Powering disk drive spinup

Details Powering disk drive spinup Powering disk drive spinup

2011-01-18

2011-01-18

Stoynov, Stefan (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

Power sequencing

C713S300000, C318S400160, C318S400390, C369S013110, C369S013170, C711S111000, C714S014000

Reexamination Certificate

active

07873851

ABSTRACT:
A method is used in powering disk drive spinup. A disk drive is powered with a primary power source and is temporarily powered with a secondary power source in addition to the primary power source. The secondary power source powers the disk drive when the disk drive is spinning up.

REFERENCES:
patent: 3997832 (1976-12-01), Tanaka et al.
patent: 5471353 (1995-11-01), Codilian et al.
patent: 5532563 (1996-07-01), Kodama et al.
patent: 6353894 (2002-03-01), Pione
patent: 7761718 (2010-07-01), Yasuo et al.

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