对比度调节 meaning in English

brightness and contrast adjustment

Contrast control device
对比度调节装置
Brightness and contrast adjusts the brightness , darkness , and contrast of a selected area
亮度和对比度调节选定区域的亮度、暗度和对比度。
This paper presents an on - line adjusting method for the contrast degree of lcd with touch panel by using the digital potentiometer . the structure of the syatem is also presented
摘要根据液晶显示屏配用触摸屏的情况，提出一种基于触摸屏的用于液晶屏对比度调节的数字电位器电阻值的在线确定方法，并给出软硬件实现原理和运行结果。