Display Device, User Interface, and Method for Providing Menus

A user interface of a display device comprising:

• a display control unit that performs control to display first and second top menus for independently performing operations on a plurality of images subjected to dual view display on a display unit provided with a touch panel, each of the first and second top menus including a plurality of operational items;
• and
• a control unit that performs control to determine, on the basis of coordinate data of a position of a touch detected by the touch panel, which of the first and second top menus has been touched, to enable operations on one of the first and second top menus that has been touched, and to disable operations on the other one of the first and second top menus that has not been touched.

A user interface of a display device comprising:

• a display control unit that performs control to provide dual view display of an image from the same image source and display first and second top menus having the same content for independently performing operations on the same image source subjected to dual view display in different positions on a screen of a display unit provided with a touch panel, each of the first and second top menus including a plurality of operational items;
• and
• a control unit that determines, on the basis of coordinate data of a position of a touch detected by the touch panel, which of the first and second top menus has been touched, and controls the display control unit to display a sub-menu that depends on one of the first and second top menus that has been touched on the display unit provided with the touch panel.