Recording disc cartridge having an improved hub assembly

Details Recording disc cartridge having an improved hub assembly Recording disc cartridge having an improved hub assembly

1984-07-31

1987-09-22

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

046959106

ABSTRACT:
In a recording disc cartridge having a recording disc rotatably supported by a hub assembly in a disc case, the hub assembly is formed by a hub body and a reinforcing metal plate laid on one of the surfaces of the hub body so as to prevent thermal deformation of the recording disc due to deformation of the hub body.

REFERENCES:
patent: 4510546 (1985-04-01), Asami et al.
patent: 4532564 (1985-07-01), Larson et al.
patent: 4583144 (1986-04-01), Kato
patent: 4590532 (1986-05-01), Saito

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