IEC IEC61747-30-1 Edition 1.02012-06 BB INTERNATIONAL STANDARD NORME Sc INTERNATIONALE colour nside Liquidcrystal displaydevices Part 30-1: Measuring methods for liquid crystal display modules - Transmissive type Dispositifsd'affichageacristauxliquides- Partie 30-1: Methodes de mesure pour les modules d'affichage a cristaux liquides-Typetransmissif IEC 61747-30-1:2012 material IEC IEC61747-30-1 licensed to BR Demo by Thomson Reuters ( Edition 1.02012-06 INTERNATIONAL STANDARD NORME (Scientific). INTERNATIONALE Inc. colour inside tech Liquidcrystal displaydevices Part 30-1: Measuring methods for liquid crystal display modules - Transmissive type Dispositifsd'affichageacristauxliquides Partie 30-1: Methodes de mesure pour les modules d'affichagea cristaux liquides-Typetransmissif No further INTERNATIONAL ELECTROTECHNICAL COMMISSION tion or COMMISSION ELECTROTECHNIQUE INTERNATIONALE PRICECODE X CODEPRIX is ICS 31.120 ISBN 978-2-83220-147-3 Warning! Make sure that you obtained this publication from an authorized distributor. ncontrolled Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agree. ? Registered trademark of the International Electrotechnical Commission when material - 2 61747-30-1@IEC:2012 lice CONTENTS ensed to BR FOREWORD INTRODUCTION... 2 Normative references ... 8 3 Terms, definitions and abbreviations Reuters 3.1 Terms and definitions... 3.2 Abbreviations.. Illumination and illumination geometry. 4.1 General comments andremarks on the measurement of transmissiveLcDs 4.2 Viewing-direction coordinate system. Inc. 4.3 Standard illumination geometries. 10 Standard measurement equipment and set-up.... 5 5.1 Light measuring devices (LMD) 11 5.2 Positioning and alignment .. 5.3 Standard measurement arrangements.... 5.3.1 LMD conditions.... 5.3.2 Effects of receiver inclination.. 5.4 Standardlocationsof measurement field 12 5.4.1 Matrix displays ... dov 5.4.2 Segment displays .. 13 5.5 Standard DUT operating conditions .. 13 5.5.1 General.. 13 9 5.5.2 Standard ambient conditions 5.6 Standard measuring process ... 28- -20 6 Standardmeasurements and evaluations. 14 6.1 Luminance - photometric ... 6.1.1 Purpose... 14 6.1.2 Measurement equipment . 14 Madison 6.1.3 Measurement method. 6.1.4 Definitions and evaluations. 6.2 No t Contrastratio further 6.2.1 Purpose. 6.2.2 Measurement equipment 15 6.2.3 Measurement method 15 6.2.4 Definitions and evaluations 16 Iction 6.2.5 Specified conditions Chromaticity and reproduction of colour ... 6.3 dist 6.3.1 Purpose... ribut 6.3.2 Measurement equipment. 6.3.3 Measurement method: photoelectric tristimulus colorimetry ... .17 6.3.4 Measurementmethod spectrophotometric colorimetry .17 6.3.5 Definitions and evaluations... 17 6.3.6 Specified conditions 19 Uncontrolled 6.4 Viewing angle range 19 6.4.1 Purpose 19 when