Global Patent Index - EP 3870892 A1

EP 3870892 A1 20210901 - LIGHTING DEVICE

Title (en)

LIGHTING DEVICE

Title (de)

LEUCHTVORRICHTUNG

Title (fr)

DISPOSITIF D'ÉCLAIRAGE

Publication

EP 3870892 A1 20210901 (DE)

Application

EP 19794489 A 20191023

Priority

  • DE 202018106141 U 20181026
  • EP 2019078816 W 20191023

Abstract (en)

[origin: WO2020083969A1] The invention relates to a lighting device (100) comprising a diffuser (1), at least one light emitting diode (2) for generating light that radiates through the diffuser (1), a peripheral frame (3) and a closure element (4), wherein: the frame (3) bounds a passage (5); a peripheral edge section (1a) of the diffuser (1) is connected to the frame (3); the diffuser (1) has a peripheral side surface (1b), a light entry surface (1c) and at least one light exit surface (1d); light that can be generated by the light emitting diode (2) and that radiates into the diffuser (1) strikes the light entry surface (1c) of the diffuser (1); at least one means (6) for evening out the light radiated through the light entry surface (1c) of the diffuser (1) and the light emerging through the light exit surface (1d) of the diffuser is provided; the closure element (4) comprises a peripheral edge region (4a) and a central region (4b); the peripheral edge region (4a) is connected to a peripheral section (3b) of the frame (3); the at least one light emitting diode (2) is connected to the central region (4b) of the closure element (4); and the at least one light emitting diode (2) is connected to a supporting element (7) fixed to the frame (3).

IPC 8 full level

F21S 8/00 (2006.01); F21V 3/02 (2006.01); F21V 5/00 (2018.01); F21V 15/01 (2006.01)

CPC (source: EP)

F21V 3/04 (2013.01); F21V 15/01 (2013.01); F21V 23/005 (2013.01); F21V 31/005 (2013.01); F21Y 2115/10 (2016.07)

Citation (search report)

See references of WO 2020083969A1

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)

DE 202018106141 U1 20200128; EP 3870892 A1 20210901; WO 2020083969 A1 20200430

DOCDB simple family (application)

DE 202018106141 U 20181026; EP 19794489 A 20191023; EP 2019078816 W 20191023