Patent application number | Description | Published |
20130194816 | LIGHT-EMITTING DEVICE - A light-emitting device may include: one first light source group having at least one light source and one second light source group having at least one light source, at least one reflector, which is configured and arranged for the purpose of reflecting light emitted by the first light source group to an optical plane, and at least one light conducting element, which is configured and arranged for the purpose of conducting light emitted by the second light source group to the optical plane, wherein the light conducting element is configured and arranged as an aperture for light reflected by the at least one reflector. | 08-01-2013 |
20140022809 | LIGHTING DEVICE AND METHOD FOR OPERATING A LIGHTING DEVICE - A lighting device may include: at least one two-dimensional semiconductor light source, at least one reflector unit, which can be switched between a plurality of reflector settings, wherein in a first reflector setting, a first reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source, and in a second reflector setting, a second reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source. | 01-23-2014 |
20140146553 | LIGHTING MODULE FOR A VEHICLE LIGHTING DEVICE WITH SEMICONDUCTOR LIGHT SOURCE - In various embodiments, a lighting module for a vehicle lighting device is provided. The lighting module may include a light generating unit having at least one semiconductor light source arranged on a common substrate; wherein at least one module diaphragm introduced into a beam path of the light generating unit is arranged on the lighting module. | 05-29-2014 |
20140169024 | REMOTE PHOSPHOR CONVERTER APPARATUS - A remote phosphor converter apparatus may include a holder with at least one reference visible from the outside, at least one converter element held by the holder and at least one primary light emitter element which is held by the holder and configured to direct primary light emitted thereby to the converter element. An illumination device may include at least one remote phosphor converter apparatus. | 06-19-2014 |
20150146302 | LIGHTING DEVICE - A lighting device may include at least one light source arrangement for generating primary light; at least one light wavelength conversion element for converting primary light into secondary light; and a filter apparatus disposed optically downstream of the at least one light wavelength conversion element and serving for filtering out primary light. The at least one light source arrangement and the at least one light wavelength conversion element are embodied or correspondingly embodied light directing means are provided in such a way that part of the primary light generated by the at least one light source arrangement impinges on the at least one light wavelength conversion element and part of the primary light generated by the at least one light source arrangement is directed past the at least one light wavelength conversion element. | 05-28-2015 |
20150175053 | OPERATING A LIGHTING DEVICE HAVING A PLURALITY OF LIGHT GENERATING UNITS - A method for operating a lighting device comprising n>1 light generating units configured to generate a respective primary light beam and comprising a phosphor surface spaced apart from the light generating units is provided. The method may include illuminating an i-th partial surface of the phosphor surface by i light generating units if a desired positive brightness value on this illuminated partial surface falls below or reaches a next higher i-th brightness threshold value from a group of n−1 positive, progressively increasing brightness threshold values; otherwise illuminating by n light generating units; wherein i and n are whole natural numbers and i=[1, . . . , n] holds true. | 06-25-2015 |
20150176792 | GENERATING A LIGHT EMISSION PATTERN IN A FAR FIELD - A lighting device for a headlight for generating a light emission pattern in a far field is provided. The lighting device includes at least two phosphor surfaces arranged rotationally movably between different positions, and at least one light source spaced apart from the phosphor surfaces and serving for emitting primary light for illuminating a portion of the phosphor surfaces. An associated predetermined light emission pattern is generatable in respectively exactly one predetermined position of the phosphor surfaces. | 06-25-2015 |
20150176805 | GENERATING A LIGHT EMISSION PATTERN BY ILLUMINATING A PHOSPHOR SURFACE - A method for generating a light emission pattern by illuminating at least one phosphor surface by at least one primary light beam is provided. The method includes: directing the primary light beam only onto a partial surface of the entire illuminatable phosphor surface; and illuminating at least one partial region of said partial surface more intensely than in the case of uniform illumination of the illuminatable phosphor surface. | 06-25-2015 |
20150176809 | LIGHTING DEVICE WITH PHOSPHOR SURFACE - A lighting device may include a light generating unit configured to generate at least two light beams; at least one phosphor surface which is illuminatable by the light beams; and at least one movable deflection mirror for the scanning deflection of the light beams onto the phosphor surface, such that the light beams impinge on the at least one phosphor surface in a spaced-apart fashion, and such that at least one region of the phosphor surface is illuminatable by at least two light beams in a manner spaced apart temporally. | 06-25-2015 |