參數(shù)資料
型號: NL6448BC20-08
廠商: NEC Corp.
英文描述: 17 cm 6.5 type, 640 x 480 pixels 262144 colors, high luminance, wide viewing angle
中文描述: 17厘米6.5型,640 × 480像素262144色,高亮度,寬視角
文件頁數(shù): 18/24頁
文件大?。?/td> 208K
代理商: NL6448BC20-08
Data Sheet EN0442EJ1V0DS00
18
NL6448BC20-08
5.
The luminance uniformity is calculated by using following formula.
Maximum luminance
Luminance uniformity =Minimum luminance
The luminance is measured at near the five points shown below.
(160)
Column
Line
(320)
(480)
(120)
(240)
(360)
1
2
3
4
5
6.
Definition of response time is as follows.
Photodetector output signal is measured when the Luminance changes “white” to “black”. Response
time is the time between 10% and 100% of the photodetector output amplitude.
0%
10%
100%
90%
ton
toff
White
Black
Time
D
L
r
7.
Definitions of viewing angle are as follows.
Left
Right
Lower
Perpendicular
Upper
12 o’clock
x+
x–
θ
θ
θ
y+
θ
y–
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