发明名称 |
Supporting device of a shaft drive of a magnetic record and reproduction device |
摘要 |
In a supporting device for supporting a shaft drive for rotating a magnetic disc inserted in a magnetic recording and reproduction device, a motor-driven shaft, provided with a hub applicable to a magnetic disc to impart rotation thereto and a pulley driven by a motor, is supported in bearings fixed in the base of the reproduction device. An elastic curved plate engageable in the base and a thin plate surround the shaft and are positioned between the base and the pulley to continually press the pulley in an axial direction away from the magnetic disc and to this pre-stress the shaft drive.
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申请公布号 |
US4707751(A) |
申请公布日期 |
1987.11.17 |
申请号 |
US19850708340 |
申请日期 |
1985.03.05 |
申请人 |
JANOME SEWING MACHINE CO. LTD. |
发明人 |
OZAKI, YOSHIAKI;TAKANASHI, MAHITO |
分类号 |
G11B17/03;G11B19/20;(IPC1-7):G11B5/012 |
主分类号 |
G11B17/03 |
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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