A digital interactive television set has a graphical user interface for displaying content from a plurality of different sources on its screen e.g. from digital satellite or cable broadcasts or through the Internet, the interface comprising: a focus region (16), and horizontally and vertically extending...http://www.google.es/patents/US20030001898?utm_source=gb-gplus-sharePatente US20030001898 - Graphical user interface device and method
Número de solicitud: 09/891,330 Número de publicación: US 2003/0001898 A1 Fecha de presentación: 27 Jun 2001 Patente emitida: US6976228 ( Fecha de emisión 13 Dic 2005)