This document specifies design requirements and recommendations for indicator lights, mainly LED sourced, on consumer products for use by older people and people with visual disabilities. It does not consider the needs of persons who are blind. Indicator lights include those that inform users visually about the conditions, changes in functional status and settings, and malfunction of products. They convey information by light on/off, time-modulated intensity, blinking, colour, luminance level, and layout. This document addresses household and home appliances. It excludes electronic displays presenting characters and graphics, machinery, and appliances in special use for professional, technical, and industrial applications.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Accessibility considerations related to indicator lights
4.1 Modes of lighting condition
4.2 Colour
4.3 Luminance
4.4 Size
4.5 Temporal luminance difference and blinking light frequency
4.6 Location
4.7 Alternative presentation of indicator light information
CIE S 017:2011
ISO 17049:2013 Accessible design -- Application of braille on signage, equipment and appliances
ISO/IEC Guide 71:2014 Guide for addressing accessibility in standards
CIE S 017:2011
ISO 17049:2013 Accessible design -- Application of braille on signage, equipment and appliances
ISO/IEC Guide 71:2014 Guide for addressing accessibility in standards