Adaptive laser output control in a HAMR device
YANG, WON CHOUL; KIM, SHI JUNG; LEE, JU YONG
2016-10-18
著作权人SEAGATE TECHNOLOGY LLC
专利号US9472229
国家美国
文献子类授权发明
其他题名Adaptive laser output control in a HAMR device
英文摘要A current temperature of a data storage device having a heat assisted recording (HAMR) device is measured while in idle. A threshold laser diode power output of the HAMR device is calculated at the current temperature when there is a change between a previous temperature and the current temperature. A new laser diode current that produced the calculated threshold laser diode power output is applied to the HAMR device when there is a change between the currently applied laser diode current and the new laser diode current.
公开日期2016-10-18
申请日期2015-04-16
状态授权
内容类型专利
源URL[http://ir.opt.ac.cn/handle/181661/33095]  
专题半导体激光器专利数据库
作者单位SEAGATE TECHNOLOGY LLC
推荐引用方式
GB/T 7714
YANG, WON CHOUL,KIM, SHI JUNG,LEE, JU YONG. Adaptive laser output control in a HAMR device. US9472229. 2016-10-18.
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