Amorphous spring-shield for tape cassette

Details Amorphous spring-shield for tape cassette Amorphous spring-shield for tape cassette

1979-12-27

1981-11-10

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Head accessory

360128, G11B 1560, G11B 511

Patent

active

043001807

ABSTRACT:
A magnetic tape cassette is provided with a combined biasing and shielding member composed of flexible ferromagnetic material having at least 50 percent glassy structure. The member decreases construction costs and increases shielding of the magnetic tape recorder head during operation.

REFERENCES:
patent: 3789157 (1974-01-01), Greiner et al.
patent: 3851115 (1974-11-01), Zacaroli
patent: 4011593 (1977-03-01), Gaiser

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