发明名称 PROJECTION DEVICE AND SCREEN
摘要 A projection system. The projection system includes a projector, a projector holder, and, optionally, a screen. When included, the screen has at least a deployed configuration in which a viewing portion of the screen is substantially planar. The projector includes a wide-angle lens system to selectively project display images onto the projection screen or other viewing surface. The projector holder supports the projector and is moveable relative to the projection screen or other viewing surface. The projector holder has at least an operating position at which the projector is supported for projection onto the projection screen or other viewing surface.
申请公布号 US2006290897(A1) 申请公布日期 2006.12.28
申请号 US20060463572 申请日期 2006.08.09
申请人 INFOCUS CORPORATION 发明人 ENGLE T. S.;GOHMAN JEFFREY A.
分类号 G03B21/14;G03B21/00 主分类号 G03B21/14
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