Optics: image projectors – Color filter
Patent
1996-08-26
1998-09-15
Dowling, William
Optics: image projectors
Color filter
353 30, 353 62, G03B 2114
Patent
active
058069518
ABSTRACT:
An acid etched gobo for producing a predetermined, multi-colored light pattern which is formed by first and second substrates having abutting planar surfaces secured together. Each of the planar surfaces includes a complimentary portion of the predetermined, multi-colored light pattern, acid etched in a coating deposited on the planar surfaces. At least one of the coatings is a dichroic coating.
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van Milligen et al. "Non-degrading Color Transparencies" 15 Feb. 1985, pp. 461-463, vol. 24, No. 4, Applied Optics.
Kittrell Rebecca A.
Roman Brian P.
Dowling William
High End Systems Inc.
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