Invention Grant
- Patent Title: Main pole design for thermally assisted magnetic recording
- Patent Title (中): 用于热辅助磁记录的主极设计
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Application No.: US12800194Application Date: 2010-05-11
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Publication No.: US08416649B2Publication Date: 2013-04-09
- Inventor: Kenichi Takano , Joe Smyth , Erhard Schreck
- Applicant: Kenichi Takano , Joe Smyth , Erhard Schreck
- Applicant Address: US CA Milpitas
- Assignee: Headway Technologies, Inc.
- Current Assignee: Headway Technologies, Inc.
- Current Assignee Address: US CA Milpitas
- Agency: Saile Ackerman LLC
- Agent Stephen B. Ackerman
- Main IPC: G11B11/00
- IPC: G11B11/00
Abstract:
Improved spatial resolution during TAMR has been achieved by shaping the write pole to have a lower surface that slopes away from the surface of the recording medium, starting at, or near, the pole's leading edge. The approach may be used for simple or compound (stitched) poles.
Public/Granted literature
- US20110279920A1 Main pole design for thermally assisted magnetic recording Public/Granted day:2011-11-17
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