发明授权
US08982490B1 Data storage device reading first spiral track while simultaneously writing second spiral track
有权
数据存储设备读取第一螺旋轨道同时写入第二螺旋轨道
- 专利标题: Data storage device reading first spiral track while simultaneously writing second spiral track
- 专利标题(中): 数据存储设备读取第一螺旋轨道同时写入第二螺旋轨道
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申请号: US14260503申请日: 2014-04-24
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公开(公告)号: US08982490B1公开(公告)日: 2015-03-17
- 发明人: Charles A. Park , Jianbin Nie , Edgar D. Sheh , Brian P. Rigney , Siri S. Weerasooriya
- 申请人: Western Digital Technologies, Inc.
- 申请人地址: US CA Irvine
- 专利权人: Western Digital Technologies, Inc.
- 当前专利权人: Western Digital Technologies, Inc.
- 当前专利权人地址: US CA Irvine
- 主分类号: G11B5/09
- IPC分类号: G11B5/09 ; G11B5/596
摘要:
A data storage device is disclosed comprising a disk surface comprising a first spiral track, and a head actuated over the disk surface. While reading the first spiral track on the disk surface, a second spiral track is simultaneously written on the disk surface. In one embodiment, the second spiral track is written in an opposite radial direction as the first spiral track, and in another embodiment the second spiral track is written in the same radial direction as the first spiral track.
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