发明名称 VALUABLE CARD HAVING SECURITY MAGNETIC ELEMENT AND THE EVALUATION METHOD OF VALUABLE CARD USING THEREOF
摘要 PURPOSE: A card into which a magnetic security element is inserted and a method for identifying whether the card is genuine are provided to supply a card with a magnetic security element whose forgery and falsification are too difficult using a magnetic feature. CONSTITUTION: A card comprises a lower protective layer, a lower printing layer, a core layer(30), an upper printing layer, and an upper protective layer. The core layer comprises a magnetic security element which is a magnetic pattern. The magnetic pattern comprises the first magnetic area(210) on which the first magnetic material is printed and the second magnetic area(220) on which the second magnetic material with features different from the first magnetic material. The magnetic feature is one of coercive force, remaining magnetization, magnetic permeability, and magnetication, and a combination thereof.
申请公布号 KR101016922(B1) 申请公布日期 2011.02.25
申请号 KR20100123920 申请日期 2010.12.07
申请人 KOREA MINTING, SECURITY PRINTING & ID CARD OPERATING CORP. 发明人 CHOE, WON GYUN;KIM, DONG HOO;KIM, SOO DONG
分类号 G06K19/06;B42D25/364 主分类号 G06K19/06
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