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Posts Tagged ‘New Technology’

Direct TV News

Monday, July 18th, 2011

Despite all of the hype surrounding HDTV and all of the technology surrounding it, there is still evidence that the consumer electronics industry isn’t doing enough to educate consumers about what exactly the technology is and what is required to set it up in private homes.

Apparently there is still widespread confusion about the details of High Definition Television and the fact that consumers are confused means that they’re poorly equipped to make good decisions when it comes time to purchase these devices that they’ve heard so much about, but about which they know so little.

The biggest and most common misconception is that HDTV is a type of TV set with a flat panel design and a 16:9 screen that improves the home entertainment experience by merit of its pure size, the fact that it can be hung on a wall, and the fact that the screen is proportioned so that it can display movies and all of the TV programming which is increasingly shot in wide screen format.

There are so many errors in perception rolled up in the above scenario that it’s difficult to know where to begin unraveling them all. First of all, there is a lot more to HDTV than just an HDTV set. HDTV is a TV format and an HDTV set is the instrument needed to display it. The fact that HDTV sets can display normal TV too is a bonus. Second, while a large screen is nice, there are a lot of HDTV sets that have smaller screens that deliver excellent pictures and may be a better choice for anyone who is going to watch a lot of normal TV programming on it. (The fact that normal TV doesn’t deliver very high resolutions becomes very apparent when watching it on a larger HDTV set.) Third, flat panel displays (the type of TV screen that can be hung on a wall) may be trendy, but they’re only one type equipment that can display HDTV. There are also projection screen TVs and HDTV projectors, either of which may be a better choice depending on the room your home theater will be installed in and your budget.

The most stifling misunderstanding of all, and one that was touched on earlier, is that anything that is displayed on an HDTV set automatically becomes HDTV. This misconception has led to numerous people getting an new HDTV set home and then finding that they’re dissatisfied with the picture that it produces because they’re displaying normal TV on it. Depending on the size of the HDTV screen and whether or not it has built in up conversion technology, normal TV programming might look even worse on an HDTV display than it does on an old fashioned TV set.

The Advantages of Plasma Television

Monday, November 30th, 2009

Academically plasma is often considered as the fourth state of matter. Scientifically extreme heat or powerful electric current can split up atoms of a gas to generate plasma. It is a mixture of charged particles called electrons and ions. Modern technology made it possible to use plasma gas in the manufacturing of television. The screen consists of glass panes with plasma in between. The gas in the plasma state reacts with phosphorus, to create cells or pixels. Each pixel will have three sub pixels, which are of fluorescent lights of red, blue and green. In a chemical reaction, sub pixels emit millions of different colors. Color saturation in the plasma television is attributed to this new technology. There is an element of uniqueness in the form and content of plasma television.

Uniformity in the color brightness and saturation are the core reasons why plasma is considered the best option for large screens. There is no other television to match plasma as far as wider viewing angles are considered. It is therefore the most suitable television for group viewing either in large family gatherings or for commercial purposes. Longevity and cost advantage are other factors that made it a favorite choice of the consumers. In the early stages, plasma television had the inherent problem of burn-in, but now it is completely eliminated thanks to the special techniques adopted. High quality phosphorus gas with suitable anti-burn settings could make modern plasma television free from burn-in problems. Today it is the most environment friendly television in the market.

Periodical up gradation of technology by the manufacturers helped plasma television to retain, if not to enhance its market shares in the recent past. Other than burn-in there was another concern for the consumers. It was the energy consumption. At a time when conservation of energy is a universal issue, consumers are naturally apprehensive about plasma technology. But technology once again helped to overcome this problem too. An example is Panasonic Neo PDP plasma technology. New luminescent material, innovative cell design and advanced drive technology are some of the secrets behind the successful venture of Panasonic. The new product could achieve energy efficiency by reducing transmission losses. Enhanced contrast ratio and 600Hz refresh rates with one touch connectivity makes plasma television a perfect choice for the consumers who will not compromise with quality. This and many more innovative ideas are being incorporated in the plasma technology.