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Enhanced light-generated interface for use with electronic devices

  • US 20030165048A1
  • Filed: 12/09/2002
  • Published: 09/04/2003
  • Est. Priority Date: 12/07/2001
  • Status: Abandoned Application
First Claim
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1. An electronic input device comprising:

  • a sensor system capable of providing information for approximating a position of an object contacting a surface over an active sensing area; and

    a projector capable of displaying an image onto a projection area on the surface, wherein the image indicates one or more input areas where placement of an object is to have a corresponding input; and

    wherein at least one of the sensor system and the projector are oriented so that the image appears within an intersection of the active sensing area and the projection area.

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