Disk cartridge

Details Disk cartridge Disk cartridge

1987-03-05

1988-07-12

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

047574127

ABSTRACT:
A disk cartridge comprises a hard casing in which a magnetic disk is rotatably contained, wherein a wear-resistance material is provided at at least a part of a contacting area between a hub of the magnetic disk and the hard casing.

REFERENCES:
patent: 4490764 (1984-12-01), Butz
Johnson et al, "Cartridge . . . Disk", IBM Tech. Disc. Bull., vol. 21, No. 10, Mar. 1979, p. 4192.

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