| 摘要 |
The invention concerns a carrier which consists of a biodegradable material for a disc-shaped data carrier (1), in particular a compact disc, with a locking device (2) which engages detachably through a central hole (3) in the data carrier (1). The locking device (2) comprises an ejector cam (4) disposed between a plurality of snap-action cams (5). The ejector cam (4) and the snap-action cams (5) are formed by a substantially continuous panel. |
