Optics: measuring and testing – Shape or surface configuration – Triangulation
Reexamination Certificate
2009-06-23
2011-12-20
Toatley, Gregory J (Department: 2877)
Optics: measuring and testing
Shape or surface configuration
Triangulation
C238S264000
Reexamination Certificate
active
08081320
ABSTRACT:
A system and method for determining rail seat abrasion of a rail road track is disclosed. An inspection system comprises lasers, cameras, and processors adapted to determine whether rail seat abrasion is present along the track. The processor employs a mathematics based algorithm which compensates for tilt encountered as the inspection system moves along the track.
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Nagle, II John Anthony
Orrell Steven C.
Villar Christopher M.
Georgetown Rail Equipment Company
Parsons Behle & Latimer
Toatley Gregory J
Valentin Juan D
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