Disc cartridge having a slidingly movable shutter

Details Disc cartridge having a slidingly movable shutter Disc cartridge having a slidingly movable shutter

1989-06-28

1991-09-24

Severin, David J.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

050518577

ABSTRACT:
A disc cartridge has a spindle hole, a head insertion hole and a shutter for opening and closing the two holes, the shutter being urged by an elastic member and having an elongated arm whose distal end engages with a guide groove formed on a guide portion of the cartridge.

REFERENCES:
patent: 4546397 (1985-10-01), Asami et al.
patent: 4589105 (1986-05-01), Nemoto et al.
patent: 4626949 (1986-12-01), Brock et al.
patent: 4660118 (1987-04-01), Faber
patent: 4710839 (1987-12-01), Iizuka et al.
patent: 4787006 (1988-11-01), Iizuka et al.
patent: 4794480 (1988-12-01), Jones et al.
patent: 4797770 (1989-01-01), Takahasi
patent: 4835638 (1989-05-01), Takeda
patent: 4853925 (1989-08-01), Kaneuchi
patent: 4858050 (1989-08-01), Ashe et al.

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