Controlling method of disk driving motor and its controlling dev

Details Controlling method of disk driving motor and its controlling dev Controlling method of disk driving motor and its controlling dev

1998-11-13

2000-10-31

Gellner, Michael L.

Electricity: motive power systems

Motor-reversing

318560, 318561, H02P 140, G05B 1101, G05B 1300

Patent

active

061407836

ABSTRACT:
In a method of controlling a disk driving motor having a rotor to which disks are loaded, an improvement comprises the step of, when the recording/reproducing is performed with respect to a disk, rotating the rotor in a reverse direction by one of a predetermined rotational angle and for a predetermined time during the period from the time the rotor stops rotating in a normal direction to the time the rotor is again driven in the normal direction. A control device for a disk driving motor in accordance with the method is also disclosed.

REFERENCES:
patent: 4706005 (1987-11-01), Iwako
patent: 5250883 (1993-10-01), Okada
patent: 5783880 (1998-07-01), Teshima et al.

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