{"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 Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
6<\/td>\nFOREWORD <\/td>\n<\/tr>\n
8<\/td>\nINTRODUCTION
Figures
Figure 1 \u2013 Example of tiled display system <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
3.1 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n3.2 Abbreviated terms
4 Standard measuring equipment
4.1 Light measuring devices <\/td>\n<\/tr>\n
11<\/td>\n4.2 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>\n5 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>\n6 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>\nFigure 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>\nFigure 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>\n6.1.4 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>\n6.2 Visual uniformity
6.2.1 General
Figure 10 \u2013 Measurement locations of alignment of tilt <\/td>\n<\/tr>\n
19<\/td>\n6.2.2 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>\n6.2.4 Luminance uniformity
Figure 12 \u2013 Example measurement locations of 2 \u00d7 2 tiled display elements <\/td>\n<\/tr>\n
21<\/td>\n6.2.5 Chromaticity non-uniformity
6.2.6 Contrast ratio uniformity <\/td>\n<\/tr>\n
22<\/td>\n6.2.7 Reflectance non-uniformity <\/td>\n<\/tr>\n
23<\/td>\n6.3 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>\nFigure 13 \u2013 Example of luminance uniformity at viewing direction <\/td>\n<\/tr>\n
25<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Electronic displays – Measurements of optical characteristics. Tiled displays<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2024<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":453707,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-453698","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/453698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/453707"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=453698"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=453698"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=453698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}