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:
Nov. 29, 2022

Filed:

Oct. 08, 2019
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Dennis Braunreiter, San Diego, CA (US);

Daniel Young, Allen, TX (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G01S 7/48 (2006.01); F41G 3/14 (2006.01); F41H 13/00 (2006.01); G01S 7/497 (2006.01); G01S 17/66 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4804 (2013.01); F41G 3/145 (2013.01); F41H 13/005 (2013.01); G01S 7/497 (2013.01); G01S 17/66 (2013.01); G02B 26/0816 (2013.01);
Abstract

A system includes a target illumination laser (TIL) configured to illuminate an airborne target with a TIL beam. The system also includes a beacon illuminator (BIL) configured to transmit a spot of illumination to an expected location on the target, wherein the spot of illumination is more focused than the TIL beam. The system also includes a camera configured to receive an image of the spot reflected off the target. The system also includes a controller configured to determine an actual location of the spot on the target based on the received image. The controller is also configured to estimate a spot motion by correlating the actual location of the spot on the target with the expected location on the target. The controller is also configured to predict uplink jitter of a high energy laser (HEL) beam generated by a HEL based on the BIL spot motion, the uplink jitter caused by atmospheric optical turbulence.


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