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Data processing apparatus and control method thereof with generating of single unique identification information using device identification information, device state information and recording information
Data processing apparatus and control method thereof with generating of single unique identification information using device identification information, device state information and recording information
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机译:使用设备标识信息,设备状态信息和记录信息生成单个唯一标识信息的数据处理设备及其控制方法
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摘要
A data recording apparatus holds device state information which is updated according to use of the apparatus and represents a use state of the apparatus, and device identification information unique to the apparatus. Upon recording data, the data recording apparatus acquires information associated with generation of recording data, which is different from the device state information, as recording information, in association with the recording data. The apparatus generates unique identification information of the recording data based on the device identification information, the device state information, and the recording information, and records a file including the recording data and the unique identification information in a recording medium.
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