发明名称 |
Camera having learning function |
摘要 |
A camera according to the present invention comprises a taking lens whose focal length is variable. A focal length thereof is determined based on a subject distance measured by a distance measuring circuit and a relation between a subject distance and a focal length previously stored in a memory or according to a manual operation. The relation stored in the memory is changed based on a focal length determined.
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申请公布号 |
US5374984(A) |
申请公布日期 |
1994.12.20 |
申请号 |
US19930145510 |
申请日期 |
1993.11.04 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
HAMADA, MASATAKA;UEYAMA, MASAYUKI;ISHIBASHI, KENJI;OOSUKA, HIROSHI |
分类号 |
G02B7/10;G03B7/08;(IPC1-7):G03B5/00;G03B7/097 |
主分类号 |
G02B7/10 |
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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