Global Patent Index - EP 1481269 A2

EP 1481269 A2 20041201 - LIGHT EMITTING FLAT PANEL WITH EMBEDDED LIGHT GUIDES YIELDING CONTROLLED LIGHT EXTRACTION FOR GENERAL LIGHTING LUMINAIRE

Title (en)

LIGHT EMITTING FLAT PANEL WITH EMBEDDED LIGHT GUIDES YIELDING CONTROLLED LIGHT EXTRACTION FOR GENERAL LIGHTING LUMINAIRE

Title (de)

LICHTEMISSIONS-FLACHTAFEL MIT EINGEBETTETEN LICHTFÜHRUNGEN MIT DEM ERGEBNIS EINER GESTEUERTEN LICHTEXTRAKTION FÜR EINE ALLGEMEINE BELEUCHTUNGSLAMPE

Title (fr)

PANNEAU LUMINEUX PLAT COMPORTANT DES GUIDES DE LUMIERE INCORPORES PRODUISANT UNE EXTRACTION REGLEE DE LUMIERE POUR LUMINAIRE D'ECLAIRAGE GENERAL

Publication

EP 1481269 A2 20041201 (EN)

Application

EP 03737594 A 20030131

Priority

  • US 0303173 W 20030131
  • US 6601002 A 20020202
  • US 6600602 A 20020202
  • US 6647602 A 20020202

Abstract (en)

[origin: WO03067290A2] A unique solid flat panel lighting emitting luminaire light panel has been created that utilizes a light source remote from the luminaire. The light panel luminaire is fed light flux via a light pipe and/or a fiber optic system into one or two edges of the flat panel. The light panel has imbedded irregular tapered tetrahedron shaped light guides that emit light in a uniform controlled fashion over the length of the emitting surface. The subject lighting luminaire provides light without generating heat. The luminaire is unaffected by environmental temperatures and pressures within the boundaries of the base construction materials utilized. The luminaire is specifically designed to provide general or task lighting in any application that would normally use a fluorescent, filament or arc type light bulb without the inherent limitations of usual light sources such as space requirements, access, heat generation, environmental temperature, moisture sensitivity, possible explosive ignition and/or crush or explosion due to hypo or hyper baric pressures.

IPC 1-7

G02B 6/00; F21V 8/00

IPC 8 full level

F21V 8/00 (2006.01); G02B 6/12 (2006.01)

CPC (source: EP)

G02B 6/0005 (2013.01); G02B 6/0018 (2013.01); G02B 6/0028 (2013.01); G02B 6/0038 (2013.01); G02B 6/0046 (2013.01); G02B 6/0068 (2013.01); G02B 2006/12071 (2013.01)

Citation (search report)

See references of WO 03067290A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03067290 A2 20030814; WO 03067290 A3 20031211; WO 03067290 B1 20040408; AU 2003210819 A1 20030902; AU 2003210819 A8 20030902; EP 1481269 A2 20041201

DOCDB simple family (application)

US 0303173 W 20030131; AU 2003210819 A 20030131; EP 03737594 A 20030131