| 摘要 |
PURPOSE:To drive a revolving body, which revolves and sends out a record information part, stably by providing a magnetic material at part of the revolving body and then attracting the magnetic material by a driving part. CONSTITUTION:At the center part of an information revolving body 1, a magnetic material is provided, and labels 11 and 12 are stuck on the top and reverse sides of it. The information revolving body 1 mounted on a rotary disk 9 is attracted toward a coil 8 together with the rotary disk 9 and then driven by a motor 9 to rotate. |
