Invention Grant
- Patent Title: Preheat feature for thermally assisted recording
- Patent Title (中): 热辅助记录预热功能
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Application No.: US13340147Application Date: 2011-12-29
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Publication No.: US08553506B2Publication Date: 2013-10-08
- Inventor: John Contreras , Lidu Huang , Erhard Schreck , Barry C. Stipe
- Applicant: John Contreras , Lidu Huang , Erhard Schreck , Barry C. Stipe
- Applicant Address: NL Amsterdam
- Assignee: HGST Netherlands B.V.
- Current Assignee: HGST Netherlands B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Zilka-Kotab, PC
- Main IPC: G11B11/00
- IPC: G11B11/00

Abstract:
An apparatus according to one embodiment includes a near-field transducer positioned towards an air bearing surface side of the apparatus; and at least one conductor or circuit for causing heating of the near-field transducer. A method according to one embodiment includes heating the near-field transducer by passing a current through the at least one conductor or circuit; and illuminating the near-field transducer during a write operation, wherein the current does not pass through the at least one conductor or circuit for at least a majority of a time of illumination. Additional embodiments are also presented.
Public/Granted literature
- US20130170331A1 PREHEAT FEATURE FOR THERMALLY ASSISTED RECORDING Public/Granted day:2013-07-04
Information query
IPC分类: