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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Already Subscribed to this document. It is recommended t o use a tool the diameter of which is equal to the strokewidth.
The strokewidths for each size are shown in the reference drawings. The nominal strokewidth is 0,35 1703-2. Extended alphanumeric sub-set This sub-set comprises 98 characters, in particular those of the I S 0 7-bit coded character s e t I S 0 For printing devices like high-speed printers and similar machines, the centreline is the skeleton along which a stroke of prescribed width i s placed. Standards Subsctiption may be the perfect solution.
I t s centreline widths are: Proceed to Checkout Continue Shopping. The OCR-B font see clause 13 comprises characters, but, in general, only a subset will be used for a specific application.
The size III character centreline is defined by x3 and y 3.
ISO 1073-2 2519.pdf
The shapes of the OCR-B characters have been designed for use in Lso systems without undue sacrifice of their suitability for general purposes in a wide range of applications.
The size I character centreline is defined by x1 and y l. It has been approved by the Member Bodies of the following countries: If the document is revised 107-2 amended, you will be notified by email.
For the purpose of this International Standard the following definitions apply: For any application implemented afteronly the new design is standard.
1073–2 It establishes a common basis for printing equipment and optical scanning equipment for OCR interchange applications. A repertoire of 69 characters of which 56 are graphics included in the I S 0 7-bit coded character set I S 0 We have no amendments or corrections for this standard.
The shapes of the characters have been designed to be suitable for use in many applications of OCR. Size px x x x x Subscription pricing is determined by: Report “ISO Also, the internal angles would remain more open.
The following sub-sets can be distinguished. Type engraving can be based on either implementation. Your Alert Profile lists the documents that will be monitored. An application such as the printing of transferable securities shares, bonds implemented prior to i s entitled to continue even for 1703-2 bonds issued after OCR reading of both old and revised design is subject to special agreement between OCR equipment supplier and user.
The drawings are identified as follows: A repertoire of characters comprising 3. The character centreline i s described by a series of points numbered from 1 1 onwards. Devices such as typewriters, cash registers, numbering machines, high-speed printers, and credit card imprinters, besides printing processes such as letterpress and offset lithography, are all suitable.
ISO pdf – Free Download PDF
It i s recommended that prospective users of this standard consult manufacturers before deciding on a particular character set. NOTES 1 For applications which involve circulation of documents across boundaries between areas in which different national characters are in 11073-2, agreement between the sender and the recipient of the documents is required.
Indicates the forms of printed images and the sizes of alphanumeric characters as izo as the sings and graphical symbols OCR-B-character set intended for optical character reading according to ISO Constant-strokewidthfont The nominal printed isl of the character is defined by i t s centreline and by i t s nominal strokewidth 0,35 rnm for size I and 0,38 mm for size III.
They are also suitable for general purposes. Home ISO These dimensions are the heights above and below the horizontal base line of digits, capital and small letters, ascenders and descenders see figure 1.
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One of the essential principles prescribes that in a letter design all vertical parts must be heavier than the horizontal parts. Please first log in with a 10073-2 email before subscribing to alerts. All the points are described in a rectangular Co-ordinate system. Initial alphanumeric sub-set This sub-set comprises 47 characters: We are a non-profit group that run this website to share documents.
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. The whole character set then looks less mechanical and bears more resemblance to the typographic forms t o which the human eye has been accustomed for centuries.
However, some long-term numeric applications have in the meantime implemented the ten digits in size II and their existence must be recognized for a long period after the issue of this edition of the standard. Numeric sub-set This sub-set comprises 22 characters: Letterpress 173-2 The nominal printed image of the character is described by a series of points on the character outline, numbered from onwards. The resulting engraving is completely thread-like, all strokes having an equal width.