| 摘要 |
PROBLEM TO BE SOLVED: To provide an information recording medium capable of being used over a long period of time by distributing record display materials according to the way the information recording medium is used. SOLUTION: In the information recording medium, a magnetic recording display part 3 containing a liquid and magnetic flake powder contained in a microcapsule where an oriented part is visibly displayed by imparting a magnetic field partially to the capsule, an updatable heat-sensitive recording display part 2 composed chiefly of a resin base material and an organic low molecular weight substance dispersed in the resin base material, with the transparency of the display part varying visibly and reversibly depending on temperature, and an information storage part 4, are formed on a thin plate base. |
