| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To flexibly deal with the change of a period subjected to logging. <P>SOLUTION: A change instruction receiving section 307 receives from a user an instruction to change the first date of a period. In the case where it is discriminated that a post-change logging target period including the present date among a plurality of post-change logging target periods defined, as a reference, with the first date of the period after the change received by the change instruction receiving section 307 and a pre-change logging target period including the present data among a plurality of pre-change logging target periods defined with the first date of the period before the change as a reference are not corresponding to each other, a log target period correction section 308 corrects the post-change logging target period including the present date in such a manner that a use result of a facility device is indicated neither too much nor too little by log data stored in a log data storage section 301. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
