Dual-stage servo with on-slider PZT microactuator for hard disk drives

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 2183-2185

  Lou, Yaolong ^a   Gao, Peng ^a   Qin, Bin ^b   Guo, Guoxiao ^b   Ong, Eng Hong ^b   Takada, Akio ^a   Okada, Kanzo ^a  

^a Sony Electronics Asia Pacific Pte Ltd   (Singapore)

^b DATA STORAGE INSTITUTE   (Singapore)

Author keywords

Disk drives; Hard disks; Piezoelectric microactuators; Servosystems

Indexed keywords

BANDWIDTH; MAGNETIC HYSTERESIS; MICROACTUATORS; PIEZOELECTRIC DEVICES; SERVOMECHANISMS;

VOICE COIL MOTORS (VCM);

HARD DISK STORAGE;

EID: 0036762409     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.801860     Document Type: Article

References (7)

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6. K. Okada, "Head actuator for recording and/or reproducing apparatus," patent pending.
7. S.J. Schroeck and W.C. Messer, "On controller design for linear time-invariant dual-input single-output systems," in Proc. 1999 American Control Conf., San Diego, CA, June 1999, pp. 4122-4126.