OPTICAL DEFLECTING DEVICE, OPTICAL DEFLECTING DEVICE MANUFACTURING METHOD, AND OPTICAL PROJECTING DEVICE

摘要

Bearing portions having an approximately arc shape are provided on a lower surface of a plate-shaped member. In the bearing portions, stoppers of a regulating member are embedded. With the engagement of the lower surface of the plate-shaped member and the apex of a pivot member and the engagement of an inner surface of the bearing portions and a lower surface of the stoppers, the plate-shaped member is rotatably supported with the apex of the pivot member as a center. With a side surface of the regulating member 109 facing a side surface of the bearing portions, the position of the plate-shaped member in a rotation axis direction is regulated.