1、 IEC 61747-30-3 Edition 1.0 2019-08 INTERNATIONAL STANDARD Liquid crystal display devices Part 30-3:Measuring methods for liquid crystal display modules Motion artefact measurement of active matrix liquid crystal display modules IEC 61747-30-3:2019-08(en)colourinside THIS PUBLICATION IS COPYRIGHT PR
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9、nd French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC 61747-30-3 Edition 1.0 2019-08 INTERNATIONAL STANDARD Liquid crystal display devices Part 30-3:Measuring methods
10、 for liquid crystal display modules Motion artefact measurement of active matrix liquid crystal display modules INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 31.120 ISBN 978-2-8322-7262-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this p
11、ublication from an authorized distributor.colourinside 2 IEC 61747-30-3:2019 IEC 2019 CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms,definitions and abbreviated terms.6 3.1 Terms and definitions.6 3.2 Abbreviated terms.7 4 Standard measuring conditions.8 5 Standard motion blur measur
12、ing methods.8 5.1 General.8 5.2 Direct measurement method.8 5.2.1 Standard measuring process.8 5.2.2 Analysis method.12 5.3 Indirect measurement method.15 5.3.1 Temporal step response.15 5.3.2 High speed camera.17 6 Test report.18 6.1 General.18 6.2 Items to be reported.18 Annex A(informative)Subjec
13、tive test method.20 Annex B(informative)Motion contrast degradation.21 B.1 General.21 B.2 Direct measurement.21 B.3 Indirect measurement.22 Annex C(informative)Dynamic modulation transfer function.23 Bibliography.25 Figure 1 Examples of edge blur test pattern.8 Figure 2 Example of a pivoting pursuit
14、 camera system.9 Figure 3 Example of a linear pursuit camera system.9 Figure 4 Measurement regions for landscape orientation.10 Figure 5 Measurement regions for portrait orientation.11 Figure 6 Example of luminance cross-section profile of blurred edge time.12 Figure 7 Example of luminance cross-sec
15、tion profile of extended blurred edge time.13 Figure 8 PBET calculation.13 Figure 9 Set-up to measure the temporal step response.15 Figure 10 Example of an LC response time measurement.16 Figure 11 Example of a motion picture response curve derived from the response measurement presented in Figure 1
16、0 and a convolution with a one-frame-wide window function.17 Figure 12 Example of measurement data reporting.19 Figure B.1 Example of motion contrast degradation test pattern.21 IEC 61747-30-3:2019 IEC 2019 3 Figure B.2 Example of motion contrast degradation due to line spreading.22 Figure C.1 Example of motion contrast degradation.23 Figure C.2 Example of DMTF properties for different motion speeds(V).24 Table 1 Step response data for different luminance transitions.11 4 IEC 61747-30-3:2019 IEC
