{TAIL ~ Reflections} from the indicia 12 illuminated by the line 16 are focused by {HEAD ~ the imaging lens} 18 onto a sensor 20, such as a linear charge coupled device  
{ TAIL ~ Reflections } from the indicia 12 illuminated by the line 16 are focused by { HEAD ~ the imaging lens } 18 onto a sensor 20 , such as a linear charge coupled device
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH