| 摘要 |
PURPOSE:To ensure the centering of a disk by locating the center of a disk on the loading center line of a player in the state of the disk abutting to a guide. CONSTITUTION:A loading roller 4 and the guide 5 arranged in the orthogonal direction with the shaft center of this loading roller 4 are equipped with. And the loading roller 4 has a tapered external shape, the guide 5 is located at the large diameter side of the loading roller 4 and the center of a disk D is made to locate on the center loading line of a player in the state of the disk D abutting to the guide 5. The centering of the disk can thus be effected with a simple structure and yet securely.
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