An LR separating unit outputs an LR separation signal separated into left and right image signals in each of {HEAD ~ frames} having {TAIL ~ the same image content} 
having
An LR separating unit outputs an LR separation signal separated into left and right image signals in each of { HEAD ~ frames } having { TAIL ~ the same image content }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL