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Method and apparatus for virtual interaction with physical documents

  • US 20020079143A1
  • Filed: 12/27/2000
  • Published: 06/27/2002
  • Est. Priority Date: 12/27/2000
  • Status: Active Grant
First Claim
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1. A movable display comprising:

  • means for detecting an absolute position of the movable display relative to a surface of a first document; and

    means for correlating the absolute position of the movable display to information stored in a database, and for presenting information on the movable display.

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