LCD stands for Liquid Crystal Display. Originally designed for electronic display devices, now this technology is widely used to manufacture high-resolution televisions. Liquid crystal televisions work on Thin Film Transistor (TFT) technology. Their screen consists of a liquid crystal layer sandwiched between two transparent layers. A bulb placed behind the screen illuminates the TFT panel.
Upon receiving the data, the liquid crystals align themselves in various degrees. The alignment of the crystals blocks unwanted light and only required light gets transmitted. The degree of alignment decides what color and contrast will be filtered through the panel.
When LCD TVs were first introduced, their major competition was the plasma TV. LCD and plasma televisions coexist and compete even today.
Each has its own merits and demerits. LCD TVs cannot produce as much color or contrast as plasma TVs, but their overall picture quality remains better than a plasma TV. They can produce better resolution per square inch of their surface than a plasma TV.
Initially LCD TVs suffered from problems related to viewing angles. They could not be viewed from extreme horizontal angles.
But now, LCD TVs are so designed that even at angles as wide as 160 degrees, they can be viewed with clarity.
The brand leaders in the LCD TV market are Sharp, Sony, Philips and LG. Sharp TVs have been consistently the best and they provide the best black to white ratio. Early LCD TVs were designed in a small screen format, but today they are available in screens as wide as 52 inches or even more. However, smaller screens can provide better picture clarity than wide screens.
LCD TVs can also be used as computer monitors. In fact, the technology was originally designed to manufacture laptop monitors.
High definition LCD televisions are SVGA adaptable and they can be used to enjoy extreme graphic games on monitors.
The basic advantage of LCD televisions is their flatness. Even a widescreen LCD TV will be no more than a couple of inches thick. This also makes them lightweight. LCD TVs can therefore be fixed to wall mounts with supports.
Due to this reason, one finds LCD TVs in hotels, airports, hospitals, discotheques, bars and wherever TVs can be mounted.
LCD TVs are the most expensive television technologies in the market. Their problems are diminishing, as more and more companies are spending millions of dollars on researching better technology. It won't be long before prices spiral down and they become the best value for television technologies..
The Best Plasma TVs
Plasma TVs are the hottest thing in home entertainment, offering a crystal clear image with high quality resolution. The monitor is often less than a few inches thick, so it doesn't need as much space as its traditional counterparts. It uses less electricity than a regular television and, unlike the old CRT TVs, there is no image disturbance if the monitor is placed near large speakers.But with so many plasma TVs on the market, how do you know which is the best one to buy? Firstly, you should decide on your budget. Knowing how much you have to spend will definitely be a good place to start. Plasma TVs generally start at around $700.00 and can go as high as $4,000.00, so it's important to know what you can afford before you start shopping.
Once you've worked out how much you want to spend, you need to decide whether you want your new plasma television to consist of more than just a plasma display or if you want it to have a TV tuner, as well. The pricier plasma TVs will have a...
The Best Plasma TVs
Are you thinking of Buying a LCD TV? Then you should read this...
The LCD television is great in small placesThe LCD television 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.How does the LCD make a picture?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. The currents cause it to untwist to different degrees based on the voltage given. These TN crystals are stuck between panes of polarized glass and the untwisting allows different amounts of light to pass through.Most agree that if you are purchasing a flat television...
Are you thinking of Buying a LCD TV? Then you should read this...
TVS Television Network To Begin Fulltime Sports Video Webcast in December
(ContentDesk) October 8, 2005 -- TVS Television Network, the fourth oldest commercial TV network in the USA, will begin transmitting a fulltime sports video service on their tvssports.com website beginning Monday, December 5, 2005. The webcast will be a combination of classic events from the TVS sports library as well as new productions.Included in the regular daily programming, which will be available for a $9.95 monthly subsciption, is classic and current football, boxing, billiards, bowling, soccer, basketball, winter sports, olympic style sports, roller derby, wrestling, motor racing, and other sports. All of the sports will be available for video downloads as well as viewing on demand.TVS was the original 'occasional network' when it began in 1961. For three decades, TVS brought sports and entertainment programming - including the NCAA National Basketball Championship, NASCAR, the World Football League,
NASL Soccer, boxing, bowling, golf, Indy racing and tennis to broadcast...
Controversy Averted in Latest Da Vinci Release
Los Angeles, CA (ContentDesk via ContentDesk Direct) May 22, 2006 -- While the DaVinci Code movie continues to create a stir at the box office, a new Da Vinci DVD release aims to create excitement on those popular new high definition flat panel TVs.The "Plasma TV Art - Da Vinci DVD", produced by Art Image L.A and released by Plasma Window (www.plasmawindow.com), is designed to turn plasma and LCD flat panel displays into virtual works of art.The DVD contains 30 of Leonardo Da Vinci's most famous masterpieces including the Mona Lisa, the Last Supper and Vitruvian Man, each slowly alternating on the TV screen."The Plasma TV Art - Da Vinci DVD is basically a design item that allows you to put a virtual art gallery in your living room," said Jennifer Long, president of Art Image L.A. and executive producer of the DVD. "Many people mount flat screen TVs on the wall like a picture frame,...
Controversy Averted in Latest Da Vinci Release