发明授权
US08627027B2 Data processing apparatus, access control method, and storage medium
有权
数据处理装置,访问控制方法和存储介质
- 专利标题: Data processing apparatus, access control method, and storage medium
- 专利标题(中): 数据处理装置,访问控制方法和存储介质
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申请号: US13300283申请日: 2011-11-18
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公开(公告)号: US08627027B2公开(公告)日: 2014-01-07
- 发明人: Satoru Nakajima
- 申请人: Satoru Nakajima
- 申请人地址: JP 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: JP Tokyo
- 代理机构: Canon USA Inc. IP Division
- 优先权: JP2010-260527 20101122
- 主分类号: G06F13/00
- IPC分类号: G06F13/00
摘要:
When an accessible state of an external memory unit is instructed to be canceled and data is not storing in the external memory unit, a data processing apparatus cancels the accessible state of the external memory unit if the external memory unit is not set as a backup destination, and does not cancel the accessible state of the external memory unit if the external memory unit is set as the backup destination.