| 摘要 |
<p>PROBLEM TO BE SOLVED: To display and input all special characters with a simple operation. SOLUTION: Normal character keys are displayed in a normal character display area NCA of a keyboard display area displayed on a display screen, and special characters other than the normal characters are displayed in a special character display area SCA thereof. The special characters more than the number of the maximum special characters capable of being displayed on the special character display area must be inputted, all the special characters are divided into plural groups, keys for requesting the display of the special characters in other groups are displayed along with the special character keys of the divided groups, and when a request key is designated, the special character keys of the other groups are displayed in the special character display area.</p> |
