Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Reexamination Certificate
2009-03-19
2011-11-22
Nguyen, Tan T. (Department: 2827)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
C360S077050, C360S097020
Reexamination Certificate
active
08064155
ABSTRACT:
A storage apparatus includes a magnetic storage medium which is formed with a data portion based on isolated magnetic dots and a servo pattern portion, a drive mechanism which drives the storage medium, a head actuator which includes a head for reading and writing data from and to the storage medium, and a permanent magnet which is disposed at a position that is opposable to a whole radial region of the servo pattern portion, during a rotation of the storage medium.
REFERENCES:
patent: 6055139 (2000-04-01), Ohtsuka et al.
patent: 7688542 (2010-03-01), Chan et al.
patent: 2010/0020432 (2010-01-01), Moribe et al.
patent: 2006-066006 (2006-03-01), None
Shibano Motomichi
Teguri Hironori
Nguyen Tan T.
Staas & Halsey , LLP
Toshiba Storage Device Corporation
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