EP 2878878 A1 20150603 - LED SIGNAL LAMP
Title (en)
LED SIGNAL LAMP
Title (de)
LED-SIGNALLAMPE
Title (fr)
LAMPE À SIGNAL À DEL
Publication
Application
Priority
- CN 201220370215 U 20120727
- CN 201210264965 A 20120727
- CN 2013080162 W 20130726
Abstract (en)
An LED signal lamp which includes at least one white LED illumination unit, and at least one light filter each is provided in a light path of each of the white LED illumination unit for filtering at least one portion of light beams of the white LED illumination unit to provide non-white light beams of a predetermined color. Thus colored signal lamp is provided via white LED illumination units, the light efficiency is enhanced, the structure is simple, and the manufacturing costs are low.
IPC 8 full level
F21S 10/06 (2006.01); F21V 9/08 (2006.01); F21V 5/04 (2006.01); F21W 111/00 (2006.01); F21Y 111/00 (2016.01); F21Y 115/10 (2016.01)
CPC (source: EP US)
F21S 8/00 (2013.01 - EP US); F21V 9/08 (2013.01 - EP US); F21V 5/045 (2013.01 - EP US); F21Y 2107/30 (2016.07 - EP US); F21Y 2115/10 (2016.07 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2878878 A1 20150603; EP 2878878 A4 20160406; AU 2013295901 A1 20150312; AU 2017232078 A1 20171012; JP 2015522935 A 20150806; WO 2014015599 A1 20140130; WO 2014015825 A1 20140130
DOCDB simple family (application)
EP 13823010 A 20130726; AU 2013295901 A 20130726; AU 2017232078 A 20170919; CN 2012085349 W 20121127; CN 2013080162 W 20130726; JP 2015523404 A 20130726