发明名称 Methods using extended servo patterns with multi-pass servowriting and self-servowriting
摘要 The amount of position error written into a servo burst pattern can be reduced by using additional media revolutions to write the pattern. Where the edges of two servo bursts are used to define a position on the media, trimming the first burst and writing the second burst on separate revolutions will result in a different amount of position error being written into each burst. The end result will be a reduction in the overall error in position information. In order to further reduce the position error given by a burst pair, each burst also can be trimmed and/or written in multiple passes. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
申请公布号 US6995937(B2) 申请公布日期 2006.02.07
申请号 US20040818175 申请日期 2004.04.05
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 EHRLICH RICHARD M.
分类号 G11B21/02;G11B5/596 主分类号 G11B21/02
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