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
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