Invention Grant
US08391107B2 Slider for heat assisted magnetic recording including a photo detector for monitoring laser power
有权
用于热辅助磁记录的滑块，包括用于监测激光功率的光电检测器
- Patent Title: Slider for heat assisted magnetic recording including a photo detector for monitoring laser power
- Patent Title (中): 用于热辅助磁记录的滑块，包括用于监测激光功率的光电检测器
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Application No.: US13052635Application Date: 2011-03-21
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Publication No.: US08391107B2Publication Date: 2013-03-05
- Inventor: Edward Charles Gage , Lifu Zhou , Michael Allen Seigler , William Albert Challener
- Applicant: Edward Charles Gage , Lifu Zhou , Michael Allen Seigler , William Albert Challener
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: HolzerIPLaw, PC
- Main IPC: G11B7/00
- IPC: G11B7/00 ; G11B5/02
Abstract:
An apparatus includes a slider including an air bearing surface and a waveguide configured to receive light from a light source, a sensor positioned to receive a portion of light emitted by the light source prior to the light exiting the slider at the air bearing surface, and a controller controlling the light source power in response to a characteristic of the sensor.
Public/Granted literature
- US20110228652A1 Slider For Heat Assisted Magnetic Recording Including A Photo Detector For Monitoring Laser Power Public/Granted day:2011-09-22
Information query
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