Disc cartridge for storage of a disc

npA disc cartridge comprises a rotary member that is held on first and second shutters in a disc storage unit in which a disc is stored with a first surface externally exposed from a disc opening and that is engaged with the first and second shutters so that the first and second shutters are opened...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Okazawa, Hironori, Takizawa, Teruyuki, Saji, Yoshito, Nakata, Kuniko
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:npA disc cartridge comprises a rotary member that is held on first and second shutters in a disc storage unit in which a disc is stored with a first surface externally exposed from a disc opening and that is engaged with the first and second shutters so that the first and second shutters are opened and closed as the disc rotates within the disk storage unit, wherein the rotary member has a disc receiving portion comprising a contact area that comes into contact with the periphery of a second surface of the disc and receives the disc when the first and second shutters are closed state and a groove provided outside the contact area.