发明名称 |
LIGHT EMITTING TUFTED CARPET |
摘要 |
The invention provides amongst others a light emitting tufted carpet with a primary backing layer permeable to light, an optional adhesive layer, a waveguide comprising a light outcoupling site, and an optional secondary backing layer. The primary backing layer is provided with tufts. The waveguide is arranged to couple light source light of a light source in as waveguide light, and arranged to couple waveguide light out at the waveguide light outcoupling site to provide carpet light. The waveguide light outcoupling site is below the primary backing layer.
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申请公布号 |
US2010309666(A1) |
申请公布日期 |
2010.12.09 |
申请号 |
US20080743865 |
申请日期 |
2008.11.14 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VAN HERPEN MAARTEN MARINUS JOHANNES WILHELMUS;KRIJN MARCELLINUS PETRUS CAROLUS MICHAEL |
分类号 |
F21V33/00;D05C15/04;F21V11/00 |
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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