Disc cartridge

Details Disc cartridge Disc cartridge

1988-07-11

1989-10-17

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

048751286

ABSTRACT:
A disc cartridge including a shell, a disc within the shell, a disc restraint for selectively restraining the drive may be inserted to move the restraint is provided with a cover attached to the restraint for engaging the release pin, moving the restraint in response to movement of the release pin and closing the opening to prevent the entrance of contaminants into the shell.

REFERENCES:
patent: 4490764 (1984-12-01), Butz
patent: 4571718 (1986-02-01), Cahill et al.
patent: 4799123 (1989-01-01), Kanazawa et al.
patent: 4819114 (1989-04-01), Bernitt et al.

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