| 摘要 |
A chassis has rotatably mounted thereon a magazine in the form of a hollow cylinder for accommodating a plurality of disks as positioned upright. A playback portion and an insertion-discharge portion are arranged respectively inside and outside the magazine radially thereof. Roller units for holding and transporting the disk are provided respectively between the Insertion-discharge portion and the magazine and between the magazine and the playback portion. The two roller units are coupled by a gear train and rotatable in directions opposite to each other.
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