| 摘要 |
<p>PURPOSE: To provide a low-cost card medium, produced by using a paper as the substrate and having high light-shielding property and dimensional accuracy. CONSTITUTION: This card medium 10 has coating layers 12, 16 applied to both surfaces of a substrate 19 produced by pasting white paper sheets 13, 15 to both surfaces of a color paper 14. A magnetic recording layer 18 is formed in stripe on the reverse surface of the card and desired pictures 11, 17 are printed to the top and reverse surfaces of the card.</p> |
