Disk cartridge

Details Disk cartridge Disk cartridge

2005-06-14

2005-06-14

Letscher, George J. (Department: 2653)

Dynamic optical information storage or retrieval

Optical storage medium structure

Disk cartridge

C720S728000

Reexamination Certificate

active

06907614

ABSTRACT:
A disk cartridge having a shutter constructed slidable in both rightward and leftward directions. One surface of a cartridge casing is provided with a first guide groove formed between an upper surface of a front end wall of one half shell and a lower surface of a front end wall of the other half shell. The front end wall of the above-mentioned other half shell is partially cut out to provide a cut portion that extends up to the upper surface of the front end wall of the one half shell. By inserting a first engagement protrusion and a second engagement protrusion formed a the first slider through the cut portion into the first guide groove, the shutter is mounted on the casing body.

REFERENCES:
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patent: 5073889 (1991-12-01), Rayner
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patent: 6118757 (2000-09-01), Olsen et al.
patent: 6157517 (2000-12-01), Kishida
patent: 6212038 (2001-04-01), Kishida
patent: 6418113 (2002-07-01), Ikebe et al.
patent: HEI 5-6758 (1993-01-01), None
patent: 2508449 (1995-04-01), None

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