Provided is a technique for achieving both higher functionality and higher precision in a device including a compact drive mechanism. In order to achieve the object, an actuator array sheet comprises a plate-like sheet main body in which a plurality of opening portions penetrating from a front surface to a back surface of the sheet main body are formed in a predetermined arrangement and a movable unit protruded from the sheet main body in each of the opening portions, having a displacement element and a support unit for supporting the displacement element.
