Portable playback system with active tape drive tensioning featu

Details Portable playback system with active tape drive tensioning featu Portable playback system with active tape drive tensioning featu

1983-02-02

1987-07-07

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

Head

Head accessory

G11B 1560

Patent

active

046791086

ABSTRACT:
The present invention generally relates to playback systems for monitoring the performance of cassette tape duplicating recorders and is specifically directed to a performance monitoring playback system including precision equalization circuitry and an active tape tensioning mechanism which together produce stable high frequency system response.

REFERENCES:
patent: 3454713 (1969-07-01), Yanagimachi et al.
patent: 3499998 (1970-03-01), Tanigawa et al.
patent: 4210942 (1980-07-01), Nakamura et al.
patent: 4258769 (1981-03-01), Naylov et al.
patent: 4314288 (1982-02-01), Gyi
patent: 4330802 (1982-05-01), Karo et al.
patent: 4446493 (1984-05-01), Terui
patent: 4484242 (1984-11-01), Kimizuka et al.

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