Disk drive with an adjustable motor and method for adjusting...

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal

Reexamination Certificate

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Reexamination Certificate

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07408855

ABSTRACT:
A method for adjusting rotation speed of a driving motor in a disk drive prior to power on of a computer, includes: (i) inputting an external signal into the disk drive; (ii) converting the external signal into a predetermined value in such a manner to replace a default value stored within a memory device by the predetermined value such that the memory device is eventually stored with the predetermined value; and (iii) rotating the driving motor according to the predetermined value.

REFERENCES:
patent: 4809248 (1989-02-01), Sengoku
patent: 6940793 (2005-09-01), Yamashita et al.
patent: 7089410 (2006-08-01), Sato et al.
patent: 7339862 (2008-03-01), Takenaka
patent: 2005/0007918 (2005-01-01), Tokudome et al.

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