This was based on the proposition that the amount of toner deposited on {HEAD ~ the photoreceptor} depends on the amount of {TAIL ~ charge} deposited 
This was based on the proposition that the amount of toner deposited on { HEAD ~ the photoreceptor } depends on the amount of { TAIL ~ charge } deposited
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH