Light Box Barrier System for a Projection Display

摘要

A projection display with a shield surrounding an output end of a light engine to prevent dust and stray light from entering a light box of the projection display is described. The projection display includes a cabinet, a light engine mounted in the cabinet and having an output end and an electronic end, a removable front cover mounted on the cabinet covering the light engine, and a shield surrounding the light engine between the output end and the electronic end.