Global Patent Index - EP 2439443 A3

EP 2439443 A3 20130220 - Illumination device

Title (en)

Illumination device

Title (de)

Beleuchtungsvorrichtung

Title (fr)

Dispositif d'éclairage

Publication

EP 2439443 A3 20130220 (DE)

Application

EP 11008203 A 20111011

Priority

DE 102010048125 A 20101011

Abstract (en)

[origin: EP2439443A2] The illumination device e.g. liquid crystal wallpaper (13) has flat form support structure that fastens the crystals (3) that emit light when irradiated by light beams from a light source (7). The light source is arranged such that the light beam is irradiated at acute angle with respect to the surface of the crystal. The back surfaces of the crystals are coated with reflective coating.

IPC 8 full level

F21S 8/02 (2006.01); F21V 5/00 (2006.01); F21V 5/06 (2006.01); F21V 7/00 (2006.01); F21V 33/00 (2006.01); F21Y 101/02 (2006.01)

CPC (source: EP US)

F21S 8/02 (2013.01 - EP US); F21S 10/00 (2013.01 - EP); F21V 5/00 (2013.01 - EP US); F21V 7/0008 (2013.01 - EP); F21V 13/04 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)

Citation (search report)

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)

EP 2439443 A2 20120411; EP 2439443 A3 20130220; EP 2439443 B1 20160420; DE 102010048125 A1 20120412

DOCDB simple family (application)

EP 11008203 A 20111011; DE 102010048125 A 20101011