US Patent 11187679 Beam steering for laser ultrasonic inspection systems
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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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Patent Jurisdiction
Patent Number
111876790
Date of Patent
November 30, 2021
0Patent Application Number
168794500
Date Filed
May 20, 2020
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
111876790
Date of Patent
November 30, 2021
0Patent Application Number
168794500
Date Filed
May 20, 2020
0Official Website
Patent Primary Examiner
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US Patent 11187679 Beam steering for laser ultrasonic inspection systems
Infobox
Is a
Patent jurisdiction
Patent number
11187679
Date of patent
November 30, 2021
Patent application number
16879450
Date Filed
May 20, 2020
Patent primary examiner
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