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Two-way presentation display system

  • US 20020135536A1
  • Filed: 03/22/2001
  • Published: 09/26/2002
  • Est. Priority Date: 03/22/2001
  • Status: Active Grant
First Claim
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1. A presentation display system comprising:

  • a display screen for displaying an electronic presentation;

    a presentation device configured to provide said electronic presentation; and

    an input screen coupled to said presentation device such that when a user enters a notation on said input screen said presentation device incorporates said notation into said electronic presentation.

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