MODERN TELEVISION TECHNOLOGY Television is certainly one of
- Slides: 15
MODERN TELEVISION TECHNOLOGY
� Television is certainly one of the most influential forces of our time. � Most people spend hours each day watching programming on their TV set, however, many people might wonder how in fact television works
� Have you ever wondered about the technology that makes television possible? � There are many parts to this process and many technologies that are involved.
Let's start at the beginning with a quick note about … your brain There are two amazing things about your brain that make television possible.
� Both televisions and computer screens (as well as newspaper and magazine photos) rely on this fusion-of-small-colored-dots capability in the human brain to chop pictures up into thousands of individual elements.
The second principle is creating of moving images and scenes.
�. There are many major elements that are required in order for TV to work. They usually include a video source, an audio source, a transmitter, a receiver, a display device, and a sound device The fist television Technology was the cathode ray tube or CRT.
�There are three major ways to receive television broadcasts. They include Broadcast TV, Cable TV and Satellite TV.
� Satellite TV uses a different form of transmission. . Satellite signals are usually digital and encoded and compressed. They require special antennas pointing in specific directions to pick up specific satellite signals.
�This method relies on a display coated with a lenticular film. Lenticules are tiny lenses on the base side of a special film.
� Future televisions may include a camera that tracks your position. The television will be able to adjust the image so that you're always in a sweet spot.
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