| 摘要 |
PROBLEM TO BE SOLVED: To provide a card like display medium and a commutation ticket comprising a noncontactly self-rewritable display part 1 and a display part 2 contactly rewritable by a dedicated rewriting device. SOLUTION: This card like display medium 10 is a portable card like display medium formed in a thin plate shape with substantially 1.0 mm or less of thickness, and comprises a transmitting/receiving function with an external device, the display part 1 allowing self rewriting of displayed contents based on a signal received from the outside, and the display part 2 allowing rewriting of displayed contents with the external dedicated rewriting device. In this commutation ticket, the display part 1 of the card like display medium 10 is used as an SF remainder display part 4, and the display part 2 is used as a specified boarding interval display part. |
