Patent application number | Description | Published |
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 |
20110208489 | Method of Designing Optical Systems and Corresponding Optical System - An optical system including at least one light source, such as a LED source ( | 08-25-2011 |
20110285298 | Illumination Module - A luminous module for a luminous chain may include at least one light source; and at least one electrical connection configured to supply the at least one light source, wherein the luminous module includes a heat sink. | 11-24-2011 |
20120218756 | Lighting Device Comprising a Bulb - A lighting device ( | 08-30-2012 |
20120236559 | Lighting Module - A lighting module ( | 09-20-2012 |
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 |
20120243254 | Lighting Module - A lighting module, comprising a printed circuit board, which on the front side thereof, is populated by at least one light source as well as at least one light sensor; a hollow optical waveguide element, which laterally surrounds the at least one light source circumferentially; and a cover at least for the light sensor, arranged on the printed circuit board externally to the optical waveguide element, it being possible for a window to be located in the optical waveguide element to which window is connected a hollow light channel formed in and/or on the cover which leads to the light sensor. | 09-27-2012 |
20120287652 | LIGHTING DEVICE - A lighting device may include at least one partially light-transmissive cover which covers at least one light source, so that a hollow chamber is provided between the at least one light source and the cover, and at least one heat sink structure, which is at least one of at least partially arranged in the hollow chamber and is set at least partially into the cover. | 11-15-2012 |
20120299464 | Luminaire and Traffic Route Illumination Device - In at least one embodiment of the luminaire ( | 11-29-2012 |
20120300455 | Illumination Device - An illumination device may include a first heat sink; a carrier substrate, which is populated on its front side by at least one light source, and is attached by its rear side to the first heat sink; and a second heat sink, which is arranged essentially in front of the carrier substrate; wherein the at least one light source is arranged outside of the second heat sink. | 11-29-2012 |
Patent application number | Description | Published |
20090057000 | Connecting element - Connecting element for mounting on a printed circuit board, which connecting element has at least two connecting lines which cross one another and are not electrically connected between respectively associated contacts. | 03-05-2009 |
20090072760 | Luminous chain with distributed driver circuit - The luminous chain includes a plurality of luminous modules, wherein at least two of the luminous modules include at least one set including at least one light source and one driver circuit for driving the at least one light source, and the driver circuits of one set of the respective luminous modules are electrically connected in parallel with one another, and the light sources of the one set of the respective luminous modules are electrically connected in series with one another, and the driver outputs of the driver circuits are combined at a node for jointly supplying current to all of the light sources of the one set. | 03-19-2009 |
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 |
20110188242 | Optical Component and Illumination Device - An optical component comprises a carrier plate ( | 08-04-2011 |