×

Interactive electronic book

  • US 9,053,640 B1
  • Filed: 04/13/1999
  • Issued: 06/09/2015
  • Est. Priority Date: 12/02/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. An interactive electronic book system comprising:

  • a plurality of interactive electronic books, each of which is transmitted to and stored in a library unit of a home subsystem of a respective end user until the interactive electronic book is selected for display on a viewer, wherein the library unit orders the interactive electronic books from an operations center remote from the library unit, monitors an availability of the interactive electronic books from the operation center, and receives the interactive electronic books from the operation center based upon the availability, each interactive electronic book including;

    a text and graphics file comprising an electronic link to an interactive file, wherein the interactive file includes an embedded exercise accessible by the electronic link, and wherein the interactive file is stored in location remote from the interactive electronic book; and

    a control file, wherein the control file activates the electronic link to access the interactive file based on a successful validation of authentication credentials associated with the embedded exercise and provided by the respective end user.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×