The System Behind Projection HDTV
Michalis 'BIG Mike' Kotzakolios


Defined Tag: Projection Hdtv.

Projection HDTV has 4 fundamental components. These are the projector, screen, control panel, and the sound system. These parts can be purchased separately or installed as a built-in feature.

The projector is the main part of the projection HDTV. This is the portion where all the system is centered. It applies two different methods in forming a screen image. The first is the Transmittive. With this approach, a shine of light passes through an image. This is generally used in LCD panel TVs. The second one is the Reflective; wherein a light bounces off an image through a reflective chip. Microelectromechanical systems or MEMS (such as digital micromirror device and grating light valve) and liquid crystal on silicon or LCOS are two of the latest byproducts of reflective projection.

The two methods are then collected by a lens. This will be then enlarged and displayed into the TV screen. The one device responsible for both the Transmittive and Reflective projection is the “optoelectronics” found inside the projection HDTV.

The projection HDTV’s screen is comparable to those found in theaters. The control panel of a projection HDTV is usually included as a built-in feature. It functions along with a remote control. Its core units vary according to its primary use. If you are using your projection HDTV as a home theater system, the central hub will be the audio and video receiver. However, if it is used in a conference room, the core will be the audio & video receiver and a computer.

When it comes to the projection HDTV’s speakers, advanced sound systems are applied. These include the Home THX, Dolby Surround Sound, and the Dolby Digital EX.

One of the most popular projection HDTV item is the 47-inch Samsung Tantus HCL473W. Its main features include the Auto Perfect Focus, Multi Digital Convergence, HD Fine Pitch Screen, and the 1000 Lines Resolution.

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