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4.10 OPTICS
4.10.1 Optical characteristics
Parameter
Luminance
Contrast ratio
Luminance uniformity
Chromaticity
Color gamut
Response time
Viewing angle
Note1: These are initial characteristics.
Note2: Measurement conditions are as follows.
N
ote3: See "4.10.2 Definition of contrast ratio".
Note4:
N
ote5: These coordinates are found on CIE 1931 c
N
ote6: Product surface temperature: TopF= TBD°C
Note7:
Note8: See "4.10.5 Definition of viewing angles".
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Condition
White at center
θR= 0°, θL= 0°, θU= 0°, θ = 0°
White/Black at cente
θR= 0°, θL= 0°, θU= 0°, θ
White
θR= 0°, θL= 0°, θU= 0°, θ = 0°
x coordinate
White
y coordinate
x coordinate
Red
y coordinate
x coordinate
Green
y coordinate
x coordinate
Blue
y coordinate
θR= 0°, θL= 0°, θU= 0°, θ
at center, against NTSC col
Black to White
White to Black
θU= 0°, θD= 0°, CR≥
Right
θU= 0°, θD= 0°, CR≥
Left
θR= 0°, θL= 0°, CR≥ 10
Up
θR= 0°, θL= 0°, CR≥ 10
Down
Ta = 25°C, VCC = 3.3V, IL = (50)mA
Horizontal cycle = 1/49.306kHz, Vertical cycle = 1/59.92Hz,
DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation 20minutes after the product works,
in the dark room. Also measure ent methods are as follows.
50cm
Photodetector (BM-5A or SR-3)
1°
LCD module
(Product)
See "4
.10.3 Definition of
See "4.10.4 Definition of response times".
PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition)
Symbol
min.
L
TBD
D
r
CR
(400)
°
D= 0
LU
-
D
Wx
0
.26
3
Wy
0.279
Rx
-
Ry
-
Gx
-
Gy
-
Bx
-
By
-
°
D= 0
C
(35)
or s
pace
Ton
-
Toff
-
θR
10
70
θL
70
10
θU
70
θD
70
, Display mode: WXGA,
/One circuit
m
luminance unif
ormity".
hromaticity diagram.
NL12880BC20-05
(Note1, Note2)
Measuring
typ.
m
ax.
Unit
instrument
2
(400)
-
cd/m
BM-5A
(700)
-
-
BM-5A
1.25
1.4
-
BM-5A
0.3
13
0.36
3
-
0.329
0.379
-
T
BD
-
-
T
BD
-
-
TBD
-
-
SR-3
TBD
-
-
TBD
-
-
TBD
-
-
(40)
-
%
(10)
(15)
ms
BM-5A
(15)
(20)
ms
°
88
-
°
88
-
EZ
°
Contrast
88
-
°
88
-
Photodetector (EZ Contrast)
LCD module
(Product)
Remarks
-
Note3
Note4
Note
5
Note
6
Note
7
Note8
25
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