| 摘要 |
PURPOSE: To improve wow and flutter by improving the disposition of a Hall element. CONSTITUTION: A flat plate type motor comprises a triangular or truncated coil having a rising point of intersection of windings at equilaterals A, B, wherein when an angle for coupling the center of the widths of the equilaterals A, B to the center of a rotary shaft isθ, magnetic detecting means is disposed at a position ofθ/2. |
