Describes the forms of printed images and the sizes of alphanumeric characters as well as the signs and graphical symbols (OCR-A) intended for optical character reading according to ISO 646-1973.
Document identifier
ISO 1073-1:1976
Title
Alphanumeric character sets for optical recognition - Part 1: Character set OCR-A - Shapes and dimensions of the printed image
ISO Category
JTC 1/SC 31: Automatic identification and data capture techniques