It was around somewhere in the 1990s that the Digital HDTV Grand Alliance initiated this technique in the United States of America. This is also confirmed with 1080 active lines, 16 x 9 aspect proportion in ITU-R BT.709.

HDTV suggests screen of big screen pictures with much more detail and clearness than viewed in normal analog television, or another digitalized Televisions formats. Actually it is the perfect quality Digital Television (DTV) broadcast format around.

HDTV is found in direct-view, plasma, rear screen, and front screen projection. It is not possible to visualize HDTVs without 1080i HDTV tuner which is highly definite.