Apparatus and method for measuring pole tip protrusion ratio for a slider
    2.
    发明授权
    Apparatus and method for measuring pole tip protrusion ratio for a slider 有权
    用于测量滑块的极尖突起比的装置和方法

    公开(公告)号:US09208811B1

    公开(公告)日:2015-12-08

    申请号:US14565053

    申请日:2014-12-09

    CPC classification number: G11B5/6011 G11B5/488 G11B5/4886 G11B5/607 G11B5/6076

    Abstract: Methods and apparatuses are implemented to cause a first contact event between a slider and a magnetic recording medium at a first operating temperature, the slider comprising at least a writer, a writer heater, a reader, and a reader heater. Methods and apparatuses are implemented to cause a second contact event between the slider and the medium at a second operating temperature different from the first operating temperature, determine a flying height displacement of the slider for the contact events, and optionally store the flying height displacement.

    Abstract translation: 实施方法和装置以在第一操作温度下在滑块和磁记录介质之间引起第一接触事件,滑块包括至少写入器,写入器加热器,读取器和读取器加热器。 实施方法和装置以在与第一操作温度不同的第二操作温度下在滑块和介质之间引起第二接触事件,确定用于接触事件的滑块的飞行高度位移,并且可选地存储飞行高度位移。

Patent Agency Ranking