EP 3105498 B1 20181226 - PORTABLE LAMP COMPRISING A DEVICE FOR ELECTRICALLY CONTROLLING THE GEOMETRY OF THE ELECTRIC BEAM
Title (en)
PORTABLE LAMP COMPRISING A DEVICE FOR ELECTRICALLY CONTROLLING THE GEOMETRY OF THE ELECTRIC BEAM
Title (de)
TRAGBARE LAMPE MIT EINER VORRICHTUNG ZUR ELEKTRISCHEN STEUERUNG DER GEOMETRIE DES ELEKTRISCHEN STRAHLS
Title (fr)
LAMPE PORTATIVE COMPORTANT UN DISPOSITIF DE COMMANDE ELECTRIQUE DE LA GEOMETRIE DU FAISCEAU ELECTRIQUE
Publication
Application
Priority
- FR 1400407 A 20140214
- EP 2015053127 W 20150213
Abstract (en)
[origin: WO2015121429A1] The invention relates to a portable electric lamp comprising: a light source generating at least one light beam; and a pane of glass arranged in front of said light source, said pane of glass comprising an electro-optical diffusion device controlled by an electrical signal in order to generate electrically adjustable diffusion, so as to generate a light beam with variable geometry from the single narrow beam.
IPC 8 full level
F21V 1/00 (2006.01); F21V 14/00 (2018.01)
CPC (source: EP US)
F21V 14/003 (2013.01 - EP US); F21V 23/003 (2013.01 - EP US); F21V 23/0442 (2013.01 - US); F21Y 2101/00 (2013.01 - 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
DOCDB simple family (publication)
WO 2015121429 A1 20150820; EP 3105498 A1 20161221; EP 3105498 B1 20181226; FR 3017692 A1 20150821; US 2016258599 A1 20160908
DOCDB simple family (application)
EP 2015053127 W 20150213; EP 15707057 A 20150213; FR 1400407 A 20140214; US 201615155439 A 20160516