发明名称 |
Camera system with interchangeable lens unit |
摘要 |
The intermediate optical instrument or the like means is provided with false coupling prevention means by which a coupling connection of the intermediate instrument and the like means to interchangeable lens unit which is unsuitable for combined use said intermediate instrument and the like means.
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申请公布号 |
US4812865(A) |
申请公布日期 |
1989.03.14 |
申请号 |
US19870085177 |
申请日期 |
1987.08.14 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
UEYAMA, MASAYUKI |
分类号 |
G03B17/12;G03B17/14;(IPC1-7):G03B17/14 |
主分类号 |
G03B17/12 |
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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