CN1175246C - 手持或便携设备的超声手写输入检测装置 - Google Patents
手持或便携设备的超声手写输入检测装置 Download PDFInfo
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- CN1175246C CN1175246C CNB001333887A CN00133388A CN1175246C CN 1175246 C CN1175246 C CN 1175246C CN B001333887 A CNB001333887 A CN B001333887A CN 00133388 A CN00133388 A CN 00133388A CN 1175246 C CN1175246 C CN 1175246C
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001333887A CN1175246C (zh) | 2000-08-18 | 2000-11-28 | 手持或便携设备的超声手写输入检测装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN00122081.0 | 2000-08-18 | ||
CN00122081 | 2000-08-18 | ||
CNB001333887A CN1175246C (zh) | 2000-08-18 | 2000-11-28 | 手持或便携设备的超声手写输入检测装置 |
Publications (2)
Publication Number | Publication Date |
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CN1339691A CN1339691A (zh) | 2002-03-13 |
CN1175246C true CN1175246C (zh) | 2004-11-10 |
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Application Number | Title | Priority Date | Filing Date |
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CNB001333887A Expired - Fee Related CN1175246C (zh) | 2000-08-18 | 2000-11-28 | 手持或便携设备的超声手写输入检测装置 |
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CN (1) | CN1175246C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100375001C (zh) * | 2005-06-14 | 2008-03-12 | 袁芳革 | 超声波定位控制装置及其方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437630C (zh) * | 2003-06-12 | 2008-11-26 | 卢湘岳 | 手写动作输入笔 |
US7735024B2 (en) * | 2003-10-29 | 2010-06-08 | Intel Corporation | Methods and apparatus to provide a handheld pointer-based user interface |
CN101004450B (zh) * | 2006-01-20 | 2010-04-14 | 刘中华 | 超声定位读写坐姿监控装置和方法 |
EP2228711A3 (en) | 2009-03-12 | 2014-06-04 | Lg Electronics Inc. | Mobile terminal and method for providing user interface thereof |
KR101585460B1 (ko) * | 2009-03-12 | 2016-01-15 | 엘지전자 주식회사 | 이동 단말기 및 이동 단말기의 입력 방법 |
CN102157058A (zh) * | 2010-02-11 | 2011-08-17 | 上海科斗电子科技有限公司 | 超声波遥控系统 |
CN102375624A (zh) * | 2010-08-27 | 2012-03-14 | 刘中华 | 平板结构的超声波手写板 |
CN102402278B (zh) * | 2010-09-17 | 2014-09-03 | 联想(北京)有限公司 | 定位设备及其定位方法 |
CN102184064A (zh) * | 2011-02-24 | 2011-09-14 | 深圳易方数码科技股份有限公司 | 一种虚拟输入方法及系统 |
KR101920406B1 (ko) * | 2011-07-12 | 2018-11-20 | 루이디아 인코퍼레이티드 | 지향성 초음파 송신 스타일러스 |
CN102253769A (zh) * | 2011-08-12 | 2011-11-23 | 宁波易方教育科技发展有限公司 | 手写输入校准器及其校准方法 |
CN103019446B (zh) * | 2012-12-20 | 2015-10-28 | 杜朝亮 | 基于波传播时间及能量函数的触击位置和能量测量方法 |
CN105468173B (zh) * | 2014-09-12 | 2019-01-15 | 联想(北京)有限公司 | 实现离屏手写输入的自动翻页的电子设备及方法 |
CN105045415B (zh) * | 2015-08-07 | 2018-05-04 | 成都吉锐时代触摸技术有限公司 | 一种超声波笔的笔迹定位方法 |
CN107928707B (zh) * | 2017-12-07 | 2023-08-15 | 成都优途科技有限公司 | 一种适用于便携式超声设备的面积快速测量方法及系统 |
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2000
- 2000-11-28 CN CNB001333887A patent/CN1175246C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100375001C (zh) * | 2005-06-14 | 2008-03-12 | 袁芳革 | 超声波定位控制装置及其方法 |
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Publication number | Publication date |
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CN1339691A (zh) | 2002-03-13 |
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Address after: 100101 Beijing city Chaoyang District Datun Road Science Park in South Theo Street Center B block 601 Patentee after: Beijing Iemark Technology Co., Ltd. Address before: 100029, room 2, unit 8, triumph building, 170 Beiyuan Road, 903, Beijing, Chaoyang District Patentee before: Beijing Iemark Technology Co., Ltd. |
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Address after: 100094, 2 North Wing Road, Beijing, Haidian District, Tian Hua building, 2 floor Patentee after: Beijing Iemark Technology Co., Ltd. Address before: 100101 Beijing city Chaoyang District Datun Road Science Park in South Theo Street Center B block 601 Patentee before: Beijing Iemark Technology Co., Ltd. |
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