标准摘要
[中文适用范围]： 指示打印图像的形式和字母数字字符的大小以及用于根据 ISO 646-1973 进行光学字符读取的符号和图形符号（OCR-B 字符集）。 [外文原描述]： Indicates the forms of printed images and the sizes of alphanumeric characters as well as the sings and graphical symbols (OCR-B-character set) intended for optical character reading according to ISO 646-1973.
英文名称Alphanumeric character sets for optical recognition — Part 2: Character set OCR-B — Shapes and dimensions of the printed image