发明公开
- 专利标题: Data storage system using media of different kinds
- 专利标题(中): 数据存储系统使用不同种类的媒体
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申请号: EP92307291.2申请日: 1992-08-10
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公开(公告)号: EP0529857A3公开(公告)日: 1995-04-26
- 发明人: Dunn, Edwin Charles , Jeppson, Orvid Belmap , Wilson, Steven Bennett
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Burt, Roger James, Dr.
- 优先权: US753242 19910830
- 主分类号: G11B20/12
- IPC分类号: G11B20/12 ; G11B20/10 ; G11B23/36 ; G11B5/008 ; G11B15/087
摘要:
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.
公开/授权文献
- EP0529857A2 Data storage system using media of different kinds 公开/授权日:1993-03-03
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