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:
Jun. 28, 2022

Filed:

Jul. 24, 2020
Applicants:

Board of Regents, the University of Texas System, Austin, TX (US);

National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);

Inventors:

Daniel Wasserman, West Lake Hills, TX (US);

Eric A. Shaner, Albuquerque, NM (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 5/06 (2022.01); G01J 3/45 (2006.01); G01J 3/02 (2006.01); G01J 5/10 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
G01J 5/06 (2013.01); G01J 3/021 (2013.01); G01J 3/2803 (2013.01); G01J 3/45 (2013.01); G01J 5/10 (2013.01); G01J 2003/2813 (2013.01); G01J 2005/106 (2013.01);
Abstract

Systems and methods are provided for filtering coherent infrared light from a thermal background for protection of infrared (IR) imaging arrays and detection systems. A Michelson interferometer is used for coherent light filtering. In an implementation, a system includes a fixed mirror, a beam splitter, and a moving mirror which can be controlled translationally, as well as tip/tilt. The Michelson interferometer may be used as an imaging system. For imaging applications, a system may comprise a tunable array of micro-electromechanical systems (MEMS) mirrors. A mid-wave IR interferometer with electronic feedback and MEMS mirror array is provided.


Find Patent Forward Citations

Wasserman, Daniel. (2022). Tunable coherent light filter for optical sensing and imaging (U.S. Patent No. 11371887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11371887

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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