EP 2143990 A1 20100113 - A light guiding element, a light assembly and a method for manufacturing said light guiding element
Title (en)
A light guiding element, a light assembly and a method for manufacturing said light guiding element
Title (de)
Lichtführungselement, Lichtanordnung und Verfahren zur Herstellung besagten Lichtführungselements
Title (fr)
Élément de guidage de lumière, ensemble lumineux et procédé de fabrication dudit élément de guidage de lumière
Publication
Application
Priority
EP 08159984 A 20080709
Abstract (en)
A light guiding element is presented. The light guiding element is made of a first material and comprises an input surface and an output surface. In order to protect the light guiding element the output surface is provided with a coating of a second material. The output surface is in direct contact with the coating, and the second material has a degree of hardness that is higher than a degree of hardness of the first material. Further, a light assembly comprising the light guiding element is presented, as well as a method for manufacturing a light guiding element.
IPC 8 full level
CPC (source: EP)
E01F 9/559 (2016.02); F21W 2111/06 (2013.01)
Citation (applicant)
WO 03027397 A1 20030403 - SWARCO FUTURIT VERKEHRSSIGNALS [AT], et al
Citation (search report)
- [X] US 6168294 B1 20010102 - ERNI ERNST R [CH], et al
- [X] US 4860182 A 19890822 - VADSETH JAN E [CH]
- [X] EP 1197603 A1 20020417 - SWAROVSKI & CO [AT]
- [X] WO 03069069 A1 20030821 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
- [X] US 6155703 A 20001205 - RIZKIN ALEXANDER [US], et al
- [A] WO 9713169 A1 19970410 - HUGHES AIRCRAFT CO [US]
- [A] WO 03023276 A2 20030320 - DIALIGHT CORP [US]
- [A] US 3369113 A 19680213 - LOCH CHARLES H
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)
DOCDB simple family (application)
EP 08159984 A 20080709