发明名称 Wide-angle viewing window with a plurality of optical structures
摘要 The invention is directed to a viewing window having a wide-angle view. This window is realized by subdividing the space to be viewed into sectors which requires the utilization of several different prismatic bodies.
申请公布号 US4900914(A) 申请公布日期 1990.02.13
申请号 US19880198491 申请日期 1988.05.25
申请人 CARL-ZEISS-STIFTUNG 发明人 RAFF, HORST;TRAEGER, ROLF
分类号 G02B3/08;G02B13/06;G02B13/14 主分类号 G02B3/08
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