| 摘要 |
PROBLEM TO BE SOLVED: To shorten the time lag in photographing, in a camera for focusing by introducing a contrast method. SOLUTION: The drive range of a lens is divided into a prescribed number of ranges, and a scanning operation is started from the closest range, and the lens is stopped after finishing the operation of scanning the small divided range where a peak is found out, and the lens is immediately shifted to the detected peak so as to photograph. |
