CN204856440U - 一种非接触式手势识别红外触摸屏 - Google Patents
一种非接触式手势识别红外触摸屏 Download PDFInfo
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- CN204856440U CN204856440U CN201520578637.9U CN201520578637U CN204856440U CN 204856440 U CN204856440 U CN 204856440U CN 201520578637 U CN201520578637 U CN 201520578637U CN 204856440 U CN204856440 U CN 204856440U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105005419A (zh) * | 2015-08-04 | 2015-10-28 | 北京汇冠新技术股份有限公司 | 一种非接触式手势识别红外触摸屏 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105005419A (zh) * | 2015-08-04 | 2015-10-28 | 北京汇冠新技术股份有限公司 | 一种非接触式手势识别红外触摸屏 |
CN105005419B (zh) * | 2015-08-04 | 2024-04-16 | 北京汇冠触摸技术有限公司 | 一种非接触式手势识别红外触摸屏 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100094 Beijing, Haidian District, northeast Wang West Road, building 10, building 21, floor 5 Patentee after: Three wisdom education Polytron Technologies Inc Address before: 100094 Beijing, Haidian District, northeast Wang West Road, building 10, building 21, floor 5 Patentee before: Beijing UNITOP New Technology Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU CVTOUCH ELECTRONICS SCIENCE & TECHNOLOGY Co.,Ltd. Assignor: Three wisdom education Polytron Technologies Inc Contract record no.: X2020440000071 Denomination of utility model: Non-contact gesture recognition infrared touch screen Granted publication date: 20151209 License type: Common License Record date: 20200421 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200804 |