The compensated frame generating unit 10 leaves {HEAD ~ the frame LR1} 3 of the image signal F01 as {TAIL ~ a frame LR1} 
The compensated frame generating unit 10 leaves { HEAD ~ the frame LR1 } 3 of the image signal F01 as { TAIL ~ a frame LR1 }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL