(19)

(11)

EP 0 262 168 A1

(12)

(43) Date of publication: 06.04.1988 Bulletin 1988/14 (21) Application number: 87901465.0 (22) Date of filing: 26.02.1987

(51) International Patent Classification (IPC):  G21K 1/ 10( . ) (86) International application number: PCT/EP1987/000112 (87) International publication number: WO 1987/005739 (24.09.1987 Gazette 1987/21)

(84) Designated Contracting States: BE DE FR GB NL (30) Priority: 17.03.1986 FR 19860003758 (71) Applicant: EASTMAN KODAK COMPANY Rochester New York 14650 (US)	(72) Inventor: CASTEL, Yves F-75594 Paris Cédex 12 (FR) (74) Representative: Parent, Yves, et al  Kodak-Pathé Département Brevets et Licences Centre de Recherches et de Technologie Zone Industrielle B.P. 21 F-71102 Chalon sur Saône Cedex F-71102 Chalon sur Saône Cedex (FR)