| 摘要 |
PURPOSE:To enable the linear movement of a disk tray precise and smooth for a long time by interposing the guide groove part provided on a disk tray on the roller part held freely rotatably inside the guide part on a base and regulating its position in a fixed direction. CONSTITUTION:Guide groove parts 74, 75 are provided at the lower end of both sides of the disk tray 2 and held freely rotatably on the guide part inside 84a, 84b, 85a, 85b for guiding the movement of the disk tray provided on a base 34, and yet the roller parts 84c, 84d, 85c, 85d regulating the position in the direction orthogonal with the moving direction of the disk tray 2 by interposing the guide groove parts 74, 75 of the disk tray are provided. An automatic loading device capable of securing for a long time, the precise and smooth operation of the disk tray 2 is thus obtainable.
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