An information processing unit controls a plurality of electronic devices. The information processing unit includes a storage unit for storing input graphical-user-interface data on the electronic devices, a display unit for displaying graphical user interfaces corresponding to the graphical-user-interface...http://www.google.de/patents/US6466233?utm_source=gb-gplus-sharePatent US6466233 - Information processing unit for controlling a plurality of electronic devices and method thereof, and provision medium associated therewith