发明名称 |
SJELVCENTRERANDE UPPTECKNINGSSKIVA |
摘要 |
A magnetic disk member for a memory disk file usable in a data processing system includes an eccentric multi-lobed triangular center locating hole to facilitate concentric mounting of the locating hole centerlines in a multiple disk pack memory. The disks are centered in a disk pack by placing onto a drive hub having ribs to match the lobes of the locating holes. |
申请公布号 |
SE7712116(A) |
申请公布日期 |
1978.05.02 |
申请号 |
SE19770012116 |
申请日期 |
1977.10.27 |
申请人 |
* INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
E L * KAUFFMANN |
分类号 |
G11B23/03;G11B17/038;G11B23/00;G11B25/04;H01F10/20;(IPC1-7):G11B5/82 |
主分类号 |
G11B23/03 |
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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