A network based hypertext display system employing a supervisory computer interconnected with one or more information display units and one or more remote document servers via a network, such as the Internet. The supervisory computer controls the content displayed by the display units by...http://www.google.fr/patents/US5802299?utm_source=gb-gplus-shareBrevet US5802299 - Interactive system for authoring hypertext document collections
Interactive system for authoring hypertext document collections