Patent ID: 8185844
Filing Date: 2012-05-22
Classification: G06F

Abstract:
1. An electronic device, comprising: an image signal receiving unit receiving a plurality of image signals; a display playing display images of the image signals and being capable of displaying a function menu, wherein the function menu comprises at least two function items; and a microprocessor, electrically connected to the image signal receiving unit and the display, for executing a function selection procedure of the function menu, wherein the function selection procedure comprises steps of: drawing at least two display regions on the display, each of the display region is shown with one of the function items; selecting one of the function items according to an operation of a user; removing the display region of the unselected function item while keeping the position of the display region of the selected function item unchanged; and when the selected function item further comprises at least one sub-function item, drawing at least one sub-function display region, each of the at least one sub-function display region is shown with one of the at least one sub-function item.