Low cost wide field of view infrared sensor

Details Low cost wide field of view infrared sensor Low cost wide field of view infrared sensor

1980-05-05

1982-03-30

Corbin, John K.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

250338, 350441, G02B 1306

Patent

active

043221246

ABSTRACT:
A wide field of view infrared sensor is disclosed. A field of view in excess of 180 degrees is achieved by the use of a single element, negative miniscus lens. There is provided a flat PbS detector element, and the lens has an anti-reflection coating of SiO.

REFERENCES:
patent: 3002092 (1961-09-01), Cary
Edmonds, et al., "Preparation and Properties of SiO Antireflection Coatings for GAs Injection Lasers With External Resonators", Applied Optics, vol. 10, No. 7, Jul. 1971, pp. 1591-1595.
Smith, W. J., Modern Optical Engineering, p. 157, McGraw-Hill, 1966.
The Infrared Handbook, Edited by Wolfe & Zissis, 1978 Edition, pp. 11-70, 11-71, and 10-4.

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