My Free TV on PC

Saturday, April 28, 2012

LED Technology

By Domius Webb


Cathode Ray Tube systems died out in 2007, when it appeared to be superseded by Liquid Crystal Display (LCD) technology. LCD technology operate by layering the display with a sheet of liquid crystal followed by firing white light by means of small filter-shutters at it. The white light derives from a source of cold cathode fluorescent lamps at the rear of the TV and precise calibrations of the shutter-filters are used to establish the color of the light acquired by the liquid crystal. The shutter-filters operate in sets of three, one passing the red aspect of the light, another driving the blue aspect of the light plus the final transferring the green portion of the light (RGB). These three sources of light are known as sub-pixels, and when looked at from even a close distance, merge mutually into one color, dependant upon the mix ratios of each colored light let through, to create a pixel.

Nonetheless, LCD display screens do undoubtedly have their own flaws. A good example of this is that although LCD TVs are in their powered down state, they still enable a tiny bit of light to go through the shutters, meaning their contrast ratio can never be above 1600:1

Light Emitting Diode (LED) technology greeted the marketplace not too long ago and erupted like crazy throughout the last several years with the advent of Organic Light Emitting Diode (OLED) technology. This system consists of filling the rear panel with RGB LEDs and then incorporating a rim of White LEDs around the edge, that act concurrently through a diffusion panel to light the display consistently and controllably.

So why might you prefer an LED TV?

LED televisions are the lightest and thinnest TVs available to buy since the Light Emitting Diodes used to fabricate them are also the smallest obtainable commercial light sources used to manufacture televisions. Some LED TVs can be as slim as just a couple millimeters. In addition to this, the style for interior design at the moment, as you may well realize, is the simplistic, White, Glass, Strong Colors and Piano-finish Black look, which makes these sleek, thin and distinctive televisions excellent for family homes in this day in age.

Moreover, LCD televisions include major limitations concerning viewing angle and glare, which often can especially be considered a issue in considerable open plan rooms. On the flip side, LED TVs merge the LED technology with dense, top quality glass and anti-glare technology that minimizes this tremendously, allowing for a significantly better viewing angle.

Being good to the ecosystem is definitely the thought on everyone's thoughts, and for good reason too! The polar ice caps are reduing and it is the task of each industry to reduce the level of power and therefore non-renewable fuels their products and services are designed to consume. LED TVs can output a more distinct, nicer and intense image than their LCD competitors, using substantially less power.

Finally, the next popular trend across the world is 3D technology. The idea of having pets or animals, weather effects and actors/actresses emerging from the TV into people's homes is driving the world nuts. If you also like the very idea of this advanced technology then a 3D LED HDTV is the perfect choice, delivering a sleek design, lower power consumption, a vibrant and powerful High definition image and of course, the very best 3D technology out there.

When it comes to size options, LED TVs can come in a variety of measurements, from small 20 inch monitors to great 70 inch screens. However, personally I believe that the best television for an ordinary sized home is a Samsung 55 inch LED TV.




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