GB/T 12053-1989Alphanumeric character sets for optical recognition. Part 1: Character set OCR-A. Shapes and dimensions of the printed image (English PDF)
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
December 29, 1989
Implementation date
July 1, 1990
Scope
GB/T 12053-1989 (Alphanumeric character sets for optical recognition. Part 1: Character set OCR-A. Shapes and dimensions of the printed image) is available as an English-translated PDF.
GB/T 12053-1989 — This standard specifies the alphanumeric characters for optical character recognition, graphics and symbols printed image shapes and sizes, but also for general purposes
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Document preview — GB/T 12053-1989
National Standard of the People's Republic of China
- ICS
- 35.04
- Classification
- L 71
Issued by: State Bureau of Technical Supervision
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the alphanumeric characters for optical character recognition, graphics and symbols printed image shapes and sizes, but also for general purposes
Document data
International classification (ICS): 35.04.
Chinese classification (CCS): L71.
Estimated length of the Chinese original: 27,231 words.
Adopted international standard: ISO 1073-1-1976, IDT.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.
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