ISO 13406-2

According to the international standard ISO 13406-2 LCD screens were classified according to the following criteria:

  • Luminance, contrast and color in terms of the observer's viewing direction
  • Reflections and contrast in incidence illumination
  • Response time
  • Defects (pixel error )

ISO 13406-2 has been retired since June 2006 and replaced by the standard series ISO 9241. This error may occur when pixel class 1 already.

Pixel error class to ISO 13406 Overview

The figures quoted relate to one million pixels. For a standard 19 -inch LCD with 1280x1024 pixels you have to multiply the values ​​are about 1.3, ie in Class II 2.6 defective pixels are allowed. In Class II 6 defective sub-pixels are allowed ( 3 sub-pixel = 1 pixel), or according to error type 3 even 7 defective sub-pixel (5 x 1.3 = 6.5 rounded up 7).

  • ISO
Human factors and ergonomics
309970
de