The luminance enhancing film 5 is composed, for example, of a prism sheet, and has the function of condensing {HEAD ~ the light source light} diffusedly emitted from {TAIL ~ the diffuser plate} 4 and make it incident on the polarized light separating element 6 
diffusedly emitted from
The luminance enhancing film 5 is composed , for example , of a prism sheet , and has the function of condensing { HEAD ~ the light source light } diffusedly emitted from { TAIL ~ the diffuser plate } 4 and make it incident on the polarized light separating element 6
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH