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

Data processing apparatus, access control method, and storage medium
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.
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