Invention Grant
- Patent Title: Large shock particle mitigation
- Patent Title (中): 大震荡粒子减轻
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Application No.: US11540365Application Date: 2006-09-29
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Publication No.: US07826163B2Publication Date: 2010-11-02
- Inventor: Brent Jay Harmer , Marinko Bosnich , Abhay Tejmal Kataria
- Applicant: Brent Jay Harmer , Marinko Bosnich , Abhay Tejmal Kataria
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agent David K. Lucente
- Main IPC: G11B5/41
- IPC: G11B5/41

Abstract:
A system is capable of detecting a “large” shock. In contrast to just any shock, a large shock exceeds some threshold of magnitude or duration and may generate particles and/or the deposit of particles on a recording head, which can result in write errors. Responsive to detection of a large shock, the system can take corrective action, such as executing one or more corrective action seeks after detection of the large shock or executing a series of corrective actions seeks during a certain number of load operations after detection of the large shock. RAW verifications may be performed to confirm correct write operation of the recording head after such corrective action.
Public/Granted literature
- US20080080085A1 Large shock particle mitigation Public/Granted day:2008-04-03
Information query
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