Patent ID: 6170953
Filing Date: 2001-01-09
Classification: H04N

Abstract:
A laser video projector for projecting an image to a plurality of screens, comprising:a light source for outputting a beam of white light;light separating means for separating the beam of the white light into beams of monochromatic lights having first, second, and third wavelengths;light modulating means for modulating the beams of the monochromatic lights according to a chrominance signal;light combining means for combining the monochromatic lights modulated by the light modulating means into a beam;light scanning means for scanning the combined beam of the modulated monochromatic lights, thus forming an image;a multi-screen projecting optical system for changing the light path so that the image formed by the light scanning means is displayed on multiple screens; anda plurality of screens corresponding to the plurality of images.