The reading structure includes {HEAD ~ sets} of storage capacitors on which the pixel signals are stored, and a means for reading the signals from the capacitors in such a way that signals from {TAIL ~ pixels} in adjacent rows may be combined 
The reading structure includes { HEAD ~ sets } of storage capacitors on which the pixel signals are stored , and a means for reading the signals from the capacitors in such a way that signals from { TAIL ~ pixels } in adjacent rows may be combined
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH