3D TV- A Revolution In Television Know-how
The world of television has undergone drastic changes ever because the day J L Baird invented it. From black and white television to the color set, and now today the latest flat screen technology, the mini display screen has modified many faces. The newest technological development that is about to catch up is the 3D TV. 3D TV or the three dimensional tv is nothing but the set which is capable of letting out three dimensional images. 3D TVs are mainly of two types. One is the stereoscopic type which requires special goggles for viewing the 3D photos and the opposite one is the autostereoscopic TV which don’t require the help of any goggles to view the images. Allow us to dwell more into the functioning of the particular glasses. These particular glasses shut off the left and proper eyes while the tv is emitting photos for the left and right eye separately. This creates a three dimensional impact for the viewer. Within the 3D TV, the video sign stores one image that is meant to be considered by the left eye on the even field while the image that’s to be viewed by the precise eye is stored in the odd one. The tv synchronises itself with the shutter glass by the use of RF know-how or infra purple rays. The shutter glass consists of liquid crystal and polarising filter. A slight current is applied on the glass when a video signal reaches it and becomes dark as if a shutter has been drawn in front of it. Therefore the identify shutter glass. This process allows the viewer to see the picture meant for the left and proper eyes from totally different directions and this helps to create a 3 dimensional details. The high refresh charges of the 3D TV display removes any delay in viewing the image.
July 17, 2010 | Posted by admin
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