A control of a window-based interactive user interface (210) includes at least two overlapping display and control windows (220, 230). When one display and control window (220) is activated, the other display and control window (230) is automatically reduced in size to such an extent that it is represented...http://www.google.com.mx/patents/US7418669?utm_source=gb-gplus-sharePatent US7418669 - Method for controlling a window-based user interface and an HMI device for carrying out said method
