Inspection method, inspection/notification method, manufacturing method including inspection method, inspection apparatus, and manufacturing apparatus

摘要

This inspection method for inspecting a plate-like inspection object having a pattern, comprises: an image capture step for capturing an image of a surface of the inspection object; a digitization step for creating a digitized image by binarizing or ternarizing, with a determined threshold, gradation of the original image obtained in the image capture step; and a determination step for determining the inspection object by using the image created in the digitization step.