A touch region for a controller having a touch screen that, when touched, makes a setting change to the controller. In one illustrative embodiment, the controller displays a display image on the touch screen, wherein the touch screen has a defined touch region that when touched makes a setting change...http://www.google.de/patents/US7636604?utm_source=gb-gplus-sharePatent US7636604 - Setting change touch region for a controller having a touch screen display
