Patent application number | Description | Published |
20120075884 | LIGHTING DEVICE EMPLOYING A LIGHT GUIDE PLATE AND A PLURALITY OF LIGHT EMITTING DIODES - The present invention relates to a lighting device including a light guide plate, and at least one array of light emitting diodes (LEDs), which LEDs are accommodated in holes arranged in the light guide plate. In some embodiments, the device is characterized by an array of lenses arranged such that light emitted by the LEDs passing the lens array is at least partly directed towards areas of the light guide plate free from holes. | 03-29-2012 |
20120093460 | LIGHT GUIDE FOR ILLUMINATION - It is presented a light guide ( | 04-19-2012 |
20120206791 | Beam Steering Device - A beam steering device ( | 08-16-2012 |
20130003409 | light mixing module, and a luminaire comprising such a light mixing module - A light mixing module ( | 01-03-2013 |
20130063925 | LUMINAIRE - The invention relates to a luminaire ( | 03-14-2013 |
20130094240 | ILLUMINATION DEVICE WITH WAVEGUIDE AND LEDS - The invention relates to an illumination device ( | 04-18-2013 |
20130169796 | LIGHT SYSTEM FOR EMPHASIZING OBJECTS - Light-emitting devices ( | 07-04-2013 |
20130201690 | Illumination device and luminaire - Today the use of false ceilings is decreasing as it involves too high an energy consumption. The tendency nowadays is to have bare concrete ceilings onto which luminaires are mounted, which often causes acoustical problems. The invention deals with these acoustical problems and relates to an illumination device ( | 08-08-2013 |
20130308336 | FLAT AND THIN LED-BASED LUMINAIRE - A light emitting device is provided, comprising a light guide plate ( | 11-21-2013 |
20130322090 | COLLIMATOR COMPRISING A PRISMATIC LAYER STACK, AND LIGHTING UNIT COMPRISING SUCH A COLLIMATOR - The invention provides a collimator comprising a first collimator face, a second collimator face, and a stack region. The stack region comprises a first layer having a first prismatically shaped top face with a plurality of | 12-05-2013 |
20130322116 | Light collimator and lighting unit comprising such light collimator - The invention provides a light collimator ( | 12-05-2013 |
20140015436 | DIMMER CONTROL OF ANGULAR DISTRIBUTION OF LIGHT - A method for controlling an angular distribution of a light-beam emitted by a light-output device ( | 01-16-2014 |
20140049980 | Solid State Lighting Strip for Mounting in or on a Panel Support Element of a Modular Panel System - The invention relates to a solid state lighting strip ( | 02-20-2014 |
20140125233 | Robust daylight integration with the aid of coded light - The present invention relates to a method of controlling a dimmable luminaire co-arranged with a light sensor at a first level of a room and illuminating a second level of the room, comprising: determining an output path parameter representing a relation between the amount of light emitted from the luminaire and a luminaire illumination value at the second level, which results from the emitted amount of light; and repeatedly: determining an external illumination value at the second level, which external illumination value represents illumination by other sources than the luminaire, by means of values of the presently emitted amount of light, the output path parameter, and light information originating from the light sensor; and controlling the dimming level of the luminaire on basis of the external illumination value in order to meet a predetermined illumination condition for the total illumination at the second level. | 05-08-2014 |
20140133172 | Light Output Device with Movable Lightguide System - The invention relates to a light-output device ( | 05-15-2014 |
20140191666 | AUTO COMMISSIONING AND ENERGY SAVING LIGHTING SYSTEM - The invention relates to a network of luminaires for an automatic lighting system comprising at least two luminaires ( | 07-10-2014 |
20140254153 | SPLIT BEAM LUMINAIRE AND LIGHTING SYSTEM - The invention relates to a luminaire and a lighting system. The luminaire includes first and second light sources adapted to emit light beams of two different beam patterns encompassed within a single chamber with specular outer walls that are parallel to the optical axis of the beam patterns of both types of light sources. Employing a chamber having specular outer walls aligned with the optical axis of the beam patterns of both types of light sources and adapted to specularly reflect at least a portion of light incident thereon allows more uniform appearance of the luminaire while preserving the respective total beam patterns of the beams produced by the first and second light sources as the light beams are incident on the exit window of the chamber. | 09-11-2014 |
20140268757 | Room dividing lighting device and method of installing the room dividing lighting device - A room dividing lighting device | 09-18-2014 |
20140299408 | OPTICAL ACOUSTIC PANEL - An optical acoustic panel | 10-09-2014 |
20140312779 | PRESENCE DETECTION USING SPLIT BEAM LUMINAIRE - The invention relates to a method for determining presence of objects in an area ( | 10-23-2014 |
20140312780 | DISTANCE ESTIMATION USING SPLIT BEAM LUMINAIRE - The invention relates to a method for determining a distance from a sensor to a luminaire. The luminaire includes at least a first light source configured to emit a first light beam adapted to illuminate a predefined area and a second light source configured to emit a second light beam adapted to illuminate a background area surrounding the predefined area. The sensor, which could e.g. be included within another luminaire, is configured to detect a back-reflected first light beam and a back-reflected second light beam. The method includes determining the distance from the sensor to the luminaire based, at least partially, on a comparison of information indicative of a signal strength of the detected back-reflected first light beam and information indicative of a signal strength of the detected back-reflected second light beam. | 10-23-2014 |
20140355267 | lighting system - A lighting system comprises a plurality of discrete light emitting diode modules and a translucent portion containing the plurality of discrete light emitting diode modules. Each light emitting diode module comprises a light emitting diode and at least a first module electrode and a second module electrode. The first module electrode is in electrical connection with the cathode of the light emitting diode and the second module electrode is in electrical connection with the anode of the light emitting diode. At least a portion of the plurality of light emitting diode modules form a string of modules, with at least one module electrode of each of the light emitting diode modules in the string being in direct physical contact with a module electrode of a neighboring light emitting diode module in the string such that, when a voltage is applied across the string, current flows in each light emitting diode module in the string thereby activating the light emitting diode of each light emitting diode module in the string. | 12-04-2014 |
20150055344 | LUMINAIRE MODULE - A luminaire module ( | 02-26-2015 |