| 发明名称 |
Data storage system using media of different kinds. |
| 摘要 |
<p>The present invention relates to a data storage system for use with a storage medium (2) having recorded thereon a data format identifier identifying the kind of storage medium and including means for reading data recorded on said medium. According to the invention the data storage system is characterised in that the data reading means comprises means for determining in which of a plurality of locations on the medium (71A - 72A, 71B - 72B) the data format identifier is located so as to determine the kind of storage medium. The invention also relates to a method of identifying a storage medium for use in a data storage system including reading a data format identifier on the medium. According to the invention the method is characterised by the step of determining at which of a plurality of locations on the medium the data format identifier is located so as to determine the kind of storage medium. <IMAGE></p> |
| 申请公布号 |
EP0529857(A2) |
申请公布日期 |
1993.03.03 |
| 申请号 |
EP19920307291 |
申请日期 |
1992.08.10 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
DUNN, EDWIN CHARLES;JEPPSON, ORVID BELMAP;WILSON, STEVEN BENNETT |
| 分类号 |
G06F3/06;G11B5/008;G11B15/02;G11B15/087;G11B15/43;G11B20/10;G11B20/12;G11B23/36;G11B27/10;G11B27/13;G11B27/17;G11B27/28;(IPC1-7):G11B20/12 |
主分类号 |
G06F3/06 |
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