Disk cartridge having a dust-proof shutter

Details Disk cartridge having a dust-proof shutter Disk cartridge having a dust-proof shutter

2006-06-06

2006-06-06

Evans, Jefferson (Department: 2652)

Dynamic magnetic information storage or retrieval

Record medium

In container

C720S727000, C720S728000

Reexamination Certificate

active

07057854

ABSTRACT:
A disk cartridge housing in which a disk compartment is formed by combining an upper shell and a lower shell. The cartridge has an opening portion which overlaps with a shutter member to expose a part of the disk compartment. A convex rib and a concave groove arrangement is used between the opening portion and shutter member to form a dust-proof housing.

REFERENCES:
patent: 5199593 (1993-04-01), Kita
patent: 6021029 (2000-02-01), Mamiya et al.
patent: 6205116 (2001-03-01), Hashimoto
patent: 6236639 (2001-05-01), Selg et al.
patent: 6269074 (2001-07-01), Funawatari et al.
patent: 6789261 (2004-09-01), Oishi
patent: 2001/0040866 (2001-11-01), Shiomi et al.
patent: 1 400 974 (2004-03-01), None
patent: 4-241283 (1992-08-01), None
patent: 2000-30396 (2000-01-01), None
patent: 2000-90628 (2000-03-01), None

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