governmental and non-governmental, in liaison with ISO, also take part in the work. Draft International . ISO Alphanumeric character sets for. ISO pdf – Download as PDF File .pdf), Text File .txt) or read online. At the 7th SC 2 plenary meeting held in Crete, Greece, , SC 2 resolved to change the revision of ISO/IEC to preparation.
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Dimensions of OCR-B are given in three sizes. The shapes of the letterpress characters are similar except that the stroke ends are not rounded.
1073-22 engraving can be based on either implementation. Two additional reference points numbered 1 and 3 are provided together with a vertical reference line 2.
We need your help to maintenance this website. A second style of characters entitled “letterpress font” may be used with printing equipment which can reproduce fine details with sufficient accuracy. Every Member Body interested in a subject for which a Technical Committee has been set up has the right to be represented on that Committee.
For this type of application it is therefore strongly recommended to 1073-22 a finer tool and to base the design on the OCR-B letterpress font used as 173-2 pattern. Add to Alert PDF.
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Standards Subsctiption may be the perfect solution. Home ISO Dimensions of OCR-A are given in three sizes. Each manufacturer is, of course, free to take advantage of the aesthetic features of the letterpress font, depending on the technical means a t his disposal and on his desire to achieve a more typographic appearance of the characters.
Using a tool with a diameter equal to half the strokewidth, it should be possible to engrave types presenting most of the intended variations of the strokewidth. We have no document history for this standard. These dimensions are for general information only.
The aesthetic appearance as well as readability are partly diminished by this process. For the purpose of this International Standard the following definitions apply: If the document is revised or amended, you will be notified by email.
We need your help! Please copy and paste this embed script to where you want to embed Embed Script. It establishes a common basis for printing equipment and optical scanning equipment for OCR interchange applications.
Letterpress font The nominal printed image of the character is described by a series of points on the character outline, numbered from onwards. I t s centreline widths are: We have no amendments or corrections for this standard.
Subscription pricing is ieo by: The shapes of the characters have been designed to be suitable for use in many applications of OCR. The OCR-B character setcan be implemented in twoclearlydifferent forms. The character centreline is described by a series of points numbered from 11 onwards. These dimensions are the heights above and below the horizontal base line of digits, capital and small letters, ascenders and descenders see figure 1.
ISO 1073-2 2519.pdf
Indicates the forms of printed images and the sizes of alphanumeric characters as well as iiso sings and graphical symbols OCR-B-character set intended for optical character reading according to ISO The following sub-sets can be distinguished.
Please help us to share our service with your friends. Need more than one copy? Thank you for interesting in our services. The values for individual characters are obtainable from the reference drawings.