发明名称 Data processing method and apparatus
摘要 This invention relates to an information processing method and apparatus. A memory for storing information in block units, comprises a data region for storing data in block units and a first and a second region for storing plural block numbers which are numbers assigned to blocks in a data region. Data is written to a block of the data region corresponding to a block number stored in one of the first and second regions, the block number of the block to which data was written is stored in the other of the first and second regions, and the data in the one of the first and second regions is erased. In this way, there is less risk of memory corruption, and data can be read stably.
申请公布号 EP0890931(A3) 申请公布日期 2001.02.14
申请号 EP19980112676 申请日期 1998.07.08
申请人 SONY CORPORATION 发明人 KUSAKABE, SUSUMU;TAKADA, MASAYUKI
分类号 G06F12/16;G06K17/00;G07F7/10 主分类号 G06F12/16
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