Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Reexamination Certificate
2006-01-17
2006-01-17
Hindi, Nabil (Department: 2655)
Dynamic information storage or retrieval
Control of storage or retrieval operation by a control...
Mechanism control by the control signal
C369S053200, C369S053220
Reexamination Certificate
active
06987716
ABSTRACT:
A disk drive includes an information processor15for reading out or writing information from or to the disk drive, a disk drive unit11for driving a disk10, an access unit12for reading out or writing information from or to the disk10, and a controller13for controlling the disk drive unit11, and a disk controller14. The disk drive is driven at a set drive speed. Format identification information is acquired from information recorded on the disk10, and drive-speed information for the disk drive, determined from the acquired format identification information, is transmitted to control the speed of the disk.
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Horiuchi Yasuhiro
Itoh Masaharu
Naitoh Arimasa
Obinata Masaki
Goldman Richard
Hindi Nabil
International Business Machines Corp
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