In other words, {HEAD ~ the number} of clocks of the internal clock corresponding to {TAIL ~ one horizontal period} is constant, the level changes to “L” level every time the count reaches a predetermined number, and an H reset signal which is at “L” level for a preset period of time 
corresponding to
In other words , { HEAD ~ the number } of clocks of the internal clock corresponding to { TAIL ~ one horizontal period } is constant , the level changes to “ L ” level every time the count reaches a predetermined number , and an H reset signal which is at “ L ” level for a preset period of time
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH