Prism cold shield
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United States of America Patent
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-
Mar 14, 1989
Grant Date -
N/A
app pub date -
Dec 9, 1987
filing date -
Dec 9, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A prism cold shield adaptable to an infrared detector system comprising a prism-shaped substrate having an upper portion partially coated with opaque material and a lower portion partially coated with opaque material wherein windows formed by the upper and lower coatings defined the field of view for a plurality of infrared detectors thereby cold shielding the detectors in the linear direction of the detector array.
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