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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS EN 61747-6-1 ED.2 - LIQUID CRYSTAL DISPLAY DEVICES - PART 6-1: MEASURING METHODS FOR LIQUID CRYSTAL DISPLAY MODULES - TRANSMISSIVE TYPE

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-09-2012

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    1 SCOPE
    2 Normative references
    3 Illumination and illumination geometry
      3.1 General comments and remarks on the
           measurement of transmissive LCDs
      3.2 Viewing-direction coordinate system
      3.3 Basic illumination geometries
    4 STANDARD MEASUREMENT EQUIPMENT
      AND SETUP
      4.1 Light Measuring Devices (LMD)
      4.2 Positioning and alignment
      4.3 Standard measurement arrangements
           4.3.1 LMD conditions
           4.3.2 Unwanted effects of receiver
                  inclination
           4.3.3 Control and suppression of
                  front-surface reflections
      4.4 Standard locations of measurement field
           4.4.1 Matrix displays
           4.4.2 Segment displays
      4.5 Standard DUT operating conditions
           4.5.1 General
           4.5.2 STANDARD AMBIENT CONDITIONS
      4.6 STANDARD MEASURING PROCESS
    5 STANDARD MEASUREMENTS and EVALUATIONS
      5.1 Luminance - photometric
           5.1.1 Purpose
           5.1.2 Measurement equipment
           5.1.3 Measurement method
           5.1.4 Definitions and Evaluations
      5.2 Contrast Ratio
           5.2.1 Purpose
           5.2.2 Measurement equipment
           5.2.3 Measurement method
           5.2.4 Definitions and Evaluations
           5.2.5 Specified conditions
      5.3 Peak viewing direction/viewing angle range
           5.3.1 Purpose/definition
           5.3.2 Measurement equipment
           5.3.3 Viewing angle
           5.3.4 Viewing Angle Range Without
                  Gray-level Inversion
           5.3.5 SPECULAR REFLECTANCE FROM
                  THE ACTIVE AREA SURFACE
      5.4 Chromaticity and Reproduction of Colour
           5.4.1 Purpose
           5.4.2 Measurement equipment
           5.4.3 Measurement method
           5.4.4 Definitions and Evaluations
           5.4.5 Specified conditions
      5.5 ELECTRO-OPTICAL TRANSFER FUNCTION -
           photometric
           5.5.1 Purpose
           5.5.2 Set-up
           5.5.3 Procedure
           5.5.4 Evaluation and representation
      5.6 ELECTRO-OPTICAL TRANSFER FUNCTION - colorimetric
           5.6.1 Purpose
           5.6.2 Set-up
           5.6.3 Procedure
           5.6.4 Evaluation and representation
      5.7 Lateral variations (photometric, colorimetric)
           5.7.1 Purpose
           5.7.2 Measurement equipment
           5.7.3 Uniformity of luminance
           5.7.4 Uniformity of white
           5.7.5 Uniformity of chromaticity
           5.7.6 Uniformity of primary colours
           5.7.7 Cross-talk
           5.7.8 Specified conditions
      5.8 TEMPORAL VARIATIONS
           5.8.1 Response time
           5.8.2 Flicker/frame response (Multiplexed
                  displays)
           5.8.3 Specified conditions
      5.9 ELECTRICAL CHARACTERISTICS
           5.9.1 Purpose
           5.9.2 Measurement equipment
           5.9.3 Measurement method
           5.9.4 Definitions and Evaluations
           5.9.5 Specified conditions
      5.10 WARM-UP CHARACTERISTICS
           5.10.1 Purpose
           5.10.2 Measurement equipment
           5.10.3 Measurement method
           5.10.4 Specified conditions
    ANNEX A (informative) - Standard measuring conditions
          A.1 Equipment
          A.2 Standard lighting conditions
          A.3 Device without built-in backlight system
          A.4 Light measurement methods and equipment
              A.4.1 Apparatus for angular resolved luminance
                    measurement
              A.4.2 Light measuring devices
    References

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee EPL/47
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
    IEC 60050-845:1987 International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
    IEC 61747-5:1998 Liquid crystal and solid-state display devices - Part 5: Environmental, endurance and mechanical test methods
    IEC 61747-6-2:2011 Liquid crystal display devices - Part 6-2: Measuring methods for liquid crystal display modules - Reflective type
    ISO 13406-2:2001 Ergonomic requirements for work with visual displays based on flat panels Part 2: Ergonomic requirements for flat panel displays
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