參數(shù)資料
型號(hào): LCX028
廠商: Sony Corporation
英文描述: 4.6cm (1.8-inch) Black-and-White LCD Panel
中文描述: 4.6厘米(1.8英寸),黑與白液晶面板
文件頁數(shù): 14/25頁
文件大小: 365K
代理商: LCX028
– 14 –
LCX028ALT
2. Optical Transmittance
Optical Transmittance (T) is given by the following formula (2).
White luminance
Luminance of light source
T =
×
100 [%] ... (2)
"White luminance" means the maximum luminance on the screen at the input signal amplitude V
AC
= 0.5V
on Measurement System
I
.
3. V-T Characteristics
V-T characteristics, or the relationship between signal
amplitude and the transmittance of the panels, are
measured by System
II
by inputting the same signal
amplitude V
AC
to each input pin. V
90
, V
50
, and V
10
correspond to the voltages which define 90%, 50%,
and 10% of transmittance respectively.
4. Response Time
Response time ton and toff are defined by
formulas (5) and (6) respectively.
ton = t1 – tON ...(5)
toff = t2 – tOFF ...(6)
t1: time which gives 10% transmittance of
the panel.
t2: time which gives 90% transmittance of
the panel.
The relationships between t1, t2, tON and
tOFF are shown in the right figure.
90
50
10
V
90
V
50
V
10
V
AC
– Signal amplitude [V]
T
Input signal voltage (Waveform applied to the measured pixels)
4.5V
0.5V
7.0V
0V
Optical transmittance output waveform
100%
90%
10%
0%
tON
t1
ton
tOFF
t2
toff
相關(guān)PDF資料
PDF描述
LCX028ALT 4.6cm (1.8-inch) Black-and-White LCD Panel
LCX028AMT 4.6cm (1.8-inch) Black-and-White LCD Panel
LCX028BMT 4.6cm (1.8-inch) Black-and-White LCD Panel
LCX029CNT 2.3cm (0.9 Type) Black-and-White LCD Panel
LCX029CPT 2.3cm (0.9 Type) Black-and-White LCD Panel
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LCX028ALT 制造商:SONY 制造商全稱:Sony Corporation 功能描述:4.6cm (1.8-inch) Black-and-White LCD Panel
LCX028AMT 制造商:SONY 制造商全稱:Sony Corporation 功能描述:4.6cm (1.8-inch) Black-and-White LCD Panel
LCX028BLT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4.6cm(1.8-inch)Black-and-White LCD Panel
LCX028BMT 制造商:SONY 制造商全稱:Sony Corporation 功能描述:4.6cm (1.8-inch) Black-and-White LCD Panel
LCX029CNT 制造商:SONY 制造商全稱:Sony Corporation 功能描述:2.3cm (0.9 Type) Black-and-White LCD Panel