Illumination devices for inspection systems

Details Illumination devices for inspection systems Illumination devices for inspection systems

1989-01-10

1990-01-09

Husar, Stephen F.

Illumination

Light source and modifier

Laser type

362 11, 362 33, 362234, 362800, 256237, F21V 3300

Patent

active

048932230

ABSTRACT:
Illumination devices for an inspection system which holds the article to be inspected in a particular location and having light emitting diodes disposed in a part spherical array to cause light to converge upon a restricted field of view in which the article is located. The device is of particular use for illuminating small articles which need to be inspected. The light emitting diodes are preferably operated selectively in groups to provide different light patterns upon the article under inspection.

REFERENCES:
patent: 4688939 (1987-08-01), Ray
patent: 4814667 (1989-03-01), Tanaka

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