发明名称 Real-time card credit limit on card plastic
摘要 A system, method and credit card configured to display a current card balance on the credit card. The credit card receives a balance request from a button on the card. After retrieving the current card balance encoded on the credit card, the card displays the current card balance. Remote terminals may be configured to support the real-time display of a balance on a credit card by writing the current balance to the card after a payment transaction has occurred.
申请公布号 US8308059(B2) 申请公布日期 2012.11.13
申请号 US20090319598 申请日期 2009.01.09
申请人 GRANUCCI NICOLE JANINE;VRIHEAS CARRIE ELAINE;HAMMAD AYMAN;SZE JAMES Y. C.;VISA U.S.A., INC. 发明人 GRANUCCI NICOLE JANINE;VRIHEAS CARRIE ELAINE;HAMMAD AYMAN;SZE JAMES Y. C.
分类号 G06K5/00;G06K19/06;G06Q40/00;G07D11/00;G07F19/00 主分类号 G06K5/00
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