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Enhanced electronic encyclopedia

  • US 5,832,472 A
  • Filed: 08/01/1997
  • Issued: 11/03/1998
  • Est. Priority Date: 04/19/1995
  • Status: Expired due to Fees
First Claim
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1. An enhanced electronic encyclopedia comprising:

  • a plurality of encyclopedic base articles stored in a memory together forming an encyclopedia;

    supplemental articles corresponding to selected base articles stored in a memory, wherein selected supplemental articles include a reference to an independent work;

    a path for paid access to said independent work;

    a processor connected to said memory storing said base articles and said memory storing said supplemental articles;

    an input device connected to said processor for receiving a base article selection, a supplemental article selection, and a request for said paid access to an independent work from a user; and

    an output device connected to said processor for communicating to a user a base article, a supplemental article and access to an independent work corresponding to said base article selection, said supplemental article selection, and said request for said paid access to said independent work, respectively.

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