Patent application number | Description | Published |
20090147508 | Lighting Unit and Lamp - A lighting unit has at least two submounts, wherein each submount has multiple light sources. Furthermore, a lamp may have such a lighting unit. | 06-11-2009 |
20100053967 | Lighting device to be installed in a panel - The invention relates to a lighting device to be installed in and/or behind a panel ( | 03-04-2010 |
20100194792 | ILLUMINATION UNIT AND METHOD FOR DRIVING THE ILLUMINATION UNIT - An illumination unit may include at least one luminous means; a detector, which is configured to be used to detect at least one brightness of an image; at least one controller connected to the at least one luminous means and to the detector, wherein the at least one luminous means can be driven in a manner dependent on the at least one brightness of the image with the aid of the controller; a plurality of luminous means whose brightnesses can be set in each case at least one of individually and in clusters with the aid of the controller; and at least one switch which is configured to be used to short-circuit at least one luminous means. | 08-05-2010 |
20100259175 | METHOD AND ARRANGEMENT FOR ADJUSTING A COLOR LOCATION, AND ILLUMINATION SYSTEM - A method for setting a color location is provided. The method may include providing n luminous sources of which n-3 luminous sources have been, or are preset; determining a color location difference of the n luminous sources from a desired color location; and setting the 3 luminous sources not preset are set such that the desired color location is achieved. | 10-14-2010 |
20100301353 | LED LIGHTING DEVICE HAVING A CONVERSION REFLECTOR - An LED lighting device is provided which may include at least one light-emitting diode and at least one conversion reflector, wherein the conversion reflector is configured to emit at least a portion of light emitted from the light-emitting diode at a converted wavelength, and wherein the conversion reflector covers the at least one light-emitting diode. | 12-02-2010 |
20110090671 | ILLUMINATION DEVICE - An illumination device may include a hollow body having at least one light emission opening, wherein the hollow body has at least partly a reflective surface at its inner side, and at least one semiconductor luminous element, wherein a predominant portion of the light emitted by the semiconductor luminous element is incident on the inner side of the hollow body and is reflected from there through the light emission opening. The device may furthermore include a covering for the light emission opening with a grid-type arrangement of light transmission openings, wherein the at least one semiconductor luminous element is fixed to the covering and is directed at the inner side of the hollow body, and wherein a side area of the covering that surrounds the light transmission openings is at least partly reflectively coated. | 04-21-2011 |
20110304268 | LIGHTING DEVICE HAVING A SEMICONDUCTOR LIGHT SOURCE AND AT LEAST ONE SENSOR - In various embodiments, a lighting device is provided, which may include at least one semiconductor light source, at least one sensor and evaluation electronics functionally connected to the at least one sensor, wherein the evaluation electronics are arranged to trigger at least one action of the lighting device upon at least one predetermined sensor signal of the at least one sensor. | 12-15-2011 |
20120068610 | Method and apparatus for setting a chromaticity coordinate - A method for setting a color locus of a luminaire ( | 03-22-2012 |
20120069556 | ILLUMINATION MODULE AND ILLUMINATION DEVICE - An illumination module may include at least one flexible carrier for a plurality of heat sources, including light sources, wherein the carrier is provided for being bent over at least part of its width. | 03-22-2012 |
20120086320 | COOLING MEMBER FOR SEMICONDUCTOR LIGHT EMITTING ELEMENTS - A cooling member for at least one semiconductor light emitting element, in particular an LED, may include a mounting cavity for accommodating at least part of a control electronics unit, whereby the cooling member is composed of multiple cooling member parts, whereby each of which cooling member parts includes part of a wall of the mounting cavity. | 04-12-2012 |
20120163001 | Light Bulb | 06-28-2012 |
20120176796 | Cooling Member for Semiconductor Light Emitting Elements - A cooling member ( | 07-12-2012 |
20120218756 | Lighting Device Comprising a Bulb - A lighting device ( | 08-30-2012 |
20120243232 | Lighting module - A lighting module may include a printed-circuit board which via its rear side is positioned on a cooling body and on its front side is fitted with at least one light source, and at least one electronic component; a cover for at least a partial region of the printed-circuit board, with the cover being seated upon the printed-circuit board; wherein the lighting module has at least one elastic fastening element which is secured to the cooling body and positioned against the cover. | 09-27-2012 |
20130093361 | Method for Operating a Semiconductor Lighting Device and Color Control Device for Carrying Out the Method - A method for operating a semiconductor lighting device, wherein the semiconductor lighting device comprises semiconductor light sources having at least two different colors and wherein, in order to adjust a color coordinate of the semiconductor lighting device, at least one brightness of the semiconductor light sources is set by means of a control and wherein the at least one brightness of the semiconductor light sources is adjusted by at least two controls, and wherein, upon reaching or exceeding at least one predetermined switchover point, a switchover is made between two of the controls. | 04-18-2013 |
Patent application number | Description | Published |
20080212284 | Electronic construction unit and electrical circuit carrier - An electronic device having an electrical circuit carrier and a body is specified, in which at least one riveted connection is formed between the electrical circuit carrier and the body. In the case of such a device, the electrical circuit carrier can be mechanically incorporated in a stable manner and with little technical complexity. An electrical circuit carrier having at least one rivet is also specified. | 09-04-2008 |
20080265789 | LIGHT EMITTING DIODE LAMP - LED lamp, light comprising an LED lamp, method for operating a light and method for generating an electrical dissipation power in association with an LED lamp | 10-30-2008 |
20090058307 | Illumination device and method for adapting an emission characteristic of an illumination device - An illumination device is specified which includes a radiation source having at least one light-emitting diode, a control unit and a radiation receiving unit. The radiation receiving unit is provided, during operation of the illumination device for receiving both a radiation emitted by the radiation source and a reference radiation and for generating a measurement signal upon receiving the radiation from the radiation source and a reference signal upon receiving the reference radiation. An operating point for the radiation source is tunable by the control unit in a manner dependent on the measurement signal and the reference signal. Furthermore, a method is specified by which an emission characteristic of an illumination device can be adapted to a predetermined emission characteristic in a simplified manner. | 03-05-2009 |
20090059565 | ILLUMINATING MODULE FOR A LIGHTING DEVICE - An illuminating module for a lighting device includes a first number n of light sources arranged in a first array and a second number m of light sources arranged in a second array, said numbers being defined by: m≧1, n≧m+1. A lighting device includes a plurality of similar illuminating modules. | 03-05-2009 |
20100277666 | Lighting Device, Backlighting Device, and Display Device - A lighting arrangement is disclosed with a light module ( | 11-04-2010 |
20110291123 | METHOD FOR PRODUCING A PLURALITY OF LED ILLUMINATION DEVICES AND A PLURALITY OF LED CHIPSETS FOR ILLUMINATION DEVICES, AND LED ILLUMINTATION DEVICE - A method for producing a plurality of LED illumination devices which each emit light having an average value of a first photometric parameter including producing a plurality of LED chips which emit light of the same color; measuring values of the first photometric parameter of the LED chips; combining the LED chips to form groups of at least two LED chips which have different values of the first photometric parameter such that differences in the average values of all the LED illumination devices are imperceptible to the human eye; and equipping a respective LED illumination device with a group of LED chips. | 12-01-2011 |
20120305953 | Mixed Light Source - A mixed light source comprising: a first radiation source, which emits radiation in the red spectral range; an excitation source, which contains a III-V semiconductor material; and a conversion substance, which, during the operation of the mixed light source, converts the radiation of the excitation source at least partly into radiation whose color locus in the CIE chromaticity diagram lies within a polygon spanned by the coordinates (0.1609; 0.497), (0.35; 0.6458), (0.558; 0.444) and (0.453; 0.415). | 12-06-2012 |