Optical exposure system for color video printer with light source moving along rod behind three color liquid crystal panels

Abstract

An exposure system for a color video printer capable of obtaining a uniform exposing to liquid crystal display panels for red, green and blue colors by common use of a light source being movably disposed. The exposure system includes liquid crystal display panels for red, green and blue colors disposed at an upper portion of a casing so as light being incident thereupon not to be interfered with each other, a light source for illuminating the liquid crystal display panels, a light source supporting and light-reflecting member being movable in the casing for containing the light source therein and reflecting the light toward only a desired panel, and a driving member for moving right and left the light source supporting and light-reflecting member.

Dependencies are inferred from the claim text.