{"id":401401,"date":"2024-10-20T04:56:10","date_gmt":"2024-10-20T04:56:10","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62906-5-52022\/"},"modified":"2024-10-26T08:43:53","modified_gmt":"2024-10-26T08:43:53","slug":"bs-iec-62906-5-52022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62906-5-52022\/","title":{"rendered":"BS IEC 62906-5-5:2022"},"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 | ||||||
7<\/td>\n | FOREWORD <\/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 <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Standard measuring conditions 4.1 Standard measuring environmental conditions 4.2 Coordinate system <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.3 Standard conditions of RS-RDP laser displays and light measuring devices 4.3.1 General 4.3.2 Adjustment of RS-RDP laser display 4.3.3 Requirements for light measuring device Figures Figure 1 \u2013 Coordinate system and setup for planar measurements <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 4.4 Laser-safety requirements for measurement 5 Optical measuring methods 5.1 General 5.2 Optical power at the primary colour wavelength 5.2.1 General <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.2.4 Elimination of the effect of other spectral powers <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.3 Eye-box 5.3.1 General Figure 2 \u2013 Two measurement points of optical power <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5.3.2 Eye-box measurement by 2D image sensor 5.3.3 Eye-box measurement by goniometric spectroradiometer <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.4 Field of view 5.4.1 General 5.4.2 FOV measurement by 2D image sensor Figure 3 \u2013 Measurement geometry of the eye-box <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 5.4.3 FOV measurement by goniometric spectroradiometer 5.5 Aspect ratio Figure 4 \u2013 Measurement geometry of the FOV <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 5.6 Effective angular image resolution 5.6.1 General Figure 5 \u2013 Example of beam waist for Maxwellian view at the 2D image sensor plane <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 5.6.2 Measuring methods of effective angular image resolution Figure 6 \u2013 Example of measurement locations for effective angular image resolution <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Figure 7 \u2013 Setup for measuring effective angular image resolutionand retinal free focus range <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Figure 8 \u2013 Test patterns for resolution measurement <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 5.7 Retinal free focus range 5.7.1 General Figure 9 \u2013 Example of contrast modulation plot <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 5.7.2 Retinal free focus range measured by direct method <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 5.7.3 Retinal free focus range measured by imaging method 5.8 Retinal white illuminance 5.8.1 General Figure 10 \u2013 Example of the measured results of retinal free focus range <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 5.8.2 Retinal white illuminance measurement using the method in 5.2.3 5.8.3 Retinal white illuminance measurement using spectral irradiance meter 5.9 Luminance and chromaticity of virtual image 5.9.1 General 5.9.2 Measurement procedure <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 5.10 White chromaticity nonuniformity 5.10.1 General 5.10.2 White chromaticity nonuniformity 5.10.3 Virtual image chromaticity nonuniformity <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 6 Report Figure 11 \u2013 Nonuniformity measurement locations and box patterns <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Annex A (informative)Structure of RS-RDP laser displays A.1 General A.2 Example of mechanical structure A.3 Example of fundamental electro-optical structure of RS-RDP laser display Figure A.1 \u2013 Example of mechanical structure of RS-RDP laser display <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Figure A.2 \u2013 Example of electro-optical structure of RS-RDP laser display <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Annex B (informative)Maxwellian view of RS-RDP laser displays B.1 General B.2 Maxwellian view Figure B.1 \u2013 Maxwellian view (a) and normal viewing (b) <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | B.3 Pinhole image on the retina in the Maxwellian view B.4 Laser image on the retina in the Maxwellian view Figure B.2 \u2013 Pinhole (a) and laser beam (b) in the Maxwellian view <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Annex C (informative)Eyeball model and use of planar 2D sensor for measuring optical property C.1 Human eyeball structure, its optics and modelling for practical measurement Figure C.1 \u2013 Cross-sectional human eyeball structure <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure C.2 \u2013 Schematic of the eye with geometrical and optical information Figure C.3 \u2013 Calculated refracted beam angle in the eye with respect to incident beam angle for blue (465 nm), green (520 nm) and red (640 nm) <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | Figure C.4 \u2013 Schematic eye optics <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | C.2 Retinal sensor model Figure C.5 \u2013 Example of beam spot radius calculation for the eye modelas a function of incident beam diameter <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | C.3 Optical measuring method with planar 2D image sensor Figure C.6 \u2013 Retinal sensor model with curved 2D image sensor <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | Figure C.7 \u2013 Geometrical relationship between point A on the retina and Bon the fovea plane for the Cartesian coordinate system Figure C.8 \u2013 Cross-sectional view of the plane consisting of the z-axisand the line segment OB in Figure C.7 <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Figure C.9 \u2013 Schematic diagrams of human eye <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | Figure C.10 \u2013 Geometrical relation of points A, B, C, and D <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | Annex D (informative)Comparison of retinal illuminance with other displays D.1 Projected area on retina <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | Figure D.1 \u2013 Projected area on the spherical retina Figure D.2 \u2013 Spherical cap cut off by a circular plane,3D-view (a) and y-z cross-section (b) <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | D.2 Retinal illuminance estimation for the conventional displays using natural viewing Figure D.3 \u2013 Strip-shaped region Sv cut off by the two spherical caps <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | D.3 Retinal illuminance estimation for RS-RDP laser display using Maxwellian viewing D.4 Comparison of retinal illuminance between RS-RDP laser displays and the conventional displays <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Laser displays – Optical measuring methods of raster-scanning retina direct projection laser displays<\/b><\/p>\n |