Rear Projection HDTV Pros and Cons
October 2nd, 2009 | Posted in HDTV Buyer Guide
Téléviseurs plasma and LCD are the most popular of two types of high-definition TV. However, there is a third type can consider, similarly, when you make purchases for a HD TV – rear projection HDTV. Front end TV projection, rear projection TVs consisting of a single equipment piece projectors to display images on the back of the screen because use integrated-.
Rear projection TVs used to be that CRT – based. In recent years, however, LCD and DLP DLP LCoS emerged technologies of rear projection, which are all much higher in terms of size and image quality. DLP TVs that use a digital Micromirror to display device, images are regarded as the best of all, and are therefore generally those set when discussing the rear projection HDTV.
Indeed, rear projection HDTV offers images of large, which should factors – its details of the its shadow impeccable contrast excellent, report and above all, the only colour reproduction. In fact, in the color quality offered by the rear projection televisions is very similar CRT televisions and is particularly evident in the black, appear as deep as you can, or even absolute levels.
Other great things on the rear projection TV is have very bright and relatively easy to repair panels. Do not burn screen-, similarly, suffer as TV plasma nor suffer from the angle of view of the poor and LCD TV slow response times. In fact, rear projection HDTV have responsiveness very fast, resulting in images that appear and crisp also for the movement.
LCD TVs are however in terms of longevity, the upper edge. While the rear projection and two LCD TVs have a lamp – core technology and finally possible until their light is the case, the backlight a LCD can last for up to 60,000 hours or more than seven years and even longer than LED backlight. In comparison, a rear projection TV lamps may only take 8, 000 hours, which is still less than a year, means that you you must replace often lamps can add up to a very heavy expenditure in the long term.
While not brucia-subiscano Projection TV rear part, also have their guilt, called the rainbow effect. This means that there are moments where you can see the shadows color on screen, instead of one color separations single and solid especially in situations where defines white objects on background dark. Often these shadows appear in red, blue, and green, even though not all are visible.
The rear projection HDTV has other weaknesses, such as its relatively high energy consumption and the emergence of dead pixels or pixels that remain constant and informed. Fans and cooling wheel can be noisy, too. Although rear projection TV are much less thick and lighter than the previous, always bulky plasma and LCD TV and are therefore difficult to mount on the wall – something that many people to do with their HDTV.
Therefore, buy a rear projection HDTV? Now that you know how it works and what are the advantages and disadvantages, will be capable of answering this question more easily. If not, is good. Just time to decide. After all, what matters is that you get your home – HDTV right type a plasma, LCD or rear projection HDTV.
Tags: plasma
Follow me on Twitter