The capacitors, MOS switches and amplifiers of {HEAD ~ the reading structure} are easily fabricated as part of {TAIL ~ a MOS image sensor} on a single chip 
The capacitors , MOS switches and amplifiers of { HEAD ~ the reading structure } are easily fabricated as part of { TAIL ~ a MOS image sensor } on a single chip
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH