The following article contains a guide on how each of the reference plasma and LCD rear-projection HDTVs, including differences between the technologies used are

Many people are confused by the words in the field of electronics industry today, such as "rear projection TV", "" plasma and LCD flat screen to understand. What you buy when you buy one this article, you must first understand the technology behind each.

You mustif the big-screen television screens are better than traditional flat screens, plasma and LCD, if they are better. The difference between the set of rear projection and LCD flat screen is also important.

Before you buy one of these electronic products, you must first understand exactly what its name means that you are confused by the seller at your local electronics store. You can decide what is worthMoney is what is not.

The following are some brief introductions to each of these technologies used in modern television.

Rear-projection TVs: This TV needs a lamp behind a mask, an image on the screen projects. This technology is also known as micro-display and differs from the traditional cathode ray tube or CRT technology used in old televisions.

There are three different types of micro-display LCD - ie(LCD), digital light processing (DLP) and Liquid Crystal on Silicon (LCoS). While the TV, the micro-display technology used to use shorter and lighter than CRT TVs, the technology, the lamps in micro-display once every two or three years to be replaced.

Plasma TV: This TV is almost always in the form of a flat screen, because it requires a technique that the manufacturers of consumer electronics in a shallow dish allows you to use.

A plasmaLCD TV works the same way as fluorescent lights, two glass panels with xenon gas between them. The gas is injected in the form of plasma, then passes through an electric charge, in which red, green and blue to create an image. Each pixel is composed of red phosphorus, blue and green.

Traditional CRT TV, however, contain a vacuum tube that emits a beam of electricity across the surface of the pipe and lightsPhosphors. Thus, these screens are larger than the modern.

LCD TV

PROJECTION SYSTEMS rear LCD is not the same as LCD TV LCD TV LCD rear projection to create pixels of an image by projecting light through a transparent LCD chip, which consists of individual display of video images of motion, so that ' forward image through a lens that magnifies the image in a mirrorFinally, the reflected image on the screen.

The chip in a rear projection TV is extremely small and extremely light, with much less space than CRT in addition to traditional TV.

While the LCD rear projection TV are not as compact as a plasma or LCD flat-screen TVs, are always much smaller than conventional TVs. These televisions are also less expensive than plasma and LCD flat screenTelevision, and also have large screens. LCD rear-projection systems also offer brighter images and greater contrast.

This brief introduction to HDTV would be useful if you want to compare projection HDTV plasma and LCD rear. Should compare the proportions, the screen size, resolution, HDMI, and price when choosing a TV. You should also allow comparisons between models of different brands, such as television, asthey may be different.