Optical: systems and elements – Light interference – Produced by coating or lamina
Patent
1992-10-01
1993-11-02
Arnold, Bruce Y.
Optical: systems and elements
Light interference
Produced by coating or lamina
359580, G02B 528, G02B 510
Patent
active
052588726
ABSTRACT:
A high reflection optical filter is described which comprises a film of a dielectric, inorganic or organic or other suitable material deposited on a suitable optically transparent substrate, the film having between a surface thereof exposed to incident radiation and an interface with the substrate a sinusoidal refractive index profile with selected number of periods and selected phase at the exposed surface in single band configurations, and superimposed multiple sinusoidal refractive index profiles with selected phase alignment of the superimposed profiles at the exposed surface in multi-band configurations.
REFERENCES:
patent: 4545646 (1985-10-01), Chern et al.
patent: 4826267 (1989-05-01), Hall et al.
patent: 4952025 (1990-08-01), Gunning, III
patent: 5009485 (1991-04-01), Hall
patent: 5028136 (1991-07-01), Murarka et al.
Crane Robert L.
Johnson Walter E.
Arnold Bruce Y.
Collins Darryl
Scearce Bobby D.
Singer Donald J.
The United States of America as represented by the Secretary of
LandOfFree
Optical filter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical filter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1762075