发明名称 |
Focus detector having a correlation operation processor |
摘要 |
A focus detector amplifies a plurality of sets of output signals from a plurality of photoelectric transfer element arrays by the most preferable amplifying mode and focuses a focus of an optical lens system on a desired object among a plurality of objects corresponding to the photoelectric transfer element arrays by selecting a method for deciding a defocus among a nearest position priority method, a lateral direction priority method and a reliability priority method responding to a condition of the objects.
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申请公布号 |
US6069349(A) |
申请公布日期 |
2000.05.30 |
申请号 |
US19990327498 |
申请日期 |
1999.06.08 |
申请人 |
MINOLTA CO., LTD. |
发明人 |
AKAMATSU, NORIHIKO;UEDA, HIROSHI |
分类号 |
G02B7/04;G02B7/34;G03B13/36;(IPC1-7):G02B7/04 |
主分类号 |
G02B7/04 |
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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