This International Standard specifies the fundamental requirements for braille used on signage, equipment and appliances, including the dimensional parameters of braille and the characteristics of materials used, and the guidelines for practical implementation.
Sisällysluettelo
Foreword
1 Scope
2 Terms and definitions
3 Specifications for braille
3.1 Braille character, word and line
3.2 Configuration and spacing of braille dot and cell
3.3 Exclusion zone
3.4 Dimensions and shape of braille dot
3.5 Correlation among dimensional parameters of braille
4 Application of braille on signage, equipment and appliances
4.1 General
4.2 Braille on signage
4.3 Braille for the controls of equipment and appliances