IMPROVED COMFORT OF OUTDOOR LUMINAIRES DUE TO PHYLLOTACTIC ARRANGEMENT OF LED SOURCES

    公开(公告)号:WO2019048511A1

    公开(公告)日:2019-03-14

    申请号:PCT/EP2018/073924

    申请日:2018-09-06

    摘要: The invention provides an outdoor luminaire (100) comprising: - a plurality of lighting devices (10), each lighting device (10) configured to provide lighting device light (11) and each lighting device (10) comprising at least a light source (13); - a plurality of beam shaping optics (20), each beam shaping optics (20) configured to receive lighting device light (11) of one of the lighting devices (10) and configured to beam shape the lighting device light (11) into a beam (12) of lighting device light (11); wherein the outdoor luminaire (100) is configured to provide a beam (112) of luminaire light (101) comprising the beams (12) of lighting device light (11); and wherein the beam shaping optics (20) are configured in an arrangement (120) which is random, phyllotactic or a combination thereof.

    PHOTOREACTOR ASSEMBLY
    5.
    发明申请

    公开(公告)号:WO2022161881A1

    公开(公告)日:2022-08-04

    申请号:PCT/EP2022/051406

    申请日:2022-01-21

    IPC分类号: C02F1/32 B01J19/12

    摘要: The invention provides a photoreactor assembly (1000) comprising a reactor (200) and a light source arrangement (1010); wherein: the light source arrangement (1010) comprises a plurality of light sources (10) configured to generate light source radiation (11) selected from one or more of UV radiation, visible radiation, and IR radiation, wherein each light source (10) comprises a light emitting surface (12); the reactor (200) is configured for hosting a fluid (5) to be treated with the light source radiation (11), wherein the reactor (200) comprises one or more reactor walls (210 ), wherein at least one of the one or more reactor walls (210) defines wall cavities (220) and is configured in a radiation receiving relationship with the plurality of light sources (10); wherein the at least one of the one or more reactor walls (210) is transmissive for the light source radiation (11); wherein one or more of the light sources (10) are at least partly configured in the wall cavities (220) whereby the light emitting surfaces (12) are within the wall cavities (220) and the at least one of the one or more reactor walls (210) at least partly encloses the light emitting surfaces (12).

    POLYGONAL CONTINUOUS FLOW REACTOR FOR PHOTOCHEMICAL PROCESSES

    公开(公告)号:WO2021170545A1

    公开(公告)日:2021-09-02

    申请号:PCT/EP2021/054366

    申请日:2021-02-23

    摘要: The invention provides a photoreactor assembly (1) comprising a reactor (30), wherein the reactor (30) is configured for hosting a fluid (100) to be treated with light source radiation (11) selected from one or more of UV radiation, visible radiation, and IR radiation, wherein the reactor (30) comprises a reactor wall (35) which is transmissive for the light source radiation (11), wherein: (i) the reactor (30) is a tubular reactor (130), and wherein the reactor wall (35) defines the tubular reactor (130); (ii) the tubular reactor (130) is configured in a tubular arrangement (1130); (iii) the photoreactor assembly (1) further comprises a light source arrangement (1010) comprising a plurality of light sources (10) configured to generate the light source radiation (11), wherein the reactor wall (35) is configured in a radiation receiving relationship with the plurality of light sources (10); and (iv) one or more of the tubular arrangement (1130) and the light source arrangement (1010) defines a polygon (50).

    PHOTOREACTOR ASSEMBLY
    8.
    发明申请

    公开(公告)号:WO2023274859A1

    公开(公告)日:2023-01-05

    申请号:PCT/EP2022/067296

    申请日:2022-06-24

    摘要: The invention provides a photoreactor assembly (1000) comprising (i) a fluidic reactor (200), (ii) a radiation generating device (100), a beam steering device (400), and a control system (300); wherein: (i) the radiation generating device (100) is configured to generate device radiation (101), wherein the device radiation (101) comprises one or more of UV radiation, visible radiation, and IR radiation; wherein the radiation generating device (100) comprises a solid state light source (10) comprising one or more of a laser diode and a superluminescent diode; (ii) the fluidic reactor (200) comprises a fluidic system (210) for hosting a fluid, wherein the fluidic system (210) comprises one or more reactor channels (220) and/or one or more reactor cavities (230); wherein the fluidic system (210) is at least partly defined by a radiation transmissive reactor wall (201), wherein the radiation transmissive reactor wall (201) is radiation transmissive for the device radiation (101); (iii) the beam steering device (400) is configured in a radiation receiving relationship with the radiation generating device (100) and is configured to provide in an operational mode a beam (120) of device radiation (101) to a spatially controlled location of the fluidic system (210); and (iv) the control system (300) is configured to control the radiation generating device (100) and the beam steering device (400).

    LIGHTING DEVICE FOR PROVIDING A SPARKLING APPEARANCE

    公开(公告)号:WO2021083800A1

    公开(公告)日:2021-05-06

    申请号:PCT/EP2020/079897

    申请日:2020-10-23

    摘要: The invention relates to a lighting device with a relatively simple construction that it is arranged to provide a sparkling light effect. The lighting device comprises (i) a lens array (110) having a plurality of lenses (110a-d) and a focal surface (111) located at a focal distance from the lens array (110), and (ii) a light source array (120) having a plurality of light sources (120a-d), each light source (120a-d) being arranged to emit light towards the lens array (110) with a light output distributed around a primary axis (121a-d), the light sources (120a-d) together defining a light-emitting surface (122) of the light source array (120). The light-emitting surface (122) of the light source array (120) substantially coincides with the focal surface (111) of the lens array (110). In a projection plane (130) perpendicular to the primary axis (121a-d), each light source (120a-d) forms a combination (132a-p) with a closest lens, each combination (132a-p) having a displacement distance (131) with a displacement length (L) and a displacement direction (d) so that the lighting device (100) has a plurality of displacement lengths (L) and a plurality of displacement directions (d). The plurality of displacement lengths (L) comprises at least two different displacement lengths (L), and the plurality of displacement directions (d) comprises at least two different displacement directions (d).

    LUMINAIRE AND LIGHTING METHOD
    10.
    发明申请

    公开(公告)号:WO2019068675A1

    公开(公告)日:2019-04-11

    申请号:PCT/EP2018/076721

    申请日:2018-10-02

    摘要: A luminaire (10) comprises an array of lighting units (12) arranged as a plurality of regions (14a-14e). A reflector arrangement (16) is provided over the array of lighting units (12) for directing the light from each region (14a-14e) of the luminaire (10) to a different spread of light output directions. Each lighting unit (12) of at least one of the regions (14a-14e) comprises a first sub-unit (20, 22, 24) with a first polarised light output and a second sub-unit (20, 22, 24) with a second light output which is different from the first light output in polarisation, wherein the first and second sub-units (20, 22, 24) are independently controllable. In this way, light output in a certain range of directions can be controlled to have a desired polarisation. By actuating different sub-units (20, 22, 24), the polarisation can be dynamically controlled. Thus, a system can be set up with a desired static polarisation output pattern, or the polarisation pattern may be controlled to evolve over time, for example in response to external user, sensor or data input.