Magnetic card
    1.
    发明授权
    Magnetic card 失效
    磁卡

    公开(公告)号:US5032709A

    公开(公告)日:1991-07-16

    申请号:US538219

    申请日:1990-06-14

    CPC分类号: G06K19/12 Y10S283/902

    摘要: A magnetic card manufactured according to the present invention is composed of a base film; a first magnetic material coating layer applied on the base film for reading and writing variable information held in the magnetic card; and a second magnetic material coating layer applied on the first magnetic material coating layer, of which surface having a pattern formed by an angle, an interval and a thickness for giving the characteristics of the magnetic card.

    摘要翻译: 根据本发明制造的磁卡由基膜构成; 施加在基膜上的第一磁性材料涂层,用于读取和写入保存在磁卡中的可变信息; 以及施加在第一磁性材料涂层上的第二磁性材料涂层,其表面具有形成为用于赋予磁卡特性的角度,间隔和厚度的图案。