Patent ID: 9523835
Filing Date: 2016-12-20
CPC Classification: G02B,H04N

Claim Text:
1. A lens driving device comprising: a lens holder for supporting a lens; a coil mounted on the lens holder; at least one magnet disposed around the coil; a first spring member and a second spring member which support the lens holder at the both sides of the lens holder in the optical axis direction of the lens so that the lens holder moves freely in the both directions of the optical axis of the lens in an initial state in which no electric current flows through the coil; and an abutment surface to which the lens holder abuts when the lens holder moves toward the first spring member against a biasing force of the first spring member; wherein the lens holder is exhorted a biasing force by the second spring member from the side of the second spring member to the side of the first spring member in the optical axis direction when the lens holder abuts against the abutment surface.