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:
Oct. 15, 2024

Filed:

Apr. 28, 2021
Applicant:

Raytheon Company, Tewksbury, MA (US);

Inventors:

Benn H. Gleason, Tucson, AZ (US);

Gerald P. Uyeno, Tucson, AZ (US);

Sean D. Keller, Tucson, AZ (US);

Assignee:

Raytheon Company, Tewksbury, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/08 (2023.01); G01S 7/481 (2006.01); G01S 17/89 (2020.01); G02B 26/08 (2006.01); H01S 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0833 (2013.01); G01S 7/4811 (2013.01); G01S 17/89 (2013.01); H01S 3/0071 (2013.01); H01S 3/08059 (2013.01);
Abstract

A steerable laser transmitter and active situational awareness sensor that achieves SWaP-C, steering rate and spectral diversity improvements by scanning a beam with a Micro-Electro-Mechanical System (MEMS) Micro-Minor Array (MMA). One or more sections of non-linear material (NLM) positioned in the optical path (e.g. as annular sections around a conic mirror or as reflective optical coatings on the MMA) are used to convert the wavelength of the beam to a different wavelength while preserving the steering of the beam. The MEMS MMA may include piston actuation of the mirrors to shape the spot-beam.


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