发明名称 |
Tone arm mechanism |
摘要 |
A tone arm system for a record player is provided having servo-controlled record warp compensation means including a moving coil motor for driving the tone arm vertically and a moving magnet motor for driving the tone arm horizontally in response to servo-currents.
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申请公布号 |
US4301528(A) |
申请公布日期 |
1981.11.17 |
申请号 |
US19790043352 |
申请日期 |
1979.05.29 |
申请人 |
TELEDYNE INDUSTRIES, INC. |
发明人 |
LERI, DENNIS A. |
分类号 |
G11B3/085;G11B3/12;(IPC1-7):G11B3/10 |
主分类号 |
G11B3/085 |
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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