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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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