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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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