About 49 results
https://drivepatents.com/patents/1002490 · 9 May 2012
The method involves terminating the brightness of semiconductor light sources within similar period of duration of pulse width-modulated signal. The semiconductor light sources whose brightness is to be adjusted, are switched ON at various points within th...
https://drivepatents.com/patents/1003241 · 18 Apr 2012
The illumination device has a semiconductor light source (10), a control and/or regulating device (14), and a storage element (26). The control and/or regulating device includes a radio frequency identification (RFID) reader (28) for contactless reading an...
https://drivepatents.com/patents/1003892 · 28 Mar 2012
The radiator (12) has two modules (28, 30) with semiconductor infrared radiation sources (32, 36) for emitting infrared radiations (14) and optical devices (34, 38) for distributing the radiations. One of the optical devices has two reflectors and a projec...
https://drivepatents.com/patents/1007780 · 16 Nov 2011
The headlight has a sensor device (2) with sensor elements (P, S) that are assigned to a pivoting frame (12) or a holding frame (14). The pivoting frame has degrees of freedom in relation to the holding frame. One of the sensor elements is retained in a re...
https://drivepatents.com/patents/1009640 · 7 Sep 2011
The headlight (10) has an arrangement consisting of a reflector (12) and a semiconductor light source (14) whose light (16) producing a light distribution in form of a fog light distribution with a bright-dark boundary. Another semiconductor light source (...
https://drivepatents.com/patents/1009794 · 31 Aug 2011
The lighting device (1) has a light module (2) with a main source of light (3) for producing a main light distribution, for e.g. high beam, low beam, fog light, side light, highway light, expressway light, curve light or reversing light. An additional sour...
https://drivepatents.com/patents/1010010 · 24 Aug 2011
The lighting device (10) has a direct current-direct current converter for operating a semiconductor light source (18) arranged in the lighting device. The direct current-direct current converter and the semiconductor light source are arranged on different...
https://drivepatents.com/patents/1010057 · 17 Aug 2011
The module (10) has a screen (26) extending into a horizontal plane and comprising an optical-axis (32) of the module for shading a portion of a bundled light. The screen has a secondary optics (30) for illustrating the portion of the light and a portion o...
https://drivepatents.com/patents/1011478 · 29 Jun 2011
The module (23) has a set of separately controllable LEDs for emitting electromagnetic radiation, where the module produces a marking light. An imaging optics is formed in the form of a lens for focusing the emitted radiation in front of a motor vehicle. T...
https://drivepatents.com/patents/1011437 · 29 Jun 2011
The device (10) has a light conductor (12) and two light sources (14, 18) i.e. LEDs, producing specific color light beams (16, 20), respectively, where the light sources are switched on alternatively to each other. The light conductor has light uncoupling ...