发明名称 |
Voice coil servo motor for adjusting magnetic head |
摘要 |
A head positioning assembly having a magnet housing and fixed suspension vertically positionable by a worm gear/screw shaft arrangement and further positionable for fine tuning by a magnet mounted within the magnet housing and an electrical coil surrounding the magnet and attached to a head mount structure holding the magnetic head. The head mount structure is fine-tuned, vertically positionable with respect to the magnet housing by magnetic force on the coil induced by select and varying electrical current through the coil.
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申请公布号 |
US5414578(A) |
申请公布日期 |
1995.05.09 |
申请号 |
US19930122366 |
申请日期 |
1993.09.15 |
申请人 |
TANDBERG DATA STORAGE A/S |
发明人 |
LIAN, RAGNAR;SIMONSEN, LARS |
分类号 |
G11B5/55;(IPC1-7):G11B5/55;G11B21/08 |
主分类号 |
G11B5/55 |
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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