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Light sensitive display

  • US 8,207,946 B2
  • Filed: 10/25/2007
  • Issued: 06/26/2012
  • Est. Priority Date: 02/20/2003
  • Status: Active Grant
First Claim
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1. A display comprising:

  • a stack of layers configured to display an image;

    a memory maintaining material configured to maintain a path caused by an object in contact with the display; and

    multiple elements included in the stack of layers, wherein each of the multiple elements is configured to sense light passing through or reflected off the memory maintaining material.

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