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LD-14115-14
9. Optical Characteristics
Ta=25
℃
, Vcc =+12V
Parameter Symbol Condition Min. Typ. Max. Unit Remark
θ
11
70 85
－
Deg.
Vertical
θ
12
70 85
－
Deg
Viewing
Angle
range
Horizontal
θ
21,
θ
22
CR
≧
10
70 85
－
Deg.
【
Note1,4
】
Contrast ratio
ＣＲ θ
=0
°－
350
－
【
Note2,4
】
Response Rise
τ
d
－
525
ｍｓ
【
Note3,4
】
Time Decay
τ
r
－
20 50
ｍｓ
Wx
0.283 0.313 0.343
－
Chromaticity of
white
Wy
0.299
0.329
0.359
－
Rx
0.608
0.638
0.668
－
Chromaticity of
red
Ry
0.309
0.339
0.369
－
Gx
0.250
0.280
0.310
－
Chromaticity of
green
Gy
0.570
0.600
0.630
－
Chromaticity of Bx
0.114
0.144
0.174
－
blue By
0.057
0.087
0.117
－
【
Note4
】
Luminance of white
Y
L
180 220
－
cd/m
2
IL=6.0mA rms
【
Note4
】
White Uniformity
δ
w
－－
1.25
－
【
Note5
】
※
The measurement shall be executed 30 minutes after
li
ghting at
rating.
The optical characteristics shall be measured in a dark room or equivalent state with the method
shown in Fig.2 below.
Photodetector(EZ-CONTRAST）
Center of screen(θ=0°）
TFT-LCD-Module
Fig2-1 Viewing angle measurement method
Center of screen(θ=0°)
TFT-LCD-Module
４００mm
Field=２°
Photodetector
Contrast ratio/Response Time(BM-5A)
Luminance(BM-7)
Chromaticity(SR-1)
Fig2-2 Luminance/Contrast ratio/Response time/Chromaticity
measurement method
Fig2 Optical characteristics measurement method