发明名称 |
Method for managing memory data at power-up |
摘要 |
A non-volatile memory is divided into blocks, data in the memory is managed by management information including a plurality of data management records and a plurality of page management records. At the power-up, whether there is an error in the management information or not is determined and the data in the memory is cleared in accordance with the determination result to prevent a malfunction due to the destruction of data.
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申请公布号 |
US5784174(A) |
申请公布日期 |
1998.07.21 |
申请号 |
US19950456724 |
申请日期 |
1995.06.01 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
FUJINO, TORU;EJIRI, SEISHI;SATO, AKEMI;SUGAWARA, KAZUHIRO |
分类号 |
G06F1/30;G06F9/445;G06F11/00;G06F11/22;G06F12/16;G11C29/00;H04N1/00;H04N1/21;H04N1/32;(IPC1-7):B41B15/00;B41J15/00;G06F15/00 |
主分类号 |
G06F1/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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