For this reason, the power consumption can be reduced as compared to a case wherein {HEAD ~ power} is supplied to {TAIL ~ the controller section} 110 
For this reason , the power consumption can be reduced as compared to a case wherein { HEAD ~ power } is supplied to { TAIL ~ the controller section } 110
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH