Invention Grant
- Patent Title: Notched pole design for HAMR recording
- Patent Title (中): 用于HAMR录音的缺口极设计
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Application No.: US12489246Application Date: 2009-06-22
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Publication No.: US08351305B2Publication Date: 2013-01-08
- Inventor: Hua Zhou , Jie Zou
- Applicant: Hua Zhou , Jie Zou
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Hollingsworth Davis, LLC
- Main IPC: G11B11/00
- IPC: G11B11/00
Abstract:
A magnetic writer comprises a write pole and a near field transducer. The write pole has a leading edge, a trailing edge and a notch at the leading edge of the write pole. The near field transducer produces near field radiation. The near field transducer positioned in front of or at least partially within the notch.
Public/Granted literature
- US20100321815A1 NOTCHED POLE DESIGN FOR HAMR RECORDING Public/Granted day:2010-12-23
Information query
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