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Normas DIN – AENOR
DIN EN ISO 9241-4:1999-01

DIN EN ISO 9241-4:1999-01

Ergonomic requirements for office work with visual display terminals (VDTs) - Part 4: Keyboard requirements for visual display terminals (ISO 9241-4:1998); German version EN ISO 9241-4:1998

Exigences ergonomiques pour travail de bureau avec terminaux à écrans de visualisation (TEV) - Partie 4: Exigences relatives aux claviers (ISO 9241-4:1998); Version allemande EN ISO 9241-4:1998

Ergonomische Anforderungen für Bürotätigkeiten mit Bildschirmgeräten - Teil 4: Anforderungen an die Tastatur (ISO 9241-4:1998); Deutsche Fassung EN ISO 9241-4:1998

Fecha Anulación:
2012-12 /Withdrawn
Equivalencias internacionales:

EN ISO 9241-4 (1998-08)

ISO 9241-4 (1998-08)

SN EN ISO 9241-4 (1999)

Resumen:
The document applies to linear detachable keyboard designed for stationary use. It provides guidance on the design of keyboards used of typical office tasks so that the limitations and capabilities of users are considered. It provides guidance based on ergonomic factors for keyboard layout arrangements, the physical characteristics of the individual keys and the overall design of the housing containing the keys. This standard also specifies methods for testing conformance by measuring the physical attributes of a keyboard and gives an alternative test method for keyboards based on user performance test. It contains technical definitions such as e. g. cursor, cursor keys, dished profile keyboard, flat profile keyboard, home row, home row height, keyboard profile keyboard slope, key displacement, key force, key roll over, layout, numeric keypad and visual display terminal (VDT) as well as usability-related definitions such as e. g. diffuse reflection, specular reflection, feedback and satisfaction.
Keywords:
Acknowledgement, Computers, Definitions, Design, Display devices, Durability, Ergonomics, Fitness for purpose, Hardware, Key panel assignment, Keyboard layout, Keyboards, Keys, Keys (keyboards), Layout, Measurement, Measuring techniques, Office machines, Offices (interior spaces), Operating stations, Resistors, Specification, Specification (approval), Tests, Text processings, Touch control, Visual display units, Visual display work stations
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