{TAIL ~ a quarter wave plate} disposed between the polarization beam splitter and {HEAD ~ the reflective liquid crystal display device}; and 
{ TAIL ~ a quarter wave plate } disposed between the polarization beam splitter and { HEAD ~ the reflective liquid crystal display device } ; and
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH