More particularly, the transparency film detector detects whether {HEAD ~ source illumination} provided to the top print media sheet propagates within the illuminated sheet and exits {TAIL ~ an edge} of the print media sheet 
More particularly , the transparency film detector detects whether { HEAD ~ source illumination } provided to the top print media sheet propagates within the illuminated sheet and exits { TAIL ~ an edge } of the print media sheet
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH