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
Application
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