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參數(shù)資料
| 型號： | LCX027AKB |
| 廠商： | Sony Corporation |
| 英文描述： | 1.4cm (0.55-inch) NTSC/PAL Color LCD Panel |
| 中文描述： | 一點四厘米（0.55英寸）的NTSC / PAL彩色液晶面板 |
| 文件頁數(shù)： | 12/23頁 |
| 文件大?。?/td> | 202K |
| 代理商： | LCX027AKB |
– 12 –
LCX027AK
<Electro-optical Characteristics Measurement>
Basic measurement conditions
(1) Driving voltage
V
DD
= 12.0V
VVC = 6.0V, V
COM
= 5.85V
(2) Measurement temperature
25°C unless otherwise specified.
(3) Measurement point
One point in the center of screen unless otherwise specified.
(4) Measurement systems
Two types of measurement system are used as shown below.
(5) RGB input signal voltage (Vsig)
Vsig = 6.0 ± V
AC
[V] (V
AC
: signal amplitude)
Measurement system
I
LCD panel
Luminance
Meter
Measurement
Equipment
Back light: color temperature 8500K, +0.004uV (25°C)
Back light spectrum (reference) is listed on another page.
Optical fiber
LCD panel
Light receptor lens
Drive Circuit
Light Source
B
3.5mm
Measurement system
II
Measurement
Equipment
Light Detector
1. Contrast Ratio
Contrast Ratio (CR
4.0
) is given by the following formula (1).
CR
4.0
= L
L
4.0
(Black)
L
4.0
(White): Surface luminance of the TFT-LCD panel at V
DD
= 12.0V, VVC = 6.0V, V
COM
= 5.85V and the
RGB signal amplitude V
AC
= 0.5V.
L
4.0
(Black): Surface luminance of the panel at V
AC
= 4.0V.
4.0
(White)
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