1、 IEC TS 62715-5-2 Edition 1.0 2016-04 TECHNICA L SPECIFICA TION Flex ible display devices Part 5-2:Measuring methods of optical characteristics from the vantage point for curved displays IEC TS 62715-5-2:2016-04(en)colourinsideCopyright International Electrotechnical Commission THIS PUBLICATION IS C
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11、-04 TECHNICA L SPECIFICA TION Flex ible display devices Part 5-2:Measuring methods of optical characteristics from the vantage point for curved display s INTERNA TIONAL ELECTROTECHNICAL COMMISSION ICS 31.120 ISBN 978-2-8322-3300-9 R egist ered trademark of t he Int ernational Elect rotechnical Commi
12、ssion W arning!Make sure that y ou obtained this publication from an authorized distributor.colourinsideCopyright International Electrotechnical Commission 2 IEC TS 62715-5-2:2016 IEC 2016 CONTENTS FOREWORD.4 1 Scope.6 2 Normative ref erences.6 3 Terms,def initions and abbreviations.6 3.1 Terms and
13、def initions.6 3.2 Abbreviations.8 4 Standard measuring equipment.8 4.1 Video signal generator.8 4.2 Non-contact LMD.8 5 Standard measuring conditions.9 5.1 Standard measuring environmental conditions.9 5.2 Power supply.9 5.3 Warm-up time.9 5.4 Standard measuring dark room conditions.9 5.5 Adjustmen
14、t of display modules.9 5.6 Measuring geometry f or vantage point.10 5.6.1 General.10 5.6.2 Measuring geometry in horizontal vantage point.10 5.6.3 Measuring geometry in vertical vantage point.10 5.7 Measuring layout f or viewing position.11 5.7.1 General.11 5.7.2 Measuring layout by moving LMD.11 5.
15、7.3 Measuring layout by rotating the display module.12 5.8 Minimum curvature radius f or the measurement.13 5.9 Screen visual angle.14 5.9.1 Screen visual angle of a f lat display module.14 5.9.2 Screen visual angle of concave type display module.14 6 Measuring methods of optical characteristics.15
16、6.1 General.15 6.1.1 Measuring items.15 6.1.2 Measuring point locations.15 6.1.3 Test pattern.16 6.2 Measuring method.17 6.2.1 Measuring method at the screen centre position.17 6.2.2 Measuring method at viewing angle position.18 6.3 Optical characteristics of white box by viewing angle.18 6.3.1 Luminance variation by viewing angle.18 6.3.2 Contrast ratio variation by viewing angle.19 6.3.3 Chromaticity variation by viewing angle.20 6.4 Optical characteristics of colour box by viewing angle.20 6.
