| 摘要 |
<p>PURPOSE:To provide an information recording card with excellent security performance which can prevent forgery and alteration. CONSTITUTION:This information recording card is provided with at least a magnetic layer 20, an infrared absorption layer 30 and an infrared reflection layer 40 in a base member 10. The infrared reflection layer 40 consists of plural patterns, and the magnetic layer 20 stores the information related to the pattern formed at the infrared reflection layer 40. This information recording car is also provided with plural security means, so it is possible to prevent forgery and alteration.</p> |
