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.
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
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