Optical: systems and elements – Light interference – Produced by coating or lamina
Patent
1998-05-14
1999-12-21
Spyrou, Cassandra
Optical: systems and elements
Light interference
Produced by coating or lamina
359585, 359838, G02B 110, G02B 508
Patent
active
060057157
ABSTRACT:
A reflector formed on a polished aluminum base which is lightly anodized (0.2-0.5 microns thick) as a protective coating over which is vacuum deposited a thick (0.05 to 2.0 microns) layer of non-porus oxide underlying an aluminum reflectance layer which supports a pair of quarter wave length reflectance-enhancing layers.
REFERENCES:
patent: 2108604 (1938-02-01), Mason
patent: 3953625 (1976-04-01), Quaintance et al.
patent: 4737246 (1988-04-01), Powers et al.
patent: 5218472 (1993-06-01), Jozefowicz et al.
Bischer, Jr. Carmen B.
Small, Jr. Edward A.
Brucker H. Michael
Dielectric Coating Industries
Jr. John Juba
Spyrou Cassandra
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