{HEAD ~ The analog} to {TAIL ~ digital converter} 44, of course, only samples the analog input from the light sensor 26 at discrete intervals as the stationary light sensor 26 scans the path 22 of the moving media 12 
to
{ HEAD ~ The analog } to { TAIL ~ digital converter } 44 , of course , only samples the analog input from the light sensor 26 at discrete intervals as the stationary light sensor 26 scans the path 22 of the moving media 12
HEAD 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 OTH OTH OTH OTH OTH OTH OTH