Global Patent Index - EP 3446030 B1

EP 3446030 B1 20191218 - PEBBLE-PLATE LIKE LOUVRE

Title (en)

PEBBLE-PLATE LIKE LOUVRE

Title (de)

KIESELSTEINPLATTENÄHNLICHES GITTERABDECKUNG

Title (fr)

JALOUSIE SOUS FORME D'UNE PLAQUE DE CAILLOUS

Publication

EP 3446030 B1 20191218 (EN)

Application

EP 17717432 A 20170413

Priority

  • US 201662326060 P 20160422
  • EP 16174296 A 20160614
  • EP 2017058996 W 20170413

Abstract (en)

[origin: WO2017182392A1] The invention provides a lighting unit (1000) comprising (i) a plurality of light sources (10) for generation of lighting unit light (1001), and (ii) a light exit unit (200) for escape of at least part of said lighting unit light (1001) from the lighting unit (1000), wherein the light exit unit (200) comprises a louvre unit (1200) comprising a plurality of louvre cells (210) for beam shaping the lighting unit light (1001), wherein the plurality of louvre cells (210) comprises a plurality of n subsets each comprising a respective plurality of m louvre cells (210), wherein the louvre cells (210) of each subset are configured as domain of adjoining louvre cells (210), wherein a respective plurality of k louvre cells (210) within each domain have mutually differing louvre cell cross-sections, wherein 3≤n≤100000, wherein 5≤m≤21, and wherein 5≤k≤m.

IPC 8 full level

F21V 11/06 (2006.01); F21S 8/04 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01)

CPC (source: EP)

F21S 8/04 (2013.01); F21V 11/06 (2013.01); F21Y 2105/10 (2016.07); F21Y 2115/10 (2016.07)

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 2017182392 A1 20171026; CN 109073205 A 20181221; EP 3446030 A1 20190227; EP 3446030 B1 20191218

DOCDB simple family (application)

EP 2017058996 W 20170413; CN 201780024819 A 20170413; EP 17717432 A 20170413