Acer G195W - Page 34

SPEC NO.
MT190AW02 V.Y
PAGE
16/23
Note 5: Definition of contrast ratio:
Contrast ratio is calculated by the following formula.
Note 6: Driving conditions for CCFL: I
L
= 7.0 mA, 50 KHz Frequency.
Note 7: Definition of viewing angle
Note 8: Definition white uniformity:
Luminance are measured at the following nine points (P1~P9).
S
i
g
n
a
l
(
R
e
l
a
t
i
v
e
v
a
l
u
e
)
"Black"
Tr
Tf
"White""White"
0%
10%
90%
100%
Contrast ratio
(
CR
)
=
Brightness on the "white" state
Brightness on the "black" state
δ
W
=
Minimum Brightness o
f
nine points
(
P1~P9
)
.
Maximum Brightness of nine points (P1~P9).