Optical system for thermal imager

Details Optical system for thermal imager Optical system for thermal imager

1976-08-24

1977-09-27

Borchelt, Archie R.

Radiant energy

Infrared-to-visible imaging

Including liquid crystal detector

250333, 350160LC, H01J 3150, G02F 113

Patent

active

040513700

ABSTRACT:
An infrared chopper device for use with a starting thermal imaging system, uch as a pyroelectric vidicon, is provided which utilizes liquid crystal technology.

REFERENCES:
patent: 3829684 (1974-08-01), Assouline et al.
patent: 3832033 (1974-08-01), Furuhata et al.
patent: 3936640 (1976-02-01), Haas et al.

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