The bar code 12 shown in FIG 1 includes a plurality of {TAIL ~ dark bars} 16 and {HEAD ~ white spaces} 18, which are straight and parallel to each other 
The bar code 12 shown in FIG 1 includes a plurality of { TAIL ~ dark bars } 16 and { HEAD ~ white spaces } 18 , which are straight and parallel to each other
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH