| 摘要 |
PROBLEM TO BE SOLVED: To more exactly convey disk with a simple constitution. SOLUTION: When the disk D is housed into the tenth step of a disk rack 11 from a reproduction position by a pickup 12a, a carrier section 58 is moved to the height of the tenth step (a). When the fourth disk (D) is thereafter taken out, the carrier section 58 is once lowered to a side lower than the fourth step position (b) and is then risen and is moved to the fourth step height (c). (A) drive section for moving the carrier section 58 and constitution to control this drive are not mounted on the carrier section which is a movable section and are disposed on a casing section side, not shown in Figure.
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