BRIEF DESCRIPTION OF THE DRAWINGS
The above and/or other features and advantages of the present invention will become more apparent by describing in detail embodiments thereof with reference to the attached drawings in which:
FIG. 1 is a block diagram of a user interface system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a control module included in a host device, according to an embodiment of the present invention;
FIG. 3 is a block diagram of a drive module included in a host device, according to an embodiment of the present invention;
FIG. 4 is a flowchart of a user interface method according to an embodiment of the present invention;
FIG. 5 illustrates a game device according to an embodiment of the present invention;
FIG. 6 is a block diagram illustrating the structure of a game device according to an embodiment of the present invention;
FIG. 7 illustrates the amplitude of tactual information in an embodiment of the present invention;
FIG. 8 illustrates a virtual block according to an embodiment of the present invention;
FIG. 9 illustrates a user interface system according to another embodiment of the present invention; and
FIG. 10 illustrates a user interface system according to still another embodiment of the present invention.