A bioptical holographic laser scanning system employing a plurality of laser scanning stations about a holographic scanning disc having scanning facets with high and low elevation angle characteristics, as well as positive, negative and zero skew angle characteristics which strategically cooperate with...http://www.google.es/patents/US20020038820?utm_source=gb-gplus-sharePatente US20020038820 - Compact bioptical laser scanning system
Número de solicitud: 09/837,535 Número de publicación: US 2002/0038820 A1 Fecha de presentación: 18 Abr 2001 Patente emitida: US7051922 ( Fecha de emisión 30 May 2006)