To easily confirm an attendance history, and to prevent alteration.
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.
JPH06333172A | 1994-12-02 | |||
JPH10143696A | 1998-05-29 | |||
JPH06150157A | 1994-05-31 | |||
JP2004094823A | 2004-03-25 | |||
JP2002259638A | 2002-09-13 | |||
JP2004334351A | 2004-11-25 | |||
JPS62190591A | 1987-08-20 |
Akira Kashiwagi
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