发明授权
- 专利标题: Magnetic tape servo format allowing for increased linear tape density and systems thereof
- 专利标题(中): 磁带伺服格式允许增加线性带密度及其系统
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申请号: US13862278申请日: 2013-04-12
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公开(公告)号: US09552841B2公开(公告)日: 2017-01-24
- 发明人: Nhan X. Bui , Giovanni Cherubini , Evangelos S. Eleftheriou , Reed A. Hancock , Robert A. Hutchins
- 申请人: International Business Machines Corporation
- 申请人地址: US NY Armonk
- 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: US NY Armonk
- 代理机构: Zilka-Kotab, PC
- 主分类号: G11B21/10
- IPC分类号: G11B21/10 ; G11B5/584 ; G11B15/18
摘要:
In one general embodiment, a magnetic recording tape includes a plurality of servo tracks, each servo track comprising a series of magnetically defined bars, wherein an average stripe width of the bars is between about 1.0 micron and about 2.2 microns, where an average servo frame length of groups of the bars comprising a servo frame is between about 120 microns and about 180 microns. In another general embodiment, a system includes a head having at least one servo reader and an array of data transducers of a type selected from a group consisting of readers and writers; and a controller operative to selectively enable every other transducer of a particular type in the array in a first mode of operation, and operative to selectively enable every transducer of the particular type in the array in a second mode of operation.
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