This invention relates to {HEAD ~ the restoration} of {TAIL ~ image signals} from a photosensitive scanning array to provide an absolute output signal level 
of
This invention relates to { HEAD ~ the restoration } of { TAIL ~ image signals } from a photosensitive scanning array to provide an absolute output signal level
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH