(19)

(11)

EP 0 031 358 A1

(12)

(43) Date of publication: 08.07.1981 Bulletin 1981/27 (21) Application number: 80901371.0 (22) Date of filing: 23.06.1980

(51) International Patent Classification (IPC):  B41F 33/ 00( . ) (86) International application number: PCT/US1980/000772 (87) International publication number: WO 1981/000007 (08.01.1981 Gazette 1981/01)

(84) Designated Contracting States: DE FR GB SE (30) Priority: 25.06.1979 US 19790051930 (71) Applicant: HARRIS CORPORATION Melbourne Florida 32912 (US)	(72) Inventor: YAKOV, Zelman Brovman Mystic, CT 06355 (US) (74) Representative: Warren, Anthony Robert, et al  BARON & WARREN, 18 South End, Kensington London W8 5BU London W8 5BU (GB)