发明名称 LIGHT-EMITTING ACOUSTIC PANEL WITH DUCT
摘要 There is provided a light-emitting acoustic panel that may be mounted in a ceiling. The light-emitting acoustic panel comprises a sound-absorbing layer and a light-transmissive layer arranged in parallel such that a space is formed in-between. In the space a light source and a reflector are arranged such that light emitted by the light source is redirected by the reflector and emitted towards a reflective side of the sound-absorbing layer. There is further a duct arranged through the light-emitting acoustic panel. In the duct, devices providing functionalities such as sensing, sound, lighting may be arranged. The outer surface of the duct, facing the space between the sound-absorbing layer and the light-transmissive layer comprises a specularly reflective surface.
申请公布号 US2016123005(A1) 申请公布日期 2016.05.05
申请号 US201414893088 申请日期 2014.05.20
申请人 KONINKLIJKE PHILIPS N.V. 发明人 BOOIJ Silvia Maria;DE GIER Ronald Cornelis
分类号 E04B9/32;F21S8/02;E04B9/04;F21V7/00;F21V7/06;A62C35/68;F21S4/28;F21V5/00 主分类号 E04B9/32
代理机构 代理人
主权项 1. A light-emitting acoustic panel, comprising: a light source; a sound-absorbing layer having an optically reflective side facing the light source; a light-transmissive layer arranged in parallel with and spaced apart from the sound-absorbing layer, such that the light source is arranged in a space between the sound-absorbing layer and the light-transmissive layer; and a duct through the light-emitting acoustic panel, wherein a surface of the duct facing the space between the sound-absorbing layer and the light-transmissive layer is a specularly reflective surface.
地址 Eindhoven NL