Aperture Distortion In facsimile, the distortions in resolution, density, and shape of the recorded image caused by the shape and finite size of the scanning and recording apertures or spots.

• 孔径失真传真机中,由于扫描和记录孔径或点的形状及尺寸大小引起的纪录图像分辨率、密度和形状失真。