Abstract: A lighting device (1000), which is arranged to be attached to a mounting surface of an object, comprises an LED strip (100). The LED strip (100) comprises (i) an elongated carrier (1100) with an upper surface (1110) having a first upper surface portion (1111), (ii) a plurality of light-emitting diodes (1200) arranged on the first upper surface portion (1111), and (iii) an attachment component (1300) for attaching the lighting device (1000) to the mounting surface. The attachment component (1300) comprises an adhesive surface (1301) that faces in at least one of a first direction (1121) and a second direction (1122), the first direction (1121) being parallel to the normal of the upper surface (1110), and the second direction (1122) being perpendicular to the normal of the upper surface (1110) and to the direction of elongation (1120) of the elongated carrier (1100).

Abstract: A lighting device (1000), which is arranged to be attached to a mounting surface of an object, comprises an LED strip (100). The LED strip (100) comprises (i) an elongated carrier (1100) with an upper surface (1110) having a first upper surface portion (1111), (ii) a plurality of light-emitting diodes (1200) arranged on the first upper surface portion (1111), and (iii) an attachment component (1300) for attaching the lighting device (1000) to the mounting surface. The attachment component (1300) comprises an adhesive surface (1301) that faces in at least one of a first direction (1121) and a second direction (1122), the first direction (1121) being parallel to the normal of the upper surface (1110), and the second direction (1122) being perpendicular to the normal of the upper surface (1110) and to the direction of elongation (1120) of the elongated carrier (1100).

Abstract: A light-emitting device (1) is provided. The light-emitting device (1) comprises a transparent light exit window (10), and a light-emitting diode, LED, filament (2) adapted for emitting a first light output along one or more light output directions through the transparent light exit window (10). The light-emitting device (1) comprises a light guide (3). The light guide (3) comprises an incoupling feature (4), configured for receiving light emitted by a light source (2, 7) and for coupling of the light emitted by the light source (2, 7) into the light guide (3). The light source (2, 7) comprises or is constituted by at least one of the LED filament (2) or a separate light source (7) comprised in the light-emitting device (1).

Abstract: A light-emitting device (1) is provided. The light-emitting device (1) comprises a transparent light exit window (10), and a light-emitting diode, LED, filament (2) adapted for emitting a first light output along one or more light output directions through the transparent light exit window (10). The light-emitting device (1) comprises a light guide (3). The light guide (3) comprises an incoupling feature (4), configured for receiving light emitted by a light source (2, 7) and for coupling of the light emitted by the light source (2, 7) into the light guide (3). The light source (2, 7) comprises or is constituted by at least one of the LED filament (2) or a separate light source (7) comprised in the light-emitting device (1).

Abstract: The invention provides a system (1) comprising a fan assembly (100) with a plurality of nozzle openings (115a, 115b, . . . ) for creating air flows (111a, 111b, . . . ), the fan assembly (100) configured to provide said air flows (111a, 111b, . . . ) in at least two non-parallel directions (112a, 112b, . . . ), wherein the at least two non-parallel directions (112a, 112b, . . . ) are configured within a virtual cone (30) having an apex angle (a) selected from the range of 10-170° and having a cone axis (31), a control system (200) configured to control said air flows (11a, 111b, . . . ), the system (1) further comprising a light source (10) configured to generate light source light (11).

Abstract: A lighting device (100) for use in a luminaire (200) comprising: —a base (101) having a longitudinal axis (LA) and comprising an electrical connector (102) for connecting the lighting device (100) to a luminaire socket (201) of the luminaire (200), —at least one LED-filament (103) comprising a substrate (104) having an elongated body and a plurality of light sources (105) mechanically coupled to the substrate (104), the plurality of light sources (105) configured for emitting light (106) in a first spatial light distribution, —at least one light guide (107) having an elongated body, comprising at least one light in-coupling portion (108) at at least on the external periphery of the at least one light guide (107) for coupling light (106) into the at least one light guide (107), a plurality of light out-coupling portions (109) for coupling light (106) out of the at least one light guide (107) in a second spatial light distribution, —an at least in part light-transmissive envelope (110) at least partly encapsula

Abstract: A lighting module (1) for use in a luminaire, comprising a heat sink (10) for dissipating thermal energy, which heat sink (10) is polygonal in cross section, forming a number of surfaces (11, 12) corresponding to the polygonal shape of the heat sink (10), each surface (11, 12) extending in a longitudinal direction, said longitudinal direction extending substantially perpendicularly to a plane of said cross section, each surface (11, 12) having a centre line (19) extending in said longitudinal direction, at least two LEDs (13, 14) being located on each of at least three of said surfaces (11, 12), wherein all of the LEDs (14) on a first (12) of said at least three surfaces (11, 12) defines an accumulated light emitting area of said first surface (12), which accumulated light emitting area is distributed asymmetrically in relation to the centre line (19) of said first surface (12).

Abstract: A spatial relationship is determined between a first image of a first region of a physical space, and a second image of a second region of that space; and the first and second images are thereby stitched together into a composite image comprising first and second areas derived from the first and second images respectively. Further, there is detected an embedded signal having been embedded in light illuminating at least part of the first region of the physical space upon capture of the first image, the embedded signal conveying metadata relating to at least part of the physical space. An effect applied to at least part of the first area of the composite image based on the detected metadata; and also, based on the detected metadata and on the determined spatial relationship between the first and second images, the effect is applied to at least part of the second area of the composite image that extends beyond the first area.

Abstract: There is disclosed a tubular lighting device (20) comprising: an elongated tubular member (2) with an elongated light exit window (3) having a central area (3a) and two peripheral areas (3b, 3c); a first end cap (4); a second end cap (5); and a plurality of LEDs (9). Light exiting from the central area (3a) has a maximum intensity in a main illumination direction (I) of the tubular lighting device (20), and light exiting from each 5 peripheral area (3b, 3c) has a maximum intensity in a direction which is inclined away from the main illumination direction (I) and towards the closest end cap (4, 5). Thereby, when the tubular lighting device (20) is mounted in a luminaire behind a light exit cover, the uniformity of the intensity distribution of the light falling on the light exit cover is increased. luminaire is also disclosed.

Abstract: A lighting module (1) for use in a luminaire, comprising a heat sink (10) for dissipating thermal energy, which heat sink (10) is polygonal in cross section, forming a number of surfaces (11, 12) corresponding to the polygonal shape of the heat sink (10), each surface (11, 12) extending in a longitudinal direction, said longitudinal direction extending substantially perpendicularly to a plane of said cross section, each surface (11, 12) having a centre line (19) extending in said longitudinal direction, at least two LEDs (13, 14) being located on each of at least three of said surfaces (11, 12), wherein all of the LEDs (14) on a first (12) of said at least three surfaces (11, 12) defines an accumulated light emitting area of said first surface (12), which accumulated light emitting area is distributed asymmetrically in relation to the centre line (19) of said first surface (12).

Abstract: A lighting device (100) for use in a luminaire (200) comprising: —a base (101) having a longitudinal axis (LA) and comprising an electrical connector (102) for connecting the lighting device (100) to a luminaire socket (201) of the luminaire (200), —at least one LED-filament (103) comprising a substrate (104) having an elongated body and a plurality of light sources (105) mechanically coupled to the substrate (104), the plurality of light sources (105) configured for emitting light (106) in a first spatial light distribution, —at least one light guide (107) having an elongated body, comprising at least one light in-coupling portion (108) at at least on the external periphery of the at least one light guide (107) for coupling light (106) into the at least one light guide (107), a plurality of light out-coupling portions (109) for coupling light (106) out of the at least one light guide (107) in a second spatial light distribution, —an at least in part light-transmissive envelope (110) at least partly encapsula

Abstract: A method of controlling lighting devices (4) via input from a mobile device (1), involving the operations of: upon movement of the mobile device, while being wirelessly connected with an influencing lighting device, obtaining movement direction data generated by the mobile device (1); and providing the movement direction data for determining a next lighting device to be controlled.

Abstract: A system comprising: one or more road-side illumination sources arranged to emit illumination to illuminate at least part of a road; one or more detectors arranged to detect a value of one or more parameters of a vehicle travelling on this road or this part of the road, the one or more parameters comprising a type of the vehicle and/or an identity of one or more users of the vehicle; and a controller arranged to control the illumination emitted by the one or more illumination sources, wherein the controller is configured to adapt the illumination in dependence on the detected value or values of the one or more detected parameters.

Abstract: A first light source is arranged to provide non-ocular photo-biological stimulation to a user via a first light emission. For example, the first light source may take the form of an in-ear light source arranged to provide the photo-biological stimulation via at least one ear canal of the user. A controller coordinates control of the first light emission with a second light emission provided by at least one second light source providing ocular stimulation to the user. The second light source may take the form of one or more luminaires arranged to illuminate an environment of the user via ambient light. In embodiments, the controller may be configured to control the non-ocular light to counteract an effect on the user of the ambient light, or to enhance an effect of the ambient light.

Abstract: A device comprising: an input for receiving images captured by a camera, of an environment illuminated by light from a light source; an image processing module; and a verification module. The image processing module is configured to process one or more of the images to decode a timestamp modulated into the light, and to output an indication of the decoded timestamp. The verification module is arranged to receive the indication of the decoded timestamp output by the image processing module, and based thereon to perform an at least partially automated verification of a time at which the one or more images were captured.

Abstract: A controller comprising: an output for controlling light source(s) arranged to emit light to illuminate an environment; and an input for receiving a signal output from at least one sensor. The controller is configured to: identify presence of a user and at least one further user based on the signal output from the sensor; determine lighting preferences of the users; detect an orientation of the users based on the signal from the sensor; estimate a field of view (FOV) of the users based on the detected orientation of the users; determine that at least one light source is positioned to emit light in both the FOVs of the users, arbitrate between the lighting preferences of the users to determine light settings to be applied to the at least one light source, and control said at least one light source based on the determined light settings.

Abstract: A spatial relationship is determined between a first image of a first region of a physical space, and a second image of a second region of that space; and the first and second images are thereby stitched together into a composite image comprising first and second areas derived from the first and second images respectively. Further, there is detected an embedded signal having been embedded in light illuminating at least part of the first region of the physical space upon capture of the first image, the embedded signal conveying metadata relating to at least part of the physical space. An effect applied to at least part of the first area of the composite image based on the detected metadata; and also, based on the detected metadata and on the determined spatial relationship between the first and second images, the effect is applied to at least part of the second area of the composite image that extends beyond the first area.

Abstract: Method and apparatus for granting control of a shared-access system. The method comprises: obtaining (305) an identity of a user; obtaining (310, 315) a priority rating associated with the user, wherein the priority rating is updated in response to one or more observed activities of the user, the one or more observed activities being linked to the shared-access system (100); comparing the priority rating with a threshold; and granting (320) control of at least a part of the shared-access system (100) to the user if the priority rating is above the threshold. For example, each user may have a respective ‘strength of association’ with the shared-access system or part thereof; the shared-access system may comprise one or more lighting units arranged to illuminate an environment, and a user who is present most often in the environment may be deemed to have the ‘strongest association’ with the shared-access system.

Abstract: A controller for controlling a plurality of lighting devices to emit light, each in dependence on at least one respective setting, the controller being configured to perform operations of: obtaining image data representing a corneal image, captured by a camera, formed by light reflected into the camera from at least a portion of at least one cornea of a user; based on the corneal image, automatically determining updates to the respective settings of one or more of the lighting devices; controlling said one or more lighting devices in accordance with the updates; and repeating these steps of obtaining, determination and control so as to dynamically adapt the settings of the lighting devices as the user moves.

Abstract: A system comprising: one or more road-side illumination sources arranged to emit illumination to illuminate at least part of a road; one or more detectors arranged to detect a value of one or more parameters of a vehicle travelling on this road or this part of the road, the one or more parameters comprising a type of the vehicle and/or an identity of one or more users of the vehicle; and a controller arranged to control the illumination emitted by the one or more illumination sources, wherein the controller is configured to adapt the illumination in dependence on the detected value or values of the one or more detected parameters.