发明名称 ECRAN DE PROJECTION FONCTIONNANT EN REFLEXION COMPRENANT UN SYSTEME A DIFFUSION LUMINEUSE VARIABLE
摘要 <p>The invention relates to a glazing used as projection screen operating in reflection, comprising a front face, onto which the image is projected, and a rear face. The glazing comprises a variable light scattering system comprising a functional film capable of switching between a transparent state and a scattering state and a coating comprising at least one mirror layer, said coating being separated from the front face at least by the functional film. The invention also relates to the use of a glazing as projection screen, to a projection system and to a projection method using said glazing.</p>
申请公布号 FR2991786(B1) 申请公布日期 2014.06.20
申请号 FR20120055373 申请日期 2012.06.08
申请人 SAINT-GOBAIN GLASS FRANCE 发明人 GUISET PIERRICK;GAYOUT PATRICK
分类号 G02F1/17;G02F1/13;G03B21/60 主分类号 G02F1/17
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