Therefore, as shown in FIG 8A, there is some possibility that {HEAD ~ a dot number} between {TAIL ~ the horizontal synchronizing signal} and the video signal varies 
between
Therefore , as shown in FIG 8A , there is some possibility that { HEAD ~ a dot number } between { TAIL ~ the horizontal synchronizing signal } and the video signal varies
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH