Patent ID: 7536703
Filing Date: 2009-05-19
Classification: G11B

Abstract:
1. A disc cartridge assembly comprising: a lower case having a window for a drive access; an upper case provided onto the lower case, the upper case having an exposure window provided to a central part to expose a label face of a disc; a rotating ring rotatably provided within the upper and lower cases to receive an outer circumference of the disc; at least one shutter provided within the upper and lower cases to open/close the window by interoperating with a rotation of the rotating ring; a rotating means for rotating the rotating ring by interoperating with an external device; a holding protrusion provided to the shutter; and a link means making the holding protrusion interoperate with a movement of the shutter to hold an edge of the disc selectively, wherein the link means comprises a guide rail provided to a bottom surface of the upper case to guide a movement of the holding protrusion and wherein the holding protrusion slid along the guide rail according to a rotation of the shutter holds or releases the edge of the disc.