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Mobile device with wide-angle optics and a radiation sensor

  • US 20090297062A1
  • Filed: 05/19/2009
  • Published: 12/03/2009
  • Est. Priority Date: 03/04/2005
  • Status: Abandoned Application
First Claim
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1. A method for using a handheld device for controlling content displayed on an electronic display, comprising the steps of:

  • acquiring a first image at a digital imager integral to said handheld device through a wide-angle lens and storing said first image in a memory;

    acquiring a second image at said digital imager through said wide-angle lens and storing said second image in said memory;

    analyzing said first image to resolve an image feature contained in said first image;

    analyzing said second image to resolve said image feature also contained in said second image;

    calculating an offset distance between said image feature in said first image to said image feature in said second image;

    altering content displayed on said electronic display in accordance with said calculated offset distance.

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