发明名称 |
AF control apparatus for zoom lens system |
摘要 |
An AF control apparatus for a zoom lens system includes a movable lens group serving as a zooming lens group and a focusing lens group in the zoom lens system; a focusing table which stores focusing data for the movable lens group; a zooming table which stores zooming data for the movable lens group, the zooming table having different data from the focusing table; and a driving device for moving the movable lens group in an optical axis direction of the zoom lens system according to data stored in the focusing table and the zooming table.
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申请公布号 |
US7277237(B2) |
申请公布日期 |
2007.10.02 |
申请号 |
US20050121014 |
申请日期 |
2005.05.04 |
申请人 |
PENTAX CORPORATION |
发明人 |
SAITO NOBORU;SASAKI TAKAMITSU;YAMAMOTO HIDEYUKI |
分类号 |
G02B15/14;G02B7/10;G02B7/28;G02B7/36;G03B17/00 |
主分类号 |
G02B15/14 |
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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