2011年12月18日星期日
Black Friday Panasonic VIERA Best Buy TC-P50S30 Plasma HDTV 2011
LCD vs plasma HDTV - which is best? If you're wanting for a flat-screen, slim angry bird and horny display, to watch HDTV, you've got a choice of two technologies, LCD and gas plasma.Every has benefits and downsides and thus every is more applicable in specific circumstances.Traditionally, the LCD vs plasma HDTV selection has been fairly simple. If you wished a flat-screen that was about 40in or larger, you had to settle on plasma, otherwise you should opt for LCD. But, as LCD technology improves, LCD HDTVs are getting bigger and most of the key manufacturers expect the amount of LCDs they produce to grow steadily over the subsequent few years whereas the quantity of plasmas can decrease. However, if you are wanting for a flatscreen TV these days, plasma still incorporates a heap to offer.To perceive the LCD vs plasma HDTV question , we tend to need to look at the approach the 2 technologies work.LCDLCD HDTVs work by shining a light behind an LCD panel made from a mounted range of pixels. Each pixel is either red, blue or green and is switched on or off when a voltage is applied to it. When voltage is applied to a Air Swimmers pixel, it's switched off, that means that light cannot shine through it.The most advantage of LCD vs plasma HDTV is that LCD panels do not suffer from what is called burn-in. This is often a feature of plasma TVs where they're used to watch TV stations with logos permanently displayed on-screen or where they're used for video gaming with games that have static images like angry bird a cockpit on flight simulators. The image literally 'burns-in' the screen that means that even when the image S107 helicopter is not gift you'll be able to still see a faint trace of it on screen. Thus for video gamers in particular, LCD is a better selection than plasma.PlasmaPlasma HDTVs have over a million chambers that house one or a mixture of gasses. When a voltage is applied to 1 of these chambers the gas ionizes and emits ultra-violet light. This lightweight strikes red, inexperienced or plue phophors coated on the within of the chamber and a pixel emits this color light.Plasma HDTVs tend to possess better distinction than LCDs because, even when a pixel on an LCD panel is shifted it doesn't block all the sunshine coming through and thus the pixel is not completely black. Plasma HDTVs additionally tend to possess a wider viewing angle than LCDs, as on LCD HDTVs the distinction and colour of the image will change when the screen is viewed from different angles.
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