Invention Grant
- Patent Title: Systems and methods for inter-track alignment
- Patent Title (中): 用于轨道间对准的系统和方法
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Application No.: US13173088Application Date: 2011-06-30
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Publication No.: US08498071B2Publication Date: 2013-07-30
- Inventor: Jeffrey P. Grundvig , Jason D. Byrne , Jefferson Singleton
- Applicant: Jeffrey P. Grundvig , Jason D. Byrne , Jefferson Singleton
- Applicant Address: US CA San Jose
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Current Assignee Address: US CA San Jose
- Agency: Hamilton DeSanctis & Cha
- Main IPC: G11B27/36
- IPC: G11B27/36 ; G11B5/09

Abstract:
Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is discussed that includes: a servo address mark count circuit, a user sync mark count circuit, and an offset calculation circuit. The servo address mark count circuit is operable to provide: a first count corresponding to a first servo address mark within a first track of a storage medium, a second count corresponding to a second servo address mark within the first track, a third count corresponding to a third servo address mark within a second track of the storage medium, and a fourth count corresponding to a fourth servo address mark within the second track. The user sync mark count circuit is operable to provide: a fifth count corresponding to a first user sync mark within the first track, and to provide a sixth count corresponding to a second user sync mark within the second track. The offset calculation circuit is operable to calculate an offset between the first track and the second track based at least in part on the first count, the second count, the third count, the fourth count, the fifth count, and the sixth count.
Public/Granted literature
- US20130003214A1 Systems and Methods for Inter-Track Alignment Public/Granted day:2013-01-03
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