Invention Grant
- Patent Title: Head with high readback resolution
- Patent Title (中): 头高回读分辨率
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Application No.: US12771528Application Date: 2010-04-30
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Publication No.: US08902548B2Publication Date: 2014-12-02
- Inventor: Mourad Benakli , Kirill Aleksandrovich Rivkin , Declan Macken , Victor Boris Sapozhnikov
- Applicant: Mourad Benakli , Kirill Aleksandrovich Rivkin , Declan Macken , Victor Boris Sapozhnikov
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Westman, Champlin & Koehler, P.A.
- Main IPC: G11B5/39
- IPC: G11B5/39 ; G11B5/115
Abstract:
An apparatus that includes a first read shield and a second read shield and a reader stack between the first and second read shields. The first and second read shields each include a thin high permeability layer closest to the reader stack and a low permeability layer and/or a geometric feature to control magnetic field flux lines in a free layer of the reader stack.
Public/Granted literature
- US20110268991A1 HEAD WITH HIGH READBACK RESOLUTION Public/Granted day:2011-11-03
Information query
IPC分类:
