A touch screen device and method for displaying and selecting menus thereof are provided. The touch screen device includes a screen with a display for displaying menu images thereon and a detector for detecting a touch on a screen, and a controller which displays one or more menu bars on the screen....http://www.google.com.hk/patents/US20070250786?utm_source=gb-gplus-share專利 US20070250786 - Touch screen device and method of displaying and selecting menus thereof
