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Multi layer display apparatus

  • US 9,870,759 B2
  • Filed: 08/27/2013
  • Issued: 01/16/2018
  • Est. Priority Date: 12/27/2012
  • Status: Active Grant
First Claim
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1. A multilayer display apparatus, the apparatus comprising:

  • a plurality of layer displays stacked on each other in an overlapping manner, each of the layer displays including image pixels and transparent pixels, the layer displays including at least a first layer display and a second layer display, a first image represented by the first layer display being displayed through the transparent pixels of the second layer display; and

    an image controller configured to provide a uniform display of an integrated image by,determining an alignment state between the layer displays using a sensor,adjusting a brightness of an image of each of the layer displays based on relative positions between the layer displays,compensating for a change in the brightness of an image occurring when a second image represented by the second layer display is transmitted to the first layer display, andcorrecting images represented by the layer displays by adjusting a position of a pixel corresponding to a pixel value of an image for the layer displays based on the determined alignment state.

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