6 ms·

We do. They are called Cue Marks or Cue Dots. http://en.wikipedia.org/wiki/Cue_mark#Cue_dots_in_television http://en.wikipedia.org/wiki/Cue_mark#Cue_dots_in_te

by ditoa 14y ago

We do. They are called Cue Marks or Cue Dots. http://en.wikipedia.org/wiki/Cue_mark#Cue_dots_in_television http://en.wikipedia.org/wiki/Cue_mark#Cue_dots_in_television

danellis 14y ago
Or something like Programme Delivery Control: http://en.wikipedia.org/wiki/Programme_Delivery_Control http://en.wikipedia.org/wiki/Programme_Delivery_Control