Automatic calibration method, read apparatus and storage apparatus
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United States of America Patent
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Oct 31, 2000
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N/A
app pub date -
Dec 5, 1995
filing date -
Apr 21, 1995
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Abstract
An automatic calibration method for a read system in which data read by a head from a recording medium is demodulated using a partial response method which includes the steps of: storing at least one of a parameter relating to a bias current fed to the head and parameters necessary for data demodulation in the read system, for a plurality of operating conditions; and automatically calibrating the at least one parameter to a preset value suitable for an operating condition.
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