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. 04, 2025

Filed:

Nov. 15, 2023
Applicant:

The Boeing Company, Arlington, VA (US);

Inventors:

Keith D. Humfeld, Federal Way, WA (US);

Morteza Safai, Newcastle, WA (US);

Assignee:

The Boeing Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01); G01J 3/02 (2006.01); G01J 3/06 (2006.01); G01J 3/28 (2006.01); G01J 3/44 (2006.01); H01S 5/10 (2021.01);
U.S. Cl.
CPC ...
G01N 21/6402 (2013.01); G01J 3/0232 (2013.01); G01J 3/4406 (2013.01); G01J 2003/064 (2013.01); G01J 3/2889 (2013.01); G01N 2021/6419 (2013.01); G01N 2021/6421 (2013.01); H01S 5/1092 (2013.01);
Abstract

An example system for inspecting a surface includes a laser, an optical system, a gated camera, and a control system. The laser is configured to emit pulses of light, with respective wavelengths of the pulses of light varying over time. The optical system includes at least one optical element, and is configured to direct light emitted by the laser to points along a scan line one point at a time. The gated camera is configured to record a fluorescent response of the surface from light having each wavelength of a plurality of wavelengths at each point along the scan line. The control system is configured to control the gated camera such that an aperture of the gated camera is open during fluorescence of the surface but closed during exposure of the surface to light emitted by the laser.


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