发明名称 Data track pattern including embedded servo sectors for magneto-resistive read/inductive write head structure for a disk drive
摘要 In a disk drive using a write-wide inductive write element and a read-narrow magneto-resistive read element within a head transducer assembly for writing and reading magnetic patterns on a rotating magnetic storage disk in a plurality of concentric tracks, a track pattern formed in each concentric track includes embedded servo wedges wherein each wedge includes a servo position portion which is offset from a centerline of both the servo sector and a following user data sector by an amount related to offset between the inductive write and magneto-resistive elements of the head transducer assembly. Furthermore, the servo sector contains four servo bursts. The servo bursts are arranged such that each sequential burst is offset from a previous burst by a fractional offset increment. The fractional offset increment is typically one-third of a track pitch.
申请公布号 US5796543(A) 申请公布日期 1998.08.18
申请号 US19960703561 申请日期 1996.08.27
申请人 QUANTUM CORPORATION 发明人 TON-THAT, LUAN
分类号 G11B21/10;G11B5/39;G11B5/48;G11B5/596;(IPC1-7):G11B5/09 主分类号 G11B21/10
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