Virtual input system

  • US 9,116,543 B2
  • Filed: 01/17/2014
  • Issued: 08/25/2015
  • Est. Priority Date: 08/19/2004
  • Status: Active Grant
First Claim
Patent Images

1. A device comprising:

  • an electromagnetic sensor module configured to determine a location of a user input at a virtual input location;

    a camera configured to detect motion at the virtual input location; and

    a controller coupled to the electromagnetic sensor and the camera, wherein the controller is configured to determine whether a portion of the user input is within the virtual input location in a space that defines a virtual input.

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