Dynamic magnetic information storage or retrieval – Checking record characteristics or modifying recording...
Patent
1995-12-22
1998-03-10
Sniezek, Andrew L.
Dynamic magnetic information storage or retrieval
Checking record characteristics or modifying recording...
360 69, 360132, G11B 502
Patent
active
057268177
ABSTRACT:
A magnetic recording and reproducing apparatus for selectively having a normal cassette containing a recording and reproducing tape or a cleaning cassette containing a cleaning tape loaded therein is provided to detect, for example, on the basis of information stored in a semiconductor memory or an ID board of each cassette, whether the loaded cassette is a normal cassette or a cleaning cassette and, if a cleaning cassette is detected, to limit performance of a cleaning operation to only a predetermined time.
REFERENCES:
patent: 4984120 (1991-01-01), Satoh et al.
patent: 5088082 (1992-02-01), Yamada et al.
patent: 5612827 (1997-03-01), Morita
Oguro Masaki
Takano Akira
Frommer William S.
Sinderbrand Alvin
Sniezek Andrew L.
Sony Corporation
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