Disc cartridge with slidable shutter

Details Disc cartridge with slidable shutter Disc cartridge with slidable shutter

1994-01-04

1999-11-23

Cao, Allen T.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

059911298

ABSTRACT:
A disc cartridge is comprised of a cartridge body for rotatably accommodating therein a disc and which has an opening portion from which the disc is partially exposed to the outside, and a shutter slidably attached to the cartridge body for opening and/or closing the opening portion, wherein the shutter is provided with first and second guide members, the first guide member is engaged with a first guide groove formed on a major surface of the cartridge body and the second guide member is engaged with a second guide groove formed on a side wall of the cartridge body. Thus, the shutter can be prevented from being disengaged from the cartridge body inadvertently or unintentionally. Further, in its opening and/or closing operation, the shutter can smoothly open and/or close the opening portion without being shaked.

REFERENCES:
patent: 4849844 (1989-07-01), Kato
patent: 4853925 (1989-08-01), Kaneuchi
patent: 4876619 (1989-10-01), Suzuki
patent: 4908726 (1990-03-01), Kato
patent: 4908817 (1990-03-01), Sandell et al.
patent: 4943880 (1990-07-01), Muehlhausen et al.
patent: 4945530 (1990-07-01), Sandell et al.
patent: 4991048 (1991-02-01), Ikebe et al.
patent: 5051857 (1991-09-01), Akiyama

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