The least expensive type of large TV is a rear-projection LCD TV. Some projection TVs have three cathode-ray picture tubes (CRTs), which are like smaller versions of the tubes used in conventional sets. The images from those small tubes are projected onto the back of a 40 inch to 60 inch plus screen, giving them the name rear projection TV.…
Tag: Projection
What Is Rear Projection Television
What is rear projection television? The term comes from the fact that the rear projection TV sends the image onto the viewing screen from behind the screen. When you are in a movie theater, the image in projected onto the front of the screen. That is why the projector is behind the audience in a movie theater. If you are…
How You Can Increase The Lifespan Of Your Projector Bulb Or Lamp
The replacement of projector bulbs is an all-too-frequent occurrence for anybody that has owned a home theater projector for any length of time. While a two thousand hour lifespan may sound like a lifetime to some people, rest assured it is not long before the projector lamp will need replacing. There are however, some general tips that can help to…