Identifiable Printing Methods

When measuring labels and lots, the printing state, character spacing and contrast will influence the reading accuracy.
This section describes identifiable printing conditions.
Plain Printing Surface
Printing surface with patterns is difficult to identify.
Illustration which shows the bottom side without cracks
Flat Printing Surface
Printing surface with concave convex is difficult to identify.
Illustration which shows a smooth bottom
Character Spacing
Narrow character spacing is difficult to identify.
Illustration of character spacing
Contrast
A proper contrast shall be required to ensure correct reading.
Ensure appropriate contrast, if necessary, by extracting edges in "Filtering".
Processing Items List Manual, "Filtering"
Illustration of the contrast