Recording and playback apparatus, recording controlling...

Details Recording and playback apparatus, recording controlling... Recording and playback apparatus, recording controlling...

2005-06-07

2008-10-07

Nguyen, Hoa T. (Department: 2627)

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

C360S053000

Reexamination Certificate

active

07433140

ABSTRACT:
A recording and playback apparatus includes a recording and playback unit recording a signal on a storage medium and playing back the signal recorded on the storage medium, the recording and playback unit at least having a magnetic head; a temperature detector detecting a temperature; and a controller executing a test writing controlling process of controlling the recording and playback unit so that a test writing operation on the storage medium is executed according to a result of temperature detection by the temperature detector, executing a checking process of checking whether a signal has been correctly written by the test writing operation, and executing a recording controlling process of controlling a recording operation on the storage medium by the recording and playback unit according to a result of the checking in the checking process.

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U.S. Appl. No. 11/155,873 cited by applicant in the IDS (without form 1449) of Sep. 1, 2005.

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