Recording apparatus having discoid record mediums

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

Reexamination Certificate

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Details

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.
patent: 6128153 (2000-10-01), Hasegawa et al.
patent: 6496322 (2002-12-01), Hasegawa et al.
patent: 6611396 (2003-08-01), Kermiche et al.
patent: 9-330571 (1997-12-01), None

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