(19)
(11) EP 0 428 658 A1

(12)

(43) Date of publication:
29.05.1991 Bulletin 1991/22

(21) Application number: 90907716.0

(22) Date of filing: 03.05.1990
(51) International Patent Classification (IPC): 
B41J 2/ 21( . )
G06K 15/ 10( . )
H04N 1/ 23( . )
B41J 19/ 14( . )
H04N 1/ 191( . )
(86) International application number:
PCT/US1990/002457
(87) International publication number:
WO 1990/014957 (13.12.1990 Gazette 1990/28)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 31.05.1989 US 19890359736

(71) Applicant: SPECTRA, INC.
Hanover, NH 03755 (US)

(72) Inventor:
  • HOISINGTON, Paul, A.
    Thetford Center, VT 05075 (US)

(74) Representative: Jackson, Peter Arthur, et al 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) REDUCED BANDING IN BIDIRECTIONAL INK JET PRINTING