Magnetic recording disk cartridge

Details Magnetic recording disk cartridge Magnetic recording disk cartridge

1983-12-06

1984-12-11

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360 86, 360133, G11B 5012, G11B 552, G11B 2302

Patent

active

044881908

ABSTRACT:
A magnetic recording disk cartridge comprises a recording disk and a causing for accommodating the recording disk. The cartridge is provided with a shutter member for closing the magnetic head receiving openings in the casing. The shutter member is mounted in the casing for pivotal movement along the inner surface of the casing between an operative position in which it closes the magnetic head receiving opening and an inoperative position in which it opens the same. The shutter member is provided with projections on the surface facing the inner surface of the casing and slides on the projections along the inner surface of the casing when it is moved between the operative position and the inoperative position.

REFERENCES:
patent: 4320430 (1982-03-01), Vogt
patent: 4412260 (1983-10-01), Stricklin
patent: 4419703 (1983-12-01), Gruczelak

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