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116问答网 > 为什么反射式显示屏有光照着屏幕的时候屏幕彻底不发光屏幕就非常明亮可是现在这样的屏幕自己的光源过低？

为什么反射式显示屏有光照着屏幕的时候屏幕彻底不发光屏幕就非常明亮可是现在这样的屏幕自己的光源过低？

2025-03-14 19:10:02

推荐回答（1个）

回答1：

反射式彩色显示屏因为那种屏幕发生反射作用所以有光照着就不变黑，不是自动调节亮度，电视、手机这种是透射式亮度调到最小有光照着就会变黑，反射式有光照着就不在黑暗，所有不发光物体都是有光照着就不黑不暗，反射式彩色显示屏是不发光物体，手机屏幕能发光不发光时越有光照着越黑，反射式不发光越有光照着越亮，反射式显示屏亮不是发光，反射式显示屏完全不会发光

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