| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an operation part 103 allowing a user repeating a depression miss to a button on a touch panel to be made to certainly execute depression of the button. <P>SOLUTION: The operation part 103 includes: a depression decision means 503 deciding whether a detected depression position is a position inside a display area of an indication display button 702; a count means 506 counting, when it is decided that the depression position is not the position inside the display area of the indication display button 702, a depression miss frequency N of a decision result thereof; a depression miss decision means 507 deciding whether the depression miss frequency N counted by the count means 506 exceeds a prescribed threshold value; and a button display changeover means 508 instructing a screen display means 501 to change over display of the indication display button 702 to display of a center position display button 901 indicating a center position of the display area of the indication display button 702 when it is decided that the depression miss frequency N exceeds the threshold value. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
