DEVICE FOR REMOVING FOREIGN SUBSTANCE AND METHOD FOR REMOVING FOREIGN SUBSTANCE OF A LIGHTING PICK-UP

摘要

A device and a method for removing impurities of an optical pickup are provided to remove the impurities from the disk by rotating the disk at the maximum speed and adjusting the position of a bobbin. A signal for removing impurities is inputted. It is checked whether a disk is mounted on a turn table. An optical pickup device is placed at the position corresponding to the outer most end of the disk. The rotation of the disk and an eddy are used to remove the impurities. The rotation of the disk is finished if the impurities are removed. If the disk is not mounted, the step returns to the mode finishing mode. When the disk is not mounted on the turn table, the state is informed. The disk is rotated at the maximum speed and the position of the bobbin is controlled, in order to remove the impurities of the disk.