In this way, {HEAD ~ the area} above the photoreceptor can be used both for {TAIL ~ a reception area} and for a charge transfer area 
In this way , { HEAD ~ the area } above the photoreceptor can be used both for { TAIL ~ a reception area } and for a charge transfer area
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH