated light |
US5162783A (en) * | 1990-07-23 | 1992-11-10 | Akzo N.V. | Infrared touch screen device for a video monitor |
CN1118083A (zh) * | 1995-05-19 | 1996-03-06 | 珠海科健实业有限公司 | 红外触摸屏光电检测定位系统 |
-
2000
- 2000-07-24 CN CNB001214624A patent/CN100442207C/zh not_active Expired - Lifetime
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101300620B (zh) * | 2005-09-08 | 2011-04-06 | 能量2B公司 | 显示器和信息输入设备 |
WO2007079641A1 (fr) | 2006-01-13 | 2007-07-19 | Beijing Unitop New Technology Co., Ltd | Appareil de détection d'effleurement pour écran tactile à infrarouges |
CN101484868B (zh) * | 2006-07-06 | 2012-03-07 | 泰科电子公司 | 用于声学触摸系统的自动增益切换模块 |
CN101206548B (zh) * | 2006-12-19 | 2012-01-11 | 北京汇冠新技术股份有限公司 | 一种利用触摸力触发的红外触摸屏及其检测方法 |
CN101241412B (zh) * | 2007-02-05 | 2010-05-19 | 北京汇冠新技术股份有限公司 | 一种利用人体电容触发的红外触摸屏 |
CN102122218A (zh) * | 2010-01-11 | 2011-07-13 | 深圳市山鹰科技有限公司 | 用于红外触摸装置多触摸点识别的光路系统 |
CN102323865A (zh) * | 2011-06-16 | 2012-01-18 | 广州视睿电子科技有限公司 | 调节红外对管触摸屏灯管信号强度的方法及装置 |
CN102364416A (zh) * | 2011-06-28 | 2012-02-29 | 广东威创视讯科技股份有限公司 | 红外触摸屏多触摸点识别方法及装置 |
CN102541381A (zh) * | 2011-09-16 | 2012-07-04 | 骏升科技(中国)有限公司 | 低端单片机上实现电容式触摸板高分辨率输出的处理方法 |
CN102541381B (zh) * | 2011-09-16 | 2014-08-27 | 骏升科技(中国)有限公司 | 低端单片机上实现电容式触摸板高分辨率输出的处理方法 |
WO2013104258A1 (zh) * | 2012-01-11 | 2013-07-18 | 骏升科技(中国)有限公司 | 低端单片机上实现电容式触摸板高分辨率输出的处理方法 |
US9436333B2 (en) | 2012-01-11 | 2016-09-06 | Gemstar Technology (China) Co. Ltd. | Processing method for implementing high resolution output of capacitive touch pad on low-end single-chip microcomputer |
CN102736799A (zh) * | 2012-06-15 | 2012-10-17 | 中航华东光电有限公司 | 恒流源驱动的红外触摸屏及恒流源驱动电路 |
CN103631452A (zh) * | 2013-11-29 | 2014-03-12 | 广州视睿电子科技有限公司 | 红外触摸屏的扫描控制装置、控制器及控制方法 |
CN103631452B (zh) * | 2013-11-29 | 2017-03-01 | 广州视睿电子科技有限公司 | 红外触摸屏的扫描控制装置、控制器及控制方法 |
CN104951146A (zh) * | 2014-03-26 | 2015-09-30 | 上海优熠电子科技有限公司 | 红外触摸屏抗老化系统 |
CN104951146B (zh) * | 2014-03-26 | 2019-05-10 | 上海优熠电子科技有限公司 | 红外触摸屏抗老化系统 |
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 |
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CN100442207C (zh) | 2008-12-10 |
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