LENS DRIVE DEVICE, LENS DRIVE METHOD, FOCUSING DEVICE AND IMAGING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a lens drive device capable of moving a lens to a proper position regardless of the present position of the lens. SOLUTION: The lens drive device 1 includes a lens drive control part 14 repeating drive for every predetermined second moving amount D2 after performing initial drive for driving the lens 21 from the present lens position Pn by a first moving amount D1 when moving the lens 21 in the optical axis direction of the lens 21. The lens drive control part sets the first moving amount D1 in accordance with the present lens position. COPYRIGHT: (C)2009,JPO&INPIT