Optics: image projectors – Composite projected image – Multicolor picture
Reexamination Certificate
2005-04-05
2005-04-05
Assaf, Fayez (Department: 2872)
Optics: image projectors
Composite projected image
Multicolor picture
C353S033000, C353S015000, C353S022000, C353S047000, C362S425000
Reexamination Certificate
active
06874891
ABSTRACT:
An improved system is disclosed for displaying multi-image or animated holograms, in which the light that is used to illuminate the hologram is reflected to the hologram through one or more mirrors, and the angle at which the incoming light illuminates the hologram is varied over time.
REFERENCES:
patent: 6407832 (2002-06-01), Holzbach et al.
patent: 6674556 (2004-01-01), Mori et al.
Berkhout, Rudie, “A Compact Hologram Display, and the Design for a Full-Color Version, Using Diode Lasers,” SPIE Proceedings Series, Practical Holography XII, 1998, pp. 1-8, vol. 3293, SPIE.
Vacca, John R., “Holograms & Holography Design, Techniques & Commercial Applications,” 2001, pp. 49-57, Charles River Media, Inc., Hingham, Massachusetts.
Assaf Fayez
Christie Parker & Hale LLP
Fleming John Stuart
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