The world of television has undergone drastic modifications ever because the day J L Baird invented it. From black and white tv to the colour set, and now at present the most recent flat display technology, the mini display has changed many faces. The most recent technological development that is about to catch up is the 3D TV. 3D TV or the three dimensional tv is nothing however the set which is able to letting out three dimensional images. 3D TV are primarily of two types. One is the stereoscopic type which requires special goggles for viewing the 3D images 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 special glasses. These particular glasses shut off the left and proper eyes while the television is emitting pictures for the left and right eye separately. This creates a 3 dimensional impact for the viewer. Within the 3D TV, the video sign stores one image that is meant to be seen by the left eye on the even area whereas the picture that is to be seen by the appropriate eye is stored in the odd one. The television synchronises itself with the shutter glass by way of RF expertise 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 sign reaches it and turns into dark as if a shutter has been drawn in entrance of it. Therefore the identify shutter glass. This course of allows the viewer to see the image meant for the left and right eyes from totally different instructions and this helps to create a 3 dimensional details. The excessive refresh charges of the screen removes any delay in viewing the image.