Archive for December, 2007
What Are the Differences Between LCD, DLP, and Plasmas
by admin on Dec.25, 2007, under Uncategorized
Televisions are very important means of getting enough information of important events from all over the world. This piece of entertainment technology also made it possible for people to enjoy life in a new way. As change is inevitable, people did not stop with what we used to have generations ago.
Not long after, flat panel screens were born. Nowadays, there are plasma, LCD, and DLP TV screens. While a lot of thing about them differ in many ways, there are common things about them. As for example, the brands themselves hold a certain difference, not only in the impact and credibility of the brand names but also to the features that were made limited to these brands. Another example is the add-ons provided to their products. The following are the general information about LCD, plasma, DLP TVs, and also the regular CRT televisions.
• Picture Quality. Each of the flat panel screens includes a high contrast ratio. However, the range also differs according to the technology. Plasma televisions have the highest contrast ratio. The proof for this is the ability of this technology to produce larger sizes, almost double of the biggest size of the other flat panel screens.
Brightness is another factor that affects the picture quality of the screen. If the brightness does not conform to the normal visual perception of brightness of a person, that person might eventually have his or her eyes adjust to the brightness capability of the television. Indeed, in short, this also affects the eyesight condition of the person.
• Viewing Angle. Most flat panels have wide viewing angle range. The wider the viewing angle is, the better, especially for those who have potentially large number of viewers.
• Motion Response Time. This is also another common among the flat panel screens. Higher motion response time allows the screen to address fast picture changing, thus ghosting and burn in are prevented.
• Tuner and Connections. It is also common to flat panel screens to have the ability to adapt to the latest technology nowadays.
The above are some of the good points of flat panel TVs. There are also the not so good ones, and below is of these.
• Flat panels are more prone to overheating compared to the CRTs. Plasma for example is not able to withstand frequent sudden weather changes and high altitudes. This is the reason why there are special plasma televisions intended for high altitudes. While LCD TV screens are not as prone to overheating, it still is when compared to the traditional tube TVs.
Aside from the fact that flat panels are indeed quite expensive, with careful choosing, these can actually last for a long time. While taking care of them depends on the owners, the functionality and usefulness of each television are also factors to the lifetime of a TV.