Invention Grant
- Patent Title: Recording head for heat assisted magnetic recording with a side lobe blocker
- Patent Title (中): 带旁瓣阻断器的热辅助磁记录记录头
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Application No.: US13280981Application Date: 2011-10-25
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Publication No.: US08576673B2Publication Date: 2013-11-05
- Inventor: Mark Henry Ostrowski , Jie Zou , Amit Itagi , Kaizhong Gao
- Applicant: Mark Henry Ostrowski , Jie Zou , Amit Itagi , Kaizhong Gao
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting Raasch & Gebhardt PA
- Main IPC: G11B11/00
- IPC: G11B11/00
Abstract:
An apparatus includes a waveguide having a core layer, a near field transducer having an end positioned adjacent to a first surface, a first magnetic pole having an end positioned adjacent to the first surface, and a side lobe blocker adjacent to the first surface and having portions on opposite sides of the first magnetic pole and the near field transducer, wherein the side lobe blocker forms an aperture at an end of the core layer adjacent to the first surface.
Public/Granted literature
- US20130100783A1 Recording Head for Heat Assisted Magnetic Recording with a Side Lobe Blocker Public/Granted day:2013-04-25
Information query
IPC分类:
