ELECTRIC WAVE SHIELD MATERIAL FOR PREVENTING MUTUAL INTERFERENCE BY INSERTING BETWEEN IC CARDS, INCLUDING PASMO OR SUICA OR ADHERING TO REAR SURFACES THEREOF

PROBLEM TO BE SOLVED: To avoid all erroneous operations by inserting an electric wave shield material for preventing the mutual interference between IC cards, such as, PASMO and SUICA or adhering to the rear surfaces of the IC cards. SOLUTION: The effective electric shield material is inserted betwe...

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Hauptverfasser: KOIKE YOSHIKO, KOIKE SHIGEYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To avoid all erroneous operations by inserting an electric wave shield material for preventing the mutual interference between IC cards, such as, PASMO and SUICA or adhering to the rear surfaces of the IC cards. SOLUTION: The effective electric shield material is inserted between the IC cards, such as, PASMO and SUICA to prevent the mutual interference, or adhered to the rear surfaces of the IC cards for preventing the mutual interference. COPYRIGHT: (C)2009,JPO&INPIT