Calibration of writer offset using media dimensional stability
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United States of America Patent
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Sep 20, 2022
Grant Date -
May 28, 2020
app pub date -
Nov 27, 2018
filing date -
Nov 27, 2018
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Abstract
In one embodiment, a method includes writing, using a magnetic head, a set of parallel shingled tracks onto a magnetic recording tape using specified drive parameters, changing one of the specified drive parameters, reading a set of selected data tracks on the magnetic recording tape using the changed drive parameter, changing a lateral head position while reading the set of selected data tracks using the changed drive parameter, comparing track error rates observed during reading at the different lateral head positions, selecting a reader offset value based on the comparing, and performing a further action using the selected reader offset value.
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