SPEC No.
LCP-2110019B
MODEL No.
LS013B7DH01
PAGE
21
7. Optical characteristics
Table
7-1
Ta=25
Item Symbol
MIN.
TYP.
MAX.
unit
Remark
H
θ
21,
θ
22 (40) (55) °(degree)
θ
11 (40) (60) °(degree)
Viewing angle
CR
≧
2
V
θ
12 (40) (60) °(degree)
[Remark7-1]
Contrast ratio
CR.
(14)
[Remark7-2
､
3]
Reflecivity ratio
R
(17)
%
[Remark7-3]
Transmissivity ratio
T
(0.3)
%
Rise
τ
r 10
ms
Response time
Fall
τ
d 20 ms
[Remark 7-3,4]
x
(0.307)
[Remark7-3]
Panel
Chromaticity
White
y
(0.330)
[Remark7-3] Optical characteristics measurement equipment.
Figure 7-2 is for contrast ratio, reflectivity ratio, and panel chromaticity measurement, and figure 7-3 is for
response time measurement. Both are to be conducted in a dark or room equipment to a dark room
Fig7-2 Contrast ratio, Reflection ratio, Panel chromaticity of white Fig7-3 response time
LCD panel
Normal line
Light
receiver
Light source
-30
°
Display center
Measurement equipment
(LCD-5200)
Measurement equipment
(CM-2002)
Normal line
Light receiver
Light source
LCD panel
Display center
Integrating
sphere
