Moreover, the counter X13 at {HEAD ~ the final stage} corresponds to {TAIL ~ the area discriminating circuit} according to the invention, and outputs the area discriminating bit X13 as an area discriminating signal 
Moreover , the counter X13 at { HEAD ~ the final stage } corresponds to { TAIL ~ the area discriminating circuit } according to the invention , and outputs the area discriminating bit X13 as an area discriminating signal
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH