參數(shù)資料
型號: LCX009AK
廠商: Sony Corporation
英文描述: 1.8cm (0.7-inch) NTSC/PAL Color LCD Panel
中文描述: 1.8厘米(0.7英寸)的NTSC / PAL彩色液晶面板
文件頁數(shù): 14/22頁
文件大?。?/td> 312K
代理商: LCX009AK
– 14 –
LCX009AK
9. Method of Measuring the Optimum Vcom
There are two methods of measuring the optimum Vcom using the photoelectric element.
9-1. Method of Measuring Flicker
In the field invert drive mode, adjust the flicker level of the half tone (Vsig = 1.5 to 2.5V) using the
photoelectric element and oscilloscope so that its 30Hz component becomes minimum. The Vcom value at
this time is taken to be the optimum Vcom.
9-2. Method of Measuring Contrast
that it becomes minimum. The Vcom value at this time is taken to be the optimum Vcom.
Example of Back Light Spectrum (Reference)
0.4
0.3
0.2
0.1
0
400
500
600
700
Wave length 380 – 780 [nm]
相關(guān)PDF資料
PDF描述
LCX009AKB 1.8cm (0.7-inch) NTSC/PAL Color LCD Panel
LCX011AM 3.6cm (1.43-inch) LCD Panel (with microlens)
LCX012BL 3.3cm (1.3-inch) Black-and-White LCD Panel
LCX016 TOOLS, EXTRACTORS
LCX016AL 3.3cm (1.3-inch) Black-and-White LCD Panel
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LCX009AKB 制造商:SONY 制造商全稱:Sony Corporation 功能描述:1.8cm (0.7-inch) NTSC/PAL Color LCD Panel
LCX00PBLC 制造商:ON Semiconductor 功能描述:
LCX011AM 制造商:SONY 制造商全稱:Sony Corporation 功能描述:3.6cm (1.43-inch) LCD Panel (with microlens)
LCX012BL 制造商:SONY 制造商全稱:Sony Corporation 功能描述:3.3cm (1.3-inch) Black-and-White LCD Panel
LCX016 制造商:SONY 制造商全稱:Sony Corporation 功能描述:3.3cm (1.3-inch) Black-and-White LCD Panel