Rear projection televisions are infrequently labeled RPTVs and are often a popular preference for those who want a large screen TV.  The companies which are still producing rear projection televisions include JVC, Panasonic, Mitsubishi, RCA, Hitachi and Sony.  While a few home entertainment equipment makers have stopped developing rear projection technologies in order to focus on the more costly, LCD flat panel televisions, the manufacturers who presist are employing the latest advancements developed for rear projection televisions. 

Right now, there are three perfectly usable forms of rear projection televisions.  The technologies are CRT technology (small cathode ray tubes), LCD projector technology and digital light processing.  There are strengths and weaknesses in employing every one of the rear projection technologies, but a growing percentage of rear projection televisions are now made to incorporate either an LCD projector lamp or digital light processing. 

Rear projection televisions are considered perfect for large screen TVs since rear projection technology is able to deliver a crisp picture that is not distorted.  Before around 2004, those CRT rear projection televisions had been regularly chosen by people primarily since these units delivered high quality audio and video, yet they were also less expensive.  Most customers sought RPTVs over the LCD flat panel televisions for the reason that they proved to be considerably lower priced, despite the fact that RPTVs were not able to be suspended from your wall like an LCD TV. 

The idea behind rear projection televisions is a machine which will process a tiny image by means of a digital video signal, then enlarge the image to the dimensions of the screen.  Rear projection televisions are digitally enhanced to recieve a digital signal and let you enjoy a higher quality display than an ordinary television.

On top of enjoying a high-tech video and theater-style sound from a low-cost television, nearly all of the consumers who purchase the rear projection televisions enjoy them once they realize that RPTVs offer a digital picture.  Digital signals are scheduled to be mandated for all televisions after the spring of 2009, and some television stations have already stopped using analog signals.  Most consumers are about to learn that anyone can purchase a new, digital quality projection TV for the amount it would set them back for a digital converter box.  This might be the most attractive benefit of the rear projection televisions. 

Although projection televisions are more chunky than flat panel machines, today’s rear projection televisions have been designed to be smaller and more lightweight than recently manufactured projection televisions.  Although LCD televisions have the benefit of the flat screen, many consumers have realized that rear projection televisions provide them with a larger number of viewing angles, especially those with a CRT projector.  CRT rear projection televisions ordinarily are especially long lasting also thanks to the fact that RPTV technology has become well-refined during the last couple of years. 

The DLP rear projection TV's offer high quality viewing and a thinner television model in comparison to the CRT projected televisions and are apparently the coming standard for rear projection home theater systems.  This is able to offer a better viewing angle and a DMD chip which may be simple for anyone to replace, in addition to a television that is increasingly slim and produces excellent sound and image quality.  If you are in the market for rear projection televisions, you may want to seek out those that are currently employing DLP technology.