发明授权
- 专利标题: Reading method for linear tape open
- 专利标题(中): 线性磁带打开读取方式
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申请号: US14488566申请日: 2014-09-17
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公开(公告)号: US09171573B2公开(公告)日: 2015-10-27
- 发明人: Giovanni Cherubini , Simeon Furrer , Jens Jelitto , Mark A. Lantz
- 申请人: International Business Machines Corporation
- 申请人地址: KY Grand Cayman
- 专利权人: GLOBALFOUNDRIES INC.
- 当前专利权人: GLOBALFOUNDRIES INC.
- 当前专利权人地址: KY Grand Cayman
- 代理机构: Cantor Colburn LLP
- 优先权: GB1317262.2 20130930
- 主分类号: G11B5/584
- IPC分类号: G11B5/584 ; G11B20/12 ; G11B5/008
摘要:
A method for operating a tape storage system includes simultaneously receiving readback signals from a set of data readers reading from data tracks of a set of adjacent data tracks extending along a longitudinal extension of a tape storage medium. Each data track has a width and each data reader has a width that exceeds the width of a data track. In the readback signal, of one of the data readers of the set a simultaneous presence of two defined waveforms is detected stemming from two different servo patterns arranged in servo sections of adjacent data tracks of the set. At least one of lateral position, velocity, gain and timing information is derived from a measure of the energy of the two defined waveforms detected in the readback signal of the data reader and applying this information in the operation of the tape storage system.
公开/授权文献
- US20150092295A1 READING FROM A TAPE STORAGE MEDIUM 公开/授权日:2015-04-02
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