Antifogging film and optical element using the same

Details Antifogging film and optical element using the same Antifogging film and optical element using the same

1989-01-17

1990-09-18

Arnold, Bruce Y.

350582, 350164, G02B 110

Patent

active

049573586

ABSTRACT:
In an optical reflection preventing film comprised of a plurality of layers provided on an optical element, one of the plurality of layers is formed by a transparent electrically conductive layer, and the optical film thickness of the transparent electrically conductive layer is 45-120 nm.

REFERENCES:
patent: 1791254 (1931-02-01), Von Brockdorff
patent: 2442913 (1948-06-01), Abrams et al.
patent: 3495259 (1968-05-01), Martin et al.
patent: 3553432 (1971-01-01), Livingston et al.
patent: 3624347 (1971-11-01), Todd et al.
patent: 4251316 (1981-02-01), Smallbone
patent: 4355861 (1982-10-01), Sebald
patent: 4782492 (1988-11-01), McMahon et al.

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