| 发明名称 |
Display system with interpretable pattern detection |
| 摘要 |
A method of controlling a display system includes projecting an image onto a surface, projecting a control beam onto the surface, tracing an interpretable pattern with the control beam, detecting the interpretable pattern, and correlating the interpretable pattern with a predefined command.
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| 申请公布号 |
US6979087(B2) |
申请公布日期 |
2005.12.27 |
| 申请号 |
US20020286061 |
申请日期 |
2002.10.31 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
HONIG HOWARD L;WENG JIAN-GANG |
| 分类号 |
G03B21/26;(IPC1-7):G03B21/00 |
主分类号 |
G03B21/26 |
| 代理机构 |
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