A comparative analysis of voice coil motors with multisegmented and conventional magnet arrays for rotating data storage devices

被引:8
作者
Lee, MG [1 ]
Jeong, J [1 ]
Gweon, DG [1 ]
机构
[1] Korea Adv Inst Sci & Technol, NOM Lab, Dept Engn Mech, Taejon 305701, South Korea
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2003年 / 42卷 / 6A期
关键词
multisegmented magnet array (MSMA); voice coil motor (VCM); swing arm actuator; rotating data storage devices;
D O I
10.1143/JJAP.42.3394
中图分类号
O59 [应用物理学];
学科分类号
摘要
The recent trend towards higher density and the faster transfer rate in portable rotating data storage devices requires their track-following system to be controlled with high speed and downsized. Usually, a voice coil motor is used in the system as an actuator. In this paper a novel voice coil motor with a multisegmented magnet array is proposed for making the actuating force higher and the size smaller.
引用
收藏
页码:3394 / 3395
页数:2
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