发明名称 |
Disk apparatus and manufacturing method thereof |
摘要 |
Disclosed is a disk drive for storing representations of data. The disk drive includes a housing or enclosure. At least one disk is rotatably attached to the housing. Also attached to the housing is an actuator. A transducing head is attached to one end of the actuator and is positioned to pass near the disk. Attached on the other end of the actuator is a coil which makes up a portion of a voice coil motor. Another portion of the voice coil motor is a magnet positioned near the coil. The housing includes at least one recess or opening which holds the magnet on the outside of the housing yet near the coil. A material which has low magnetic permeability or no magnetic permeability may be used to seal the opening or recess.
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申请公布号 |
US5315464(A) |
申请公布日期 |
1994.05.24 |
申请号 |
US19910731587 |
申请日期 |
1991.07.17 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
TSUJINO, HITOSHI |
分类号 |
G11B21/02;G11B5/55;(IPC1-7):G11B21/08 |
主分类号 |
G11B21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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