| 发明名称 |
DIGITAL ANNOTATION SYSTEM AND METHOD |
| 摘要 |
<p>The present invention described herein features a digital annotation system, a digital annotation system incorporated in a projection device, and a method for providing digital annotation. A video processing chip includes a central processing unit configured to provide video processing and digital annotation.</p> |
| 申请公布号 |
EP1966649(A4) |
申请公布日期 |
2012.12.19 |
| 申请号 |
EP20060846021 |
申请日期 |
2006.12.21 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
RODRIGUEZ, ERNESTO M.JR. |
| 分类号 |
G03B21/56;G03B21/10;G06F3/00;G06F3/01;G06F3/041;G06F3/048;H04N5/74;H04N9/31 |
主分类号 |
G03B21/56 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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