Acer B223W - Page 32

SPEC NO.
MT220W W 01 V.0
PAGE
17/23
ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORMED
TO ANY OTHER FORMS WITHOUT
PRIOR
WRITTEN
PERMISSION FROM INNOLUX DISPLAY CORPORATION.
Field=2˚
50cm
Photo-detector (BM-5A)
LCD Panel
Note 9:
l L
A
-L
A’
l / L
A
x 100%= 2% max., L
A
and L
A’
are brightness at location A and A’
l L
B
-L
B’
l / L
B
x 100%= 2% max., L
B
and L
B’
are brightness at location B and B’
Note 10: Optical characteristic measurement setup.
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’
127 gray level 127 gray level