An apparatus for adjusting the position of a line of light in barcode space that includes a support frame having a rear housing containing a solid state imager and a pair of support arms extending forwardly from the front of the housing. An imaging lens is mounted between the arms for focusing an image...http://www.google.fr/patents/US6371374?utm_source=gb-gplus-shareBrevet US6371374 - Adjustable illumination system for a barcode scanner
Adjustable illumination system for a barcode scanner
