HIGH RESOLUTION NON-CONTACT INTERIOR PROFILOMETER

Apparatus and method for inspecting the interior surfaces of devices (16) such as vessels having a single entry port. Laser energy is launched into the vessel, and the light reflected from the interior surfaces is interfered with reference laser energy to produce an interference pattern. This interf...

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Bibliographische Detailangaben

Hauptverfasser:	PILTCH, MARTIN, S, PATTERSON, ALAN, R, LEECHES, GERALD, W, TERI, JR., JOHN, J, VAN NIEROP, JOHN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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