Loading patent…
AssigneeInternational Business Machines Corporation
InventorsMasaki Obinata, Arimasa Naitoh, Masaharu Itoh, Yasuhiro Horiuchi
Estimating the term…
A disk drive includes an information processor 15 for reading out or writing information from or to the disk drive, a disk drive unit 11 for driving a disk 10, an access unit 12 for reading out or writing information from or to the disk 10, and a controller 13 for controlling the disk drive unit 11, and a disk controller 14. The disk drive is driven at a set drive speed. Format identification information is acquired from information recorded on the disk 10, and drive-speed information for the disk drive, determined from the acquired format identification information, is transmitted to control the speed of the disk.
In an information processor for reading out or writing information from or to a disk drive, a method of controlling said disk drive, which includes disk drive means for driving a disk, access means for reading out or writing information from or to said disk, control means for controlling said disk drive means, and a disk controller, comprising the steps of:
A control method of a disk drive in an information processor with which a disk drive capable of selecting a plurality of rotational speeds is connectable, comprising the steps of:
A disk drive to be accessed by an information processor for reading out or writing information, comprising:
Dependencies are inferred from the claim text.