发明名称 FOCUSING APPARATUS AND CAMERA
摘要 PROBLEM TO BE SOLVED: To solve the problem that setting of an AF area for contrast AF is constrained in the hybrid AF. SOLUTION: When a plurality of phase difference AF areas 1 are included within the range of the selected contrast AF area 3, the size of the area overlapping the contrast AF area 3 in respective phase difference areas 1 is calculated based on a prescribed condition, then, the phase difference AF area 1 where the size of the overlapped area becomes the largest is selected, and focusing is performed by hybrid AF. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007256885(A) 申请公布日期 2007.10.04
申请号 JP20060084826 申请日期 2006.03.27
申请人 NIKON CORP 发明人 ONISHI NAOYUKI
分类号 G02B7/28;G02B7/34;G02B7/36;G03B13/36 主分类号 G02B7/28
代理机构 代理人
主权项
地址