OPERATION DEVICE AND PLAYBACK DEVICE

摘要

An operation device (40) has a disk-like operator (41) that can be operated in a rotating manner, at least one holding member (411) for rotatably holding the operator and rotated as the operator rotates, and a base member (412) for rotatably holding the holding member and having elastic members (4122) at positions adjacent to or near opposite ends, in the direction of the rotation axis of the holding member, of the holding member.