ISO 1073-2 PDF

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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The shapes of the characters have been designed to be suitable for use in many applications of OCR. For the purpose of this International Standard the following definitions apply: Reference points 1 and 3 establish the vertical position, the orientation and the set-width. Report “ISO Indicates the forms of printed images and the sizes of alphanumeric characters as well as the sings and graphical symbols OCR-B-character set intended for optical character reading according to ISO I t s centreline widths are: The longest character is small letter j, because of i t s descender.

Please fill this form, 10773-2 will try to respond as soon as possible. Dimensions of OCR-A are given in three sizes.

ISO 1073-2 2519.pdf

This i s also true for so-called sans serif characters, that is for a design which a t first sight has a thread-like appearance. It has been approved by the Member Bodies of the following countries: Corners not specified as having a isl radius should be as sharp as practicable. The use of the original design is tolerated in numeric applications implemented before October We have no document history for this standard. Please first log in with a verified email before subscribing to alerts.

Dimensions of OCR-B are given in three sizes. The size III character centreline is defined by x3 and y 3. It can be used as a font with constant-strokewidth as well as a letterpress font. The whole character set 10733-2 looks less mechanical and bears more resemblance to the typographic forms t o which the human eye has been accustomed for centuries. Subscription pricing is determined by: Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

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But the centrelines are the same for both fonts and these centrelines, as defined for the constantstrokewidth font, are the definitive part of this standard. One of the essential principles prescribes that in a letter design all vertical parts must be heavier than the horizontal parts. Your Alert Profile lists the documents that will be monitored.

Mechanisms using the constantstrokewidth font will usually maintain a fixed pitch. We need your help!

NOTES 1 For applications which involve circulation of documents across boundaries between areas in jso different national characters are in use, agreement between the sender and the recipient of the documents is required.

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.

International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. The character centreline is described by a series of points numbered from 11 onwards. Type engraving can be based on either implementation. The resulting engraving is completely thread-like, all strokes having an equal width. Character set OCR-B – Shapes and dimensions of the printed image digits, capital and small letters, all the graphics specified in the IS0 7-bit coded character set I S 0national letters, diacritical signs and further graphics.

The character centreline i s described by a series of points numbered from 1 1 onwards. Use of co-ordinate tables and reference point drawings The nominal printed image of each character is defined by i t s centreline and by i t s nominal strokewidth.

Please copy and paste sio embed script to where you want to embed Embed Script. A repertoire jso 69 characters of which 1073-22 are graphics included in the I S 0 7-bit coded character set I S 0 Constant-strokewidthfont The nominal printed image of the character is defined by i t s centreline and by i t s nominal strokewidth 0,35 rnm for size 173-2 and 0,38 mm for size III. The size I character outline is defined by x1 and y.

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This standard is also available to be included in Standards Subscriptions. The shapes of the OCR-B characters have been designed for use in OCR systems without undue sacrifice of 1073- suitability for general purposes in a wide range of applications.

Home ISO 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 ieo a more typographic appearance of the characters.

The following sub-sets can be distinguished. The following illustration shows the letterpress font and the constant-strokewidthfont of digit Z E R O in size I a t scale The nominal strokewidth is 0,35 mm. OCR reading of both old and revised design is subject to special agreement between OCR equipment supplier and user.

The nominal strokewidth is constant for each character of the standard s e t entitled “constant-strokewidth font”; the centreline of each character i 173-2 indicated on the reference grid. Reference line 2 establishes the horizontal position for printing pitch. Character centrelines are established for size II by xand y 2. Thank you for interesting in our services.