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:
Jan. 14, 2025

Filed:

Mar. 04, 2021
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Matthew D. Thoren, Tyngsboro, MA (US);

Andrew M. Piper, Nashua, NH (US);

William C. Radzelovage, Londonderry, NH (US);

Richard F. Regan, Marblehead, MA (US);

Joseph C. DiMare, Somerville, MA (US);

Assignee:

Raytheon Company, Tewksbury, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 7/484 (2006.01); G01S 7/4861 (2020.01); G01S 7/4865 (2020.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01S 17/89 (2013.01); G01S 7/484 (2013.01); G01S 7/4861 (2013.01); G01S 7/4865 (2013.01);
Abstract

Methods and apparatus for monostatic pulsed time-resolved wide-field-of-view underwater laser imaging. In embodiments, a rotatable optical assembly consisting of a single pyramid mirror and optical ports for each facet is used to both direct a transmitted pulsed laser beam to a target and focus the return signal to a high dynamic range detector, such as a photomultiplier tube, The detector output signal is sampled by a high-speed digitizer and can be processed to generate three-dimensional images.


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