In addition, recording and reproducing an HDTV signal was a significant technical challenge in the early years of HDTV (Sony HDVS). Japan remained the only country with successful public broadcasting of analog HDTV, with seven broadcasters sharing a single channel.
ప్రారంభ HDTV లో జపాన్ ఏ విజయాన్ని సాధించింది?
the only country with successful public broadcasting of analog HDTV