I found this site.
How Laserdiscs Are Produced
http://www.laserdiscarchive.co.uk/laserdisc_archive/how_laserdiscs_are_produced.htm
it talks about analogue Pulse Width Modulation (PWM
video waveforms.
I found this site.
How Laserdiscs Are Produced
http://www.laserdiscarchive.co.uk/laserdisc_archive/how_laserdiscs_are_produced.htm
it talks about analogue Pulse Width Modulation (PWM
video waveforms.