Disc cartridge

Details Disc cartridge Disc cartridge

G - Physics

11

B

G11B 23/03 (2006.01) G11B 17/04 (2006.01)

Patent

CA 2501178

A disc cartridge comprises a rotary member (25) 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 (25n) 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 (25p) provided outside the contact area.

L'invention concerne une cartouche de disque comprenant un élément rotatif (25) maintenu sur un premier volet et sur un second volet, dans une unité de stockage de disque, dans laquelle un disque est stocké. La première surface du disque est exposée de manière extérieure à partir d'une ouverture de disque, et engagée avec le premier volet et le second volet, de sorte que le premier volet et que le second volet sont ouverts et fermés lorsque le disque tourne à l'intérieur de l'unité de stockage de disque. L'élément rotatif présente une partie de réception de disque comprenant une zone de contact (25n) venant en contact avec la périphérie d'une seconde surface de disque, et recevant le disque lorsque le premier volet et le second volet sont dans un état fermé. Une rainure (25p) est située hors de la zone de contact.

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