1. E. H. Stupp and M. S. Brennesholtz,Projection Display(Wiley, New York, 1999).
2. H. Suzuki, K. Teramoto, J. Suzuki, and S. Shikama, “Image display device and adjustment for alignment,” U.S. Patent No. 6631994 (2003).
3. H. Suzuki, K. Teramoto, Y. Ashizaki, S. Sikama, H. Sekiguchi, T. Ryuugou, and K. Kojima, “Fresnel lens, screen, image displaying device, lens forming mold manufacturing method, and lens manufacturing method,” U.S. Patent Application, US2004/0169921 (2004).