EP 2195698 A1 20100616 - HEAD-UP DISPLAY
Title (en)
HEAD-UP DISPLAY
Title (de)
HEAD-UP DISPLAY
Title (fr)
DISPOSITIF D'AFFICHAGE TÊTE HAUTE
Publication
Application
Priority
- EP 2008063218 W 20081002
- DE 102007047232 A 20071002
Abstract (en)
[origin: EP2045647A1] The head-up display has a projection unit (1) with an image sensor i.e. image generating device (8), for generating a virtual image. The image sensor has a light source i.e. LEDs (81), that emits light in three color bands. The projection unit exhibits a combiner unit (2) that exhibits a triple-notch-filter at a side (22) turned towards a viewer, and an anti-reflection coating at another side (21) turned away from the viewer. The triple-notch-filter has an offset filter that reduces a transmission of the combiner unit in a wavelength range of the emitted light about a constant factor.
IPC 8 full level
G02B 27/01 (2006.01)
CPC (source: EP)
B60K 35/20 (2024.01); B60K 35/22 (2024.01); B60K 35/53 (2024.01); G02B 27/0101 (2013.01); G02B 27/0179 (2013.01); B60K 2360/66 (2024.01); G02B 5/26 (2013.01); G02B 2027/0118 (2013.01); G02B 2027/0181 (2013.01)
Citation (examination)
US 3637315 A 19720125 - HARPER KENNARD W
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2045647 A1 20090408; DE 102007047232 A1 20090416; EP 2195695 A2 20100616; EP 2195698 A1 20100616; WO 2009047200 A1 20090416; WO 2009047202 A2 20090416; WO 2009047202 A3 20090604
DOCDB simple family (application)
EP 08104260 A 20080604; DE 102007047232 A 20071002; EP 08805003 A 20081002; EP 08805005 A 20081002; EP 2008063218 W 20081002; EP 2008063220 W 20081002