Invention Grant
- Patent Title: Heater assembly and method of heating
- Patent Title (中): 加热器组装及加热方法
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Application No.: US13831206Application Date: 2013-03-14
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Publication No.: US08929016B2Publication Date: 2015-01-06
- Inventor: Kaizhong Gao , Raul Horacio Andruet , Xiaobin Wang
- Applicant: Seagate Technology LLC
- 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: G11B5/02
- IPC: G11B5/02 ; G11B13/08 ; G11B5/31 ; G11B5/60 ; G11B5/00

Abstract:
A magnetic recording head includes a magnetic writer comprising a main write pole and a return write pole. The magnetic recording head includes a write heater assembly comprising at least one first heater subassembly and at least one second heater subassembly. At least part of the magnetic write head is disposed between the first heater subassembly and the second heater subassembly. When the first heater subassembly, the second heater subassembly, and the magnetic writer are energized, a variation in the thermal protrusion of the head media interface of the magnetic recording head may be less than about 20 nm along the down track and/or cross track directions.
Public/Granted literature
- US20130286807A1 HEATER ASSEMBLY AND METHOD OF HEATING Public/Granted day:2013-10-31
Information query
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