1. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.1 Ken Sagawa National Institute of Advanced Industrial Science and Technology, Tsukuba Japan Convenor ISOTC159 WG2 Ergonomics for people with special requirements SWG-A N 084

2. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.2 To develop a technical guideline that assists standard developers to implement the ISO/IEC Guide 71 in individual standards To provide ergonomic principles and data on human abilities as a function of age and disabilities to be used for the design process of the products and environment that take account of the needs of older people and people with disabilities Scope of the Work

3. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.3 Factors to consider How to consider and design ? Alternative format Location/Layout Lighting/glare Colour/contrast Size/style of font Clear language Symbols/drawings Volume/frequency Slow pace Distinctive form Ease of handling Expiration date making Contents labeling Surface temperature Accessible routes Logical process Surface finish Non-allergenic/toxic Acoustics Fail-safe Ventilation Fire-resistance ISO/IEC Guide 71 (2001)

4. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.4 Technical Guideline ISO/IEC Guide 71 Technical Guideline To provide methods on how to take account of the needs of the elderly and the disabled on the bases of the quantitative data on human abilities Individual standards

5. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.5 (Basic standards or Guidelines) (Individual Standards) Type 1: Providing alternative information Type 2: Design with numerical specification Two types of Technical Guideline ISO/IEC Guide 71 Technical Guideline Products, Service, Environment Standards

6. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.6 JIS X6310: Prepaid cards (Type 1; Alternative format) Visual to tactile information

7. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.7 Hearing sensitivity and sound pressure levels for auditory signals ▲ ： Attention signals ■ ： Completion signals □ ： Feedback signals Kurakata et al., Jpn.J.Ergonomics 35(4), 281 (1999) ( Type 2; Design with numerical specification)

8. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.8 Age, Viewing distance (D) Luminance (L) Age, Viewing distance (D) Luminance (L) Visual acuity (V) Visual acuity (V) Minimum legible letter size (P) Minimum legible letter size (P) 用法 一日３回 食後服用、 ・・・・ pamphlets bottle labels Traffic signs Viewing Distance (m) 0.1 1.0 0.1 1 10 Visual acuity 70s 10s Estimation of minimum legible letter size Displays P = a(D/V) +b a, b; paramters

9. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.9 -3.5 -3.0 -2.5 -2.0 -1.5 -0.5 0.0 0.5 Luminous efficiency (in log unit) 350400450500550600650700750 Wavelength (nm) average of 10s Average of 70s Age-related visual sensitivity change Age-related luminance and visibility Luminance contrast ＝ 34 ％ For the observer of 20s Luminance contrast ＝ 6 ％ For the observer of 60s Sample visual sign Wavelength (nm) Spectral radiance (watt/m sr) L e, (c) L e, (b) 2 0.0000 0.0005 0.0010 0.0015 0.0020 400 450500 550600 650700 background sign (Type 2; information for quantitative design )

10. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.10 Color combination 5P 5PB 5B 5BG 5G 5GY 5Y 5R 5Y R 5RP 5P 5PB 5B 5BG 5G 5GY 5Y 5R 5Y R 5R P 5BG 5P 5PB 5B 5G 5GY 5Y 5R 5Y R 5RP Data on categorical colors

11. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.11 Guide 71 Factors Matrix Sensory font/s ize Sound pressure Level of auditory signals -------- -------------- ------- Physical Allergy cognitive Information alternate format Contrast/colour ----- Font/size Loudness/pitch ----- packaging materials installation user interface maintenance ・・ ・ build environment ・・ ISO TC159 Ergonomics SC1SC3 SC4SC5 WGs （ Individual standards) TC159WG2 and Technical Guideline WG2: Ergonomics for people with special requirements Technical Guideline and Database

12. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.12 (1) (1)Sensory abilities Vision: color, font type/size, visual field, etc Hearing: auditory signals, loudness/pich,, etc Tactile sense: tactile dots, bars, and notches (2) Physical abilities Dexterity: opening packages, etc Manipulation: reach span, manipulation speed, etc Movement: step length, step height, etc Strength: muscle power, endurance, grip force, etc (3) Cognitive abilities Intellect: attention, learning speed, etc Memory: memory span, etc (4) Allergy: contact allergy, etc Technical items (examples)

13. JTC1 SWG-A Tokyo Sep. 12-16, 2005 K. Sagawa No.13 December 2003NWI and WG proposal March 2004ISOTC159WG2 established April 2004First WG2 meeting at Hamburg Basic work plan Contents of TR Role allocation and time schedule October20042 nd WG2 meeting at Milan Discussions on TR May20053 rd meeting at Nagoya September 20054 th meeting at Orlando Completion of TR November 2005Submission and voting in TC159 Work program (ISOTC159WG2)