US Patent 7561874 Mobile communication device with a transition effect function

A mobile communication device includes a memory for storing a first frame image corresponding to a first menu and a second frame image corresponding to a second menu, a display unit coupled to the memory for displaying frame images, and a control unit coupled to the display unit for controlling the display unit to display, in sequence, the first frame image, at least one corresponding transitive image generated according to the first frame image or the second frame image, and finally, the second frame image when the control unit receives a command for transferring the first menu to the second menu.