| 摘要 |
PURPOSE:To provide an information recording medium which permits recording of visual patterns on both sides and permits mechanical reading as well by providing thermosensitive recording layers on both surfaces and providing a magnetic recording layer in the inside. CONSTITUTION:A thermosensitive recording layer 13 is provided on one surface of a base 12 and a magnetic recording layer 14 and a thermosensitive recording layer 15 thereon are provided on the other surface. Otherwise, a magnetic recording layer 22 is provided between bases 23 and 24 and thermosensitive recording layers 25, 26 are provided on the surfaces of the base 22 and the base 23. |
