Disc cartridge with mounting part of shutter slide portion...

Details Disc cartridge with mounting part of shutter slide portion... Disc cartridge with mounting part of shutter slide portion...

2005-08-23

2005-08-23

Renner, Craig A. (Department: 2652)

Dynamic optical information storage or retrieval

Optical storage medium structure

Disk cartridge

C360S133000, C369S291100

Reexamination Certificate

active

06934962

ABSTRACT:
An information recording medium cartridge with a disc, a cartridge casing having the disc accommodated therein, and a shutter slidably mounted to the cartridge casing. The shutter has a first shutter plate for opening and closing a recording and/or reproducing opening of the cartridge casing and a second shutter plate for opening and closing the recording and/or reproducing opening on another side. The first and second shutter plates are independently movable between first and second positions for closing and opening the recording and/or reproducing openings.

REFERENCES:
patent: 6687215 (2004-02-01), Bagnell et al.
patent: 2001/0030833 (2001-10-01), Bagnell et al.
patent: 59-157879 (1984-09-01), None
patent: 04034784 (1992-02-01), None
patent: 5-342795 (1993-12-01), None
patent: 06084315 (1994-03-01), None
patent: 2002324376 (2002-11-01), None

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