| 摘要 |
<p>PROBLEM TO BE SOLVED: To output history information in a state to be accurately recognized by a user. SOLUTION: In this history information management method, the value of a counter is stepped on the basis of the generation of a new event, the history information regarding the new event including the value of the counter and the time information of the new event is stored and the stored history information is rearranged in an event generation order and outputted by utilizing the value of the counter included in the stored history information.</p> |
