Techniques for providing input to interactive and multitasking applications are disclosed. A game input area (surface or plane) receives input for multiple applications including an interactive application executed in connection with a scene. The input received is directed to the appropriate application...http://www.google.fr/patents/US8059099?utm_source=gb-gplus-shareBrevet US8059099 - Techniques for interactive input to portable electronic devices
Techniques for interactive input to portable electronic devices