IC card and data processing method therefor

专利名称：IC card and data processing method

therefor

发明人：Mitsuyoshi Ohya,Shinichi Tokumitsu申请号：US10316122申请日：20021211公开号：US07017825B2公开日：20060328

专利附图：

摘要：Provided in a nonvolatile memory mounted in an IC card are a data block area ,for storing data to be held; a reserve block area , for storing target data during a writingor reading process; and an address management area , for storing address data that

correlate logical addresses and physical addresses associated with the data block areaand the reserve block area . In the writing process, data to be written is stored in thereserve block area , and for updating, address data that correspond to the reserve blockarea in the address management area and address data that corresponds to the datablock area designated by a command are rewritten.

申请人：Mitsuyoshi Ohya,Shinichi Tokumitsu

地址：Osaka JP,Kyoto JP

国籍：JP,JP

代理机构：McDermott Will & Emery LLP

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