Process and apparatus for automatically characterising, optimising and checking a crack detection analysis method

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United States of America Patent

PATENT NO 5563417
SERIAL NO

08523959

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Abstract

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An apparatus for characterizing an analysis method based on fluorescent crack detection. The surface defects in articles to be checked are revealed by using a visible radiation around an excitation wavelength. The apparatus includes an illumination device, a camera and an image processor. The illumination device includes an ultraviolet light source, a monochromator and a light guide to focus the ultraviolet radiation.

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Patent Owner(s)

Patent OwnerAddress
SNECMA2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN PARIS 75015

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gillard, Herve P R Viry Chatillon, FR 2 11
Prejean, Lefevre Veronique H M P Sceaux, FR 1 6

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