A fully automated package identification and measuring system, in which an omni-directional holographic scanning tunnel is used to read bar codes on packages entering the tunnel, while a package dimensioning subsystem is used to capture information about the package prior to entry into the tunnel. Mathematical...http://www.google.es/patents/US6554189?utm_source=gb-gplus-sharePatente US6554189 - Automated system and method for identifying and measuring packages transported through a laser scanning tunnel
Automated system and method for identifying and measuring packages ...