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09/30199792 DC : 0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date

09-30-2012

Language(s)

English

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

BS EN 61747-6-1 ED.2

Committee
EPL/47
DocumentType
Draft
Pages
41
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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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