| 摘要 |
PURPOSE: A disk vibration reduction cover and an optical disk drive applying the same are provided to efficiently prevent the vibration of a disk and to reduce disk deformation due to a disk oscillation phenomenon. CONSTITUTION: A body includes an upper surface unit. The upper surface unit covers a disk which is settled in a spindle of an optical disk drive. A bead(23) is formed in the body. The bead has an asymmetrical shape around a center area of the disk. A disk clamper is installed in the body.
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