Acer AL2017 Service Manual page 13

Note(3) Definition of luminance measured points and Brightness Uniformity
6
9
11
The position of measuring area corner: X=10.0mm ; Y=10.0mm
Luminance of center point: L=L(1)
Brightness Uniformity Measurement points: Five specified points 1-5
Formula: Maximum [L (1), L (2), L (3), L (4), L (5), L (6), L (7), L (8), L (9), L (10), L (11),
L (12), L (13)]/Minimum [L (1), L (2), L (3), L (4), L (5), L (6), L (7), L (8), L (9), L (10), L (11),
L (12), L (13)]
(3) Definition of Response Time (T
100%
90%
Optical
Response
10%
0%
Horizontal Line Number
[pixel]
2
4
10mm
W/4 W/4
Active area
, T
R F
Gray Level 255
T
R
66.67ms
7
3
1
5
12
W/4
W
) and Measurement Method:
Gray Level 0
12
8
X
10
13
10mm
W/4
Gray Level 255
Time
T
F
66.67m
s
：Test Point
X＝1 to 13