Acer AL1512 Service Manual - Page 9

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1.3 LCD panel Specification

1.3.1 Optical Specifications
The relative measurement methods of optical characteristics are shown in 4.2. The
following items should be measured under the test conditions described in 4.1 and stable
environment shown in Note (4).
Item
Contrast Ratio
Response Time
Luminance of center point
Luminance(Angular dependent)
Contrast (Angular-dependent)
Brightness Uniformity
Red
Green
Color
Chromaticity
Blue
White
Horizontal
Viewing
Angle
Vertical
Symbol
Condition
CR
θ
=0°, θ
=0°
x
Y
T
R
Viewing
Normal
T
F
Angle
L
L
R
Cm
Uni.
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
θ
+
x
θ
-
x
CR≥10
θ
+
Y
θ
-
Y
9
Min.
Typ.
Max.
450
300
-
6
10
17
25
250
350
-
-
1.5
1.7
0.5
0.9
-
-
1.1
1.3
0.603
0.633
0.663
0.322
0.352
0.382
0.268
0.298
0.328
0.558
0.588
0.618
0.115
0.145
0.175
0.069
0.099
0.129
0.281
0.311
0.341
0.300
0.330
0.360
50
60
-
50
60
-
40
50
-
50
60
-
Unit
Note
-
(2), (4)
ms
(3)
ms
cd/
(2), (4)
2
m
-
(2), (5)
-
(2), (6)
-
(2), (4)
-
-
-
-
(2)
-
-
-
-
Deg.
(1),(4)