发明名称 Hard Disk Drive and Method for Controlling Flying Height of Magnetic Head Thereof
摘要 There is disclosed a hard disk drive and a method of controlling a flying height of a magnetic head of the hard disk drive. A method of controlling a flying height of the magnetic head in a hard disk drive according to an embodiment of the present invention may include (a) providing a FOD sensitivity through a FOD test; (b) reading a preamble signal of a servo pattern; (c) calculating a flying height of the magnetic head from the preamble signal; and (d) applying FOD power for adapting the flying height of the magnetic head to a target flying height of the magnetic head based on the calculated flying height of the magnetic head and the FOD sensitivity.
申请公布号 US2013003220(A1) 申请公布日期 2013.01.03
申请号 US201213538735 申请日期 2012.06.29
申请人 JANG KWANG HYUN 发明人 JANG KWANG HYUN
分类号 G11B21/12 主分类号 G11B21/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利