Optics: image projectors – Composite projected image – Multicolor picture
Patent
1996-07-26
1997-05-27
Dowling, William
Optics: image projectors
Composite projected image
Multicolor picture
353 84, 353 88, 353 94, G03B 2114
Patent
active
056325452
ABSTRACT:
A color video projector system has separate light sources for producing separate beams of light which are passed each first through color filters to provide separate color beams before being processed by video-controlled light shutter matrices and then combined into a single beam projectable to provide a full-color video display with superimposed color spots rather then side-by-side color spots. In a preferred embodiment the color beams are red, green, and blue.
REFERENCES:
patent: 4368963 (1983-01-01), Stolov
patent: 5287131 (1994-02-01), Lee
patent: 5359345 (1994-10-01), Hunter
patent: 5398086 (1995-03-01), Nakano et al.
patent: 5481320 (1996-01-01), Konoma et al.
patent: 5555035 (1996-09-01), Mead et al.
Boys Donald R.
Dowling William
Lextron Systems, Inc.
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