| 摘要 |
PURPOSE:To store disks which have different diameters by moving disk position specifying parts to the 1st and 2nd position according to disk size associatively with the loading and unloading of a disk having a larger diameter. CONSTITUTION:A disk holder 12 contains optical disks 15 and 35 with different diameters and is provided to a cabinet, and support parts 28 and 29 are provided at intermediate parts to the holder 12 turnably and support the circumferential edge part of the disk stored at one terminal. Further, disk position specifying parts 24 and 25 which have detection parts 26 and 27 for disk size detection are provided at the other end, and those specifying members 24 and 25 are associated with the loading and unloading of the disk 15 with the larger diameter and displaced to the 1st and the 2nd positions according to disk size. |
