(19)
(11)
EP 1 180 247 A1
(12)
(43)
Date of publication:
20.02.2002
Bulletin 2002/08
(21)
Application number:
00906181.3
(22)
Date of filing:
28.02.2000
(51)
International Patent Classification (IPC)
7
:
G02B
6/10
(86)
International application number:
PCT/DK0000/082
(87)
International publication number:
WO 0052/506
(
08.09.2000
Gazette 2000/36)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
26.02.1999
DK 26699
(71)
Applicant:
Ionas A/S
3060 Birkerod (DK)
(72)
Inventor:
SVALGAARD, Mikael
DK-1306 Copenhagen K (DK)
(74)
Representative:
Larsen, Hans Ole et al
Larsen & Birkeholm A/S, Banegaardspladsen 1, P.O. Box 362
1570 Copenhagen V
1570 Copenhagen V (DK)
(54)
AN APPARATUS AND A METHOD FOR CHANGING REFRACTIVE INDEX