发明名称 AUTOMATIC FOCUS CONTROLLER AND ELECTRONIC CAMERA
摘要 PROBLEM TO BE SOLVED: To provide an automatic focus controller and an electronic camera, capable of surely tracking with respect to various moving objects that differ in states as being capable of focus. SOLUTION: An automatic focus control device (3 to 5, 17, 21, 22, 24, 25, 27, 28, and 32) includes an optical system (3 to 5), capable of controlling the focus and a control means (21), and the control means selects a focus control algorithm for use in focus control of the optical system from among a plurality of algorithms, on the basis of a plurality of pieces of scene determination information and performs focus control of the optical system so that an optical image of a subject is continued being focused. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009237303(A) 申请公布日期 2009.10.15
申请号 JP20080083739 申请日期 2008.03.27
申请人 NIKON CORP 发明人 YAMAZAKI KUNIO
分类号 G02B7/28;G02B7/34;G03B13/36;H04N5/232;H04N101/00 主分类号 G02B7/28
代理机构 代理人
主权项
地址