Polarizer produced via photographic image of polarizing grid

Details Polarizer produced via photographic image of polarizing grid Polarizer produced via photographic image of polarizing grid

1989-05-19

1990-08-07

Arnold, Bruce Y.

350370, 35016217, 3501622, 350320, 350395, G02B 500, G02B 100

Patent

active

049462318

ABSTRACT:
A method of forming polarization grids for infrared optic systems is provd which uses conventional photographic media such as ordinary black and white film or plates in conjunction with a silver reduction process and far-infrared coating techniques.

REFERENCES:
patent: 3993488 (1976-11-01), Oishi
patent: 4056395 (1977-11-01), Sato et al.
patent: 4059445 (1977-11-01), Sato
patent: 4277138 (1981-07-01), Dammann
patent: 4362796 (1982-12-01), Monroe
patent: 4456515 (1984-06-01), Krueger et al.
patent: 4743092 (1988-05-01), Pistor
patent: 4816939 (1989-03-01), Ford et al.

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