| 摘要 |
PURPOSE:To easily locate the disc with a simple constitution, by providing plural guide materials, which are linked to the outside circumference of the disc to locate the disc, and the locating end detecting means which is placed in the middle of them. CONSTITUTION:Carrying mechanism 3 which carrys automatically disc 50 and plural guide materials 39a and 39b which are linked to the outside circumference of carried disc 50 to locate the center hole of disc 50 are provided. Further, locating end detecting means S4 is provided which is placed in the approximate middle between these guide materials and is placed near the circle of a prescribed diameter including these guide materials and is linked to the outside circumference of disc 50 to operate. For example, guide pins 39a, 39b, 41a, 41b, 43a, and 43b to locate the record disc of 17cm, 25cm, and 30cm, respectively, and position detecting switch S4 mounted to switch table 53 moved forward and backward are provided. |
