This involves adding a layer of coloured filters above the black-and-white capsules, so that they can change colour.
该技术要在黑白胶囊上方加一层彩色滤光片(coloured filters)，这样胶囊就能变色。
One involves making the displays thinner so that the filters are closer to the capsules, so less light is lost.
Peruvemba先生说，一种方法是把显示屏变得更薄，这样可以让滤色镜更贴近微胶囊，减少光线流失。
One involves making the displays thinner so that the filters are closer to the capsules, so less light is lost.
Peruvemba先生说，一种方法是把显示屏变得更薄，这样可以让滤色镜更贴近微胶囊，减少光线流失。
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