| 摘要 |
<p>A magnetic card on which a visible pattern can be written according to the present invention is characterized in that an underlying layer (6) is formed on a magnetic recording layer (4), that a metallic thin layer (8) is formed on said underlying layer (6), and that a magnetic bar code (12) is formed between the magnetic recording layer (4) and the underlying layer (6), between the underlying layer (6) and the metallic thin layer (8), and/or above the metallic thin layer (8).</p> |
