Infra-red image system
United States Patent 2989643

Inventors:
Scanlon, Wayne W.
Publication Date:
06/20/1961
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Assignee:
Scanlon, Wayne W.
Primary Class:
Other Classes:
348/164, 250/214VT, 359/350, 348/203, 250/334, 359/213
International Classes:
G02B23/12; G02B23/00
US Patent References:
2547173Long wave length infrared radiation detector
Foreign References:
GB412905A
GB582482A