Method and apparatus for coarse and fine positioning a magnetic head with three piezoelectric elements arranged in a tripod arrangement
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United States of America Patent
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Aug 1, 1995
Issued Date -
N/A
app pub date -
Dec 7, 1993
filing date -
Feb 19, 1992
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for positioning a magnetic head relative to a magnetic tape includes a platform for coarsely positioning the magnetic head, roughly to a desired track of the magnetic tape. A piezoelectric element is provided for fine positioning the magnetic head. The piezoelectric element is arranged between a bottom of the platform and the magnetic head.
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