Patent ID: 9151964
Filing Date: 2015-10-06
Classification: G02B,G03B

Abstract:
1. An optical unit with a shake correcting function comprising: a movable body configured to hold an optical element; a fixed body which covers at least a side face part of the movable body; a spring member which is connected with the movable body and the fixed body; a shake correction drive mechanism configured to generate a drive force for swinging the movable body with respect to the fixed body; and a stopper mechanism which is provided between the spring member and a swing center of the movable body in an optical axis direction, and configured to determine a movable range of the movable body in a direction perpendicular to the optical axis direction; wherein the stopper mechanism is comprised of a stopper member which is fixed to one of the fixed body and the movable body so as to protrude toward the other side; wherein the stopper member is formed in a rectangular frame shape provided with four sides which are extended along an outer peripheral face of the movable body and an inner peripheral face of the fixed body; the fixed body comprises a cover which is provided with a rectangular tube-shaped body part surrounding the movable body; the movable body comprises a tube-shaped cover having a rectangular tube shape which structures a side face part of the movable body; side plate parts of the rectangular tube-shaped body part of the cover structuring the fixed body facing at least two of the four sides are formed with a cut-out portion at a position facing an outer peripheral face of the side of the stopper member, the stopper member is provided with a fixing protruded part which is protruded from the side and is fitted to the cut-out portion, and the stopper member is fixed to the fixed body by welding the fixing protruded part with an inner edge of the cut-out portion.