Examples from the Web for telescreen
Probably because it took another 10 years before everyone was online with the “telescreen,” which watches you as you watch it.
Merrick sank down behind his desk, hands toying with the telescreen controls.Turning Point|Alfred Coppel
The telescreen in the control room of old Alpha was yet dark.Perfect Control|Richard Stockham
They hate you because you don't like powdered eggs and the telescreen and a beautiful day in Chicagee.This Crowded Earth|Robert Bloch