LITEMAX ALF/ALH1548, Manual

Page: 7 / 24

Note 3:
Crosstalk is defined as below :
Unit: percentage of dimension of display area
l L
A
-L
A
’
l / L
A
x 100%= 1.5% max., L
A
and L
B
are brightness at location A and B
l L
B
-L
B
’
l / L
B
x 100%= 1.5% max., L
A
’
and L
B
’
are brightness at location A
’
and B
’
Note 4:
Test Paterm: Subchecker Pattern at 127 gray level
R G B R G B
R G B R G B
R G B R G B
0 gray level
1/2
1/2
1/6
1/6
A
B
1/2
1/2
1/6
1/6
2/3 1/3
1/3
2/3
A
’
B
’
184 gray level 184 gray level
Gray Level = L127
Gray Level = L0
30
A
FFT
0
A
Sub Checker Pattern
CA210
30mm
Page 1