发明名称 Write pole tip with trailing edge recess
摘要 A data writer may be constructed, in accordance with some embodiments, with a write pole tip that is configured with leading and trailing edges on opposite sides of a tip body. The trailing edge may be shaped by a recess that extends into the tip body towards the leading edge.
申请公布号 US8824101(B2) 申请公布日期 2014.09.02
申请号 US201213647217 申请日期 2012.10.08
申请人 Seagate Technology LLC 发明人 Edelman Harry Sam
分类号 G11B5/127;G11B5/187 主分类号 G11B5/127
代理机构 Hall Estill Attorneys at Law 代理人 Hall Estill Attorneys at Law
主权项 1. An apparatus comprising: a data storage medium with a plurality of data bits patterned in a plurality of concentric adjacent data tracks each having a common width and different diameters from a center of the data storage medium on a write pole facing surface; and a write pole tip positioned adjacent the data storage medium, the write pole tip configured with leading and trailing edges on opposite sides of a tip body, the trailing edge shaped by first and second recess surfaces extending into the tip body towards the leading edge at an angle perpendicular to the common width when the write pole tip is positioned at a maximum skew angle relative to the plurality of data tracks.
地址 Cupertino CA US