The Argument For And Against Rear Projection Tv

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Thinking about stepping up to a rear projection televisions, but don't really know what you'll be getting? The term rear projection television comes from the fact that the image is transmitted from behind the screen. At the movie theater, for example, you have the exact opposite, front projection, where the image is sent from behind the audience on to a screen in front.

If you are a movie fanatic, when you realize it's time to upgrade the TV set, your first thought is, how massive of a TV can I afford? You have a assortment of alternatives for your new super-sized TV, even among rear projection models.

While most of the emphasis these days continues to be on plasma and LCD technology, don't ignore rear projection models - they may provide you with more bang for the buck. Advancements in the quality of the picture using rear projection TV make this a sensible and less expensive alternative to the big flat screen televisions.

While you undoubtedly don't hear about it as much, the technology behind rear projection TV's is continuously improving, with plenty of enhanced models being released regularly. Your old TV more than likely employs a cathode ray tube (or CRT) to deliver the video to the viewing screen. You can still find a rear projection TV utilizing this technology, but they're becoming harder and harder to lay your hands on in the US.

The bigger the screens get on these, though, the heavier they get - at times in excess of 300 lbs., for only a 42" diagonal! You'll get excellent picture quality with at CRT, though, considering that they've been available so long. They have a great picture, though, so if you plan on putting it in one place and leaving it there, this may well be the correct TV for you.

Another kind of rear projection television takes its technology from the identical source as Liquid Crystal Displays. Despite the fact that it makes use of the same terminology, it is not the same technology as used in the LCD flat screens. While it might not be a flat screen, the rear projection LCD model is much less substantial than its CRT counterpart. You will surely observe the improvement in contrast and brightness when you measure up a LCD rear projection TV to a CRT model. You will see that, unfortunately, there are some disadvantages to the LCD as well. Many individuals discover that they will sometimes find the image a little blurry, as if you were watching the video through a window screen.

The third technology for rear projection televisions is called Digital Light Processing. DLP processes light by employing a small microchip that digitizes the light into over 16 million individual colors. The only real concern with this technology is the infrequent 'rainbow' effect you may get if you turn away from the TV screen too quickly.

For more information on rear projection televisions, do some more online exploration into every single of the technologies in order that you will be able to make an enlightened choice. There is certainly no reason not to have the finest viewing experience with all of the new technology around.


About the Author:
Joe Rumacki is obsessed with all things electronic who has been getting the most of his televisions since before the invention of the remote. Read his newest article on the latest information on rear projection televisions. You should also watch this great video from Texas Instruments on the technology behind DLP.



Article Originally Published On: http://www.articlesnatch.com


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