73163194
Mar 22, 1978
Feb 13, 1979
FLAW DETECTING INSPECTION APPARATUS UTILIZING ELECTRICAL, OPTICAL AND TELEVISION CAMERA TECHNIQUES FOR USE IN INSPECTION OF MATERIALS SUCH AS PAPER, METALS, TEXTILES, FILM AND PLASTICS TO DETECT DEFECTS SUCH AS HOLES, DIRT SPECKS AND COATING FLAWS
Electrical and Scientific Apparatus