{"id":234086,"date":"2024-10-19T15:16:03","date_gmt":"2024-10-19T15:16:03","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-63145-22-102020\/"},"modified":"2024-10-25T09:47:43","modified_gmt":"2024-10-25T09:47:43","slug":"bs-iec-63145-22-102020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-63145-22-102020\/","title":{"rendered":"BS IEC 63145-22-10:2020"},"content":{"rendered":"
IEC 63145-22-20:2020(E) specifies the standard measurement conditions and measuring methods for determining the see-through optical properties and imaging quality of augmented reality (AR) eyewear displays. This includes the transmission characteristics and ambient optical performance of the eyewear displays. Contact lens type displays are out of the scope of this document. NOTE?The relationship between the scope and other documents (IEC 63145-20-10, IEC 63145-22-10) is shown in Annex A.<\/p>\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 | 1 Scope 2 Normative references 3 Terms, definitions, abbreviated terms and letter symbols 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 3.2 Abbreviated terms 3.3 Letter symbols (symbols for quantities, and units) 4 Standard measurement conditions 4.1 Standard environmental conditions Table 1 \u2013 Letter symbols (quantity symbols and units) <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.2 Power supply 4.3 Warm-up time 4.4 Dark room condition 5 Measurement systems 5.1 Standard coordinate system <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2 Measurement equipment 5.2.1 Light measuring device (LMD) Figures Figure 1 \u2013 Spherical coordinate system Figure 2 \u2013 Three-dimensional Cartesian coordinate system <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Figure 3 \u2013 Example of LMD structure <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.2.2 Stage condition 5.2.3 Setup conditions <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Figure 4 \u2013 Example of measuring setup for eyewear displays <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.3 Test patterns 5.3.1 General 5.3.2 Checkerboard pattern 5.4 Measuring points Figure 5 \u2013 Example of 5 x 5 checkerboard pattern <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6 Measurement methods 6.1 Spectral directional transmittance 6.1.1 General 6.1.2 Conditions Figure 6 \u2013 Measuring points for the centre- and multi-point measurements <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 6.1.3 Procedure 6.1.4 Calculation Figure 7 \u2013 Setup of transmittance measurement <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.1.5 Report 6.2 Colour difference 6.2.1 General 6.2.2 Conditions <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.2.3 Procedure 6.2.4 Calculation 6.2.5 Report <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.3 Front side stray light 6.3.1 General 6.3.2 Conditions <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.3.3 Procedure Figure 8 \u2013 Setup of haze measurement <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 6.3.4 Calculation 6.3.5 Report 6.4 Contrast modulation 6.4.1 General 6.4.2 Conditions Table 2 \u2013 Measuring conditions <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Figure 9 \u2013 Example of contrast modulation test pattern <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 6.4.3 Procedure 6.4.4 Calculation 6.4.5 Report Figure 10 \u2013 Setup of contrast modulation measurement <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Annex A (informative)See-through optical properties of AR eyewear displays Figure A.1 \u2013 Observed light under ambient lighting conditions <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex B (informative)Response time of electronic dimming devices Figure B.1 \u2013 Response time of electronic dimming device (fall time) Figure B.2 \u2013 Response time of electronic dimming device (rise time) <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Annex C (informative)Back side stray light <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Eyewear display – Specific measurement methods for AR type. Optical properties<\/b><\/p>\n |