Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 30, 2021
Patent Application Number
16879450
Date Filed
May 20, 2020
Patent Primary Examiner
Patent abstract
Disclosed herein is a laser ultrasonic testing (UT) apparatus for inspecting a surface of an object. The laser UT apparatus comprises an excitation laser, which is selectively operable to generate an excitation laser beam. The laser UT apparatus also comprises a first acousto-optic deflector (AOD) and a second AOD. The laser UT apparatus additionally comprises a detection laser, which is selectively operable to generate a detection laser beam. The laser UT apparatus further comprises a third AOD and a fourth AOD.
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