(19)

(11)

EP 0 520 982 A1

(12)

(43) Date of publication: 07.01.1993 Bulletin 1993/01 (21) Application number: 90904955.0 (22) Date of filing: 20.03.1990

(51) International Patent Classification (IPC):  G07F 17/ 26( . ) H04N 1/ 21( . ) H04N 1/ 00( . ) H04N 1/ 34( . ) (86) International application number: PCT/NO1990/000055 (87) International publication number: WO 1991/015082 (03.10.1991 Gazette 1991/23)

(84) Designated Contracting States: AT BE DE DK FR GB IT LU NL SE (71) Applicant: OIEN, Jan Harry N-1620 Gressvik (NO)	(72) Inventor: OIEN, Jan Harry N-1620 Gressvik (NO) (74) Representative: Rostovanyi, Peter, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)