发明名称 |
COMPACT INTEGRATED FRONT PROJECTION SYSTEM |
摘要 |
<p>The present invention provides for a compact integrated front projection display system. The system comprises a frame having first and second portions and a foldable arm having first and second ends. The second end of the arm is connected to the first portion of the frame. The arm is moveable between a storage position and a projection position. The system also includes a retractable projection screen disposed on the second portion of the frame and a projection head mounted on the first end of the moveable arm.</p> |
申请公布号 |
KR20050085718(A) |
申请公布日期 |
2005.08.29 |
申请号 |
KR20057011177 |
申请日期 |
2003.11.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
RODRIGUEZ ERNESTO M. JR |
分类号 |
G03B21/14;G03B21/30;G03B21/60;H04N5/74;H04N17/00;(IPC1-7):H04N5/74;G03B21/10;G03B21/22 |
主分类号 |
G03B21/14 |
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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