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Microsoft Windows Logo Program System and Device Requirements
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| bet | 145/250 | | Sana | 21.03.2017 | | Hajmi | 1.03 Mb. | | #428 |
Color element
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Tolerance
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Red primary
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x=0.640 +0.020/-0.035
y=0.330 +0.030/-0.020
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Green primary
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x=0.300 +0.020/-0.035
y=0.600 +0.020/-0.020
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Blue primary
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x=0.150 +0.015/-0.015
y=0.060 +0.030/-0.015
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White point
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Where x(sRGB)=0.3127
and y(sRGB)=0.3290
|dx|, |dy| < 0.02
|dx – dy| < 0.02
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Luminance(Y)
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80 +20/-10 cd/m2
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Gamma(S-g – simple gamma)
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2.2 +0.2/-0.2
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B4.2.R.2 Liquid Crystal Display (LCD) complies with Windows Color Quality Specifications
Color matching capabilities supported in a color liquid crystal display must comply with the requirements defined in Section 4 of "Windows Color Quality Specifications for Liquid Crystal Display OEMs,” available at http://www.microsoft.com/hwdev/color/. Standalone LCDs are required to use the in gamut patches specified for stand alone LCDs in Section 2 of "Windows Color Quality Specifications for Liquid Crystal Display OEMs." Integrated (laptop) LCDs are required to use the in gamut patches specified for integrated LCDs in Section 2 of "Windows Color Quality Specifications for Liquid Crystal Display OEMs.” In particular, the following Delta E tolerances must be met:
Average CIE 1994 Delta E* less than or equal to 10 for in gamut colors.
Maximum CIE 1994 Delta E* less than or equal to 15 for in gamut colors.
Average CIE 1994 Delta E* less than or equal to 20 for IEC 61966-4 colors.
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