中卫全彩led显示屏厂 全彩led显示屏,全彩led显示屏价格,全彩led显示屏厂家

全彩led显示屏怎么鉴定好坏? How to identify the quality of full-color LED display?

一。平整度。One. Planeness.LED显示屏的表面平整度应在±1mm以内,以保证显示图像不失真,局部凸起或凹陷会导致显示屏视角死角。The surface flatness of LED display screen shall be within ± 1mm to ensure that the display image is not distorted, and local bulge or depression will cause dead angle of view ang
作者:shuju123 分类:全彩led显示屏 浏览:39 评论:0

户外全彩LED显示屏的验收可以从哪些方面分析? What aspects can be analyzed for the acceptance of outdoor full-color LED d

一。颜色还原性是指显示屏对颜色的还原性,One. Color reducibility refers to the reducibility of the display screen to the color,即显示屏上显示的颜色应与回放源的颜色高度一致,That is, the color displayed on the display should be highly consistent with that of the playback source,以保证图像的真实性。To ens
作者:shuju123 分类:全彩led显示屏 浏览:37 评论:0