| 摘要 |
Provided is a compact disk, incorporated in a case including a compact disk, and a case which is made of a synthetic resin and sectioned into a front case and a rear case, and into which the compact disk is inserted, wherein the case includes a plurality of fixing projections formed inside either the front case or the rear case, for fixing the compact disk so as not to sway when the compact disk is inserted into the case, throughholes formed on the front case and the rear case, for flashing laser beams for reading data recorded on compact disk, and circular holes formed at centers of the front and rear cases, for rotating the compact disk. Since the compact disk is operated or carried in a state in which it is placed inside the case, the surface of the compact disk is not scratched, thereby preventing data from being damaged. |
