| 摘要 |
PROBLEM TO BE SOLVED: To put in the market a card with a magnetic display section having the durability for utilizing effectively the length of proper rewriting life of the magnetic visible display type, the sifficient portability for the safe use of users in the general public community and the high durability for using the card anywhere regardless of indoors or outdoors. SOLUTION: A recessed section 68 is formed partially on one face of a card base 60. A plurality of microcapsules 71 are provided together with an aqueous binder 71 in the recessed section to form a magnetic display section 70. Also an open face of the recessed section is covered by a protective sheet 67 to contain the magnetic display section therein. |
