Impedance roller structure for VCR

Details Impedance roller structure for VCR Impedance roller structure for VCR

1989-11-30

1991-04-09

Stodola, Daniel P.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Including details of roll or mount

242 76, B65H 2000

Patent

active

050057480

ABSTRACT:
An impedance roller for use in VCR which includes an inertia spring damper member defining a plurality of inertia masses and a plurality of elastic members connected to each other and disposed between a hub and a roller boss of the impedance roller for absorbing the vibration of the tape so as to reduce the longitudinal vibration component of the tape.

REFERENCES:
patent: 3276651 (1966-10-01), Bryer
patent: 3612376 (1971-10-01), Johnson
patent: 4729500 (1988-03-01), Gwon

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