ISO 3792:1976
(Main)Adding machines - Layout of function keyboard
Adding machines - Layout of function keyboard
Outlines the keyboard arrangement of adding machines. References: ISO 1092; 1093; 3244; 3791.
Machines à additionner — Disposition des touches de fonction
General Information
- Status
- Published
- Publication Date
- 31-May-1976
- Technical Committee
- ISO/IEC JTC 1 - Information technology
- Drafting Committee
- ISO/IEC JTC 1 - Information technology
- Current Stage
- 9093 - International Standard confirmed
- Start Date
- 07-May-2021
- Completion Date
- 13-Dec-2025
Overview
ISO 3792:1976 is an international standard published by the International Organization for Standardization (ISO), focusing on the layout of function keyboards for adding machines. Established in June 1976, this standard defines the specific arrangement of numeric keys and functional control keys to ensure consistency, efficiency, and usability in office adding machines. The keyboard layout specified in ISO 3792 is fundamental for manufacturers, designers, and users of adding machines, promoting universal design principles across global markets.
This standard complements other key ISO publications related to office machines and numeric keyboards, providing a holistic approach to standardizing the input interface of adding machines.
Key Topics
Keyboard Layout Design
- Numeric Area (N): A clustered section dedicated to the ten digits (0-9) along with optional keys for additional characters, aligned with ISO 3791.
- Control Zones (Z1 and Z2): Two separate zones designed to house essential function keys such as:
- Addition (+)
- Subtraction (-)
- Total (*)
- Subtotal (0)
- Non-add (#)
- Repeat (R)
- Clear (C) – specified as clearing entry only
- The addition key is given special prominence by shape and placement (vertical bar, column 54) next to the numeric keys to highlight its importance.
- The repeat function key is positioned strategically to allow simultaneous operation with the addition or subtraction keys.
Symbol Standardization
- Function keys use symbols standardized under ISO/R 1093 to maintain consistency in keytop labeling and visual recognition.
Functional Efficiency
- The layout aims to support efficient data entry during arithmetic operations typical in accounting and financial calculations.
- By grouping numeric and control keys logically, the standard minimizes user error and optimizes workflow speed.
Applications
ISO 3792:1976 applies widely in environments where adding machines are used, including:
- Accounting departments in businesses and financial institutions requiring rapid numerical data entry.
- Retail and point-of-sale systems where quick addition and subtraction of monetary amounts is essential.
- Manufacturers of office equipment who design or produce calculating devices with function keyboards.
- Software developers creating emulated interfaces or key mappings for virtual adding machines and calculators.
- It serves as a reference for ergonomic studies and equipment design focusing on improving user interaction with numeric keypads.
Implementing this standard helps organizations ensure compatibility and user familiarity across different adding machine brands and models, facilitating training and reducing operational errors.
Related Standards
ISO 3792:1976 references several other important ISO documents critical for full compliance and system integration:
- ISO 1092: Defines the numeric section for ten-key keyboards in adding and calculating machines.
- ISO/R 1093: Specifies symbols to be used on keytops for function identification.
- ISO 3244: Principles governing the positioning of control keys on office machine keyboards.
- ISO 3791: Details general keyboard layouts for numeric applications in office machines and data processing equipment.
These related standards collectively ensure that the keyboard layouts, symbols, and key positioning meet universal usability and technical requirements for office machines globally.
By adhering to ISO 3792:1976, manufacturers and users benefit from a standardized adding machine keyboard that enhances operability, promotes ease of use, and aligns with international practices for office machine design. This standard remains a key reference for anyone involved in the development or utilization of adding and calculating instruments in professional settings.
ISO 3792:1976 - Adding machines -- Layout of function keyboard
ISO 3792:1976 - Machines a additionner -- Disposition des touches de fonction
ISO 3792:1976 - Machines a additionner -- Disposition des touches de fonction
Frequently Asked Questions
ISO 3792:1976 is a standard published by the International Organization for Standardization (ISO). Its full title is "Adding machines - Layout of function keyboard". This standard covers: Outlines the keyboard arrangement of adding machines. References: ISO 1092; 1093; 3244; 3791.
Outlines the keyboard arrangement of adding machines. References: ISO 1092; 1093; 3244; 3791.
ISO 3792:1976 is classified under the following ICS (International Classification for Standards) categories: 35.160 - Microprocessor systems. The ICS classification helps identify the subject area and facilitates finding related standards.
You can purchase ISO 3792:1976 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of ISO standards.
Standards Content (Sample)
INTERNATIONAL STANDARD
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEX~YHAPOfiHAJl OPrAHM3AUMII I-IO CTAHAAPTM3AUMM-ORGANISATION INTERNATIONALE DE NORMALISATION
Adding machines - Layout of function keyboard
Machines 6 additionner - Disposition des touches de fonction
First edition - 1976-06-01
w
-
UDC 651.2 : 681.321-51 Ref. No. ISO 3792-1976 (E)
Descriptors : Office machines, adding maqhines, keyboards, keys (keyboards), Iayout.
Price based on 2 pages
FOREWORD
ISO (the International Organization for Standardization) is a worlwide federation
of national Standards institutes (ISO Member Bodies). The work of developing
International Standards is carried out through ISO Technical Committees. 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.
Draft International Standards adopted by the Technical Committees are circulated
to the Member Bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 3792 was drawn up by Technical Committee
lSO/TC 95, Office machines, and was circulated to the Member Bodies in
May 1975.
lt has been approved by the Member Bodies of the following countries :
Australia Japan U.S.A.
Czechoslovakia Romania U.S.S.R.
France Sweden Yugoslavia
Turkey
Germany
United Kingdom
Italy
No Member Body expressed disapproval of the document.
0 International Organkation for Standardkation, 1976 l
Printed in Switzerland
ISO 3792-1976 (E)
INTERNATIONAL STANDARD
Layout of function keyboard
Adding machines -
3.1 Numeric area (N)
1 SCOPE AND FIELD OF APPLICATION
The numeric area of the keyboard comprises a clustered
This International Standard specifies the keyboard layout
numeric section for the ten digits and some optional keys
for adding machines.
for additional characters, in conformity with ISO 3791.
3.2 Control zones (Zl and 22)
2 REFERENCES
The control zones comprise keys to perform all functions
which are necessary in the c
...
NORME INTERNATIONALE.
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXaYHAPOflHAJl OPI-AHW3AWV’I l-l0 CTAH~APTM3AIJWl-i .ORGANISATION INTERNATIONALE DE NORMALISATION
Disposition des touches de fonction
Machines à additionner -
Adding machines - Layout of function keyboard
Première édition - 1976-06-01
Réf. no : ISO 37924976 (F)
CDU 651.2 : 681.321-51
Descripteurs : machine de bureau, machine à additionner, clavier, touche de clavier, disposition.
Prix basé sur 2 pages
AVANT-PROPOS
L’ISO (Organisation Internationale de Normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (Comités Membres KO). L’élaboration
des Normes Internationales est confiée aux Comités Techniques ISO. Chaque
Comité Membre intéressé par une étude a le droit de faire partie du Comité
Technique correspondant. Les organisations internationales, gouvernementales et
. <
non gouvernementales, en liaison avec I’ISO, participent également aux travaux.
Les Projets de Normes Internationales adoptés par les Comités Techniques sont
sousmis aux Comités Membres pour approbation, avant leur acceptation comme
Normes Internationales par le Conseil de I’ISO.
La Norme Internationale ISO 3792 a été établie par le Comité Technique
ISO/TC 95, Machines de bureau, et a été soumise aux Comités Membres en
mai 1975.
Elle a été approuvée par les Comités Membres des pays suivants :
Allemagne Roumanie U.R.S.S.
Australie Royaume-Uni U.S.A.
France Suède Yougoslavie
Italie Tchécoslovaquie
Japon Turquie
Aucun Comité Membre n’a désapprouvé le document.
0 Organisation Internationale de Normalisation, 1976 l
Imprimé en Suisse
ISO 37924976 (F)
NORME INTERNATIONALE
touches de fonction
des
8 additionner - Disposition
Machines
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r
Fi
1 O’BJET ET DOMAINE D’APPLICATION 3.1 Zone numérique (NI
* T
La .présente Norme Internationale fixe la disposition du La zone numérique du clavier comprend le bloc des dix
chiffres et quelques touches facultatives pour les caractères
clavier équipant les machines à additionner. ’
supplémentaires, conformément à I’ISO 3791.
3.2 Zones des commandes (21 et 22)
Les zones des commandes comprennent les touches qui
2 RÉFÉRENCES
perm
...
~-
NORME INTERNATIONALE.
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXaYHAPOflHAJl OPI-AHW3AWV’I l-l0 CTAH~APTM3AIJWl-i .ORGANISATION INTERNATIONALE DE NORMALISATION
Disposition des touches de fonction
Machines à additionner -
Adding machines - Layout of function keyboard
Première édition - 1976-06-01
cî
- Réf. no : ISO 37924976 (F)
CDU 651.2 : 681.321-51
Descripteurs : machine de bureau, machine à additionner, clavier, touche de clavier, disposition.
Q:
m
Prix basé sur 2 pages
AVANT-PROPOS
L’ISO (Organisation Internationale de Normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (Comités Membres KO). L’élaboration
des Normes Internationales est confiée aux Comités Techniques ISO. Chaque
Comité Membre intéressé par une étude a le droit de faire partie du Comité
Technique correspondant. Les organisations internationales, gouvernementales et
. <
non gouvernementales, en liaison avec I’ISO, participent également aux travaux.
Les Projets de Normes Internationales adoptés par les Comités Techniques sont
sousmis aux Comités Membres pour approbation, avant leur acceptation comme
Normes Internationales par le Conseil de I’ISO.
La Norme Internationale ISO 3792 a été établie par le Comité Technique
ISO/TC 95, Machines de bureau, et a été soumise aux Comités Membres en
mai 1975.
Elle a été approuvée par les Comités Membres des pays suivants :
Allemagne Roumanie U.R.S.S.
Australie Royaume-Uni U.S.A.
France Suède Yougoslavie
Italie Tchécoslovaquie
Japon Turquie
Aucun Comité Membre n’a désapprouvé le document.
0 Organisation Internationale de Normalisation, 1976 l
Imprimé en Suisse
ISO 37924976 (F)
NORME INTERNATIONALE
Disposition des touches de fonction
Machines 8 additionner -
1 O’BJET ET DOMAINE D’APPLICATION 3.1 Zone numérique (NI
La .présente Norme Internationale fixe la disposition du La zone numérique du clavier comprend le bloc des dix
chiffres et quelques touches facultatives pour les caractères
clavier équipant les machines à additionner. ’
supplémentaires, conformément à I’ISO 3791.
3.2 Zones des commandes (21 et 22)
.
Les zones des commandes comprennent les touches qui
2 RÉFÉRENCES
permettent de mettre en œuvre toute
...


















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