Patent ID: 6793341
Filing Date: 2004-09-21
Classification: G02B,G03B,H04N

Abstract:
A projection system configured to project a stereographic image onto a viewing surface, the stereographic image including a left-eye image and a right-eye image, the projection system including:a light source configured to produce a beam of light; a beam splitter configured to split the beam of light into a right image beam and a left image beam; an image engine configured to produce the stereographic image, the image engine including a left optical path configured to produce the left-eye image from the left image beam, the left optical path including an upstream left polarizer, a left image-producing element and a downstream left polarizer, and a right optical path configured to produce the right-eye image from the right image beam, the right optical path including an upstream right polarizer, a right image-producing element and a downstream right polarizer; and a projection lens configured to project the left-eye image and the right-eye image onto the viewing surface.