(19)

(11)

EP 0 478 568 A1

(12)

(43) Date of publication: 08.04.1992 Bulletin 1992/15 (21) Application number: 90907063.0 (22) Date of filing: 23.04.1990

(51) International Patent Classification (IPC):  G03B 35/ 20( . ) H04N 13/ 00( . ) G03B 35/ 24( . ) (86) International application number: PCT/ES1990/000014 (87) International publication number: WO 1991/016664 (31.10.1991 Gazette 1991/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (71) Applicant: DOMINGUEZ MONTES, Juan E-28230 Las Rozas, Madrid (ES)	(72) Inventor: DOMINGUEZ MONTES, Juan E-28230 Las Rozas, Madrid (ES) (74) Representative: Elzaburu Marquez, Alberto  Sres. Elzaburu Industrial Property Attorneys Miguel Angel, 21 E-28010 Madrid E-28010 Madrid (ES)