SYSTEMS AND METHODS FOR LIGHTING AN E-PAPER DISPLAY

    公开(公告)号:WO2021142292A1

    公开(公告)日:2021-07-15

    申请号:PCT/US2021/012738

    申请日:2021-01-08

    Abstract: A method includes determining a first amount of equivalent melanopic lux (EML) based on an actual time of day or an intended time of day, providing, via one or more sources, light configured to emit a first set of spectra that causes the first amount of EML and providing a light guide configured to receive and reflect the light toward an electronic paper (e-paper) display, the light guide being in front of the e-paper display in relation to the reader.

    SWITCHABLE BIOACTIVE LIGHTING
    2.
    发明申请

    公开(公告)号:WO2020097576A1

    公开(公告)日:2020-05-14

    申请号:PCT/US2019/060636

    申请日:2019-11-08

    Abstract: The present disclosure provides lighting systems, which may be semiconductor light emitting devices, with two or more of blue, red and/or LRNE, short-blue-pumped cyan, long-blue-pumped cyan, yellow, and violet channels. The lighting systems can have a plurality of operational modes that provide different biological effects while having good color rendering capability. The yellow and violet channels can include violet LEDs and be used in operational modes that provide white light with lower EML values relative to operational modes using three or more of the blue, red, short-blue-pumped cyan, and long-blue-pumped cyan color channels.

    ILLUMINATING WITH A MULTIZONE MIXING CUP
    5.
    发明申请
    ILLUMINATING WITH A MULTIZONE MIXING CUP 审中-公开
    用多区域混合杯照亮

    公开(公告)号:WO2017131721A1

    公开(公告)日:2017-08-03

    申请号:PCT/US2016/015473

    申请日:2016-01-28

    Abstract: An optkal cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote phosphor light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of phosphors provide a predetermined range of illumination wavelengths in the output.

    Abstract translation: 混合多个光通道以形成混合输出的optka杯,所述设备具有离散区或通道,所述离散区或通道包括多个反射腔,每个反射腔具有覆盖LED群的远程荧光体光转换装置, 一个向上反射的光通道。 预定的荧光粉混合物在输出中提供预定范围的照明波长。

    METHODS FOR GENERATING MELATONIN-RESPONSE-TUNED WHITE LIGHT WITH HIGH COLOR RENDERING
    6.
    发明申请
    METHODS FOR GENERATING MELATONIN-RESPONSE-TUNED WHITE LIGHT WITH HIGH COLOR RENDERING 审中-公开
    用高颜色呈现产生褪黑激素反应调节的白光的方法

    公开(公告)号:WO2017131713A1

    公开(公告)日:2017-08-03

    申请号:PCT/US2016/015435

    申请日:2016-01-28

    Abstract: The present disclosure provides methods for generating tunable white light with controllable circadian energy performance. The methods use a plurality of LED strings to generate light with color points that fall within blue, yellow/green, red, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output. Different light emitting modes can be selected that utilize different combinations of the plurality of LED strings in order to tune the generated white light.

    Abstract translation: 本公开提供了用于产生具有可控昼夜节能性能的可调谐白光的方法。 该方法使用多个LED串来产生颜色点落入蓝色,黄色/绿色,红色和青色色彩范围内的光,每个LED串以独立可控的驱动电流驱动,以便调整所产生的光输出 。 可以选择利用多个LED串的不同组合来调整所产生的白光的不同发光模式。

    LIGHTING SYSTEMS GENERATING CONTROLLED AND WAVELENGTH-CONVERTED LIGHT EMISSIONS
    7.
    发明申请
    LIGHTING SYSTEMS GENERATING CONTROLLED AND WAVELENGTH-CONVERTED LIGHT EMISSIONS 审中-公开
    照明系统产生受控和波长转换的光发射

    公开(公告)号:WO2016130464A1

    公开(公告)日:2016-08-18

    申请号:PCT/US2016/016972

    申请日:2016-02-08

    Abstract: Lighting system including light source having semiconductor light-emitting device configured for emitting light having first spectral power distribution along central axis. System includes volumetric lumiphor located along central axis configured for converting some light emissions having first spectral power distribution into light emissions having second spectral power distribution. System may include visible light reflector having reflective surface and being spaced apart along central axis with volumetric lumiphor between semiconductor light-emitting device and visible light reflector. Reflective surface may be configured for causing portion of light emissions to be reflected by visible light reflector. Exterior surface of volumetric lumiphor may include concave exterior surface configured for receiving a mound-shaped reflective surface of visible light reflector. Volumetric lumiphor may have exterior surface that includes: concave exterior surface forming gap between semiconductor light-emitting device and volumetric lumiphor; or convex or concave exterior surface located away from and surrounding central axis. Related lighting processes.

    Abstract translation: 包括具有半导体发光器件的光源的照明系统被配置为沿着中心轴发射具有第一光谱功率分布的光。 系统包括沿着中心轴定位的体积发光体,其被配置为将具有第一光谱功率分布的一些光发射转换成具有第二光谱功率分布的光发射。 系统可以包括具有反射表面的可见光反射器,并且沿着中心轴线间隔开半导体发光器件和可见光反射器之间的体积的发光体。 反射表面可以被配置为使得发光部分被可见光反射器反射。 体积发光体的外表面可以包括被构造成用于接收可见光反射器的墩形反射表面的凹面外表面。 体积的荧光探测器可具有外表面,其包括:半导体发光器件与体积荧光体之间的凹面外表面形成间隙; 或位于远离和围绕中心轴线的凸或凹的外表面。 相关照明工艺。

    SYSTEM AND METHOD FOR SUPPRESSING MICROBES HAVING A PHOTOSENSITIVE DEFENSE MECHANISM

    公开(公告)号:WO2022072683A1

    公开(公告)日:2022-04-07

    申请号:PCT/US2021/052946

    申请日:2021-09-30

    Abstract: A light system for suppressing a microbe having a photosensitive defense mechanism, said light system comprising a plurality of light sources comprising at least, a first light source configured for emitting a first light having a first wavelength suitable for photolyzing or otherwise inactivating the microbe; and a second light source configured for emitting a second light having a second wavelength, different from said first wavelength, suitable for disrupting said photosensitive defense mechanism; a controller for selectively powering said plurality of light sources in a plurality of modes to emit emitted light from said light system, said plurality of modes comprises at least a first mode and a second mode, wherein said emitted light is white light in at least one of said first mode or said second mode.

    DISPLAY LIGHTING SYSTEMS WITH BIOACTIVE LIGHTING

    公开(公告)号:WO2020097579A1

    公开(公告)日:2020-05-14

    申请号:PCT/US2019/060640

    申请日:2019-11-08

    Abstract: Bioactive display systems for displaying digital content. The display systems have one or more LED-based lighting channels adapted to generate one or more of a long red near infrared (LRNE) red light, a circadian-inducing blue light output in first operational mode and a less-circadian-inducing blue light output in a second operational mode. The bioactive lighting can have a first circadian-stimulating energy characteristic related to the associated first spectral power distributions of light generated m the first operational mode, and the non-circadian-inducing blue light can have a second circadian-stimulating energy characteristic related to the associated second spectral power distribution of light generated in the second operational mode. Disclosure methods of generating digital display content with the display systems described herein. The methods can generate a circadian-inducing blue light output in first operational mode and one of a LRNE output and a less-circadian-inducing blue light output in a second operational mode.

    PANEL SYSTEMS WITH CIRCADIAN LIGHTING
    10.
    发明申请

    公开(公告)号:WO2019140326A1

    公开(公告)日:2019-07-18

    申请号:PCT/US2019/013379

    申请日:2019-01-11

    Abstract: Panel systems for displaying digital content. The panel systems have one or more LED-based lighting channels adapted to generate a circadian-inducing blue light output in first operational mode and a less-circadian-inducing blue light output in a second operational mode. The circadian-inducing blue light can have a first circadian-stimulating energy characteristic related to the associated first spectral power distributions of light generated in the first operational mode, and the non-circadian-inducing blue light can have a second circadian-stimulating energy characteristic related to the associated second spectral power distribution of light generated in the second operational mode. Disclosure methods of generating digital display content with the panel systems described herein. The methods can generate a circadian-inducing blue light output in first operational mode and a less-circadian-inducing blue light output in a second operational mode.

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