(19)

(11)

EP 0 138 834 A1

(12)

(43) Date of publication: 02.05.1985 Bulletin 1985/18 (21) Application number: 84900719.0 (22) Date of filing: 06.02.1984

(51) International Patent Classification (IPC):  G02C 11/ 02( . ) (86) International application number: PCT/DK1984/000010 (87) International publication number: WO 1984/003154 (16.08.1984 Gazette 1984/20)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 04.02.1983 DK 19830000486 (71) Applicant: PETERSEN, Poul Erik DK-6857 Blavand (DK)	(72) Inventor: PETERSEN, Poul Erik DK-6857 Blavand (DK)