The processing unit is connected to said photosensor array for generating {HEAD ~ signals} corresponding to {TAIL ~ said subareas} 
corresponding to
The processing unit is connected to said photosensor array for generating { HEAD ~ signals } corresponding to { TAIL ~ said subareas }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL