Infrared imaging system and method

Details Infrared imaging system and method Infrared imaging system and method

1986-01-02

1988-06-14

Fields, Carolyn E.

Radiant energy

Infrared-to-visible imaging

Including liquid crystal detector

250330, 350352, G02F 113

Patent

active

047513870

ABSTRACT:
An infrared imaging system includes a film of dichroic liquid crystal coated on a membrane, first means for forming an infrared image on the membrane, second means for illuminating the membrane with visible light, and third means for deteching variations in elliptical polarization of the light after reflection from or transmission through the membrane to provide a visible image.

REFERENCES:
patent: 3114836 (1963-12-01), Fergason et al.

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