发明名称 |
View finder for single-lens reflex camera |
摘要 |
A view finder for a single-lens reflex camera has a notch formed in the light exit face of a view finder prism outside of the area through which photographic light rays are passing. At the notch, a reflection member guides rays of light representing photographic data and passing through the inside of the view finder prism toward an eyepiece.
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申请公布号 |
US4297020(A) |
申请公布日期 |
1981.10.27 |
申请号 |
US19800118799 |
申请日期 |
1980.02.05 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YAMADA, YASUYUKI;OKUNO, YOUICHI |
分类号 |
G03B13/02;G03B17/20;G03B19/12;(IPC1-7):G03B13/08 |
主分类号 |
G03B13/02 |
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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