EP 1099078 A1 20010516 - OPTICAL ELEMENT FOR DEVIATING LIGHT RAYS AND METHOD FOR PRODUCING THE SAME
Title (en)
OPTICAL ELEMENT FOR DEVIATING LIGHT RAYS AND METHOD FOR PRODUCING THE SAME
Title (de)
OPTISCHES ELEMENT ZUR UMLENKUNG VON LICHTSTRAHLEN UND HERSTELLUNGSVERFAHREN
Title (fr)
ELEMENT OPTIQUE DESTINE A LA DEVIATION DE RAYONS LUMINEUX ET SON PROCEDE DE PRODUCTION
Publication
Application
Priority
- DE 19923225 A 19990520
- EP 0003570 W 20000419
Abstract (en)
[origin: US6523980B2] An optical element for deflecting light beams is formed form a plate-like core or element 1 of transparent material having tapered microprisms 2 one side, with furrows 7 formed between the microprisms, the furrows being covered with a reflective layer 12, and a foil 11 of transparent material arranged on a side of the reflective layer remote from the core or element 1.
IPC 1-7
IPC 8 full level
G02B 5/08 (2006.01); F21S 8/00 (2006.01); F21S 8/04 (2006.01); F21V 5/00 (2018.01); F21V 5/02 (2006.01); F21V 7/00 (2006.01); F21V 7/22 (2006.01); F21V 13/04 (2006.01); G02B 5/02 (2006.01); G02B 5/18 (2006.01)
CPC (source: EP US)
F21S 8/04 (2013.01 - EP US); F21V 5/002 (2013.01 - EP US); F21V 5/02 (2013.01 - EP US); F21V 7/0008 (2013.01 - EP US); F21V 13/04 (2013.01 - EP US); F21Y 2103/00 (2013.01 - EP US); F21Y 2113/00 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 2001002878 A1 20010607; US 6523980 B2 20030225; AT E359481 T1 20070515; AT E440247 T1 20090915; AU 4401600 A 20001212; AU 764677 B2 20030828; CA 2338096 A1 20001130; CA 2338096 C 20090120; DE 19923225 A1 20001123; DE 19923225 B4 20091022; DE 29909282 U1 20001005; DE 50002848 D1 20030814; DE 50014233 D1 20070524; DE 50015723 D1 20091001; EP 1099078 A1 20010516; EP 1099078 B1 20070411; ES 2284492 T3 20071116; JP 2003500684 A 20030107; NO 20010311 D0 20010119; NO 20010311 L 20010119; NZ 509307 A 20031031; WO 0071929 A1 20001130
DOCDB simple family (application)
US 76442301 A 20010119; AT 00925225 T 20000419; AT 03007163 T 20000419; AU 4401600 A 20000419; CA 2338096 A 20000419; DE 19923225 A 19990520; DE 29909282 U 19990527; DE 50002848 T 20000419; DE 50014233 T 20000419; DE 50015723 T 20000419; EP 0003570 W 20000419; EP 00925225 A 20000419; ES 00925225 T 20000419; JP 2000620279 A 20000419; NO 20010311 A 20010119; NZ 50930700 A 20000419