Patent ID: 6450650
Filing Date: 2002-09-17
Classification: G03B

Abstract:
A projector capable of throwing image on a screen from at least one object, the projector comprising:a base including a first mirror on either side, a rear slanted plate with lower portion hinged to the bottom, a second mirror on the inner surface of the rear slanted plate, a lens in a front board, and a drawer removably disposed in the base for receiving the object; an angle adjustment means on the outside of the rear slanted plate for adjusting the angle of the rear slanted plate with respect to the base including a first shaft with both ends passed through the sides of the base, a turning member pivotably put on the first shaft having an arcuate recess, and a second shaft shorter than the first shaft passed through the arcuate recess having both ends attached to the outer surface of the rear slanted plate; a light source on the upper portion of the base for emitting light toward the first mirrors of the base; a housing shaped to conform with the base so as to cover the projector; and a cooling means on the rear of the housing; wherein in use, the object is put on the drawer, the image of the object is reflected on the third mirror, and the image is further reflected on the lens of the base prior to throwing on the screen; and in adjusting the angle of the rear slanted plate, pivot the turning member toward the second shaft for biasing the rear slanted plate.