Compact triple pass hyperspectral imager

Details Compact triple pass hyperspectral imager Compact triple pass hyperspectral imager

2008-04-15

2008-04-15

Lauchman, Layla G. (Department: 2877)

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

Reexamination Certificate

active

11101881

ABSTRACT:
A compact, triple pass hyperspectral imager (spectrometer). The hyperspectral imager (imaging system) of this invention includes an optical sub-system, a reflective slit element, a reflective dispersive element located substantially at a front plane, the front plane being located on the source side of the optical sub-system, and, a detecting element located substantially at an image surface.

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Gavin, Maurice. “WPO—A Reflective Spectroscopic Slit & Its Application.” Journal of the BAA v91 #3 p. 261 (1981): <http://www.astroman.fsnet.co.uk
eedle1.htm>.
NASA Contract No. NAS 7-918 Technical Support Package on “Low Distortion Imaging Spectrometers” for NASA Tech Brief, vol. 23, No. 3, Mar. 1999.

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