INFRARED WIDE FIELD IMAGING SYSTEM INTEGRATED IN A VACUUM HOUSING
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United States of America Patent
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Issued Date -
Jan 19, 2012
app pub date -
Oct 7, 2009
filing date -
Oct 7, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to a compact wide field imaging system for the infrared spectrum range, the system including a vacuum housing with a porthole, a cooled dark room arranged inside the vacuum housing and provided with an opening referred to as a cold diaphragm, an infrared detector arranged inside the cooled dark room, and a device for the optical conjugation of the field rays with the detector. In the system, the optical conjugation device does not include any element located outside the vacuum housing, and includes at least one cold lens located inside the cooled dark room, the pupil of the optical conjugation device coinciding with the cold diaphragm.
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