Magnetic disk cartridge

Details Magnetic disk cartridge Magnetic disk cartridge

1989-03-27

1990-02-13

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2302

Patent

active

049011804

ABSTRACT:
A magnetic disk cartridge comprises a disk case and a magnetic disk rotatably disposed in the disk case. A liner member formed of a porous super-high molecular polyethylene is disposed at least between an inner surface of the disk case and a circular surface of the magnetic disk.

REFERENCES:
patent: 3668658 (1972-06-01), Flores et al.
patent: 3725520 (1973-04-01), Suzuki et al.
patent: 4357249 (1982-11-01), Mellor
patent: 4391952 (1983-07-01), Lybrand
patent: 4458858 (1984-07-01), Nelson
patent: 4518552 (1985-05-01), Matsuo et al.

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