Movable projector

Abstract

A movable projector may include: a main body; at least one wheel that moves the main body; a light source unit that moves with the main body, and that emits light; a plurality of lens units that have different directions for projecting the light; a driving unit that adjusts positions of the plurality of lens units; and a processor configured to, when the main body is moved by the at least one wheel so that the projection surface changes, control the driving unit to adjust a position of a lens unit of the plurality of lens units having a projection direction corresponding to the changed projection surface to a transmission position on a progression path of the light.

Dependencies are inferred from the claim text.