BS EN 62944:2017
$198.66
Audio, video and multimedia systems and equipment. Digital television accessibility. Functional specifications
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 56 |
IEC 62944:2016(E) specifies a set of principles and considerations for digital television products in support of older people and persons with disabilities in addition to mainstream users. The effect of following the principles and considerations as set out in this document is to ensure that the widest range of users can access, understand and use digital television products. These principles and considerations cover four main user profiles such as individuals with hearing impairments, individuals with sight impairments, individuals with mobility impairments and individuals with cognitive impairments.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 7 | CONTENTS |
| 10 | FOREWORD |
| 12 | 1 Scope 2 Normative references 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions |
| 14 | 3.2 Abbreviated terms |
| 15 | 4 General 4.1 Overview 4.2 Objective 4.3 Summary |
| 16 | 4.4 Principles 4.5 Considerations 5 Accessibility related to auditory perception 5.1 Overview 5.2 Essential functions 5.2.1 List of functions |
| 17 | 5.2.2 Closed captioning 5.2.3 Subtitles 5.2.4 (Open) Sign language |
| 18 | 5.3 Additional functions 6 Accessibility related to visual perception 6.1 Overview 6.2 Essential functions 6.2.1 List of functions |
| 19 | 6.2.2 Audio description 6.2.3 Spoken subtitles 6.3 Additional functions 6.4 Solutions for users with little or no visual perception 6.4.1 Physical buttons and keys |
| 21 | 6.4.2 Assistive speech Figure 1 – Recommended layout of numeric keys |
| 22 | 6.4.3 Tone-based feedback |
| 23 | 6.4.4 Speech recognition 6.5 Solutions for users with low visual perception 6.5.1 Overview 6.5.2 Large fonts, icons, and buttons |
| 24 | 6.5.3 Screen magnifier |
| 25 | 6.5.4 Arrows 6.5.5 High contrast 6.5.6 Background images 6.6 Solutions for those with limited colour vision perception 7 Accessibility related to mobility 7.1 Overview |
| 26 | 7.2 Functions 7.2.1 General 7.2.2 Single hand operation 7.2.3 Single button operation 7.2.4 Resting the remote control on a surface 7.2.5 Angle of use 8 Accessibility related to cognitive abilities 8.1 Overview |
| 27 | 8.2 Language 8.3 Icons 8.4 Labels 8.5 Buttons 8.6 Use of red 8.7 Simplicity 9 Accessibility related all (other) perception 9.1 Setup 9.1.1 Overview |
| 28 | 9.1.2 Entering account and authorisation information 9.1.3 Suggested sequence for initial setup |
| 29 | 9.2 Content search |
| 31 | Annexes Annex A (informative) Remote controls and buttons |
| 32 | Figure A.1 – Layout of numeric keys in Japan |
| 33 | Annex B (informative) On screen display |
| 34 | Annex C (informative) Content C.1 General C.2 Closed captioning C.3 Spoken subtitles C.4 Subtitles |
| 35 | C.5 (Open) Sign language |
| 36 | Annex D (informative) External devices D.1 Overview D.2 Pairing with external devices |
| 37 | D.3 External audio/headphone connections D.4 Support for USB human interface input/output devices |
| 38 | Annex E (informative) Background E.1 Widest range of users E.2 Context of use |
| 39 | E.3 Accessibility considerations E.4 Accessibility principles E.4.1 General |
| 40 | E.4.2 Functional equivalency E.4.3 User interface accessibility E.4.4 Content accessibility |
| 41 | E.4.5 Accessibility through external solutions E.4.6 Evaluating accessibility and usability |
| 42 | E.4.7 Multi-modality |
| 43 | Annex F (informative) Brief user profile outline F.1 Preliminary remarks F.2 Key demographic groups F.2.1 Blind and partially sighted people |
| 44 | F.2.2 People with colour blindness F.2.3 Deaf and hard of hearing people |
| 45 | F.2.4 People with physical disabilities F.2.5 People with cognitive disabilities |
| 46 | F.2.6 Older people F.3 Key statistics |
| 47 | Annex G (informative) Guidance on use of colours |
| 48 | Annex H (informative) User abilities, characteristics and preferences – Environment and context of use Table H.1 – User abilities, characteristics and preferences |
| 49 | Annex I (informative) Future access services |
| 50 | Annex J (informative) FCC user interface rules |
| 51 | Bibliography |
