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Method for checking negative information of composite card

阅读:587发布:2023-01-22

专利汇可以提供Method for checking negative information of composite card专利检索,专利查询,专利分析的服务。并且PURPOSE: To shorten the checking time for negative information by providing a general center to convert the negative information delivered by the control code of each enterprise into an intrinsic information code of a composite card.
CONSTITUTION: Various types of enterprises share one memory card like an IC card, a magnetic card, a laser card, etc., by means of a composite card 8. A card application terminal equipment 6 using the card 8 is connected to a bank 9, a credit company 10, a security company 11, another credit company 12, etc., via a general center 13. This center 13 converts the negative information control codes of enterprises 9W12 into the intrinsic code of the card 8 and checks the negative information of each enterprise with reference to said converted code. In such a way, the checking job of each enterprise is omitted and therefore the checking time of the negative information is shortened.
COPYRIGHT: (C)1988,JPO&Japio,下面是Method for checking negative information of composite card专利的具体信息内容。

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