发明名称 |
Interchangeable lens with electrical contacts for transmitting data to a camera |
摘要 |
An interchangeable lens is provided with a plurality of contacts arranged in recesses and engaged with one side of a lever actuated when the lens is mounted to a camera. Upon mounting, the contacts protrude beyond the end of the lens into recesses in the camera body to make contact with a further set of electrical contacts arranged therein.
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申请公布号 |
US4457608(A) |
申请公布日期 |
1984.07.03 |
申请号 |
US19820375599 |
申请日期 |
1982.05.06 |
申请人 |
ASAHI KOGAKI KOGYO KABUSHIKI KAISHA |
发明人 |
KOMOTO, SHINZUKE;HANEISHI, YASUYUKI |
分类号 |
G03B7/20;G02B7/02;G03B7/26;G03B17/02;G03B17/14;(IPC1-7):G03B17/00 |
主分类号 |
G03B7/20 |
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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