Magnetic recording disk cartridge

Details Magnetic recording disk cartridge Magnetic recording disk cartridge

1983-05-23

1986-07-01

Buczinski, Stephen C.

Dynamic magnetic information storage or retrieval

Record medium

In container

360 99, G11B 2302

Patent

active

H00000795

ABSTRACT:
A square hard-cartridge diskette, housing a two-sided floppy disk, is constructed and arranged to be symmetrical about a diagonal axis, such that the diskette is oriented for use of one disk side, or the other, by rotating the cartridge 180.degree. about this diagonal axis. The diskette carries locating notches and polarizing edges which operate, respectively, to properly locate the diskette within a using disk drive, and to prevent improper insertion of the diskette into the disk drive. The locating notches and polarizing edges are located symmetrically relative this diagonal axis. Head-access openings and disk cleaning members are located on this diagonal axis.

REFERENCES:
patent: 3416150 (1968-12-01), Lindberg, Jr.
patent: 3845502 (1974-10-01), Paus
patent: 3932895 (1976-01-01), Ward
patent: 4159494 (1979-06-01), Evans et al.
patent: 4315289 (1982-02-01), Holecek et al.
patent: 4352132 (1982-09-01), Gyi
patent: 4482929 (1984-11-01), Beck et al.

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