Polarizing grids for far-infrared and method for making same

Details Polarizing grids for far-infrared and method for making same Polarizing grids for far-infrared and method for making same

1986-11-26

1988-05-10

Punter, William H.

350 11, 350320, 350395, G02B 530, G02B 100

Patent

active

047430923

ABSTRACT:
A polarizing wire grid filter for use at far infrared frequencies is provided through simple photographic method which employs a newly marketed silver diffusion transfer-developer combination package film and a portable instant developing machine, all supplied by the manufacturer of the film.

REFERENCES:
patent: 648748 (1900-05-01), Ives
Auton, J. P. "Infrared Transmission Polarizers by Photolithography" App. ics 6-1967, pp. 1023-1026.
Detche, K. S. "Photosensitive Materials", Sec. 5 of Handbook of Optics, Driscoll, W. G. editor, McGraw-Hill, pp. 5-1 to 5-15 & 5-23.
Optician, "Infrared Grid Polarizers", Manufacturing Optician International, 6-1969, p. 660.

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