The microprism plate 206, the polarization plate 208 and the diffusing plate 210 are located in sequence from {HEAD ~ bottom} to top above the light output surface 214 of {TAIL ~ the light guide plate} 202 
The microprism plate 206 , the polarization plate 208 and the diffusing plate 210 are located in sequence from { HEAD ~ bottom } to top above the light output surface 214 of { TAIL ~ the light guide plate } 202
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH