Magnetic disk cartridge

Details Magnetic disk cartridge Magnetic disk cartridge

1982-06-16

1985-04-16

Kilgore, Robert Martin

Dynamic magnetic information storage or retrieval

Record medium

In container

360 97, 360 86, 206444, G11B 2302, G11B 5012, G11B 1702, B65D 8530

Patent

active

045119449

ABSTRACT:
A magnetic disc cartridge, having a jacket which contains a rotatable magnetic disc, is loaded into a cartridge holder of recording and/or reproducing apparatus for recording and/or reproducing signals on the rotatable magnetic disc. The cartridge has a guide groove longitudinally extending in a direction in which the cartridge is inserted into the holder for receiving a guide element provided in the holder. A shutter is movable across a window provided in the jacket between a closed position and an opened position, and includes a projection extending into the guide groove to be contacted by the guide element when the cartridge is inserted properly into the holder. The guide element thus moves the shutter is from the closed position to the open position thereof when the cartridge is inserted in the cartridge holder.

REFERENCES:
patent: 3650378 (1972-03-01), Kakiuchi
patent: 4320430 (1982-03-01), Vogt
patent: 4358801 (1982-11-01), Faber
patent: 4412260 (1983-10-01), Stricklin
patent: 4419703 (1983-12-01), Gruczelak

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