Led TV
Saturday June 18, 2011 04:17:56 AM
The first television sets were created with a screen of a size similar to the movie screens of the time, a rectangle with a ratio of 4 / 3 (1 / 1, 33). Subsequently, in order to differentiate themselves from competitors this medium, the size of movie screens were modified to adopt a report 1 / 1, 85 and Cinemascope (ratio: 1 / 2, 35) appeared. Virtual Reality The cinematographic works on the "small screen" then meant a choice: or cropping of the image; either display black bars above and below the image. Some LCD TVs have a backlight LED instead of traditional fluorescent tubes. The backlight technology often leads to a decrease in the...
Read More »
