(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)7G02B 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