A frame delay LR separating unit outputs {TAIL ~ a frame delay LR separation signal} separated into {HEAD ~ left and right image signals} in a frame before one repetition period 
A frame delay LR separating unit outputs { TAIL ~ a frame delay LR separation signal } separated into { HEAD ~ left and right image signals } in a frame before one repetition period
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH