Dalian GTH070IDW1-E00, Руководство пользователя

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Document Title
GTH 070IDW1-E00 Specification for Road Well Page No. 6
/
26
Docum ent No. Revision 1.0
3.0 OPTICAL CHARACTERISTICS
3.1 Optical specification
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast CR
400 500 －
(1)(2)
Rising T
R
－
5 7
Response
time
Falling T
F
－ 20 28
msec (1)(3)
White luminance
(Center)
Y
L
360 450 － cd/m
2
(1)(4)
(I
L
=140mA)
W
x
0.260 0.310 0.360
Color
chromaticity
(CIE1931)
White
W
y
Θ
=0
Normal
viewing
angle
0.280 0.330 0.380
Θ
L
60 75
－
Hor.
Θ
R
60 75
－
Θ
U
40 60 －
Viewing
angle
Ver.
Θ
D
CR>10
50 70 －
(1)(4)
Brightness uniformity B
UNI
Θ
=0
70 -
－
% (5)(7)
Optima View Direction
6 O
’
clock (6)
3.2 Measuring Condition
■
Measuring surrounding: dark room
■
LED current I
L
: 180mA
■
Ambient temperature: 25±2
o
C
■ 15min. warm-up time.
3.3 Measuring Equipment
■
FPM520 of Westar Display technologies, INC., which utilized SR-3 for Chromaticity
and BM-5A for other optical characteristics.
■
Measuring spot size: 20 ~ 21 mm