A television viewer uses a PIP format for display of program related information such as television program listings from a program schedule data base in the background and moving, real time or stored video clip images of a program selected from the displayed listings in the PIP window. All the text...http://www.google.fr/patents/US20040073920?utm_source=gb-gplus-shareBrevet US20040073920 - Method and apparatus for displaying television programs and related text
Method and apparatus for displaying television programs and related text
Numéro de demande: 10/704,318 Numéro de publication: US 2004/0073920 A1 Date de dépôt: 7 nov. 2003 Brevet délivré: US7996864 ( Date de délivrance 9 août 2011)