(19)

(11)

EP 0 943 208 A1

(12)

(43) Date of publication: 22.09.1999 Bulletin 1999/38 (21) Application number: 97947244.0 (22) Date of filing: 01.12.1997

(51) International Patent Classification (IPC):  H04N 7/ 173( . ) H04N 7/ 20( . ) H04B 7/ 155( . ) (86) International application number: PCT/SE1997/002012 (87) International publication number: WO 1998/025411 (11.06.1998 Gazette 1998/23)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE Designated Extension States: LT LV RO (30) Priority: 01.12.1996 SE 19960002302 (71) Applicants: Wellton Persson, Claes, Lorentz, Uno 113 50 Stockholm (SE) Svensson, Hans Erik 183 51 Täby (SE)	(72) Inventors: BJURFJELL, Edvard S-291 31 Kristianstad (SE) BJURFJELL, Tina, Britt, Marie S-291 12 Kristianstad (SE) (74) Representative: Norén, Per Bo Arne  SWEDPATENT AB P.O. Box 186 746 24 Balsta 746 24 Balsta (SE)