Multilayer anti-reflective and ultraviolet blocking coating for

Details Multilayer anti-reflective and ultraviolet blocking coating for Multilayer anti-reflective and ultraviolet blocking coating for

1995-06-06

1997-12-02

Henry, Jon W.

Optical: systems and elements

Having significant infrared or ultraviolet property

Multilayer filter or multilayer reflector

359361, 359581, 359589, 359590, 351163, G02B 528, G02B 710, G02B 522, G02C 710

Patent

active

056942400

ABSTRACT:
A sunglass has a multilayer coating on its concave (rear) surface that comprises a absorbing layer and at least one composite layer for reducing transmittance of UV radiation. Reflection of visible light at the concave surface is minimized.

REFERENCES:
patent: 4802755 (1989-02-01), Hensler
patent: 5147125 (1992-09-01), Austin
A. Thelen, Design of Optical Interference Coatings (McGraw-Hill, NY, 1989), pp. 103-107.
H. A. Macleod, "A new approach to the design of metal-dielectric thin-film optical coatings", Optica Acta, vol. 24, No. 2 (1978), pp. 93-106.
P. H. Berning et al., "Induced Transmission in Absorbing Films Applied to Band Pass Filter Design", J. Opt. Soc. Amer., vol. 47, No. 3 (1957), pp. 230-239.

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