Shift device and projector

Abstract

A shift device that moves a projection optical device configured to project an image in a first direction orthogonal to an optical axis of the projection optical device, the shift device including: a first movable member configured to move the projection optical device; a frame having an opening through which the projection optical device is inserted and movably supporting the first movable member; a first drive unit configured to apply a first driving force to the first movable member to move the first movable member along the first direction; and a first guide portion configured to guide movement of the first movable member along the first direction, in which the first drive unit and the first guide portion are disposed on an imaginary first straight line along the first direction with the opening being interposed.

Dependencies are inferred from the claim text.