Invention Grant
- Patent Title: Time-shifted bits for write synchronization correction
- Patent Title (中): 用于写入同步校正的时移位
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Application No.: US12194264Application Date: 2008-08-19
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Publication No.: US07974036B2Publication Date: 2011-07-05
- Inventor: Shih-Fu Lee , Alexander Y. Dobin , Dave M. Tung , David S. Kuo
- Applicant: Shih-Fu Lee , Alexander Y. Dobin , Dave M. Tung , David S. Kuo
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agency: Arent Fox LLP
- Main IPC: G11B5/09
- IPC: G11B5/09

Abstract:
Systems and methods are provided for correcting write synchronization of a magnetic storage device with respect to magnetic storage media and its corresponding writable magnetic bits, or dots. In particular, these systems and methods involve using time-shifting principles to calibrate the magnetic storage devices to correct slow drifts of reader-writer timing. It is to be appreciated that time-shifting techniques can be applied in a variety of manners. For example, the very dots on the media can be positioned in time-shifted fashion. In another example, the writing to the dots can be time-shifted.
Public/Granted literature
- US20100046118A1 TIME-SHIFTED BITS FOR WRITE SYNCHRONIZATION CORRECTION Public/Granted day:2010-02-25
Information query
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