(19)
(11)
EP 0 828 967 A1
(12)
(43)
Date of publication:
18.03.1998
Bulletin 1998/12
(21)
Application number:
97905366.0
(22)
Date of filing:
19.03.1997
(51)
International Patent Classification (IPC):
G02B
6/
00
( . )
F21V
8/
00
( . )
F21S
2/
00
( . )
(86)
International application number:
PCT/IB1997/000271
(87)
International publication number:
WO 1997/037170
(
09.10.1997
Gazette 1997/43)
(84)
Designated Contracting States:
AT CH DE ES FR GB GR IE LI PT SE
(30)
Priority:
29.03.1996
IT 1996TO00252
(71)
Applicant:
INTEKNA s.r.l.
10138 Torino (IT)
(72)
Inventor:
CASALONE, Roberto
I-11100 Aosta (IT)
(74)
Representative:
Spandonari, Carlo, Dr. Ing.
corso Re Umberto 56
10128 Torino
10128 Torino (IT)
(54)
TUBULAR LIGHT GUIDE FOR LINEAR LIGHTING