EP 2123972 A1 20091125 - Light emitting diode street lamp having auxiliary lamp
Title (en)
Light emitting diode street lamp having auxiliary lamp
Title (de)
Lichtemittierende Diodenstraßenlampe mit Hilfslampe
Title (fr)
Lampadaire à diode électroluminescente doté d'une lampe auxiliaire
Publication
Application
Priority
TW 97118616 A 20080521
Abstract (en)
A light emitting diode (LED) street lamp (100) having an auxiliary lamp comprises a lamp body (102) for road illumination and an auxiliary light source (104) for showing drivers or passerby a current status of an upcoming traffic signal. In an embodiment, the auxiliary light source synchronizes indication with a traffic light. The auxiliary light source (104) comprises a first LED module disposed on the lamp body.
IPC 8 full level
F21S 8/00 (2006.01); F21S 8/08 (2006.01); G08G 1/095 (2006.01); F21W 131/103 (2006.01); F21Y 101/02 (2006.01)
CPC (source: EP US)
F21S 8/086 (2013.01 - EP US); G08G 1/095 (2013.01 - EP); G09F 9/33 (2013.01 - EP); F21W 2111/02 (2013.01 - EP); F21W 2131/103 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)
Citation (applicant)
AU 2008100998 A4 20081204 - NAGARAJAN SEKAR
Citation (search report)
- [IY] US 1805406 A 19310512 - LACKNER ROLPH J
- [Y] US 2008080188 A1 20080403 - WANG CHIN-WEN [TW]
- [YA] US 6466260 B1 20021015 - HATAE YASUHIKO [JP], et al
- [YA] US 2005099319 A1 20050512 - HUTCHISON MICHAEL C [US], et al
- [YA] EP 0713999 A1 19960529 - SIEMENS INTEGRA VERKEHRSTECHNI [CH]
- [YA] US 5808592 A 19980915 - MIZUTANI JUNICHI [JP], et al
Citation (examination)
AU 2008100998 A4 20081204 - NAGARAJAN SEKAR
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 MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 09160434 A 20090515; TW 97118616 A 20080521