Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ANSI/INCITS 17:1981
• Năm ban hành / Publication date: 1981
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Character Set for Optical Character Recognition (OCR-A)
• Thay thế cho / Replace: ANSI INCITS 17:1981
• Số trang / Page: 53

Phạm vi áp dụng / Scope of standard

This standard prescribes shapes and sizes of OCR-A alphanumeric characters and symbols for optical character recognition (OCR) systems.

Purpose. The purpose of this standard is to establish both a machine-readable and human-readable standard character set, designed for optimizing OCR readability. In order to accommodate a wide variety of OCR applications, the character repertoire includes letters, small letters, and special symbols, in three different sizes.