发明名称 Luminaire emitting light of different colours
摘要 The disclosed embodiments relate to a luminaire (100) comprising an array of LEDs (120). The array of LEDs (120) comprises LEDs chosen from the group of blue LED, green LED, red LED, yellow LED, amber LED, cyan LED, and white LED. The luminaire (100) further comprises a reflecting tube (140) and said array of LEDs (100) is arranged in an entrance aperture (142) of said reflecting tube (140). At least one light source (160) is arranged circumferentially around the reflecting tube (140). The at least one light source (160) comprises at least one LED chosen from the group of deep blue LEDs, royal blue LEDs, deep red LEDs and UV LEDs. An optical component (170), is arranged to transmit light emitted from the at least one light source (160) into light emitted from the array of LEDs (120).
申请公布号 US9291314(B2) 申请公布日期 2016.03.22
申请号 US201214232626 申请日期 2012.07.12
申请人 KONINKLIJKE PHILIPS N.V. 发明人 Verbrugh Stefan Marcus;Kurt Ralph;Van As Marco Andreas Jacobus
分类号 F21V9/00;F21K99/00;F21S8/00;F21V7/04;G02B27/14;F21Y113/00;F21Y101/02;F21Y113/02;F21V29/74;F21V29/89 主分类号 F21V9/00
代理机构 Meenakshy Chakravorty 代理人 Meenakshy Chakravorty
主权项 1. A luminaire comprising an array of LEDs comprising at least one LED selected from the group consisting of blue LED, green LED, red LED, yellow LED, amber LED, cyan LED, and white LED, a reflecting tube having an entrance aperture, an exit aperture, a reflective circumferential wall extending between said apertures, and an optic axis extending between said apertures centrally of said wall, said array of LEDs being arranged in said entrance aperture, said circumferential wall being arranged to reflect and mix light from said array of LEDs, at least one light source arranged circumferentially around, outside of and separate from said reflecting tube, wherein the at least one light source comprises at least one LED selected from the group consisting of deep blue LEDs, royal blue LEDs, deep red LEDs and UV LEDs, and at least one optical component arranged to transmit light emitted from the at least one light source into light emitted from the array of LEDs.
地址 Eindhoven NL