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Imaging Spectrometer With Liquid-Crystal Tunable FilterImaging spectrometer constructed from charged-coupled-device video camera; liquid-crystal tunable filter (LCTF) placed in front of camera lens; and associated digital and analog control, signal-processing, and data-processing circuits. To enable operation of instrument in specific application for which designed (balloon flights in cold weather), camera and LCTF surrounded by electric heating pad. Total operating power, excluding that consumed by heating pad, 16 W. Instrument weighs 4.5 kg.
Document ID
19960017879
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Chrien, Thomas G. (Caltech)
Date Acquired
August 17, 2013
Publication Date
February 1, 1996
Publication Information
Publication: NASA Tech Briefs
Volume: 20
Issue: 2
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
NPO-19297
Accession Number
96B10089
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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