Dynamic magnetic information storage or retrieval – Checking record characteristics or modifying recording...
Patent
1995-10-06
1997-03-18
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Checking record characteristics or modifying recording...
360 69, 360132, G11B 502
Patent
active
056128274
ABSTRACT:
A data recorder having a self-diagnostic function using a magnetic tape accommodated in a case (or cassette). The case is provided with holes indicating a grade of the magnetic tape. When the magnetic tape unit is loaded (mounted) in the data recorder, the holes are detected and identified. When the identified grade is that for the self-diagnosis, the self-diagnosis is executed using that magnetic tape. Cleaning of a head is also carried out using the identified cleaning magnetic tape.
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Maioli Jay H.
Sniezek Andrew L.
Sony Corporation
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