发明授权
- 专利标题： Method for managing memory data at power-up
- 专利标题（中）： 上电时管理存储器数据的方法
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申请号： US456724申请日： 1995-06-01
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公开(公告)号： US5784174A公开(公告)日： 1998-07-21
- 发明人: Toru Fujino , Seishi Ejiri , Akemi Sato , Kazuhiro Sugawara
- 申请人： Toru Fujino , Seishi Ejiri , Akemi Sato , Kazuhiro Sugawara
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX6-145711 19940603
- 主分类号： G06F1/30
- IPC分类号： G06F1/30 ; G06F9/445 ; G06F11/00 ; G06F11/22 ; G06F12/16 ; G11C29/00 ; H04N1/00 ; H04N1/21 ; H04N1/32 ; B41B15/00 ; B41J15/00 ; G06F15/00
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.
公开/授权文献
- US5022357A Control system for internal combustion engine 公开/授权日：1991-06-11
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