{HEAD ~ The illumination optical system} also illuminates {TAIL ~ the reflective liquid crystal display device} with light from the light source via the polarization beam splitter and the quarter wave plate 
illuminates
{ HEAD ~ The illumination optical system } also illuminates { TAIL ~ the reflective liquid crystal display device } with light from the light source via the polarization beam splitter and the quarter wave plate
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH