(19)

(11)

EP 0 022 787 A1

(12)

(43) Date of publication: 28.01.1981 Bulletin 1981/04 (21) Application number: 79901251.0 (22) Date of filing: 10.09.1979

(51) International Patent Classification (IPC):  G03B 27/ 32( . ) G03D 15/ 04( . ) G03B 27/ 52( . ) (86) International application number: PCT/US1979/000711 (87) International publication number: WO 1980/000613 (03.04.1980 Gazette 1980/07)

(84) Designated Contracting States: CH DE FR GB (30) Priority: 12.09.1978 US 19780941704 (71) Applicant: EASTMAN KODAK COMPANY (a New Jersey corporation) Rochester, New York 14650 (US)	(72) Inventors: CLIFTON, Jerry L. Rochester NY 14626 (US) MacARTHUR, John D. Honeoye Falls NY 14472 (US) MILLER, Gale E. Churchville NY 14428 (US) (74) Representative: Blickle, K. Werner, Dipl.-Ing., et al  KODAK AKTIENGESELLSCHAFT Patentabteilung D-70323 Stuttgart D-70323 Stuttgart (DE)