发明名称 Image projection apparatus
摘要 A projector comprising a directional light source, a lens disposed opposite the light source, and an image medium support assembly disposed between the light source and the lens along a light path that extends from the light source through the lens; a housing enclosing the directional light source, the image medium support assembly, and the lens, wherein said housing is suitable for outdoor use; and a support member connected to the housing such that the angle of projection can be adjusted.
申请公布号 US7357520(B2) 申请公布日期 2008.04.15
申请号 US20060561268 申请日期 2006.11.17
申请人 EMERALD INNOVATIONS, LLC 发明人 VITANTONIO MARC L.;JACKSON TREVOR;FUTO DENNIS;PANASEWICZ DALE A.;NOTTINGHAM JOHN R.;SPIRK JOHN W.
分类号 G03B21/14 主分类号 G03B21/14
代理机构 代理人
主权项
地址