A system for collaborative bar code error detection and correction comprises a network of {TAIL ~ individual scanning entities} for {HEAD ~ scanning bar coded labels} 
A system for collaborative bar code error detection and correction comprises a network of { TAIL ~ individual scanning entities } for { HEAD ~ scanning bar coded labels }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD