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Optimising brightness control in a 3d image display device

  • US 20070040778A1
  • Filed: 09/30/2004
  • Published: 02/22/2007
  • Est. Priority Date: 10/04/2003
  • Status: Abandoned Application
First Claim
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1. A display device (101) for displaying a three dimensional image such that different views are displayed according to the viewing angle, the display device including:

  • a display panel (15, 53) having a plurality of separately addressable pixels (0 . . . 10) for displaying said image, the pixels being grouped such that different pixels in a group (16) correspond to different views of the image, each pixel in a group being positioned relative to a respective discrete light source (14);

    a display driver (52) for controlling an optical characteristic of each pixel to generate an image according to received image data; and

    an intensity compensation device (60, 70) for further controlling said optical characteristic of pixels within a group to compensate for an angular size of view, of the respective light source, via said pixels.

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