| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens drive device capable of preventing a foreign substance from entering the inside thereof from the outside, an autofocus camera, and a mobile terminal with a camera.SOLUTION: A lens drive device 1 includes: a lens support body 5; a coil 19 provided on the outer circumference of the lens support body 5; an annular yoke 3 in which the lens support body 5 is arranged in a freely movable manner; a magnet 13 arranged so as to face the coil 19; a rear side spring 11 electrically connected to the coil 19 and holding the lens support body 5 in a freely movable manner; and a base 8 arranged on one side of the yoke 3 in the optical axis direction and holding the rear side spring 11. The rear side spring 11 has an inner circumferential part 11a attached to the lens holding body 5, an outer circumferential part 11b attached to the base 8, and an arm part 11c connecting the inner circumferential part 11a and the outer circumferential part 11b. On the central part of the base 8, a through hole is provided at the inner side of the inner circumferential part 11a of the spring 11 throughout the whole circumference. |
