Projector

Abstract

The present invention relates to a projector comprising: a housing; a projection part for projecting an image; a projection lens module for expanding and projecting, on an outside screen, the image projected from the projection part; and a position adjustment part for controlling the positions of a first direction and a second direction of the projection lens module. The position adjustment part comprises: a first fixed bracket fixed to the housing and comprising an opening part through which a projection lens passes; a first moving bracket positioned on one surface of the fixed bracket and enclosing the circumference of the projection lens; a second moving bracket positioned on one surface of the first moving bracket and enclosing the circumference of the projection lens; a screw coupled to the first moving bracket in the first direction; a first dial exposed to the outer side by being coupled to the end part of the screw; a second dial positioned in a ring-shape on the circumference of the first dial; and a gear module for moving the second moving bracket in the second direction when the second dial rotates.

Dependencies are inferred from the claim text.