| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable the conversion of inputted date of the lunar calendar to that of the solar calendar and vice versa by converting a changed date to another lunar-solar format with respect to one lunar-solar format in the case when there date is effective. SOLUTION: When a user selects the display of calendar at a function selection part 51, the prescribed calendar is displayed. Besides, a 2nd verifying part 57 verifies whether the selected changed date is suitable for the prescribed rules of date expression or nor and when the verified rules is suitable, a calendar display part 58 displays the changed date on the calendar while inverting it. At the same time, a direct date input display part 54 displays a current date as the changed date. When solar/lunar calendar conversion is selected at the function selection part 51, on the other hand, a solar/lunar calendar converting part 60 executes solar/lunar calendar converting processing to the selected changed date and converted date output part 55 outputs the solar/lunar calendar converted date so as to be recognized by the user.</p> |
