The present invention provides a display device for retrieving and displaying the list information regarding the broadcast contents in which the list information corresponding to the program broadcast before or after can be displayed without making the complicate key operations. An information server...http://www.google.fr/patents/US8073898?utm_source=gb-gplus-shareBrevet US8073898 - Display device, display method, and display control program
Display device, display method, and display control program
