CN102455830B - 一种红外触摸装置及方法 - Google Patents
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CN102455830A CN102455830A (zh) | 2012-05-16 |
CN102455830B true CN102455830B (zh) | 2014-07-23 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104423724B (zh) * | 2013-09-06 | 2019-07-26 | 联想(北京)有限公司 | 触控位置确定方法、装置、电路、pcb板及电子设备 |
CN106598353A (zh) * | 2016-11-23 | 2017-04-26 | 广州视源电子科技股份有限公司 | 触摸显示屏、响应方法及装置,交互设备、方法及系统 |
CN106598354A (zh) * | 2016-11-23 | 2017-04-26 | 广州视源电子科技股份有限公司 | 交互设备、交互方法及系统 |
CN106775002A (zh) * | 2016-11-23 | 2017-05-31 | 广州视源电子科技股份有限公司 | 智能笔、控制方法及装置,交互设备、交互方法及系统 |
CN108536337A (zh) * | 2018-03-20 | 2018-09-14 | 广州华欣电子科技有限公司 | 红外触摸框扫描的方法及红外触摸框 |
CN109240535B (zh) * | 2018-08-14 | 2022-01-18 | 成都吉锐时代触摸技术有限公司 | 一种基于激光信号的触摸检测方法 |
CN109491549B (zh) * | 2019-01-03 | 2022-04-29 | 青岛海信医疗设备股份有限公司 | 多联屏显示设备的触控系统、方法及存储介质 |
CN110413150B (zh) * | 2019-07-09 | 2020-12-25 | 深圳市华星光电半导体显示技术有限公司 | 一种红外触控显示装置及其制备方法 |
Citations (2)
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CN1952865A (zh) * | 2006-08-31 | 2007-04-25 | 广东威创日新电子有限公司 | 相邻红外模块不同频率红外管的红外触摸装置 |
CN101719042A (zh) * | 2010-01-14 | 2010-06-02 | 广东威创视讯科技股份有限公司 | 一种提高红外触摸屏扫描速度的方法 |
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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 |
CN100593772C (zh) * | 2007-02-02 | 2010-03-10 | 贺伟 | 红外线发射接收电路板单元及应用该电路板单元的红外线触摸屏 |
CN101075168B (zh) * | 2007-06-22 | 2014-04-02 | 北京汇冠新技术股份有限公司 | 一种识别红外触摸屏上多个触摸点的方法 |
JP5157025B2 (ja) * | 2009-01-20 | 2013-03-06 | 日東電工株式会社 | 光学式座標入力装置 |
US20100295821A1 (en) * | 2009-05-20 | 2010-11-25 | Tom Chang | Optical touch panel |
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CN1952865A (zh) * | 2006-08-31 | 2007-04-25 | 广东威创日新电子有限公司 | 相邻红外模块不同频率红外管的红外触摸装置 |
CN101719042A (zh) * | 2010-01-14 | 2010-06-02 | 广东威创视讯科技股份有限公司 | 一种提高红外触摸屏扫描速度的方法 |
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