Patent
1982-05-11
1984-12-18
Corbin, John K.
350 17, 350163, G02B 110, G02B 522
Patent
active
044887752
ABSTRACT:
A light absorptive film comprising a first sub-film and a second sub-film each including at least one dielectric layer and at least one metallic layer which have anti-reflecting functions even when used independently and arranged oppositely on both sides of another dielectric layer. Said light absorptive film exhibits anti-reflecting effect for light incident on said first sub-film and said second sub-film.
REFERENCES:
patent: 2782676 (1957-02-01), Osterberg
patent: 3649539 (1972-03-01), Apfel et al.
patent: 4381883 (1983-05-01), Yamamoto et al.
Driscoll et al., Handbook of Optics, 1978, pp. 8-48 to 8-49.
Corbin John K.
Olympus Optical Co,. Ltd.
Propp William
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