| 摘要 |
<p>An imaging apparatus comprises imaging means (4) for imaging an object (1) having a periodical pattern and outputting an image signal (5), a zoom lens (2) for forming the image of the object (1) on the imaging means (4), a detector (10) for detecting a moire quantity from the image signal (5), a differential circuit (18) disposed for finely adjusting the magnification of the zoom lens (2) so that the moire quantity detected by the detector (19) becomes below a set value, a sign detector circuit (20), a system controller (22), and an ROM (24).</p> |
