Removable disk cartridge and manufacturing method thereof

Dynamic magnetic information storage or retrieval – Record medium – In container

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G11B 2303

Patent

active

06021029&

ABSTRACT:
A removable disc cartridge including a case including a top shell and a bottom shell which contains rotatably a disk. The removable disk cartridge is insertable into a disk drive and has a curved portion formed on one side, an opening formed on a portion of the curved portion, and a shutter for opening and closing the opening. The curved portion in this disk cartridge is asymmetrical in the left and right directions with respect to a center line along the direction of insertion into the disk drive. The removable disk cartridge further has a guide groove on at least one other side thereof and an arm which is disposed in the guide groove for opening and closing the shutter.

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patent: 5691860 (1997-11-01), Hoppe

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