Recent Posts tagged with viewing distance

Y4K?

  What should come after HDTV? There’s certainly a lot of buzz about 3D TV. Such directors as James Cameron and Douglas Trumbull are pushing for higher frame rates. Several manufacturers have introduced TVs with a 21:9 (“CinemaScope”) aspect ratio instead of HDTV’s 16:9. Some think we should increase dynamic range (the range from dark […]  More

The Other Three Dimensions of 3DTV

3DTV suggests that the three Ds are the dimensions of height, width, and depth.  But there are three other linear dimensions that might be worth considering: pupillary distance, viewing distance, and screen size. Here’s a generic diagram of binocular vision, looking down.  The observer’s eyes are at either end of the short base of the […]  More

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