Comparison of a MEMS microactuator and a PZT milliactuator for high-bandwidth HDD servo

Proceedings of the American Control Conference

Volumn 1, Issue , 2004, Pages 541-546

  White, Matthew T ^a   Hingwe, Pushkar ^a   Hirano, Toshiki ^a  

^a SAN JOSE RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; COMPUTER SIMULATION; FEEDBACK; FREQUENCIES; HARD DISK STORAGE; MICROACTUATORS; OPTIMIZATION; SCANNING ELECTRON MICROSCOPY; SERVERS;

CONTROLLER DESIGN; MAGNETIC MEDIA; MICROELECTROMECHANICAL SYSTEMS (MEMS); VOICE COIL MOTOR (VCM);

MICROELECTROMECHANICAL DEVICES;

EID: 8744276209     PISSN: 07431619     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.23919/acc.2004.1383659     Document Type: Conference Paper

References (6)

1. T. Hirano, M. White, H. Yang, K. Scott, S. Pattanaik, S. Arya, F.-Y. Huang, "A Moving-slider MEMS Actuator for High-bandwidth HDD Tracking," Proc. Intermag, Anaheim, CA, 2004.
2. S. Arya, Y.-S. Lee, W.-M. Lu, M. Staudenmann, M. Hatchett, "Piezo-based Milliactuator on a Partially Etched Suspension," IEEE Trans. Magnetics, v. 37, n. 2, March 2001, pp. 934-939.
3. S. Schroeck, W. Messner, "On Controller Design for Linear Time-Invariant Dual-input Single-output Systems," Proc. Amer. Cntrl. Conf., San Diego, CA, 1999, pp. 4122-4126.
4. M.T. White, T. Hirano, "Use of the Relative Position Signal for Microactuators in Hard Disk Drives," Proc. Amer. Cntrl. Conf., Denver, CO, 2003, pp. 2535-2540.
5. D. Hernandez, S.-S. Park, R. Horowitz, A. Packard, "Dual-stage Track-following Servo Design for Hard Disk Drives," Proc. Amer. Cntrl. Conf., San Diego, CA, 1999, pp. 4116-4121.
6. T. Hirano, D. Kercher, M. Mate, "Electrostatic Microactuator with Viscous Liquid Damping," US patent 6,495,944, Dec. 17, 2002.