(19)

(11)

EP 0 287 568 A1

(12)

(43) Date of publication: 26.10.1988 Bulletin 1988/43 (21) Application number: 87900335.0 (22) Date of filing: 22.12.1986

(51) International Patent Classification (IPC):  G08B 21/ 00( . ) B60K 28/ 06( . ) A61B 5/ 04( . ) G08B 21/ 06( . ) (86) International application number: PCT/SE1986/000583 (87) International publication number: WO 1987/003986 (02.07.1987 Gazette 1987/14)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 23.12.1985 SE 19850006098 (71) Applicant: TYREN, Carl H. S-233 76 Lund (SE)	(72) Inventor: TYREN, Carl H. S-233 76 Lund (SE) (74) Representative: Ström, Tore  Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188 S-203 13 Malmö S-203 13 Malmö (SE)