Method of and system for driving magnetic tape
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United States of America Patent
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-
Oct 24, 1989
Grant Date -
N/A
app pub date -
May 20, 1988
filing date -
May 22, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A unidirectional traveling-surface-wave by ultrasonic oscillation is generated on a surface of an oscillator, and a magnetic tape is run in the direction opposite to the traveling direction of the surface wave by pressing the surface of the oscillator against a surface of the magnetic tape.
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