3D acoustic imaging using sensor array, longitudinal wave...

Image analysis – Applications – Manufacturing or product inspection

Reexamination Certificate

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Reexamination Certificate

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07822258

ABSTRACT:
A mobile platform is provided which has at least one component having an array of distributed piezoelectric transmitters and an associated array of distributed receivers. The receivers are configured to receive ultrasonic transmissions from the transmitters. Data from the receivers is stored in memory and processed through an algebraic reconstruction tomography algorithm which forms an image of the defect within the component. An algorithm is used to determine the position and size of the defect.

REFERENCES:
patent: 3672210 (1972-06-01), Cressman et al.
patent: 4180790 (1979-12-01), Thomas
patent: 4265120 (1981-05-01), Morris et al.
patent: 4265124 (1981-05-01), Lim et al.
patent: 4546652 (1985-10-01), Virkar et al.
patent: 4567769 (1986-02-01), Barkhoudarian
patent: 4856335 (1989-08-01), Tornberg
patent: 4895072 (1990-01-01), Rich et al.
patent: 5142141 (1992-08-01), Talat et al.
patent: 5227731 (1993-07-01), Prabhakaran et al.
patent: 5329930 (1994-07-01), Thomas, III et al.
patent: 5625150 (1997-04-01), Greene et al.
patent: 5814729 (1998-09-01), Wu et al.
patent: 5891038 (1999-04-01), Seyed-Bolorforosh et al.
patent: 5897501 (1999-04-01), Wildes et al.
patent: 5969260 (1999-10-01), Belk et al.
patent: 6048315 (2000-04-01), Chiao et al.
patent: 6161434 (2000-12-01), Fink et al.
patent: 6182512 (2001-02-01), Lorraine
patent: 6236862 (2001-05-01), Erten et al.
patent: 6370964 (2002-04-01), Chang et al.
patent: 6385474 (2002-05-01), Rather et al.
patent: 6396262 (2002-05-01), Light et al.
patent: 6467352 (2002-10-01), Schafer et al.
patent: 6495833 (2002-12-01), Alfano et al.
patent: 6585647 (2003-07-01), Winder
patent: 6792808 (2004-09-01), Batzinger et al.
patent: 2002/0043108 (2002-04-01), Schafer et al.
patent: 2003/0198381 (2003-10-01), Tanaka et al.
patent: 2003/0219191 (2003-11-01), Kehlenbach
patent: 2003/0220556 (2003-11-01), Porat et al.
patent: 2005/0075846 (2005-04-01), Kim
patent: 0 952 446 (1999-10-01), None
patent: 1 398 627 (2004-03-01), None
patent: 11 218486 (1999-08-01), None
“Lamb waves”, http://en.wikipedia.org/wiki/Lamb—wave.
“Configure, n.”, Merriam-Webster Dictionary, 11th ed. 2008), < http://www.merriam-webster.com/>.
“Ultrasonic Lamb wave tomography”, Institute of Physics Publishing, Inverse Problems 18, 2002, 1795-1808, Leonard et al.
“Fan beam and double crosshole Lamb wave tomography for mapping flaws in aging aircraft structures”, J. Acoustic Society of America, Oct. 2000, pp. 1631-1639, Malyarenko et al.
“Parallel projection and crosshole Lamb wave contact scanning tomography”, J. Acoustic Society of America, Nov. 1999, pp. 2568-2577, McKeon et al.
“Damage detection in composite materials using Lamb wave methods”, Smart Materials and Structures, 2002, pp. 269-278, Kessler et al.

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