Abstract: A method (600) of rendering virtual objects is disclosed. The method (600) comprises obtaining (602) a set of parameters, the set of parameters comprising a current color and/or brightness of light emitted by a light source (120), selecting (604) a virtual object from a virtual object database (106), which virtual object is associated with the set of parameters, and rendering (606) the virtual object on an image rendering device (104).

Abstract: A processor (21) receives an output from at least one component (3, 5, 6) of a lighting system (2), the output indicating usage of the lighting system (2) by a user. The processor (21) accesses a database (40) of available lighting system products. The processor (21) selects a lighting system product from the database (40) in view of the usage of the lighting system (2) by the user. The processor (21) arranges for an indication of the selected lighting system product to be provided to the user.

Abstract: A method (900) of storing object identifiers is disclosed. The method (900) comprises detecting (902) light emitted by a light source (110), which light comprises an embedded code representative of an identifier of an object (120), retrieving (904) the code from the light, retrieving (906) the identifier from the code, receiving (908) a user input indicative of a selection of the object (120), storing (910) the identifier of the object (120) in a memory upon receiving the user input, and changing (912) the color, saturation and/or the intensity of the light emitted by the light source (110) upon receiving the user input.

Abstract: A system (1, 11, 21) is configured to store an indicator of a first person (51) for which a digital message is intended and an experience effect in a memory of the system. The experience effect is part of or derived from the digital message and the digital message comprises text composed by a second person (52). The system is further configured to determine whether the first person is within a certain range of an electronic device (19, 21) which can be used to produce the experience effect, e.g. a luminaire, and to cause the electronic device to produce the experience effect and cause the text to be reproduced on a text rendering device at the same time upon the first person being determined to be within the certain range of the electronic device.

Abstract: A method comprising: receiving multiple frames, each frame capturing parts of a coded light message in different areas in each frame over time, the message comprising a sequence of data symbols; decoding the parts of the message; placing the decoded parts into a respective message buffer, each message buffer being associated with one of the respective areas within each frame; determining, based on the data symbols placed in the message 5 buffers, one or more phase shifts in the data symbols between each of one or more pairs of said decoded parts; and reconstructing the message, said reconstructing comprising aligning the decoded parts in the message buffers based on the determined phase shifts, and merging the aligned message parts into a single buffer.

Abstract: A method of controlling a plurality of light sources based on a source image is disclosed. The method comprises controlling a first light source according to a first light setting based on a first color of the source image, receiving an input indicative of a change of the first light setting of the first light source, determining a color of the changed first light setting, modifying the source image by modifying the first color in the source image based on the color of the changed light setting, and rendering the modified image on a display.

Abstract: A controller 102, 202 for controlling a plurality of light sources is disclosed. The controller 102, 202 comprises a receiver 106, 206 configured to receive a sound input from a plurality of microphones, the sound input being a user input from a user, a localization module 108, 208 configured to determine a user location of the user relative to the plurality of microphones based on differences between the sound input received at different microphones of the plurality of microphones, and a processor 110, 210 configured to receive location information indicative of locations of the plurality of light sources, determine which one or more light sources of the plurality of light sources are associated with the user location based on the location information, and control the one or more light sources based on the sound input.

Abstract: A system (100) for informing a device (120) whether it is located in a sensing volume (112) of a sensor (104) is disclosed. The system (100) comprises the sensor (104) covering the sensing volume (112), the sensing volume (112) having a particular shape. The system further comprises one or more light sources (106) for emitting light having a light distribution (114) resembling the shape of the sensing volume (112), the one or more light sources (106) being arranged with respect to the sensor (104) such that the sensing volume (112) substantially overlaps the light distribution (114), and a driver (108) for driving the one or more light sources (106) to embed a code (116) in the light.

Abstract: A controller (102) and a method for indicating a presence of a virtual object (110) via a lighting device (108) are disclosed. The virtual object (110) has a virtual location corresponding to a physical location. The controller (102) comprises a receiver (104) configured to receive location information representative of the physical location of the virtual object (110) relative to the lighting device (108). The controller further comprises a processor (106) configured to determine if the virtual object (110) is located within a first predetermined proximity (112) of the lighting device (108) based on the location information, and to control the lighting device (108) according to a light setting when the virtual object (110) is located within the first predetermined proximity (112) of the lighting device (108).

Abstract: A method of controlling a plurality of lighting devices is disclosed. The method comprises obtaining a 360 degree panoramic image, rendering the 360 degree panoramic image at least partially on an image rendering device, obtaining positions of the plurality of lighting devices relative to the image rendering device, mapping the 360 degree panoramic image onto the plurality of lighting devices based on the positions of the plurality of lighting devices, such that each lighting device is associated with a part of the 360 degree panoramic image, determining, for each lighting device, a light setting based on an image characteristic of the part of the 360 degree image, and controlling each lighting device according to the respective light setting.

Abstract: Inventive methods and apparatus for interactive control of a lighting environment. In some embodiments an interactive system for controlling redirectable lighting in a lighting environment may be provided. In some embodiments systems and methods may be provided that enable the display of adjustable lighting parameters in a virtual environment.

Abstract: A system is configured to receive a geographical indicator, to determine at least one light beacon (61-69) based on the geographical indicator, to output information (82) identifying the at least one light beacon, to receive a selection of one or more (61-68) of the at least one light beacon, to receive a content item or a reference to a content item in relation to the one or more light beacons, and to associate the content item with the one or more light beacons. The association causes the one or more light beacons to transmit data via visible light which enables reproduction of the content item.

Abstract: A lighting system for providing a lighting scene in an environment occupied by a user, the system comprising:—a plurality of illumination sources, each source having a respective location sensor arranged to detect a location of the respective source relative to at least one point defined independently of the lighting scene and at least one of the sources further having at least one of an orientation sensor arranged to detect an orientation of the at least one source and a luminaire type sensor arranged to detect a type of the at least one source; and—a controller arranged to provide control signals to the plurality of sources in order to control the sources to render the lighting scene; wherein the controller is arranged to—determine an effect location of an illumination effect from the at least one source based on the detected location and at least one of the detected orientation and detected luminaire type of said at least one source and—adapt the control commands based on the detected source locations and

Abstract: A method (600) of providing spatial information of an object (110) to a device (100) is disclosed. The method (600) comprises: detecting (602), by the device (100), light (118) emitted by a light source (112) associated with the object (110), which light (118) comprises an embedded code representative of a two-dimensional or three-dimensional shape having a predefined position relative to the object (110), obtaining (604) a position of the object (110) relative to the device (100), and determining (606) a position of the shape relative to the device (100) based on the predefined position of the shape relative to the object (110) and on the position of the object (110) relative to the device (100).

Abstract: It is an object of the invention to provide an improved device for positioning information at a location in an image. Hence the invention provides a device (100) for positioning information (18) at a location (17) in an image (13), the device (100) comprising: a detector (10) for recording the image (13), the image (13) comprising a light source (14), wherein a lighting characteristic (15) of the light source (14) comprises a code (16) indicative of the information (18) and the location (17) where to position the information (18) in the image (13); a processor (11) arranged for processing the image (13) to retrieve the code (16), retrieving the information (18) indicated by the code (16), retrieving the location (17) indicated by the code (16), processing the image (13) into a processed image (19) by positioning the information (18) at the location (17) in the image (13); an image rendering device (12) for rendering the processed image (19).

Abstract: A method (800) of locating a mobile device in a group of mobile devices is disclosed. The method comprises transmitting (802) a request message defining a code, receiving (804) the request message, driving (806) a light source of a light emitting mobile device such that it emits light being coded according to the code, detecting (808), by a light receiving device, the light emitted by the light source, retrieving (810) the code from the light, identifying (812) the light emitting mobile device based on the code, and providing (814) an indicator on the light receiving mobile device, the indicator indicating the location of the light emitting mobile device.

Abstract: A method (600) of rendering virtual objects is disclosed. The method (600) comprises obtaining (602) a set of parameters, the set of parameters comprising a current color and/or brightness of light emitted by a light source (120), selecting (604) a virtual object from a virtual object database (106), which virtual object is associated with the set of parameters, and rendering (606) the virtual object on an image rendering device (104).

Abstract: A method of controlling a lighting device of a lighting system comprising a plurality of lighting devices, wherein the lighting device is controlled in such a way that a light effect is effectively handed over between the lighting devices such that a moving light effect can be rendered within the coverage area of the lighting system.

Abstract: A system (100) for providing a user device (102) access to a resource or data is disclosed. The system (100) comprises: the user device (102) comprising: a light detector (104) configured to detect light (130) emitted by a light source (122), which light (130) comprises an embedded code comprising a light source identifier of the light source (122), a communication unit (108) configured to communicate with a network device (112), a processor (106) configured to retrieve the light source identifier from the light (130), and to communicate the light source identifier to the network device (112). The system (100) further comprises the network device (112), comprising: a receiver (114) configured to receive the light source identifier from the user device (102), and a controller (116) configured to identify the light source (122) based on the light source identifier, to encrypt an access key or data with a public key corresponding lo a private key.

Abstract: Methods and apparatus related to compensating for electrical changes resulting from cut-out of a portion of a grid of a plurality of LEDs (20A-T; 120; 220; 320). A compensating unit (40; 140; 240; 340) may be coupled to free wire segments of the grid that are created by the cut-out and the compensating unit (40; 140; 240; 340) may be configured to alter current supplied to remaining LEDs of the grid of LEDs. The compensating unit is configured to and/or may be configured to lessen current supplied to one or more LEDs of an LED-based lighting unit.