发明申请
US20110228652A1 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探测器
- 专利标题: Slider For Heat Assisted Magnetic Recording Including A Photo Detector For Monitoring Laser Power
- 专利标题(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探测器
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申请号: US13052635申请日: 2011-03-21
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公开(公告)号: US20110228652A1公开(公告)日: 2011-09-22
- 发明人: Edward Charles Gage , Lifu Zhou , Michael Allen Seigler , William Albert Challener
- 申请人: Edward Charles Gage , Lifu Zhou , Michael Allen Seigler , William Albert Challener
- 主分类号: G11B11/00
- IPC分类号: G11B11/00
摘要:
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.
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