| 摘要 |
<p>This invention relates to a linear step motor wherein exciting iron cores, provided with a plurality of field legs, are separated from each other in the direction perpendicular to the direction of movement of its moving part, and in which a magnetic field of a permanent magnet, and a magnetic field of an exciting coil are crossed at a right angle. The step motor steps in a straight line at a constant pitch conforming accurately to a pulse input signal.</p> |
