| 摘要 |
<p>PURPOSE:To obtain a base with the surface, which can be entirely used for printing on a magnetic recording layer side of a card, coated in a color other than white for protection against forgery and distinction against any other card by employing a new magnetic layer-providing technique which has advantages in terms of material cost and productivity instead of a magnetic stripe. CONSTITUTION:The magnetic recording layer of a magnetic card is provided on the entire one surface of a base consisting of vinylchloride sheet and a concealing layer for concealing the staining of the base on the other surface. In addition, a concealing layer for concealing the staining of the magnetic recording layer is formed on the magnetic recording layer.</p> |
