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Superseded

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BS EN 62595 ED.1 - MEASUREMENT METHODS OF LED BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAYS

Available format(s)

Hardcopy , PDF

Superseded date

28-02-2013

Language(s)

English

Publisher

British Standards Institution

FOREWORD
1 Scope
2 Normative references
3 Definitions
4 General measurement conditions
  4.1 General
  4.2 Ambient temperature
  4.3 Relative humidity
  4.4 Atmospheric pressure
  4.5 Warm-up time
5 Measurement methods
  5.1 Electrical measurement methods
      5.1.1 Current
      5.1.2 Voltage
      5.1.3 Power consumption
  5.2 Optical measurement methods
      5.2.1 General
      5.2.2 Uniformity
      5.2.3 Spectrum
      5.2.4 Chromaticity
      5.2.5 Colour uniformity
      5.2.6 Correlated colour temperature (CCT)
      5.2.7 Angular Luminance
      5.2.8 Angular chromaticity
      5.2.9 Local dimming
      5.2.10 Electro-luminance characteristics
      5.2.11 Crosstalk

BS EN 62595 ED.1

Committee	EPL/47
DocumentType	Draft
Pages	16
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 62595-2:2013

IEC 61747-1:1998+AMD1:2003 CSV	Liquid crystal and solid-state display devices - Part 1: Generic specification
IEC 61747-5:1998	Liquid crystal and solid-state display devices - Part 5: Environmental, endurance and mechanical test methods
IEC 60749:1996+AMD1:2000+AMD2:2001 CSV	Semiconductor devices - Mechanical and climatic test methods
IEC 62471:2006	Photobiological safety of lamps and lamp systems
IEC 61747-6:2004	Liquid crystal and solid-state display devices - Part 6: Measuring methods for liquid crystal modules - Transmissive type