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