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Published on Oct 20, 2009
Introducing Switchable Projection Screen： A new LCD product, 3G Switchable Projection Screen, can be switched between opaque and clear by a safe voltage under 36V AC. In its opaque state, it can be perfectly used as a projection screen that is viewable from both sides. It is very good for advertising on store windows. Please see more screative application of 3G Switchable Film with link: http://www.youtube.com/watch?v=lra-Fx.... For detail, please visit www.scienstry.us or click following link to Switchable Projection Screen/Film: http://www.scienstry.us/Introducing%2... 介绍一种新型的调光投影屏幕： 一种高科技新产品, 3G调光膜/投影屏，能由36伏以下的安全交流电压驱动，在乳白和透明之间变换。在乳白不透明态，它可以完美地用作投影屏， 而且两面都可以观看。这种独特功能特别适合用来在商店的橱窗上做广告屏。 欲知详情，请访问美国科化公司网站www.scienstry.us 或使用下面的连接http://www.scienstry.us/Introducing%2...