Invention Grant
- Patent Title: Electrically non-conductive magnetic shield laminate structure for contact recording sensor
- Patent Title (中): 用于接触式记录传感器的非导电磁屏蔽层压结构
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Application No.: US14752933Application Date: 2015-06-27
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Publication No.: US09406319B1Publication Date: 2016-08-02
- Inventor: Robert G. Biskeborn , Calvin S. Lo , Andrew C. Ting
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Zilka-Kotab, PC
- Main IPC: G11B5/39
- IPC: G11B5/39 ; G11B5/255 ; G11B5/008 ; G11B5/31 ; G11B5/11 ; G11B5/115
Abstract:
An apparatus according to one embodiment includes a magnetic sensor structure, a magnetic shield having at least one laminate pair comprising a magnetic layer and an electrically nonconductive nonmagnetic layer, and a nonmagnetic spacer layer between the sensor structure and the magnetic shield. An apparatus according to another embodiment includes a sensor structure and a magnetic shield having a conductive portion and a nonconductive portion, the nonconductive portion having at least one laminate pair comprising a magnetic layer and an electrically nonconductive nonmagnetic layer.
Information query
IPC分类:
