Optical marking interpretation ink and optical character reading ink

Optical marker recognizing ink (optical mark recogni- tion ink (OMR ink)) An ink made from a pigment with a very low reflectance, such as carbon black, whose prints show a certain degree of reflection contrast to the optical scanning reader, can be used to print The line signs are interpreted by an optical scanning reader. Optical Character Recognition Ink (OCR ink) An ink made from a pigment with a very low reflectance, such as carbon black, whose prints show a certain degree of reflection contrast to an optical scanning reader, allowing the printed data to be printed. Characters are interpreted by an optical scanning reader.