CN101882032B - 一种手写输入方法、装置、接收器及系统 - Google Patents
一种手写输入方法、装置、接收器及系统 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104915066A (zh) * | 2014-03-13 | 2015-09-16 | 中强光电股份有限公司 | 互动投影装置及其触控位置判断方法 |
US10239345B2 (en) | 2017-05-25 | 2019-03-26 | Sony Corporation | Smart marker |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102253791A (zh) * | 2011-01-12 | 2011-11-23 | 南昊(北京)科技有限公司 | 电子白板的汉字输入方法 |
CN103488348B (zh) * | 2012-06-11 | 2016-09-07 | 东友科技股份有限公司 | 影像感测器群组的定位方法 |
US8886785B2 (en) * | 2012-07-17 | 2014-11-11 | The Procter & Gamble Company | Home network of connected consumer devices |
CN109522280B (zh) * | 2012-09-16 | 2022-04-19 | 哈尔滨华强电力自动化工程有限公司 | 一种图像文件格式及生成方法及装置及应用 |
CN103019473B (zh) * | 2012-11-30 | 2016-12-21 | 上海易视计算机科技有限公司 | 基于图像传感器的电子白板的干扰点动态屏蔽方法及装置 |
CN103077025B (zh) * | 2012-12-28 | 2015-11-18 | 锐达互动科技股份有限公司 | 一种封闭几何图形擦除轨迹线并生成新轨迹线的方法 |
KR101579949B1 (ko) * | 2014-05-22 | 2015-12-23 | 주식회사 쏠리드에듀 | 전자칠판 및 이를 포함하는 전자칠판 시스템 |
CN106055177B (zh) * | 2016-07-04 | 2019-07-02 | 青岛海信电器股份有限公司 | 一种红外触摸屏的扫描方法和装置 |
CN110134292B (zh) * | 2019-05-24 | 2022-12-16 | 京东方科技集团股份有限公司 | 手写输入装置及其制备方法、手写输入设备 |
CN110667287B (zh) * | 2019-09-18 | 2021-08-24 | 深圳市东向同人科技有限公司 | 痕迹清除方法及相关产品 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1635541A (zh) * | 2003-12-26 | 2005-07-06 | 北京汇冠新技术有限公司 | 一种用于计算机触摸屏的光电检测定位系统和方法 |
CN101387932A (zh) * | 2007-09-13 | 2009-03-18 | 夏普株式会社 | 显示系统 |
CN101634919A (zh) * | 2009-09-01 | 2010-01-27 | 北京途拓科技有限公司 | 一种手势识别的装置与方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1635541A (zh) * | 2003-12-26 | 2005-07-06 | 北京汇冠新技术有限公司 | 一种用于计算机触摸屏的光电检测定位系统和方法 |
CN101387932A (zh) * | 2007-09-13 | 2009-03-18 | 夏普株式会社 | 显示系统 |
CN101634919A (zh) * | 2009-09-01 | 2010-01-27 | 北京途拓科技有限公司 | 一种手势识别的装置与方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104915066A (zh) * | 2014-03-13 | 2015-09-16 | 中强光电股份有限公司 | 互动投影装置及其触控位置判断方法 |
US10239345B2 (en) | 2017-05-25 | 2019-03-26 | Sony Corporation | Smart marker |
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