Elongated light source for use in inspection areas, particularly for examination of the surface of bands of cloth or material during production, with the length of the light source readily adjustable due to its modular design

摘要

Illumination device for an optical inspection arrangement comprises a light source that is fastened in a housing with the light source comprised of a large number of LEDs or IREDs (12) (infrared light emitting diode) mounted on a mounting board (11).