Invention Grant
- Patent Title: Polarization near-field transducer having optical conductive blades
- Patent Title (中): 具有光导电叶片的极化近场换能器
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Application No.: US12252966Application Date: 2008-10-16
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Publication No.: US08040760B2Publication Date: 2011-10-18
- Inventor: William Albert Challener , Julius Kurt Hohlfeld , Adnan Rebei
- Applicant: William Albert Challener , Julius Kurt Hohlfeld , Adnan Rebei
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agency: Hollingsworth & Funk, LLC
- Main IPC: G11B11/00
- IPC: G11B11/00
Abstract:
In a particular embodiment, an optical transducer includes at least three optically conductive blades arranged symmetrically about a center gap. The optical transducer is adapted to receive polarized light from a light source and to focus the polarized light onto a recording medium while conserving polarization of the polarized light.
Public/Granted literature
- US20100097901A1 Polarization conserving near field transducer for optical recording on magnetic media Public/Granted day:2010-04-22
Information query
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