发明授权
EP0606963B1 Magnetic data storage device including transducer assembly for near contact magnetic recording
失效
具有用于接触记录准磁换能器组件的磁性数据存储装置
- 专利标题: Magnetic data storage device including transducer assembly for near contact magnetic recording
- 专利标题(中): 具有用于接触记录准磁换能器组件的磁性数据存储装置
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申请号: EP94200838.4申请日: 1989-10-27
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公开(公告)号: EP0606963B1公开(公告)日: 1999-07-21
- 发明人: Gregory, Thomas Allen , Keller, Christopher Guild , Larson, Thomas Scott
- 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: Litherland, David Peter
- 优先权: US264604 19881031
- 主分类号: G11B5/60
- IPC分类号: G11B5/60 ; G11B23/50 ; G11B33/14
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