E-Machines E443 [1684/1994] Lcd panel ergonomic specifications

E-Machines E443 [1684/1994] Lcd panel ergonomic specifications
42
LCD panel ergonomic specifications
Design viewing distance 500 mm
Design inclination angle 0.0°
Design azimuth angle 90.0°
Viewing direction range class Class IV
Screen tilt angle 85.0°
Design screen illuminance
Illuminance level:
[250 + (250cos
α)] lx where α = 85°
Color: Source D65
Reflection class of LCD panel
(positive and negative polarity)
Ordinary LCD: Class I
Protective or Acer CrystalBrite
LCD:
Class III
Image polarity Both
Reference white:
Pre-setting of luminance and
color temperature @ 6500K
(tested under BM7)
Yn
u'n
v'n
Pixel fault class Class II

Содержание

42 LCD panel ergonomic specifications Design viewing distance Design inclination angle Design azimuth angle Viewing direction range class Screen tilt angle Design screen illuminance 500 mm 0 0 90 0 Class IV 85 0 Reflection class of LCD panel positive and negative polarity Ordinary LCD Class 1 Image polarity Reference white Pre setting of luminance and color temperature 6500K tested under BM7 Pixel fault class Illuminance level 250 250cosa lx where a 85 Color Source D65 Protective or Acer Crystals rite LCD Class III Both Yn u n v n Class II

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