摘要 |
PROBLEM TO BE SOLVED: To lower a start current of a lens drive device to suppress power consumption of a power supply, and suppress driving electric power for obtaining a large drive stroke including a maximum stroke of a lens frame member.SOLUTION: A lens drive device 1 includes: a lens frame member 11 movable in an optical axis direction; a frame member 12 holding the lens frame member 11 so that the lens frame member 11 is movable; a base member 15 supporting the frame member 12; and drive means 13 that includes a magnet 13A fixed to the lens frame member 11 and a coil 13B fixed to the frame member 12, and that drives the lens frame member 11 in the optical axis direction, a magnetic body 3 on which an adsorption force of the magnet 13A acts being supported at an extension position in a moving direction of the magnet 13A. |