Thursday, July 29, 2010

Detils About LCD Television

The LCDs will fit where larger TVs can not. The term LCD stands for Liquid Crystal Diode. If you want a flat panel TV, you can choose either a LCD TV or plasma TV. It is in the electronics that the LCD differs from the plasma TV.

LCD TVs are available in a few variations. The first is the conventional LCD panel, but isn’t only used in televisions. LCDs are used in many other electronic technologies like microwaves, digital clocks, calculators, and stereos. In the television, the LCD comes in the design called Twisted Nematic (TM). It is a naturally twisted crystalline structure that reacts to electric currents in predictable manners. As one would expect, the prices of LCD televisions will vary quite a bit depending on the size of the display, the quality of the display, the resolution of the screen, the brand name of the television and a number of other factors. Most agree that if you are purchasing a flat television panel smaller than 37”, you should buy a LCD TV. Larger LCD panels tend to not be as crisp. There are two exceptions if the room is very bright, the LCD is superior and LCD also is more resistant to burn in from sources like computers and TV video game consoles. LCD can burn out but occur much less than earlier models. Many models are now High Definition (HDTV) capable as well.

While the prices of these LCD televisions are still quite a bit higher than traditional CRT (cathode ray tube) models, consumers do get a number of important advantages for this extra outlay of cash. Some of the most significant benefits of the new LCD TV technology include:

Perfectly Flat Screens
The curvature built into the display of a traditional plasma TV can introduce edge distortion and shadows on the screen. The true flat nature of the LCD screen eliminates this edge distortion and provides a steady and more reliable display.

True Widescreen Performance
Unlike traditional televisions, the LCD television display uses a widescreen aspect ratio of 16:9. The LCD aspect ratio allows owners of these TVs to watch movies as they were intended to be seen in the theater.

Superior Viewing Angle
Compared to rear projection TVs, LCD television displays provide a 160 degree viewing angle, and they can be viewed at virtually any angle, horizontally or vertically.

Exceptional Color Accuracy
The best LCD displays are capable of producing more than 16 million unique colors, and this incredible depth of color provides for exceptional color quality and superior color accuracy.

Flexibility and Versatility
Many LCD televisions are designed to accept input from a variety of different devices, including computers, DVD players, VCRs, Laser Disc players and of course satellite and cable TV systems. In addition, multisystem LCD displays are designed to work with a variety of different television signals, including PAL, NTSC and SECAM. This allows the same television to be used in a variety of different countries, as the television broadcast standards vary from location to location.

Tests of LCD and plasma TVs have found that the average life expectancy for such devices are approximately 35,000 hours. The LCD display is made up of a large number of picture elements, known in the industry as pixels. The number of pixels used in an LCD display will vary from hundreds of thousands to many millions, and the higher the number of pixels the better and sharper the display of the unit should be.In order to better understand these important advantages it is a good idea to know just how this technology works

Find your Favorite LCD at www.tenar-lektronik.com

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