The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 19, 2019

Filed:

Jun. 09, 2017
Applicant:

The United States of America, As Represented BY the Administrator of the National Aeronautics and Space Administration, Washington, DC (US);

Inventors:

Qian Gong, Columbia, MD (US);

David A. Content, Bowie, MD (US);

Michael W. McElwain, Bethesda, MD (US);

Avram Max Mandell, Silver Spring, MD (US);

Tyler D. Groff, Silver Spring, MD (US);

Maxime J. Rizzo, Edgewater, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0018 (2013.01); H01J 49/0022 (2013.01); H01J 49/009 (2013.01);
Abstract

A lenslet based integral field spectrograph (IFS) may have a design that makes better use of the detector pixels by placing adjacent spectra next to each other rather than staggering the spectra. Such a design maintains the main compactness and simplicity of prior lenslet array based IFSs, but improves the detector efficiency, which is rather low in conventional lenslet array based IFSs.


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