发明名称 Retro-reflector based private viewing system
摘要 A display system and method for displaying an image including focusing optics to focus light from an image source, retro-reflector and beamsplitter, the image source and beamsplitter directing light toward the retro-reflector being directed via the beamsplitter for viewing and folding an optical path in the conjugate optics.
申请公布号 US5629806(A) 申请公布日期 1997.05.13
申请号 US19940345657 申请日期 1994.11.28
申请人 FERGASON, JAMES L. 发明人 FERGASON, JAMES L.
分类号 G02B27/02;G02B27/14;(IPC1-7):G02B27/14 主分类号 G02B27/02
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