{TAIL ~ A processing device} includes a correction table memory which stores data regarding a relationship between a predetermined number of discrete points and an equal number of {HEAD ~ corrected points} 
{ TAIL ~ A processing device } includes a correction table memory which stores data regarding a relationship between a predetermined number of discrete points and an equal number of { HEAD ~ corrected points }
TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD