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Two-way presentation display system

  • US 6,989,801 B2
  • Filed: 03/22/2001
  • Issued: 01/24/2006
  • Est. Priority Date: 03/22/2001
  • Status: Expired due to Fees
First Claim
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1. A presentation display system comprising:

  • a presentation device comprising a display screen for displaying an electronic presentation;

    an input screen coupled to said presentation device such that when a presenter enters a notation on said input screen said presentation device incorporates said notation into said electronic presentation; and

    a presentation network device configured to network a plurality of remote user nodes to said presentation device, said presentation network device being configured to provide electronic display information from said electronic presentation to each of said plurality of remote user nodes,wherein said presentation network device is configured to provide said presentation device and said remote user nodes with added viewer notations added in conjunction with said electronic presentation at a respective input screen at any one of said remote user nodes such that said presentation device and each of said remote user nodes display said electronic presentation in combination with said added viewer notations; and

    wherein said system includes means for providing a blank slide to one of the input screens, means for storing tentative notations made to that blank slide independent of said electronic presentation by the user of the blank slide, and means controlled by said user of the blank slide for discarding the tentative notations or saving the tentative notations and transmitting the tentative notations to the presentation network device.

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