(under subclass 18) Subject matter including means to distort the image transferred to the photosensitive paper, such as magnifying or reducing the image in one direction more than in the other, or including means to correct or compensate for distortion present in the original which is to be copied, such as when the original was taken from an airplane which was at an angle to the earth.
SEE OR SEARCH THIS CLASS, SUBCLASS:
31, for distortion prevention when copying sound recorders.
47+, for distortion prevention or imparting when the image is
transferred to or from a curved surface.
50+, for distortion prevention or imparting when the image of a continuously moving original is transferred.
SEE OR SEARCH CLASS 353, Optics: Image Projectors,
5+, and 69+ for image projectors having distortion compensation or rectifying means where no camera, copier, or photosensitive paper is claimed.
