BS 5464-2:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Optical character recognition Character set OCR-B. Shapes and dimensions of the printed image
Hardcopy , PDF
17-01-2005
English
29-04-1977
Foreword
Cooperating organizations
Specification
1. General
2. Styles
3. OCR-B sizes
4. Typical dimensions of the nominal printed image
5. OCR-B character set
6. Index table
7. Use of diacritical signs
8. Use of the two underline characters
9. Space
10. Vertical line and long vertical mark
11. Character shape definition
12. Printing the letterpress and constant strokewidth
fonts
13. Illustration of OCR-B
Annexes
A. Old design of digit zero
B. Existing applications using former size II with
former font design of the ten digits
C. Recommendation for the implementation of OCR-B
on typewriters
Tables
1. Typical dimensions A, B, C and D
2. Dimensions of erase characters
3. Dimensions of vertical line and long vertical mark
Figures
1. Heights above and below base line
2. Erase characters
3. Examples of accented letters
4. Example of use of discontinuous underline
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