Why Lge's Ultra-Contrast - LG StudioWorks 77i User Manual

Why LGE'S Ultra-Contrast?

1. We adopted 43.5% Dark Tint Glass to improve contrast:
Dark Tint Glass increases contrast.
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Transmission depends on the thickness of glass.
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2. We highly up-graded contrast without brightness impairment:
Sputtering coating with 6-layers dielectric structure give the Anti-
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Reflection effect, Anti-Static effect.
3. The lowest Reflectivity gives the best contrast.
400 550
4. The full compliance to TCO 95 by tube itself without
compensation circuit in monitor.
Types MPR-II
Under 2.5V/m
VLEF
(50cm ahead)
Emission
O
Energy Saving
X
Safety
X
Ergonomic
X
Environment
X
5. Comparison of contrast and brightness.
36.1
35.2
28.5
15.4
11.1
10.7
43.5% 52.5% A
6. Performance
Clear colors for windows working.
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Vivid images for graphic environment.
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Real-like effect for MPEG.
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More enjoyable for Multi-Media Game.
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Types Reflectivity
Glare
Super Art Coating Under 0.3%
AGAS Art Coating 1.3%
AGAS Coating 2.5%
Art
Super Art
Glare
Other coating types
0.5%-1.5%
λ (compotitors)
750 (nm)
TCO92 TCO95
Under 1V/m Under 1V/m
(30cm ahead) (30cm ahead)
O O
O O
O O
X O
X O
28.8 28.6
U-Contrast
A Maker
13.8
Other
8.8
Type
* Test Conditions
Brightness (FL) : 1k = 500 uA,
B C
Contrast ratio : 500 Lux
19
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C @ @ ? f
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Reflection Performance Resolution
excellent excellent
good good
good better
bad excellent
good good
* TCO : The Swedish Confederation
of Employees
* VLEF : Very Low Frequency
Electrical Field
Contrast
Ratio Brightness Legibility
155% 100% Excellent
110% 145% Good
100% 130% Good
under scan (310 x 230)