EP 1955099 A4 20081105 - LIGHT GUIDE AND ILLUMINATING FIXTURE COMPRISING IT
Title (en)
LIGHT GUIDE AND ILLUMINATING FIXTURE COMPRISING IT
Title (de)
LICHTLEITER UND BELEUCHTUNGSVORRICHTUNG DAMIT
Title (fr)
GUIDE DE LUMIERE ET APPAREIL D ECLAIRAGE COMPRENANT CELUI-CI
Publication
Application
Priority
- US 2006045482 W 20061127
- EP 05026054 A 20051130
- EP 06838447 A 20061127
Abstract (en)
[origin: WO2007064615A1] A light guide (1) comprising an outer carrier pipe (3) and an inner light-guiding optical film (2) is disclosed, wherein the outer carrier pipe (3) comprises a first sector (4) made of a transparent material and a second sector (5) made of an opaque material, the two sectors (4, 5) being co-extruded. (Fig. 1)
IPC 8 full level
CPC (source: EP)
G02B 6/0096 (2013.01); F21W 2111/02 (2013.01); G02B 6/0053 (2013.01)
Citation (search report)
- [XY] US 5661839 A 19970826 - WHITEHEAD LORNE A [CA]
- [Y] US 4805984 A 19890221 - COBB JR SANFORD [US]
- [Y] WO 9530218 A1 19951109 - MINNESOTA MINING & MFG [US], et al
- [A] WO 9918390 A1 19990415 - DA MA S R L [IT], et al
- [A] US 5339382 A 19940816 - WHITEHEAD LORNE A [CA]
- [A] US 4750798 A 19880614 - WHITEHEAD LORNE A [CA]
- [A] EP 0645580 A1 19950329 - EGO HOLDING EUROPE OPTIC GUIDE [LU]
- [PX] EP 1600559 A1 20051130 - 3M INNOVATIVE PROPERTIES CO [US]
- See references of WO 2007064615A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007064615 A1 20070607; EP 1955099 A1 20080813; EP 1955099 A4 20081105
DOCDB simple family (application)
US 2006045482 W 20061127; EP 06838447 A 20061127