PORTABLE TERMINAL WITH MULTITASK FUNCTION AND TASK ICON DISPLAY METHOD THEREFOR
A portable terminal according to the present invention is a portable terminal including a multitask function and a task icon display unit, including: a display unit for displaying one or more task icons in order of starting histories of tasks when the one or more task icons are displayed in the task icon display unit; and a highlight unit for highlighting an icon of a task selected by a user among the one or more task icons being displayed during transition to task switching.
1 . A portable terminal including a multitask function and a task icon display unit, comprising:
a display unit for displaying one or more task icons in order of starting histories of tasks when said one or more task icons are displayed in said task icon display unit; and
a highlight unit for highlighting an icon of a task selected by a user among the one or more task icons being displayed during transition to task switching.
2 . The portable terminal with the multitask function according to claim 1 ,
wherein said highlighted task icon is selected, thereby executing switching the selected task to an active task and moving the task icon of the active task to a latest position in order of the starting histories.
3 . The portable terminal with the multitask function according to claim 1 ,
wherein said multitask function has a tree structure, and child-node task functions currently used or previously used are displayed each by a character or a symbol with respect to a parent-node task icon of the tree structure.
4 . A task icon display method for a portable terminal with a multitask function, comprising steps of:
displaying one or more task icons in order of starting histories of tasks when said one or more task icons are displayed in a task icon display unit; and
highlighting an icon of a task selected by a user among the one or more task icons being displayed during transition to task switching.
5 . The task icon display method for the portable terminal with the multitask function according to claim 4 ,
wherein said highlighted task icon is selected, thereby executing switching the selected task to an active task and moving the task icon of the active task to a latest position in order of the starting histories.
6 . The task icon display method for the portable terminal with the multitask function according to claim 4 ,
wherein said multitask function has a tree structure, and child-node task functions currently used or previously used are displayed each by a character or a symbol with respect to a parent-node task icon of the tree structure.