发明名称 |
LIGHT TRANSMISSIVE MULTI-LAYER CARPET TILE AND CARPETED FLOOR COMPRISING A LIGHTING SYSTEM AND A PLURALITY OF SUCH CARPET TILES |
摘要 |
The invention provides a light transmissive multi-layer carpet tile having a carpet tile top face and a carpet tile bottom face. The multi-layer carpet tile comprises a tufted primary backing layer, a pre-coat layer, and a tile backing. The multi-layer carpet tile comprises a light transmissive carpet tile section having a carpet tile light transmission in the range of 0.5-15% for light propagating in a direction from the tile backing to the carpet tile top face and having a wavelength in the visible range.
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申请公布号 |
US2011286213(A1) |
申请公布日期 |
2011.11.24 |
申请号 |
US201013147514 |
申请日期 |
2010.02.03 |
申请人 |
VAN HERPEN MAARTEN MARINUS JOHANNES WILHELMUS;VERMEULEN MARKUS CORNELIUS;KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VAN HERPEN MAARTEN MARINUS JOHANNES WILHELMUS;VERMEULEN MARKUS CORNELIUS |
分类号 |
F21V33/00 |
主分类号 |
F21V33/00 |
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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