Vibration compensation using disk locked clock error
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United States of America Patent
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Oct 2, 2018
Grant Date -
Mar 1, 2018
app pub date -
Aug 25, 2016
filing date -
Aug 25, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus includes a disk locked clock system and a feedforward microactuator compensator. The disk locked clock system is configured to estimate a timing error and generate a timing error signal. The feedforward microactuator compensator is configured to generate a microactuator compensation signal, without use of a vibration sensor signal, in response to the timing error signal.
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