AUTOFOCUSING SYSTEM, AUTOFOCUSING SYSTEM PROGRAM RECORDED RECORDING MEDIUM AND AUTOFOCUSING SYSTEM MOVING SUBJECT DATA RECORDED RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To improve tracking performance to a moving subject. SOLUTION: When a photographing lens is driven to track the moving subject 22 which starts moving from a dormant state at the specified point of time by detecting the focusing state of the photographing lens On the subject, the photographing lens is focused on the moving subject 22 in the dormant state, and then the photographing lens is previously displaced from the focusing position and driving for the tracking of the photographing lens displaced previously is started at the specified point of time.