A light panel comprising a waveguide having an emission surface.for emitting emitted light, and multiple light sources having at least first and second colors, said multiple light sources being optically coupled to said waveguide to create a color gradient between said first and second colors across said emission surface. The waveguide has a planar light guide having a top and a bottom. The multiple light sources comprise at least two light sources, the first light source is configured to emit said first light and being optically coupled to said top of said planar light guide, and a second light source configured to emit said second light and being optically coupled to said bottom of said planar light guide.
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
F21V 13/00 - Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups
H05B 33/12 - Light sources with substantially two-dimensional radiating surfaces
A lighting system for emitting emitted light, said light system comprising: (a) a first light source for emitting a first light; (b) a second light source for emitting UVB light, wherein said emitted light comprises a combination of said first light and said UVB light; and (c) a controller for said second light source configured to deliver a dose of said UVB to at least one target sufficient to cause vitamin D synthesis in said target.
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
H05B 47/155 - Coordinated control of two or more light sources
A system of adjusting the phase of a user's circadian rhythms, said system comprising: a high EML light source configured for delivering pulsed high EML light in a pulsed mode of operation, wherein the pulsed high EML light has a frequency and intensity sufficient to effect circadian phase adjustment in said user; and secondary functionality comprising transmitting electromagnetic radiation (EMR) to said user.
A61M 21/00 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A system for delivering light therapy for entraining brainwaves, the system comprising: a pulsed light source. The pulsed light source may be configured for emitting pulsed light oscillating between first and second states. The system may comprise a first light source for emitting continuous light; and a second light source for emitting pulsed light having a frequency of between 40 and 200 Hz in integer multiples of 20 Hz.
A61M 21/02 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
A light source comprising a pump LED for emitting a pump light having a peak wavelength of 420 to 430 nm, one or more wavelength converting materials configured for absorbing a portion of said pump light and converting said portion to converted light, and wherein emitted light is a combination of said converted light and said pump light, said emitted light having a first SPD between 380 and 780 nm having a first power, a second SPD between 440 and 490 nm having a second power, wherein said second power is no greater than 2% of said first power, and wherein said emitted light has a CRI of at least 85, an Rf of at least 60 a CIE whiteness of at least 70.
A61M 21/02 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
6.
METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR MIXING QUANTUM DOT LIGHTING
A digital content display includes a backlight that includes a violet-light emitting LED having an approximately 425nm centered wavelength and a long-blue emitting LED having an approximately 470nm centered wavelength, a spectrum conversion material adapted to receive light from at least one of the violet-light emitting LED and the long-blue emitting LED and converting at least a portion of received lights into green light with a half-max bandwidth of less than 30nm, a green sub-pixel color filter, a red sub-pixel color filter and a blue sub-pixel color filter.
A backlit display for emitting a display light, said display comprising a backlight configured to emit a high circadian stimulation backlight spectrum having a spectral power distribution (SPD) with an overall power, and a blue range from 440-490nm with a blue SPD power of at least 25% of said overall power, a pixel array comprising at least three filters, said at least three filter comprising at least a first filter, a second filter, and third filter, forming at least three sub-pixels, wherein said backlight is configured to backlight said pixel array, and wherein said display light has a gamut having an sRGB coverage of at least 85%.
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