专利名称：IC card terminal unit and IC card duplication
method
发明人：Saori Nishimura申请号：US09976050申请日：20011015
公开号：US20020114468A1公开日：20020822
专利附图：
摘要：In the case of an IC card having a decoding key for decoding data and anencoding key for encoding the data which are generated inside or set by an external unit,when a key takeout instruction for taking out the decoding key and encoding key in the
IC card to an external unit is input, the decoding key and encoding key are encoded by aplurality of other keys set in the IC card and then transmitted to an external unit.
申请人：NISHIMURA SAORI
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