| 摘要 |
PROBLEM TO BE SOLVED: To easily identify an inserting direction into a reader, type, application of a card in the case that it is used in a dark place or by a visually handicapped person. SOLUTION: A card body 1 has a display unit 3 for indicating information such as an inserting direction into a reader, type and application of the card to be provided to be identified by a sense of finger's touch. For example, the unit 3 is formed of recesses or protrusions or clipping provided at the body 1. Position and shape of the unit are integrally provided at each type or application of the card, thereby easily and instantaneously recognizing it even in any card. |
