Patent ID: 7604354
Filing Date: 2009-10-20
Classification: G03B

Abstract:
1. A projection display apparatus comprising: a screen having an inner surface substantially enclosing a three-dimensional space; a mirror assemblage further comprising a first reflective face and a second reflective face, with said reflective faces sharing an apex edge; a first projector for projecting a first image onto said first reflective face such that said first image is folded, said first projector being capable of focusing so that said first image is rendered in sharp focus on said inner surface; a second projector for projecting a second image onto said second reflective face such that said second image is folded, said second projector being capable of focusing so that said second image is rendered in sharp focus on said inner surface; a convex mirror positioned within said three-dimensional space to receive the first image and second image folded by said mirror assemblage and to disperse said images onto the inner surface of said screen.