发明名称 METHOD FOR PROJECTION OR BACK- PROJECTION ONTO GLASS COMPRISING A TRANSPARENT LAYERED ELEMENT HAVING DIFFUSE REFLECTION PROPERTIES
摘要 <p>The invention relates to a projection or back projection method comprising the use of glass having two main external surfaces used as a projection or back projection screen and a projector. The method consists in using the projector to project images that can be seen by spectators on one of the sides of the glass. The glass comprises a transparent layered element having diffuse reflection properties.</p>
申请公布号 IN9182DEN2014(A) 申请公布日期 2015.07.10
申请号 IN2014DE09182 申请日期 2014.11.03
申请人 SAINT-GOBAIN GLASS FRANCE 发明人 EHRENSPERGER MARIE- VIRGINIE;GAYOUT, PATRICK;MIMOUN, EMMANUEL;SANDRE-CHARDONNAL, ETIENNE
分类号 G03B21/60 主分类号 G03B21/60
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