Tony Duell wrote:
Increasing the vertical rate from 60Hz to 120Hz is
fairly easy if you
don't mind halving the number of lines. This keeps the horizontal scan
rate and the video bandwidth essentially unchanged. So as there are 1024
line 60Hz systems around 30 or more years ago, there couild easily have
been 512 line 120Hz units.
But, again, this was about HDTV-resolution 120Hz.
Peace... Sridhar