Data recording apparatus and data erasing apparatus capable...

Details Data recording apparatus and data erasing apparatus capable... Data recording apparatus and data erasing apparatus capable...

2005-04-19

2005-04-19

Tran, Sinh (Department: 2651)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

C711S207000

Reexamination Certificate

active

06882493

ABSTRACT:
A data recording apparatus is provided with: a recording device which includes a data recording region having data recorded in a predetermined unit, a first management data region having management data with respect to the data recorded in the data recording region, stored in the predetermined unit, and a second management data region having the same management data as that stored in the first management data region, stored in the predetermined unit; a control device which performs, in the predetermined unit, control processing including a record processing for recording data in the data recording region and an update processing for updating management data in the first management data region and the second management data region; and a memory which stores status data indicating a control processing status in the predetermined unit by the control device.

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