Method of and system for driving magnetic tape

Details Method of and system for driving magnetic tape Method of and system for driving magnetic tape

1988-05-20

1989-10-24

Stodola, Daniel P.

Advancing material of indeterminate length

With material-responsive control means

226120, 242209, 242210, B65H 2036

Patent

active

048756105

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.

REFERENCES:
patent: 4200246 (1980-04-01), Schneider et al.
patent: 4237399 (1980-12-01), Sakamoto
patent: 4367504 (1983-01-01), Seki et al.
Applied Physics, pp. 65-66, No. 6, vol. 54, 1985.

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