Alphanumeric character sets for optical recognition
用于光学识别的字母数字字符集

1976-01-01

Alphanumeric character sets for optical recognition — Part 1: Character set OCR-A — Shapes and dimensions of the printed image
光学识别用字母数字字符集第1部分:字符集OCR-A——印刷图像的形状和尺寸

1976-11-01

Alphanumeric character sets for optical recognition — Part 2: Character set OCR-B — Shapes and dimensions of the printed image
光学识别用字母数字字符集第2部分:字符集OCR-B——印刷图像的形状和尺寸

1976-12-01

光学识别用字母数字字符集 第二部分:OCR-B 字符集印刷图象的形状和尺寸
Alphanumeric character sets for optical recognition--Part 2:Character set OCR-B--Shapes and dimensions of the printed image

1990-11-15

Information technology. Alphanumeric glyph image set for optical character recognition OCR-B. Shapes and dimensions of the printed image
信息技术 用于光学字符识别OCR-B的字母数字字形图像集 打印图像的形状和尺寸

2005-01-17

Information technology - Alphanumeric glyph image set for optical character recognition OCR-B - Shapes and dimensions of the printed image; English version EN 14603:2004
信息技术.光学字符识别OCR-B用字母数字字形图像集.打印图像的形状和尺寸；英文版EN 14603:2004

2005-06-01