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Lcd panel ergonomic specifications – Acer TravelMate 4750 User Manual

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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 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

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