Invention Grant
- Patent Title: Dedicated noncorrosive smear detector
- Patent Title (中): 专用非腐蚀性涂片检测仪
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Application No.: US12006296Application Date: 2007-12-31
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Publication No.: US08169754B2Publication Date: 2012-05-01
- Inventor: David P. Druist , David J. Seagle , Jila Tabib
- Applicant: David P. Druist , David J. Seagle , Jila Tabib
- Applicant Address: NL Amsterdam
- Assignee: Hitachi Global Storage Technologies, Netherlands, B.V.
- Current Assignee: Hitachi Global Storage Technologies, Netherlands, B.V.
- Current Assignee Address: NL Amsterdam
- Main IPC: G11B5/33
- IPC: G11B5/33
Abstract:
A disk drive head slider for a magnetic disk drive is provided. The head slider includes a tunnel magnetic resistance device for reading data on a magnetic disk and a dedicated noncorrosive smear detector for measuring resistance wherein the resistance corresponds to a level of smear associated with the head slider.
Public/Granted literature
- US20090168268A1 Dedicated noncorrosive smear detector Public/Granted day:2009-07-02
Information query
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