The coefficient of reflectance of the output reflective layer is determined by {HEAD ~ a mathematical relationship} which takes into {TAIL ~ consideration} the position of the reflective layer from the light entering region and the amount of light which must pass through the reflective layer to provide uniform illumination of the document 
takes into
The coefficient of reflectance of the output reflective layer is determined by { HEAD ~ a mathematical relationship } which takes into { TAIL ~ consideration } the position of the reflective layer from the light entering region and the amount of light which must pass through the reflective layer to provide uniform illumination of the document
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH