Importance

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Abstract

An information-disc cartridge containing a disc within an enclosure, which has two major walls on opposite sides of the disc and a peripheral wall. Each of the two major walls has an opening so as to permit a disc drive to engage the disc. On each side of said disc, information can be recorded and/or reproduced via the openings in the major walls. The openings are closed by a single closing member which simultaneously closes both openings in the major walls. The closing member which is bodily removable in a radial direction and comprises a portion of each of the major walls of the disc enclosure and a portion of the peripheral wall between the two portions of the major walls.

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First Claim