| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily confirm an attendance history, and to prevent alteration. <P>SOLUTION: Attendance information including the present time is printed by a heat impression part in a position for forming the attendance history in a printing area R of an inserted rewriting card C by a rewriting card processor 2 inserted removably with the rewriting card C having the printing area R capable of printing and erasing information in response to impressed heat energy, and for printing and erasing the information in the printing area R of the inserted rewriting card C by the heat impression part. The attendance history is formed in a rewritable layer R of the rewriting card C by this manner. The attendance history is thereby easy to be recognized visually and difficult to be altered. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
