Tuesday, January 25, 2011

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Types of home theater projectors and screens


Many people choose today for a home theater projector, prepare them as the ultimate movie experience. Thanks to these systems it is possible to movies, TV shows, and large to look at sports events on a large screen, while still get the benefit of surround sound - and in your own four walls. If you think about purchasing a home theater system should, therefore, to keep the option of a home theater video projector in mind.

A home cinema video projector will enhance the viewing experience much. Compared to conventional TVs you will quickly find that home theater projectors offer a much better video quality and sharper, brighter images.

In search of a home theater projector will be noted that these three main types be divided, namely CRT, LCD and DLP projectors.

CRT video projectors
CRT projectors (Cathode Ray Tube) are commonly used in theaters and use red, blue and green light to get videos projected onto the canvas. One of the advantages of these projectors is their resistance, that is, not after a few years must be replaced. Also for the projection of high-quality images on the screen these projectors are known.

LCD video projectors
LCD stands for Liquid Crystal Display (in German, liquid crystal display). This type system uses LCD technology, so the light partially or completely through. LCD projectors use three different colors - red, blue and green - in order to project images on the screen. LCD projectors are compared to CRT projectors easily. You can project using the latest LCD technology, sharp images. When buying an LCD projector, one should note the following:

a) the brightness of the projector is on the used projector lamps dependent
b) the brightness of these lamps is usually measured in ANSI lumens
c) a higher number means a higher-lumen brightness level

The video quality of a projector is also dependent on factors such as resolution and contrast.


DLP video projectors
With DLP or Digital Light Processing projectors one of the most advanced technologies in home cinema projectors will be used. This technology works slightly differently than the LCD technology. In DLP projectors, silicon chips are used, which are also known as digital micro mirror chip. Similar to LCD projectors, DLP projectors so are lightweight and can be sharp and bright images projected onto the canvas.

from these different types of projector you can now choose the one who will best fit their own needs and the budget. When the projector is purchased only once, one needs a proper projector screen. The screen has an important role in the home theater setup, as it helps to project a clean video. Currently many different types of projector screens available:

Fixed screen
These screens are fixed to a suitable place in the home theater installed. They cover the clutter of wires and unsightly wires visible.

screen on stand
These are extremely flexible and can be easily dismantled and stowed away after use. They are usually smaller than fixed Screens.

Rollaway canvas
decide Many nowadays for a rollable screen, which is simply hung on the wall and provides a great viewing experience. These screens can either be rolled up manually or electrically. They are somewhat more expensive than other screens are suitable but ideal for smaller rooms. There

These projector screens are available in various sizes. You can choose between standard 4:3 and a 16:9 widescreen format.

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