Patent ID: 8493506

Claim:
An imaging device unit comprising: an imaging device comprising an imaging surface on which an optical image of a subject is formed and configured to convert the optical image into an electric signal; an optical device disposed between the imaging device and the subject; a plate mounted on a peripheral portion of the optical device and comprising a contact portion on one surface of the plate in the direction parallel to the plate; a piezoelectric device mounted on the plate and configured to vibrate the plate and the optical device; and a support frame that surface-contacts with the contact portion of the plate and supports the plate in the direction parallel to the one surface of the plate, wherein the contact portion comprises an arm unit extending in the direction substantially perpendicular to the one surface of the plate, and wherein the support frame surface-contacts with the arm unit of the plate, and the arm unit of the plate extends to a respective inner wall of the support frame and curves back in a direction toward the imaging device.