TOUCHSCREEN DEVICE, METHOD FOR OPERATING TOUCHSCREEN DEVICE, AND TERMINAL DEVICE EMPLOYING THE SAME

摘要

The present invention relates to a touch screen device, an operation method of the touch screen device, and a terminal device using the same. According to an embodiment of the present invention, the touch screen device comprises: a sensing unit sensing a touch input; a processing unit calculating an area of the touch input, generating a three-dimensional coordinate by using a location of the touch input on the sensing unit and the area, and performing a command mapped on the three-dimensional coordinate; and a display unit displaying an execution result of the command.