| 摘要 |
FIELD: information technology. ^ SUBSTANCE: disc drive device has a support platform which receives an inserted disc in a different position depending on the size of the disc, a linking element which is rotationally displaced by different distances in different positions according to the position of the support platform when rotationally transferred along with disc feed operations, and a spring which applies a predetermined drive force to the linking element. Due to linked operation of these components, the inserted disc can be correctly arranged at a predetermined place where it can be controlled according to its size. ^ EFFECT: fewer components of the device, reduced size of the article, high accuracy of arranging the disc. ^ 10 cl, 14 dwg |
