It is preferable that said {TAIL ~ photoconductive layer} be 1 to 70 m in {HEAD ~ thickness} and said charge injection inhibiting layer be 0.1 to 5 μm in thickness 
It is preferable that said { TAIL ~ photoconductive layer } be 1 to 70 m in { HEAD ~ thickness } and said charge injection inhibiting layer be 0.1 to 5 μm in thickness
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH