There were four major HDTV systems tested by SMPTE in the late 1970s, and in 1979 an SMPTE study group released A Study of High Definition Television Systems: COUNT 5
QSN1 How many major HDTV systems were tested by SMPTE in the late 70's? ANS1 four QSN2 Who tested the four major HDTV systems in the late 1970's? ANS2 SMPTE QSN3 Who released A Study of High Definition Television Systems? ANS3 an SMPTE study group QSN4 In what year was A Study of High Definition Television Systems released? ANS4 1979 QSN5 What was released by an SMPTE study group in 1979? ANS5 A Study of High Definition Television Systems