发明名称 CAMERA
摘要 PROBLEM TO BE SOLVED: To provide a hybrid AF type camera capable of performing focusing operation at higher speed. SOLUTION: The camera is equipped with a CPU 10 which performs first focusing operation for driving a focusing lens 3B by a lens driving amount having a difference as much as a predetermined lens moving amount from a lens driving amount obtained by an AF arithmetic operation part 94, and continuously performs second focusing operation for driving the focusing lens 3B to a lens position where a focus evaluated value becomes maximum, and is equipped with a CPU 10 which obtains a corrected moving amount replaced with the predetermined lens moving amount on the basis of a driving amount equivalent to a difference between a lens position decided to be a position where focusing is attained by the AF arithmetic operation part 94 and the lens position where the focus evaluated value becomes maximum and a reference moving amount by which the maximum value of the focus evaluated value can be detected in the second focusing operation, and performs the first focusing operation according to the lens moving amount based on the corrected moving amount. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007108293(A) 申请公布日期 2007.04.26
申请号 JP20050297570 申请日期 2005.10.12
申请人 NIKON CORP 发明人 SATANI DAISUKE
分类号 G02B7/28;G02B7/34;G02B7/36;G03B13/36;G03B17/12;H04N5/232;H04N101/00 主分类号 G02B7/28
代理机构 代理人
主权项
地址