DISPLAY METHOD OF TOUCH PANEL

摘要

PROBLEM TO BE SOLVED: To provide a display method of a touch panel for controlling the wrong operation of outside input buttons when the outside input buttons are operated for the input instead of operation buttons displayed on the touch panel. SOLUTION: The touch panel 2 has image information of the outside input buttons to be operated together with the operation buttons: numerals 0-9, the asterisk and the pound. The image information of the outside input button corresponding to each operation button is watermarked together with the operation button.