(19)

(11)

EP 0 241 516 A1

(12)

(43) Date of publication: 21.10.1987 Bulletin 1987/43 (21) Application number: 86906150.0 (22) Date of filing: 23.09.1986

(51) International Patent Classification (IPC):  F21S 8/ 00( . ) G08G 1/ 095( . ) G09F 13/ 04( . ) F21V 5/ 00( . ) G09F 13/ 14( . ) (86) International application number: PCT/US1986/001991 (87) International publication number: WO 1987/002441 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: BE DE FR IT SE (30) Priority: 09.10.1985 US 19850785848 (71) Applicant: HIHI, Bachir Alger (DZ)	(72) Inventor: HIHI, Bachir Alger (DZ) (74) Representative: Ben Kritly, A.  161, avenue Victor Hugo F-75116 Paris F-75116 Paris (FR)