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Saturday, November 7, 2009
DLP vs LCD vs Plamsa Battle for High-Definition Television
DLP vs LCD vs Plamsa Battle for High-Definition Television If you're like everyone else, you've probably eyeing the high-definition television sets that seen with the Best Buy or Circuit City. But you should buy this? Plasma? LCD? How about one or DLP? With so much misleading information about these televisions, you can clarify any of these technologies, and hopefully some of the terminologies TV. LCD (Liquid Crystal Display) LCD technology uses liquid crystals between two glass plates. The images are by varying the amount of electric charge on each crystal. :: Benefits of LCD display: - LCD TVs are available in a variety of sizes, from very small, which fit into the cabinets, home theater in a very large size. - LCD TVs are less susceptible to image bu-in (image retention). Bu occurs when the image in a picture "terms" of the screen, because it stays in one place for a longer period. (Plasma is sensitive to this problem). - LCD Monitors are generally lighter and thinner than the plasma. - LCD TV can also be used as computer monitors. :: Against LCD:: - Horrible viewing angle. For the best possible image, you must select the right TV. Trying to be an LCD TV to leave a dark coer of the image or nothing. - Some of LCD televisions at a "grain" or blocks of image. Plasma TV plasma with a matrix of plasma gas cells, the electrical voltage to create an image. :: Benefits of Plasma:: - Available in large sizes. Plasma TVs are 60 inches. - Plasmas can deep blacks compared to LCD TVs, the best image quality (high contrast) and color. - Plasma TV at a lower retail price compared with LCD - TV - Plasma TVs have a better perspective. You can view the plasma TV from any angle and even a decent photo. :: Disadvantages of Plasma:: - can not replace the gas in plasma TVs, if it bus. DLP (Digital Light Processing) developed by Texas Instruments, DLP TV seems to be a function of light through a color wheel on a semiconductor - the so-called Digital Micro Mirror Device (DMD). The DMD mirrors used in its surface to light in a picture. :: Benefits of DLP:: - In general, one less than in plasma and LCD. :: Disadvantages of DLP: - too bulky to hang on the wall. - Complaints about the "rainbow effect". The Rainbow-effect refers to the visual artifacts associated with the DLP TV and use the color wheel in a sequential manner are not continuous. The artifact is called "rainbow", she felt only focused on part of the screen to another. Is unknown to all but the latest models have new DLP color wheel design, or to minimize or eliminate the "rainbow effect". Conclusion Now you are probably wondering ... which lasts longer? While the issue was probably a few years ago, today, one can expect about 50,000 hours of life, no matter which technology you choose. You need to ask some questions to decide which high definition for the purchase. Will I hang the TV on the wall? I usually watch television in the coer? I want to use the TV as a computer monitor? If this does not solve the problem, simply visit the electronics store of your choice, and to look at plasma, LCD and DLP televisions available. The increasingly looks to you, buy it. But with so many "no name" brands exist, it is recommended that you have the name brands like Sharp, Samsung, Philips, Sony and Pioneer.
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