A self-adjusting adaptive scanning system includes a scanner, responsive to coordinate control signals, for directing a light beam in a pattern at a bar code symbol, for detecting a reflected portion of the light beam, and for generating feedback signals reflecting successful decodes. A microprocessor,...http://www.google.fr/patents/US5608202?utm_source=gb-gplus-shareBrevet US5608202 - Symbol scanning system and method having adaptive pattern generation
Symbol scanning system and method having adaptive pattern generation
