Magnetic disk cartridge

Details Magnetic disk cartridge Magnetic disk cartridge

1987-04-27

1989-03-21

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

048149276

ABSTRACT:
A magnetic disk cartridge comprises a hard case, a magnetic disk sheet rotatably housed in the hard case, and a disk-shaped or polygonal liner disposed between the magnetic disk sheet and an inner wall surface of the hard case for cleaning the recording surface of the magnetic disk sheet. Internal peripheral wall sections at corners of the hard case are formed by linear portions conforming with the outer shape of the polygonal liner, and curved portions conforming with the outer shape of the disk-shaped liner.

REFERENCES:
patent: 4577251 (1986-03-01), Okada
patent: 4677516 (1987-06-01), Iizuka

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