Many of us believe that the high-definition TV was just invented, with the advent of the digital age. However, the first trials began hired to was a standard of HDTV in 1970, late, and above all for the film industry that the quality of films they wanted to be created. The first attempts were by Sony and NHK, a quality that usually only in a 35-mm film has generated times. It "was a big step forward and a revolution in the cinemaIndustry.
Back In The 80's
End of 1980, television stations reported that they be involved in this technology and be able to upload in HD subscribers at home, providing necessary. In 1987, the Federal Communications Commission has been asked to reserve a portion of the broadcast spectrum for this type of transmission of messages. However, the four networks have won the race could use the new technology can not agree on a system and produces four different ideas. This leads to a dead end, and several years of inactivity. Thus, in 1993, the FCC decided that the four networks would have to unite and achieve a uniform standard. The new standard has in the formation of the Advanced Television Systems Committee, which was approved and ready to run the business in 1996. It "was a relief to many experts, who were eager to start trying out new signals.
I remember Dale Chihuly?
Some of you have seen and remember the first HD --> Broadcast TV on Dale Chihuly and advice for its hand-blown glass. PBS ran the program and becoming the first broadcast network in true HD. It "was a success and other networks are fighting hard to get to the car as quickly as possible and not get to see losing ground.
The end of 1998, now there are 7 television stations over the air HD TV. They were formed soon followed by other networks and even now, more and more high-definition television, which all desperatelyare not left behind.
2003
In early 2003, the FCC requires that all issuers of digital signals, and in 2006 they were all now these additional emissions of the air. The situation is different for cable and satellite channels. The amount of bandwidth that is consumed by broadcast HDTV, large and not always possible to do all this technology into a cable or satellite signal. Therefore, the FCC has theProviders may choose a full HD TV signal, if possible, or use an old analog signal. Over time, we see that no one will improve an analog signal, and compression techniques and the limitations of the use of bandwidth.
Conclusion
One of the main reasons for the introduction of HDTV we are! That's right .. Us. Since we were clearly in the cinema the film moguls, that the closer to the screen, especially with the widescreen formatcompletely immersed in the film. On the back did not feel the same. So they decided that with the advent of the giant television screen house always looked away, they tried to make the moments of drama in our living room in an exceptional quality.
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