Optical detection system having a detector lens comprising a rea

Details Optical detection system having a detector lens comprising a rea Optical detection system having a detector lens comprising a rea

1983-03-14

1985-03-26

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250352, 250353, 350443, H01J 314

Patent

active

045075514

ABSTRACT:
An improved optical system for thermal imaging systems using wide field of view optics in conjunction with large detector arrays in which a detector cold shield, system aperture stop and scanning subassembly are placed in substantially the same location such that the size of the scanning optics is minimized and cold shielding efficiency is maximized.

REFERENCES:
patent: 3751664 (1973-08-01), Falbel
patent: 3825795 (1974-07-01), Redington et al.
patent: 4109149 (1978-08-01), Abel et al.
patent: 4431917 (1984-02-01), Gibbons

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