Technical information on LCD TVs
Posted by Danny | Posted in | Posted on 2:05 PM
LCD (liquid crystal display) Tv sets make use of Liquid crystal display technology for making graphics. Liquid crystal display tvs are actually less heavy as well as flatter (hence the name "flatscreen TV") in comparison with old-fashioned CRTs (cathode ray tubes).
LCD TVs made a big hit once manufacturing expenses were getting lower. Throughout the year 2007, more Liquid crystal display Televisions were sold than old school CRTs world wide. They are by far the most commonly manufactured and sold type of TV.
LCDs also come with a variety of downsides, new and emerging technologies are solving these drawbacks. How do LCD tv sets work? These Tv sets produce black and coloured images by sorting white light out of your photo. The light is provided by a series of CCFLs (cold cathode fluorescent lamps) at the rear of the display. An amazing amount of individual LCD shutters (millions of them) open and close to regulate the amount of (white) light which is coming through. Those LCD shutters even have a color filter to eliminate everything besides the RGB (red, green or blue) portion of the light.
The first LCDs had terrible image quality, such as, but not limited to weak contrast ratio and filthy colors. As LCDs evolved more and more, their photo quality became better and better. The 1st LCDs had pretty slow response times. For TV in the states, to get 60 frames per second, every single should be lit for 17ms.In the early 2000s, Liquid crystal display monitors with response times of about 20ms began appearing. That was more than enough for computer uses, however not for commercial Television.
Current developments Manufacturers are trying to improve color reproduction. Right now, LCDs can deliver all sRGB colorations, but some organizations want to display much more colors than that.LCD Alternatives - LED TVsLED Televisions are becoming more and more famous. LED TVs use LED backlighting instead of CCFLs. They have got many advantages above LCD Television sets. The usage LEDs permits the Television sets to get thinner, consume considerably less energy and radiate heat. Further, those LED Television sets have more brilliant displays and better contrast levels.
Without a doubt, each one of these advantages come with a price. LED Tv units are more expensive in comparison with LCD Televisions.
LCD TVs made a big hit once manufacturing expenses were getting lower. Throughout the year 2007, more Liquid crystal display Televisions were sold than old school CRTs world wide. They are by far the most commonly manufactured and sold type of TV.
LCDs also come with a variety of downsides, new and emerging technologies are solving these drawbacks. How do LCD tv sets work? These Tv sets produce black and coloured images by sorting white light out of your photo. The light is provided by a series of CCFLs (cold cathode fluorescent lamps) at the rear of the display. An amazing amount of individual LCD shutters (millions of them) open and close to regulate the amount of (white) light which is coming through. Those LCD shutters even have a color filter to eliminate everything besides the RGB (red, green or blue) portion of the light.
The first LCDs had terrible image quality, such as, but not limited to weak contrast ratio and filthy colors. As LCDs evolved more and more, their photo quality became better and better. The 1st LCDs had pretty slow response times. For TV in the states, to get 60 frames per second, every single should be lit for 17ms.In the early 2000s, Liquid crystal display monitors with response times of about 20ms began appearing. That was more than enough for computer uses, however not for commercial Television.
Current developments Manufacturers are trying to improve color reproduction. Right now, LCDs can deliver all sRGB colorations, but some organizations want to display much more colors than that.LCD Alternatives - LED TVsLED Televisions are becoming more and more famous. LED TVs use LED backlighting instead of CCFLs. They have got many advantages above LCD Television sets. The usage LEDs permits the Television sets to get thinner, consume considerably less energy and radiate heat. Further, those LED Television sets have more brilliant displays and better contrast levels.
Without a doubt, each one of these advantages come with a price. LED Tv units are more expensive in comparison with LCD Televisions.
About the Author:
The writer has been working in Television for 6 years already. Make sure to check out his sites on LCD TVs and LED TVs.
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