| 摘要 |
A disk tray moving device, comprising a disk tray having at least one disk loading part, a rack part having an arc part installed on the disk tray and at least one straight part, a sun gear and planetary gears having a gear part engaged with the sun gear and a pinion part engaged with the gear part and the rack part, and a moving mechanism for moving the disk tray between a position where the disk loading part is projected to the outside of the device and a position where the disk loading part is stored therein, wherein at least the tooth profile of one of the sun gear, planetary gears, and rack part is shifted.
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