An electronic program schedule system which includes a receiver for receiving broadcast, satellite or cablecast television programs for a plurality of television channels and a tuner for tuning a television receiver to a selected one of the plurality of channels. A data processor receives and stores...http://www.google.fr/patents/US20020078450?utm_source=gb-gplus-shareBrevet US20020078450 - Electronic television program guide schedule system and method
Electronic television program guide schedule system and method
Numéro de demande: 09/997,659 Numéro de publication: US 2002/0078450 A1 Date de dépôt: 29 nov. 2001 Brevet délivré: US7100185 ( Date de délivrance 29 août 2006)