A bioptical laser scanning system employing a plurality of laser scanning stations about a two independently controlled rotating polygonal mirrors. The system has an ultra-compact construction, ideally suited for space-constrained retail scanning environments, and generates a 3-D omnidirectional laser...http://www.google.com/patents/US20040108383?utm_source=gb-gplus-sharePatent US20040108383 - Bioptical laser scanner for six-sided 360 pos-based scanning
