Disc biasing scheme to minimize single plane unbalance for hard disc drives
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United States of America Patent
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-
Jan 13, 2004
Grant Date -
Apr 3, 2003
app pub date -
Feb 16, 2001
filing date -
Feb 25, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for minimizing unbalance in the disc pack of a disc drive where the unbalance of the spindle motor is quantified and incorporated into the biasing assembly of the disc pack. In the assembly process, the discs are biased in a manner such that the unbalance of the spindle motor is considered.
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