About 20-30 years ago it was possible to identify video recorders that made 
particular videos by analysing the transients as the recorder switched heads 
when they rotated on the drum in the recorder. Apparently no two recorders had 
exactly the same pattern.

Now of course, obsolete. 

Morris
_______________________________________________
time-nuts mailing list -- [email protected] -- To unsubscribe send an 
email to [email protected]
To unsubscribe, go to and follow the instructions there.

Reply via email to