Elger et al., 2013 - Google Patents
LED Matrix light source for adaptive driving beam applicationsElger et al., 2013
- Document ID
- 8627095072859801406
- Author
- Elger G
- Spinger B
- Bienen N
- Benter N
- Publication year
- Publication venue
- 2013 IEEE 63rd Electronic Components and Technology Conference
External Links
Snippet
An adaptive driving beam consists out of many LED segments which are switched on and off or dimmed to adjust the beam to the specific driving situation, eg in case of oncoming traffic to avoid glaring. LED Matrix light sources have a great advantage for automotive adaptive …
- 239000011159 matrix material 0 title abstract description 31
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF
- F21S48/00—Lighting devices or systems specially adapted for vehicles
- F21S48/10—Headlamps
- F21S48/11—Headlamps characterised by the light source
- F21S48/1145—Type of light source
- F21S48/115—Light emitting diodes (LEDs)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF
- F21S48/00—Lighting devices or systems specially adapted for vehicles
- F21S48/10—Headlamps
- F21S48/17—Headlamps characterised by a variable light distribution
- F21S48/1736—Headlamps characterised by a variable light distribution by acting on light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF
- F21S48/00—Lighting devices or systems specially adapted for vehicles
- F21S48/30—Arrangements dedicated to purposes other than light emission or distribution
- F21S48/32—Cooling of the lighting devices
- F21S48/328—Passive cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF
- F21S48/00—Lighting devices or systems specially adapted for vehicles
- F21S48/20—Signal lamps, e.g. brake lamps or turn signal lamps
- F21S48/21—Signal lamps, e.g. brake lamps or turn signal lamps characterised by the light source
- F21S48/214—Type of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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