{"id":453698,"date":"2024-10-20T09:31:41","date_gmt":"2024-10-20T09:31:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62977-2-72024\/"},"modified":"2024-10-26T17:40:30","modified_gmt":"2024-10-26T17:40:30","slug":"bs-iec-62977-2-72024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62977-2-72024\/","title":{"rendered":"BS IEC 62977-2-7:2024"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | INTRODUCTION Figures Figure 1 \u2013 Example of tiled display system <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms, definitions, and abbreviated terms 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 3.2 Abbreviated terms 4 Standard measuring equipment 4.1 Light measuring devices <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.2 Viewing direction coordinate system Figure 2 \u2013 Representation of the viewing direction(equivalent to the direction of measurement) by the angle of inclination, \u03b8,and the angle of rotation (azimuth angle), \u03d5, in a polar coordinate system <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5 Measuring conditions 5.1 Standard measuring environmental conditions 5.2 Warm-up time 5.3 Standard measuring darkroom conditions 5.4 Standard set-up conditions <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6 Measurement methods 6.1 Alignment measurements 6.1.1 General 6.1.2 Measuring conditions 6.1.3 Measurement method of the seam width Figure 3 \u2013 DUT Installation conditions <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Figure 4 \u2013 Measurement locations of X-Y plane alignment Figure 5 \u2013 Full grey pattern, 1 \u00d7 1 horizontal grille pattern,and 1 \u00d7 1 vertical grille pattern <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Figure 6 \u2013 Example of window width calculation Figure 7 \u2013 Luminance profile before and after WMA Figure 8 \u2013 Example of seam width and depth calculation <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 6.1.4 Alignment along the z-axis direction 6.1.5 Alignment of tilt Figure 9 \u2013 Measurement location of z-axis alignment <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.2 Visual uniformity 6.2.1 General Figure 10 \u2013 Measurement locations of alignment of tilt <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.2.2 Measuring conditions 6.2.3 Uniformity measurement locations Figure 11 \u2013 Example measurement locations of 1 \u00d7 2 tiled display elements <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.2.4 Luminance uniformity Figure 12 \u2013 Example measurement locations of 2 \u00d7 2 tiled display elements <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.2.5 Chromaticity non-uniformity 6.2.6 Contrast ratio uniformity <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 6.2.7 Reflectance non-uniformity <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 6.3 Viewing direction dependence 6.3.1 General 6.3.2 Measuring conditions 6.3.3 Luminance uniformity and chromaticity non-uniformity at viewing direction <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Figure 13 \u2013 Example of luminance uniformity at viewing direction <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electronic displays – Measurements of optical characteristics. Tiled displays<\/b><\/p>\n |