Acer AL1714 Service Manual - Page 9

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Acer AL1714 Service Manual

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
LC 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.
350
250
-
4
-
10
10
-
25
250
350
-
-
1.3
1.7
0.5
0.9
-
-
1.1
1.3
0.604
0.634
0.664
0.330
0.360
0.390
0.251
0.281
0.311
0.572
0.602
0.632
0.112
0.142
0.172
0.037
0.067
0.097
0.283
0.313
0.343
0.299
0.329
0.359
70
80
-
70
80
-
50
60
-
50
60
-
Unit
Note
-
(2), (4)
ms
(3)
ms
cd/
(2), (4)
2
m
-
(2), (5)
-
(2), (6)
-
(2), (4)
-
-
-
-
(2)
-
-
-
-
Deg.
(1),(4)