Data recorder having self-diagnostic function using magnetic tap

Details Data recorder having self-diagnostic function using magnetic tap Data recorder having self-diagnostic function using magnetic tap

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.

REFERENCES:
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patent: 4338644 (1982-07-01), Staar
patent: 4357643 (1982-11-01), d'Alayer de Costemore d'Arc
patent: 4796100 (1989-01-01), Sakaguchi
patent: 4863114 (1989-09-01), Moeller et al.
patent: 4903159 (1990-02-01), Kawano
patent: 4907181 (1990-03-01), Hedtke et al.
patent: 5121260 (1992-06-01), Asakawa et al.
patent: 5469563 (1995-11-01), Morita

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