| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize an input device having a high functionality equivalent to that of a mouse through the use of a touch pannel by converting the contents of a touch operation executed in accordance with an operation key displayed by an application software into the contents corresponding to an operation indicating function provided in function keys. SOLUTION: When a screen designated by the application software 3 is outputted to a display device 7, and either one of the function keys 22a-22c is touched and selected while the operation key 23 and the function keys 22a-22c are displayed, by a display operating means 4, the kind of the selected function key is discriminated based on a selecting position signal from an input/output control means 5 and stored. When the objective operation key 23 is touched next, the application software 3 executes the operation instruction function of menu display provided in the function key 22b in accordance with the touched operation key 23 based on information from the display operating means 4 and outputs menu display 25 which indicates the change-over operation key of the screen.</p> |
