Process and apparatus for automatically characterising, optimisi

Details Process and apparatus for automatically characterising, optimisi Process and apparatus for automatically characterising, optimisi

1995-09-06

1996-10-08

Fields, Carolyn E.

Radiant energy

Luminophor irradiation

With ultraviolet source

2504581, G01N 2164

Patent

active

055634176

ABSTRACT:
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.

REFERENCES:
patent: 4037961 (1977-07-01), Macemon
patent: 4194217 (1980-03-01), van der Bosch
patent: 4647199 (1987-03-01), Ferber et al.
patent: 4697924 (1987-10-01), Akiyama
patent: 5001353 (1991-03-01), Odake et al.
patent: 5303026 (1994-04-01), Strobl et al.

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