Invention Grant
US08797671B2 Excitation of airbearing oscillation with tar nearfield device for touchdown detection
有权
用焦油近场装置进行气垫振动激励，用于触地检测
- Patent Title: Excitation of airbearing oscillation with tar nearfield device for touchdown detection
- Patent Title (中): 用焦油近场装置进行气垫振动激励，用于触地检测
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Application No.: US13474593Application Date: 2012-05-17
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Publication No.: US08797671B2Publication Date: 2014-08-05
- Inventor: Oscar J. Ruiz , Erhard Schreck
- Applicant: Oscar J. Ruiz , Erhard Schreck
- Applicant Address: NL Amsterdam
- Assignee: HGST Netherlands B.V.
- Current Assignee: HGST Netherlands B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Zilka-Kotab, PC
- Main IPC: G11B21/02
- IPC: G11B21/02 ; G11B27/36 ; G11B5/127
Abstract:
In one general embodiment, a magnetic head includes a slider having a media-facing surface; and a device coupled to the slider and being selectively extendible for selectively contacting a magnetic medium at a frequency of between about 200 and about 600 kHz. Other magnetic heads and methods of use are described according to additional embodiments.
Public/Granted literature
- US20130308223A1 EXCITATION OF AIRBEARING OSCILLATION WITH TAR NEARFIELD DEVICE FOR TOUCHDOWN DETECTION Public/Granted day:2013-11-21
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