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