{"id":389307,"date":"2024-10-20T03:49:23","date_gmt":"2024-10-20T03:49:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62906-5-12021\/"},"modified":"2024-10-26T07:00:49","modified_gmt":"2024-10-26T07:00:49","slug":"bs-iec-62906-5-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62906-5-12021\/","title":{"rendered":"BS IEC 62906-5-1:2021"},"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\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
7<\/td>\nFOREWORD <\/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 conditions
4.1 General <\/td>\n<\/tr>\n
11<\/td>\n4.2 Standard measuring environmental conditions
4.3 Standard dark room conditions
4.4 Standard conditions of measuring equipment <\/td>\n<\/tr>\n
12<\/td>\n4.5 Conditions of measuring equipment
4.5.1 General conditions <\/td>\n<\/tr>\n
14<\/td>\nFigures
Figure 1 \u2013 Virtual screen setup with (a) the illuminance LMD or (b) reflectance standard placed at the projector image plane for standard measurements <\/td>\n<\/tr>\n
15<\/td>\n4.5.2 Measurement coordinate system
4.5.3 Diffuse reflectance standard
Figure 2 \u2013 Polar coordinate system used to describe the inclinationand azimuthal angle of the projector <\/td>\n<\/tr>\n
16<\/td>\n4.5.4 Illuminance meter
4.5.5 Colorimeter
4.5.6 Signal source of test patterns
4.5.7 Integrating sphere <\/td>\n<\/tr>\n
17<\/td>\n4.5.8 Spectral radiance\/irradiance meters
5 Adjustment of the laser projector
5.1 Projector and image plane placement
5.2 Focusing of the projector <\/td>\n<\/tr>\n
18<\/td>\n5.3 Standard projector setup conditions
5.4 Standard image measurement locations
Figure 3 \u2013 Example image pattern with width H and height V used to focus the projector <\/td>\n<\/tr>\n
19<\/td>\n5.5 Colour tile patterns
Figure 4 \u2013 Standard measuring locations on the projected image <\/td>\n<\/tr>\n
20<\/td>\n5.6 RGBCMY colour pattern
Figure 5 \u2013 Set of four colour tile test patterns used for projector characterization <\/td>\n<\/tr>\n
21<\/td>\n5.7 Measuring the projected image area
Figure 6 \u2013 Standard medium APL RGBCMY test pattern used forcentre illuminance and colour measurements with 25 % APL <\/td>\n<\/tr>\n
22<\/td>\n5.8 Maintaining the normal working conditions
6 Measuring methods
6.1 Light output
6.2 Spectroradiometric measurements
6.2.1 General
6.2.2 Measuring equipment
6.2.3 Measuring method
Figure 7 \u2013 Area of projected image <\/td>\n<\/tr>\n
23<\/td>\n6.2.4 Data analysis
6.3 Illuminance uniformity
6.3.1 General
6.3.2 Measuring equipment <\/td>\n<\/tr>\n
24<\/td>\n6.3.3 Measuring method
6.4 Contrast ratio
6.4.1 General
6.4.2 Measuring equipment
6.4.3 Measuring method <\/td>\n<\/tr>\n
25<\/td>\n6.5 Chromaticity coordinates
6.5.1 General
6.5.2 Measuring equipment
6.5.3 Measuring method <\/td>\n<\/tr>\n
26<\/td>\n6.5.4 Data analysis
6.6 White point chromaticity coordinates and correlated colour temperature
6.6.1 General
6.6.2 Measuring equipment <\/td>\n<\/tr>\n
27<\/td>\n6.6.3 Measuring method
6.6.4 Data calculation
6.7 Greyscale illuminance and chromaticity coordinates
6.7.1 General
6.7.2 Measuring equipment
6.7.3 Measuring method <\/td>\n<\/tr>\n
28<\/td>\n6.8 Colour uniformity
6.8.1 General
6.8.2 Measuring equipment
6.8.3 Measuring method
Tables
Table 1 \u2013 Recommended format for greyscale results <\/td>\n<\/tr>\n
29<\/td>\n6.8.4 Data analysis
6.9 Colour gamut
6.9.1 General
Table 2 \u2013 Example of colour uniformity analysis <\/td>\n<\/tr>\n
30<\/td>\n6.9.2 Chromaticity gamut area
Table 3 \u2013 Equivalent 8-bit RGB input signals usedfor colour gamut area measurements <\/td>\n<\/tr>\n
31<\/td>\nFigure 8 \u2013 Example representation of the chromaticitygamut area in the CIE 1931 chromaticity diagrams <\/td>\n<\/tr>\n
32<\/td>\n6.9.3 CIELAB gamut volume <\/td>\n<\/tr>\n
34<\/td>\nFigure 9 \u2013 Example of range in colours produced by a given displayas represented by the CIELAB colour space
Table 4 \u2013 Example of report format for CIELAB gamut volume <\/td>\n<\/tr>\n
35<\/td>\nAnnex A (normative)RGB boundary colours for CIELAB gamut volume measurements
A.1 General
A.2 Equally spaced 98 boundary colours on the RGB cube
Table A.1 \u2013 Equally spaced 98 RGB boundary colours used for CIELABgamut volume measurements <\/td>\n<\/tr>\n
38<\/td>\nA.3 Recommended 602 boundary colours on the RGB cube
Table A.2 \u2013 Recommended RGB boundary colours used for CIELABcolour gamut volume measurements <\/td>\n<\/tr>\n
53<\/td>\nAnnex B (informative)Calculation method for CIELAB gamut volume
B.1 Purpose
B.2 Procedure for calculating the colour gamut volume <\/td>\n<\/tr>\n
54<\/td>\nB.3 Number of sampled colours
B.4 RGB cube surface subdivision method for CIELAB gamut volume calculation
B.4.1 General
B.4.2 Assumption
Figure B.1 \u2013 Analysis flowchart for calculating the CIELAB gamut volume <\/td>\n<\/tr>\n
55<\/td>\nB.4.3 Uniform RGB grid algorithm <\/td>\n<\/tr>\n
56<\/td>\nFigure B.2 \u2013 Example of tessellation using a 5 \u00d7 5 gridof surface colours on the RGB cube <\/td>\n<\/tr>\n
57<\/td>\nB.4.4 Software example execution <\/td>\n<\/tr>\n
58<\/td>\nFigure B.3 \u2013 Example of tessellation for the RGB cube using a 3 \u00d7 3 grid
Table B.1 \u2013 Example data format used for CIELAB colour gamut volume measurements <\/td>\n<\/tr>\n
59<\/td>\nFigure B.4 \u2013 Example of tessellation for the CIELAB gamut volume using a 3 \u00d7 3 grid <\/td>\n<\/tr>\n
65<\/td>\nAnnex C (informative)Calculation method for chromaticity gamut area overlap
C.1 Purpose
C.2 Chromaticity gamut area overlap
Figure C.1 \u2013 Example of CIE 1931 chromaticity gamut area overlapbetween the measured and reference colour gamut <\/td>\n<\/tr>\n
66<\/td>\nAnnex D (informative)Light output
D.1 White light output (WLO) method
D.1.1 Purpose
D.1.2 Measuring equipment
D.1.3 Measuring method
D.1.4 Data calculation <\/td>\n<\/tr>\n
67<\/td>\nD.2 Colour-signal white (CSW) method
D.2.1 Purpose
D.2.2 Measuring equipment
D.2.3 Measuring method <\/td>\n<\/tr>\n
68<\/td>\nD.2.4 Data calculation <\/td>\n<\/tr>\n
69<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Laser displays – Measurement of optical performance for laser front projection<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n72<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":389317,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-389307","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\/389307","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\/389317"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=389307"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=389307"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=389307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}