Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate
2007-03-27
2007-03-27
Sniezek, Andrew L. (Department: 2627)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
C360S077080, C360S061000, C360S077040
Reexamination Certificate
active
10691336
ABSTRACT:
A recording apparatus capable of securely reading out data for causing a head to follow along circular tracks set virtually. Therefore, on-track control along the virtual tracks is possible by the conversion data on the discoid record medium even when, for example, the printed circuit board in a recording apparatus has been replaced.
REFERENCES:
patent: 6097565 (2000-08-01), Sri-Jayantha et al.
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patent: 6496322 (2002-12-01), Hasegawa et al.
patent: 6611396 (2003-08-01), Kermiche et al.
patent: 9-330571 (1997-12-01), None
Kagami Yoshiyuki
Kosugi Tatsuhiko
Mori Kazunori
Tomita Isamu
Fujitsu Limited
Greer Burns & Crain Ltd.
Sniezek Andrew L.
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