EK1-ITB 2000:2009 - ZLS

don’t use the following table 3 a) with release of ISO 9241-3xxa) Display and information presentation (ISO 13406-2):Clause DIN EN Applicability/LimitationISO 13406-27.1 Design viewing distanceViewing distance min. 300mm at pocket PC’s held by handViewing distance min. 500mm at pocket PC’s lying on table7.2 Design viewing directionTaking into account a viewing direction of up to 20° (max. 40°).7.3 Design screen illuminanceSpecification of minimum and maximum ambient illumination bymanufacturer7.4 Gaze and head-tilt anglesN/A7.5 Chromaticity uniformity differenceminimum Viewing direction class IV7.6 Character heightCharacter height minimum 20-22 minutes of arc7.7 Stroke widthApply7.8 Character width-to-height ratioApply7.9 Fill factorApply7.10 Character formatApply7.11 Between-character spacingApply7.12 Between-word spacingApply7.13 Between-line spacingApply7.14 Display luminanceIllumination according actual presented research resultsWith integrated illumination: minimum 3cd/m² .7.15 ContrastContrast according actual presented research results−0,65−0,65CRmin= 2,2 • (1 + 2,2 • LL) = 2,2 + 4,84 • LL7.16 Luminance balanceN/A7.17 ReflectionsSmall sized specular reflections (1°) are not to be considered as they canbe eliminated by typical use. Only diffuse and specular big sizedreflections (15°) have to be considered.7.18 Image polarityApply7.19 Luminance uniformityMinimum Viewing direction class IV7.20 Pixel faultsApplyExchange of Experience Forum 1 (EK1) of GS Test Organizations, EK1-ITB 2000,Status as of January 01, 2009, rev. 1Editor: TÜV Rheinland Product Safety; E-mail: scheuer@de.tuv.com,Note: In case of any inconsistencies the German original version is valid! 9/20