วันศุกร์ที่ 25 ธันวาคม พ.ศ. 2552

1080p Flat Screen TV Guide - Why are some 1080p LCD better than others?

For many viewers, their dream of a new flat-screen 1080p TV. They would like nothing better than to buy, you will find it as a gift, or how. This is not serious, that you one of these TV rather than be able to see the great scrapping premiums, they look at you now.

The fact is that TV technology has come a long way in the past 10 years, membrane, is benefiting with a huge improvement in picture quality on flat panel displays is the best. In the early years of flat-screen TV you Weatherhave been plasma or LCD, the image quality is greatly lacking. Of course, were thin, you can hang on the wall and your neighbors will be envious, but in reality, her pictures were pretty bad.

The times have changed. Except for the most exhausted videophiles, almost all new digital TVs is less than a godsend, especially the diversity of 1080p. Even the bottom feeders, Search OK, the best nothing less than spectacular. What separates the best flat screen TV the RAR?

As you guessed, a large flat screen TV, as in the last days of television, a better picture of his less talented brothers. One of the first performance statistics based on the ads, comments, and be thrown in the resolution of local television retailers. All photos will be called on flat-screen TVs are small colored dots pixels. The resolution of the game is simply the number of pixels used to make the image. Flat-screen TVs are in two resolutions of the base is available;> 1080p and 720p (which is actually 768p, as the producer of TV 's). All things being equal, more pixels is better.

Ah, but rarely, ceteris paribus. In fact, much higher resolution are important when you start look at the picture quality. Some of the most important things to see, are a contrast ratio of set, black level, the reproduction of grayscale, color reproduction, and the lack of video artifacts.

The contrast ratio is simply the difference betweenCan produce clear and dark and the brightest white TV. There are two easy ways, it is measured, with a board or full on / off. More is better, but the producers seem endless possibilities for finding obscure the numbers in favor of their own TV too. Suffice it to say, if you are on two different TV side of one page with a better contrast ratio is more beautiful.

Black level is a measure of how easily the game when itAreas of the screen should be in a completely dark. In the old days of the television tube, which was no problem. How the technology works, if it should become a part of the screen entirely black, not scan the beam inside the tube TV easy, so that no light is generated.

In no area of the flat panel screen can be turned off, the black level is a measure of how can contain television (LCD) or decrease (plasma), brightness of screens. Below is better for a betterPicture. We are a manufacturer of TV, too many people to publish the minimum luminance (so that tells us how to play little light "product TV) specifically for their television, with only the eyes.

Grayscale is extremely important. A good reproduction of the Greyscale is the ability of television to really reproduce the nuances of a neutral gray at all levels of brightness. Many games tend to be the trend toward blue, green or red, instead of a true balance of gray. To make matters worse, sometimesPromoting a shadow in the bright areas of the image, and another in the lights.

You may be thinking, "That's okay, I never watch television in black and white, shows anyway." Now, in addition to ensuring that programming in black and white seems to be correct, all the colors on the screen is time for LCD or Plasma 1080p or 720p, is based on the gray scale to be correct. Sun is a good one of the most important aspects of a grayscale photo.

While only some TVare very good because they are delivered, the good news is that many TV to be calibrated to be precise, by an engineer or a certificate of custom installation ISF properly equipped.

The color reproduction is just what it seems. It is a measure of how well does color television. A kit with a color rendering of the good will of the rich production of accurate color. A TV display with low yields or low (in some cases, supersaturated), the false. What do you preferdo you prefer? As already mentioned, is good, gray-scale reproduction of a basic color rendition, but far from the sun. The color decoder, the panel construction and the quality of the food comes into play when you play the colors.

Norway One of the first places a manufacturer of flat-screen TV, when I build a TV is the video processing circuitry. There are several reasons. The main one is cost. Good video processing circuits such as the Silicon Optix HQVSolutions are relatively expensive, while many other, less expensive, but not as capable of solution on the market. In a market that is down to retail prices, every dollar counts. TV producers think they could be a compromise in processing power of their video games and make only a few consumers are not known.

The result for consumers is that forms show with poor video editing video artifacts. Some problems with the video are the disturbing Moire,Mosquito noise and jagged edges. "

The Fates "is something floating zones alternating rainbow black and white images, such as shirts arbitrator. This effect may also in other models of the alternating line to see how to move the stands at NASCAR events. Are Luckily for NASCAR, its places are often empty, because the effect is even clearer when the seats are empty.

Mosquito noise is seen in the transitions between light and dark images, and resemblesMosquitoes fly around the edge of the transitions. You can see jagged edges in moving diagonal lines. Instead of smooth appearance will be shredded or strengthened.

Another to consider before purchasing a 1080p flat screen TV is not the time or the game is the input is needed to connect all components. For example, you can use a laptop computer. Some televisions have an HD-15 computer input, is found on a laptop computer, while many are not.

And allhave a sufficient number of HDMI inputs for connecting digital video devices like Blu-ray players, digital recorders, movies on-line terminals, or cable box? What version of HDMI inputs are? HDMI 1.3 is needed to the newer format broadband to brown (there is little or no need, for now, but it happens).

Many flat-screen TVs now have a network connection, USB port and card slot for easy viewing of digital video. Consumers connect the thumbHard drives, USB drives and memory cards to slideshows of family photos, for example. The proliferation of services for downloading movies and terminal make Ethernet and USB ports in importance for the future.

One of the secrets of 1080p flat-panel TV, there's really only a few companies that actually build the flat part of the CTV. For example, as of this writing, only 3 companies, Panasonic, LG and Samsung, the production of plasma displays. InSony LCD arena, LG-Phillips, S-LCD (a joint Samsung / Sony joint), Hitachi Displays (Panasonic, Hitachi, Canon and joint ventures) and Sharp own apartment large billboard production facilities. All other companies buy their boards of these companies.

There is much to consider, when evaluating a new flat-screen 1080p TV. Whatever game you choose will be probably a big step forward, what you have seen before compared. This does not mean that you should not askThinking to do what is for most people a major purchase.

To create a little bit 'of time for finding the flat screen at this stage for years enjoy your new TV. For the difference between a good flat-screen TVs and high May, a few hundred dollars, but all will come with you for many years.

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