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