Transcript Evolution of the television

EVOLUTION OF THE TV
by: Salome Garro
Sara Toro
Sofia Perez
 The
technological evolution corresponds to the technical
changes and their social and economic implications of the
third industrial revolution. Which is the change of new
technological instruments seeking to society for every day
revolutionize, improve it and adapt it to facilitate human
needs.
 In
1881, with the invention of the Nipkow disk of Paul Nipkow, the first
breakthrough is to make television a relevant communication means.
Change that would bring the television as we know it today was the
invention of the iconoscope of Philo Taylor Farnsworth and Vladímir
Zvorykin. This would give way to the fully electronic television, which
had a greater definition of image and own lighting. Carried out the
first public television broadcasts the BBC in England in 1927 and the
CBS and NBC in the United States in 1930. Mechanical systems were
used in both cases and programmes are not broadcast with a regular
schedule.
 1897:
The physicist Karl F. Braun constructs the first cathode-ray tube.
The fluorescent screen is illuminated when electrons strike her. But only
it was a prototype.
 1927:
The electronic television is born when the young person 21-yearold Philo Farnsworth separates into its elements an image in 60 lines of
light, transmits them as electrons and re-composes the original image
on a screen.
 1939:
RCA (Radio Corporation of America) presents it in the World
Exhibition of New York. There are allowed the visitors turn to yes same on
the screen of a TRK-12.
 1950:
The Lazy Bones (lazy bones) is a control distantly that goes with
cable. Five years later there comes the Zenith Flash-Matic, which does
not need any physical link with the TV.
 1954:
For 1.000 $ and with screen of 12 inches the first TV is thrown to
color, the RCA CT-100. Almost it does not sell.
 1960:
The senator at the time for Massachusetts, John F. Kennedy, steals
the show (and then the choices) from which was vice-president, a
doubtful Richard Nixon, in the first political debate transmitted in
television.
 1967:
The First transmission for live satellite with artists of 19 countries (for
Spain Paul Picasso and Maria Callas were). The event is seen by 400
million persons in the world.
 1975:
In spite of that the technology Betamax de Sony offers better
resolution, the VHS gains the battle.
 1979:
The diffusive Japanese company NHK develops Muse, an
analogical system HD for TV. Later, Ronald Reagan will say that it is “a
matter of national interest ".
 1981:
The Video song killed the I Remove Star of the group The Buggles
turns into the MTV's first video. And with this chain the door is opened the
first realities.
 2008:
Hyundai presents the first TV 3D for the public in Japan. It is a
question of the model E465S, of 46 inches. But to approximately 4.000
current Euros it is too much. In 2010, the Regza GL1 of Toshiba eliminates
the need of these so rare glasses.
 2010:
There is born Wuaki TV, a Spanish company that offers series and
movies online. In four years, only in our country, it comes to the million
clients and is expanding to Europe.