F21Y113/13

Light emitting device for creating dynamic natural lighting effects
12038169 · 2024-07-16 · ·

A light emitting device comprising at least one cluster (11) of light sources and lenses, the at least one cluster (11) comprising a first light source (21) and a second light source (22), a first lens (31) associated with the first light source (21), where the first light source (21) and the first lens (31) and the second light source (22) and the second lens (32), respectively, are arranged in a predefined distance D from the plane P, the predefined distance D being measured in a direction extending perpendicular to the plane P, where the first light source (21) and the first lens (31) are arranged on a first axis (41), and the second light source (22) and the second lens (32) are arranged on a second axis (42), where the first light source (21) and the first lens (31) and the second light source (22) and the second lens (32), respectively, are further arranged and on a straight line extending in parallel with the plane P and perpendicular to the direction in which the distance D is measured.

Optoelectronic lighting device and method for manufacturing an optoelectronic lighting device

In an embodiment an optoelectronic lighting device includes a support and at least one pixel having three illuminating elements, wherein the illuminating elements of the pixel are arranged on an upper side of the support, each illuminating element having a center point, wherein the illuminating elements are arranged around a central point lying on the upper side of the support such that the center points of the illuminating elements lie on a circular path with a defined radius revolving around the central point, wherein each illuminating element includes a base body with a quadrangular base surface, a corner of the base body of each illuminating element lying at least approximately on a line which extends between the center point of the respective illuminating element and the central point, and/or wherein each illuminating element includes a base body with a square base surface, the illuminating elements being arranged on the upper side of the support such that mutually opposite side surfaces of the base body of adjacent illuminating elements extend non-parallel to one another.

Lighting system

A lighting system, including: a substrate defining a first broad face; a first set of light emitting elements configured to emit visible light having a fixed first color parameter; a second set of light emitting elements configured to emit visible light having a fixed second color parameter different from the first color parameter; a diffuser cooperatively enclosing the first and second sets of light emitting elements with the substrate; a communication module including an antenna; and a processor operatively connected to the communication module, the first set of light emitting elements, and the second set of light emitting elements, the processor configured to independently control relative intensities of the first and second set of light emitting elements to cooperatively emit light having a target color parameter value, wherein the target color parameter value is received from the communication module.

Lighting fixture with peripheral light emission feature

A lighting fixture incorporates a peripheral light emission feature, such as a peripheral waveguide and/or a peripheral reflector region. A peripheral light emission feature may at least partially surround a non-peripheral feature that may include a light-transmissive panel. At least one first light source may illuminate a peripheral light emission feature, and at least one second light source may illuminate a light transmissive panel. Control circuitry is configured to selectively adjust intensity and/or color temperature of the light sources to cause aggregate emissions of the lighting fixture (or a lighting system with multiple lighting fixtures) to dynamically change over time (e.g., with different intensities and color temperature), so as resemble a skylight or window. A viewer may thereby perceive at least portions of a space as being naturally illuminated.

Tunable LED filament

The present invention relates to a color tunable and/or color temperature tunable LED filament (20, 22, 24), said LED filament comprising an elongated carrier (220), said elongated carrier comprising a first major surface (222) and a second major surface (224) arranged opposite to said first major surface, a plurality of LEDs (210) arranged in at least one linear array on said first surface of said elongated carrier, wherein the plurality of LEDs includes LEDs of different colors and/or different color temperatures, a first elongated transparent or substantially transparent layer (230) covering the plurality of LEDs on the first major surface and also at least partly covering said first major surface, and a first elongated light scattering layer (240), arranged to at least partially cover said first transparent or substantially transparent layer.

Wearable illumination devices and illuminating zipper pulls
12092311 · 2024-09-17 · ·

An illumination device having comprising a first housing portion connected a second housing portion by a hinge at a first end, when folded about the hinge the first housing portion and the second housing portion mate and form an enclosure therein; a tongue formed on an end of the first housing portion opposite the hinge; a groove formed on an end of the second housing portion opposing the hinge, a first hole extending through the tongue, a second hole extending through a first portion of the two portions of the groove and a third hole extending through a second portion of the two portions of the groove, wherein the holes are axially aligned; a coupling portion comprising a flexible string-like material extends through each of the first hole, the second hole, and the third hole; and an illumination source powered by a power source and controlled by a switch.

Light bulb with combination incandescent and LED illumination
12092303 · 2024-09-17 ·

The present embodiment is a light bulb, also referred to as a lamp, in an enclosure that houses a Printed Circuit Board (PCB) that supports an array of LED packages in at least 2 correlated color temperatures with a number of arrays of incandescent light emitters.

Light emitting module comprising led arrays for symmetrical and asymmetrical lighting
12111022 · 2024-10-08 · ·

A light-emitting module (100) is disclosed, the light-emitting module comprising a first light-emitting diode, LED, array (104) arranged on a substrate (102). The first LED array has a first perimeter (106) and comprises a plurality of first LEDs (108) configured to emit first light. The light-emitting module further comprises a second LED array (110) arranged on the substrate. The second LED array has a second perimeter (112), smaller than the first perimeter and comprises a plurality of second LEDs (114) configured to emit second light. The second LED array is arranged off-center within the first LED array. Further, the light-emitting module comprises a controller (116) configured to individually control the first LED array and the second LED array.

Color mixing from different light sources

A color mixing light system comprises a pyramidal mirror assembly comprising three or more mirrors constructed and arranged in a pyramid structure and three or more color light sources. The pyramidal mirror assembly divides the light beams from the color light sources so that a first portion is reflected by the mirrors and a second portion extends beyond the mirrors to collectively form a multicolor pattern comprising plurality of overlapping color regions on a surface.

Vehicle exterior door handle system with light module

A vehicular lighted exterior door handle system includes a lighted exterior door handle assembly and a light module disposed at the door handle assembly. The light module includes a circuit board having a plurality of illumination sources disposed thereat. Individual illumination sources of the plurality of illumination sources are electrically operable to emit light. When the individual illumination sources are electrically operated with the lighted exterior door handle assembly mounted at the door of the equipped vehicle, the light module emits light at least outboard away from the door of the equipped vehicle. With the lighted exterior door handle assembly mounted at the door of the equipped vehicle, the light module is operable to indicate a charge level of a battery of the equipped vehicle.