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BSI 23/30471239 DC:2023 Edition

BSI 23/30471239 DC:2023 Edition

$13.70

BS IEC 63145-20-10. Eyewear display – Part 20-10. Fundamental measurement methods. Optical properties Eyewear display

Published By Publication Date Number of Pages
BSI 2023 36
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PDF Catalog

PDF Pages PDF Title
4 CONTENTS
7 FOREWORD
9 1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and letter symbols
3.1 Terms and definitions
10 3.2 Abbreviated terms
3.3 Letter symbols (symbols for quantities and units)
11 4 Standard measurement conditions
4.1 Standard environmental conditions
4.2 Power supply
4.3 Warm-up time
4.4 Dark room condition
5 Measurement systems
5.1 Standard coordinate system
12 5.2 Measurement equipment
5.2.1 Light measuring device (LMD)
5.2.1.1 General
13 5.2.1.2 Spectrometer-type LMD
5.2.1.3 Filter-type LMD for measuring luminance
5.2.1.4 Filter-type LMD for measuring colour
5.2.1.5 2D imaging LMD
14 5.2.2 Stage conditions
5.2.2.1 General
5.2.2.2 Goniometer
5.2.2.3 Translation stage
5.2.3 Setup conditions
16 5.3 Test patterns
5.3.1 General
5.3.2 Checkerboard pattern
5.3.3 Solid colour patterns
5.4 Measuring points
17 6 Measurement methods for optical characteristics
6.1 General
6.2 Preparation
18 6.3 Luminance and luminance uniformity (non-uniformity)
6.3.1 General
6.3.2 Measurement procedure
6.3.3 Calculation
19 6.3.4 Report
6.4 Chromaticity gamut area
6.4.1 General
6.4.2 Measurement procedure
6.4.3 Calculation
20 6.4.4 Report
6.5 Chromaticity uniformity
6.5.1 General
21 6.5.2 Measurement procedure
6.5.3 Calculation
6.5.4 Report
6.6 Contrast ratio
6.6.1 General
6.6.2 Measurement procedure
22 6.6.3 Calculation
6.6.4 Report
23 6.7 Field of view (FOV)
6.7.1 General
6.7.2 Measurement procedure
24 6.7.3 Calculation
25 6.7.4 Report
26 6.8 Eye-box based on luminance
6.8.1 General
6.8.2 Measurement procedure
28 6.8.3 Report
29 6.9 Pixel angular density
6.9.1 General
6.9.2 Pixel number measurement
6.9.3 FOV measurement
30 6.9.4 Report
31 Annex A (informative) Estimating the eye point
A.1 General
A.2 Eye point based on full field luminance method
A.2.1 General
A.2.2 Measurement procedure
32 A.3 Eye point based on Michelson contrast method
A.3.1 General
A.3.2 Measurement procedure
34 Annex B (informative) Explanation of measurement results
B.1 Geographic coordinate chart
B.2 Visual field
36 Bibliography

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BSI 23/30471239 DC
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